Microsoft Azure IoTHub client AMQP transport
Dependents: sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp iothub_client_sample_amqp ... more
This library implements the AMQP transport for Microsoft Azure IoTHub client. The code is replicated from https://github.com/Azure/azure-iot-sdks
iothubtransportamqp.c@16:a49121e2300b, 2016-06-07 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Tue Jun 07 10:48:38 2016 -0700
- Revision:
- 16:a49121e2300b
- Parent:
- 15:d446b73a913d
- Child:
- 17:597443dc65a4
1.0.8
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 4:57e049bce51e | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 4:57e049bce51e | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 4:57e049bce51e | 3 | |
AzureIoTClient | 4:57e049bce51e | 4 | #include <stdlib.h> |
AzureIoTClient | 4:57e049bce51e | 5 | #ifdef _CRTDBG_MAP_ALLOC |
AzureIoTClient | 4:57e049bce51e | 6 | #include <crtdbg.h> |
AzureIoTClient | 4:57e049bce51e | 7 | #endif |
Azure.IoT Build | 10:75c5e0d8537d | 8 | #include <stdint.h> |
Azure.IoT Build | 10:75c5e0d8537d | 9 | #include <time.h> |
Azure.IoT Build | 10:75c5e0d8537d | 10 | #include <limits.h> |
Azure.IoT Build | 12:841a4c36bd36 | 11 | #include "azure_c_shared_utility/gballoc.h" |
Azure.IoT Build | 12:841a4c36bd36 | 12 | #include "azure_c_shared_utility/crt_abstractions.h" |
Azure.IoT Build | 12:841a4c36bd36 | 13 | #include "azure_c_shared_utility/doublylinkedlist.h" |
Azure.IoT Build | 12:841a4c36bd36 | 14 | #include "azure_c_shared_utility/iot_logging.h" |
Azure.IoT Build | 12:841a4c36bd36 | 15 | #include "azure_c_shared_utility/platform.h" |
Azure.IoT Build | 12:841a4c36bd36 | 16 | #include "azure_c_shared_utility/sastoken.h" |
Azure.IoT Build | 12:841a4c36bd36 | 17 | #include "azure_c_shared_utility/strings.h" |
Azure.IoT Build | 12:841a4c36bd36 | 18 | #include "azure_c_shared_utility/urlencode.h" |
Azure.IoT Build | 12:841a4c36bd36 | 19 | #include "azure_c_shared_utility/tlsio.h" |
AzureIoTClient | 4:57e049bce51e | 20 | |
Azure.IoT Build | 12:841a4c36bd36 | 21 | #include "azure_uamqp_c/cbs.h" |
Azure.IoT Build | 12:841a4c36bd36 | 22 | #include "azure_uamqp_c/link.h" |
Azure.IoT Build | 12:841a4c36bd36 | 23 | #include "azure_uamqp_c/message.h" |
Azure.IoT Build | 12:841a4c36bd36 | 24 | #include "azure_uamqp_c/amqpvalue.h" |
Azure.IoT Build | 12:841a4c36bd36 | 25 | #include "azure_uamqp_c/message_receiver.h" |
Azure.IoT Build | 12:841a4c36bd36 | 26 | #include "azure_uamqp_c/message_sender.h" |
Azure.IoT Build | 12:841a4c36bd36 | 27 | #include "azure_uamqp_c/messaging.h" |
Azure.IoT Build | 12:841a4c36bd36 | 28 | #include "azure_uamqp_c/sasl_mssbcbs.h" |
Azure.IoT Build | 12:841a4c36bd36 | 29 | #include "azure_uamqp_c/saslclientio.h" |
AzureIoTClient | 4:57e049bce51e | 30 | |
AzureIoTClient | 4:57e049bce51e | 31 | #include "iothub_client_ll.h" |
AzureIoTClient | 4:57e049bce51e | 32 | #include "iothub_client_private.h" |
AzureIoTClient | 4:57e049bce51e | 33 | #include "iothubtransportamqp.h" |
Azure.IoT Build | 7:07bc440836b3 | 34 | #include "iothub_client_version.h" |
Azure.IoT Build | 7:07bc440836b3 | 35 | |
Azure.IoT Build | 7:07bc440836b3 | 36 | #define RESULT_OK 0 |
Azure.IoT Build | 7:07bc440836b3 | 37 | #define RESULT_FAILURE 1 |
Azure.IoT Build | 7:07bc440836b3 | 38 | #define RESULT_TIMEOUT 2 |
Azure.IoT Build | 7:07bc440836b3 | 39 | |
Azure.IoT Build | 7:07bc440836b3 | 40 | #define RFC1035_MAX_FQDN_LENGTH 255 |
Azure.IoT Build | 7:07bc440836b3 | 41 | #define DEFAULT_IOTHUB_AMQP_PORT 5671 |
Azure.IoT Build | 7:07bc440836b3 | 42 | #define DEFAULT_SAS_TOKEN_LIFETIME_MS 3600000 |
Azure.IoT Build | 7:07bc440836b3 | 43 | #define DEFAULT_CBS_REQUEST_TIMEOUT_MS 30000 |
Azure.IoT Build | 7:07bc440836b3 | 44 | #define CBS_AUDIENCE "servicebus.windows.net:sastoken" |
Azure.IoT Build | 7:07bc440836b3 | 45 | #define DEFAULT_CONTAINER_ID "default_container_id" |
Azure.IoT Build | 10:75c5e0d8537d | 46 | #define DEFAULT_INCOMING_WINDOW_SIZE UINT_MAX |
Azure.IoT Build | 7:07bc440836b3 | 47 | #define DEFAULT_OUTGOING_WINDOW_SIZE 100 |
Azure.IoT Build | 7:07bc440836b3 | 48 | #define MESSAGE_RECEIVER_LINK_NAME "receiver-link" |
Azure.IoT Build | 7:07bc440836b3 | 49 | #define MESSAGE_RECEIVER_TARGET_ADDRESS "ingress-rx" |
Azure.IoT Build | 7:07bc440836b3 | 50 | #define MESSAGE_RECEIVER_MAX_LINK_SIZE 65536 |
Azure.IoT Build | 7:07bc440836b3 | 51 | #define MESSAGE_SENDER_LINK_NAME "sender-link" |
Azure.IoT Build | 7:07bc440836b3 | 52 | #define MESSAGE_SENDER_SOURCE_ADDRESS "ingress" |
Azure.IoT Build | 11:62d7b956e76e | 53 | #define MESSAGE_SENDER_MAX_LINK_SIZE UINT64_MAX |
Azure.IoT Build | 7:07bc440836b3 | 54 | |
Azure.IoT Build | 11:62d7b956e76e | 55 | typedef XIO_HANDLE(*TLS_IO_TRANSPORT_PROVIDER)(const char* fqdn, int port); |
Azure.IoT Build | 7:07bc440836b3 | 56 | |
Azure.IoT Build | 7:07bc440836b3 | 57 | typedef enum CBS_STATE_TAG |
Azure.IoT Build | 7:07bc440836b3 | 58 | { |
Azure.IoT Build | 7:07bc440836b3 | 59 | CBS_STATE_IDLE, |
Azure.IoT Build | 7:07bc440836b3 | 60 | CBS_STATE_AUTH_IN_PROGRESS, |
Azure.IoT Build | 7:07bc440836b3 | 61 | CBS_STATE_AUTHENTICATED |
Azure.IoT Build | 7:07bc440836b3 | 62 | } CBS_STATE; |
AzureIoTClient | 4:57e049bce51e | 63 | |
Azure.IoT Build | 7:07bc440836b3 | 64 | typedef struct AMQP_TRANSPORT_STATE_TAG |
Azure.IoT Build | 7:07bc440836b3 | 65 | { |
Azure.IoT Build | 10:75c5e0d8537d | 66 | // FQDN of the IoT Hub. |
Azure.IoT Build | 10:75c5e0d8537d | 67 | STRING_HANDLE iotHubHostFqdn; |
Azure.IoT Build | 10:75c5e0d8537d | 68 | // AMQP port of the IoT Hub. |
Azure.IoT Build | 10:75c5e0d8537d | 69 | int iotHubPort; |
Azure.IoT Build | 10:75c5e0d8537d | 70 | // Key associated to the device to be used. |
Azure.IoT Build | 10:75c5e0d8537d | 71 | STRING_HANDLE deviceKey; |
AzureIoTClient | 16:a49121e2300b | 72 | // SAS associated to the device to be used. |
AzureIoTClient | 16:a49121e2300b | 73 | STRING_HANDLE deviceSasToken; |
Azure.IoT Build | 10:75c5e0d8537d | 74 | // Address to which the transport will connect to and send events. |
Azure.IoT Build | 10:75c5e0d8537d | 75 | STRING_HANDLE targetAddress; |
Azure.IoT Build | 10:75c5e0d8537d | 76 | // Address to which the transport will connect to and receive messages from. |
Azure.IoT Build | 10:75c5e0d8537d | 77 | STRING_HANDLE messageReceiveAddress; |
Azure.IoT Build | 10:75c5e0d8537d | 78 | // A component of the SAS token. Currently this must be an empty string. |
Azure.IoT Build | 10:75c5e0d8537d | 79 | STRING_HANDLE sasTokenKeyName; |
Azure.IoT Build | 10:75c5e0d8537d | 80 | // Internal parameter that identifies the current logical device within the service. |
Azure.IoT Build | 10:75c5e0d8537d | 81 | STRING_HANDLE devicesPath; |
Azure.IoT Build | 10:75c5e0d8537d | 82 | // How long a SAS token created by the transport is valid, in milliseconds. |
Azure.IoT Build | 10:75c5e0d8537d | 83 | size_t sas_token_lifetime; |
Azure.IoT Build | 10:75c5e0d8537d | 84 | // Maximum period of time for the transport to wait before refreshing the SAS token it created previously, in milliseconds. |
Azure.IoT Build | 10:75c5e0d8537d | 85 | size_t sas_token_refresh_time; |
Azure.IoT Build | 10:75c5e0d8537d | 86 | // Maximum time the transport waits for uAMQP cbs_put_token() to complete before marking it a failure, in milliseconds. |
Azure.IoT Build | 10:75c5e0d8537d | 87 | size_t cbs_request_timeout; |
Azure.IoT Build | 10:75c5e0d8537d | 88 | // Maximum time for the connection establishment/retry logic should wait for a connection to succeed, in milliseconds. |
Azure.IoT Build | 10:75c5e0d8537d | 89 | size_t connection_timeout; |
Azure.IoT Build | 10:75c5e0d8537d | 90 | // Saved reference to the IoTHub LL Client. |
Azure.IoT Build | 10:75c5e0d8537d | 91 | IOTHUB_CLIENT_LL_HANDLE iothub_client_handle; |
Azure.IoT Build | 11:62d7b956e76e | 92 | |
Azure.IoT Build | 10:75c5e0d8537d | 93 | // TSL I/O transport. |
Azure.IoT Build | 10:75c5e0d8537d | 94 | XIO_HANDLE tls_io; |
Azure.IoT Build | 10:75c5e0d8537d | 95 | // Pointer to the function that creates the TLS I/O (internal use only). |
Azure.IoT Build | 10:75c5e0d8537d | 96 | TLS_IO_TRANSPORT_PROVIDER tls_io_transport_provider; |
Azure.IoT Build | 10:75c5e0d8537d | 97 | // AMQP SASL I/O transport created on top of the TLS I/O layer. |
Azure.IoT Build | 10:75c5e0d8537d | 98 | XIO_HANDLE sasl_io; |
Azure.IoT Build | 10:75c5e0d8537d | 99 | // AMQP SASL I/O mechanism to be used. |
Azure.IoT Build | 10:75c5e0d8537d | 100 | SASL_MECHANISM_HANDLE sasl_mechanism; |
Azure.IoT Build | 10:75c5e0d8537d | 101 | // AMQP connection. |
Azure.IoT Build | 10:75c5e0d8537d | 102 | CONNECTION_HANDLE connection; |
Azure.IoT Build | 10:75c5e0d8537d | 103 | // Current AMQP connection state; |
Azure.IoT Build | 10:75c5e0d8537d | 104 | AMQP_MANAGEMENT_STATE connection_state; |
Azure.IoT Build | 10:75c5e0d8537d | 105 | // Last time the AMQP connection establishment was initiated. |
Azure.IoT Build | 10:75c5e0d8537d | 106 | size_t connection_establish_time; |
Azure.IoT Build | 10:75c5e0d8537d | 107 | // AMQP session. |
Azure.IoT Build | 10:75c5e0d8537d | 108 | SESSION_HANDLE session; |
Azure.IoT Build | 10:75c5e0d8537d | 109 | // AMQP link used by the event sender. |
Azure.IoT Build | 10:75c5e0d8537d | 110 | LINK_HANDLE sender_link; |
Azure.IoT Build | 10:75c5e0d8537d | 111 | // uAMQP event sender. |
Azure.IoT Build | 10:75c5e0d8537d | 112 | MESSAGE_SENDER_HANDLE message_sender; |
Azure.IoT Build | 10:75c5e0d8537d | 113 | // Internal flag that controls if messages should be received or not. |
Azure.IoT Build | 10:75c5e0d8537d | 114 | bool receive_messages; |
Azure.IoT Build | 10:75c5e0d8537d | 115 | // AMQP link used by the message receiver. |
Azure.IoT Build | 10:75c5e0d8537d | 116 | LINK_HANDLE receiver_link; |
Azure.IoT Build | 10:75c5e0d8537d | 117 | // uAMQP message receiver. |
Azure.IoT Build | 10:75c5e0d8537d | 118 | MESSAGE_RECEIVER_HANDLE message_receiver; |
Azure.IoT Build | 10:75c5e0d8537d | 119 | // List with events still pending to be sent. It is provided by the upper layer. |
Azure.IoT Build | 10:75c5e0d8537d | 120 | PDLIST_ENTRY waitingToSend; |
Azure.IoT Build | 10:75c5e0d8537d | 121 | // Internal list with the items currently being processed/sent through uAMQP. |
Azure.IoT Build | 10:75c5e0d8537d | 122 | DLIST_ENTRY inProgress; |
Azure.IoT Build | 10:75c5e0d8537d | 123 | // Connection instance with the Azure IoT CBS. |
Azure.IoT Build | 10:75c5e0d8537d | 124 | CBS_HANDLE cbs; |
Azure.IoT Build | 10:75c5e0d8537d | 125 | // Current state of the CBS connection. |
Azure.IoT Build | 10:75c5e0d8537d | 126 | CBS_STATE cbs_state; |
Azure.IoT Build | 10:75c5e0d8537d | 127 | // Time when the current SAS token was created, in seconds since epoch. |
Azure.IoT Build | 10:75c5e0d8537d | 128 | size_t current_sas_token_create_time; |
Azure.IoT Build | 10:75c5e0d8537d | 129 | // Mark if device is registered in transport (only one device per transport). |
Azure.IoT Build | 10:75c5e0d8537d | 130 | bool isRegistered; |
AzureIoTClient | 16:a49121e2300b | 131 | // Turns logging on and off |
AzureIoTClient | 16:a49121e2300b | 132 | bool is_trace_on; |
Azure.IoT Build | 7:07bc440836b3 | 133 | } AMQP_TRANSPORT_INSTANCE; |
Azure.IoT Build | 7:07bc440836b3 | 134 | |
AzureIoTClient | 4:57e049bce51e | 135 | |
AzureIoTClient | 4:57e049bce51e | 136 | |
Azure.IoT Build | 7:07bc440836b3 | 137 | // Auxiliary functions |
AzureIoTClient | 4:57e049bce51e | 138 | |
Azure.IoT Build | 7:07bc440836b3 | 139 | static STRING_HANDLE concat3Params(const char* prefix, const char* infix, const char* suffix) |
AzureIoTClient | 4:57e049bce51e | 140 | { |
Azure.IoT Build | 7:07bc440836b3 | 141 | STRING_HANDLE result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 142 | char* concat; |
Azure.IoT Build | 7:07bc440836b3 | 143 | size_t totalLength = strlen(prefix) + strlen(infix) + strlen(suffix) + 1; // One extra for \0. |
AzureIoTClient | 5:8d58d20699dd | 144 | |
Azure.IoT Build | 10:75c5e0d8537d | 145 | if ((concat = (char*)malloc(totalLength)) != NULL) |
AzureIoTClient | 5:8d58d20699dd | 146 | { |
Azure.IoT Build | 10:75c5e0d8537d | 147 | (void)strcpy(concat, prefix); |
Azure.IoT Build | 10:75c5e0d8537d | 148 | (void)strcat(concat, infix); |
Azure.IoT Build | 10:75c5e0d8537d | 149 | (void)strcat(concat, suffix); |
Azure.IoT Build | 10:75c5e0d8537d | 150 | result = STRING_construct(concat); |
Azure.IoT Build | 7:07bc440836b3 | 151 | free(concat); |
AzureIoTClient | 5:8d58d20699dd | 152 | } |
Azure.IoT Build | 10:75c5e0d8537d | 153 | else |
Azure.IoT Build | 10:75c5e0d8537d | 154 | { |
Azure.IoT Build | 10:75c5e0d8537d | 155 | result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 156 | } |
AzureIoTClient | 5:8d58d20699dd | 157 | |
AzureIoTClient | 4:57e049bce51e | 158 | return result; |
AzureIoTClient | 4:57e049bce51e | 159 | } |
AzureIoTClient | 4:57e049bce51e | 160 | |
Azure.IoT Build | 10:75c5e0d8537d | 161 | static size_t getSecondsSinceEpoch(void) |
AzureIoTClient | 4:57e049bce51e | 162 | { |
Azure.IoT Build | 10:75c5e0d8537d | 163 | return (size_t)(difftime(get_time(NULL), (time_t)0)); |
AzureIoTClient | 4:57e049bce51e | 164 | } |
AzureIoTClient | 4:57e049bce51e | 165 | |
Azure.IoT Build | 12:841a4c36bd36 | 166 | static void trackEventInProgress(IOTHUB_MESSAGE_LIST* message, AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 167 | { |
Azure.IoT Build | 12:841a4c36bd36 | 168 | DList_RemoveEntryList(&message->entry); |
Azure.IoT Build | 12:841a4c36bd36 | 169 | DList_InsertTailList(&transport_state->inProgress, &message->entry); |
AzureIoTClient | 4:57e049bce51e | 170 | } |
AzureIoTClient | 4:57e049bce51e | 171 | |
Azure.IoT Build | 7:07bc440836b3 | 172 | static IOTHUB_MESSAGE_LIST* getNextEventToSend(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 173 | { |
Azure.IoT Build | 10:75c5e0d8537d | 174 | IOTHUB_MESSAGE_LIST* message; |
Azure.IoT Build | 7:07bc440836b3 | 175 | |
Azure.IoT Build | 7:07bc440836b3 | 176 | if (!DList_IsListEmpty(transport_state->waitingToSend)) |
AzureIoTClient | 4:57e049bce51e | 177 | { |
Azure.IoT Build | 7:07bc440836b3 | 178 | PDLIST_ENTRY list_entry = transport_state->waitingToSend->Flink; |
Azure.IoT Build | 7:07bc440836b3 | 179 | message = containingRecord(list_entry, IOTHUB_MESSAGE_LIST, entry); |
AzureIoTClient | 4:57e049bce51e | 180 | } |
Azure.IoT Build | 10:75c5e0d8537d | 181 | else |
Azure.IoT Build | 10:75c5e0d8537d | 182 | { |
Azure.IoT Build | 10:75c5e0d8537d | 183 | message = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 184 | } |
Azure.IoT Build | 7:07bc440836b3 | 185 | |
Azure.IoT Build | 7:07bc440836b3 | 186 | return message; |
Azure.IoT Build | 7:07bc440836b3 | 187 | } |
Azure.IoT Build | 7:07bc440836b3 | 188 | |
Azure.IoT Build | 12:841a4c36bd36 | 189 | static int isEventInInProgressList(IOTHUB_MESSAGE_LIST* message) |
Azure.IoT Build | 7:07bc440836b3 | 190 | { |
Azure.IoT Build | 12:841a4c36bd36 | 191 | return !DList_IsListEmpty(&message->entry); |
AzureIoTClient | 4:57e049bce51e | 192 | } |
AzureIoTClient | 4:57e049bce51e | 193 | |
Azure.IoT Build | 12:841a4c36bd36 | 194 | static void removeEventFromInProgressList(IOTHUB_MESSAGE_LIST* message) |
AzureIoTClient | 4:57e049bce51e | 195 | { |
Azure.IoT Build | 12:841a4c36bd36 | 196 | DList_RemoveEntryList(&message->entry); |
Azure.IoT Build | 12:841a4c36bd36 | 197 | DList_InitializeListHead(&message->entry); |
AzureIoTClient | 4:57e049bce51e | 198 | } |
AzureIoTClient | 4:57e049bce51e | 199 | |
Azure.IoT Build | 12:841a4c36bd36 | 200 | static void rollEventBackToWaitList(IOTHUB_MESSAGE_LIST* message, AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 201 | { |
Azure.IoT Build | 12:841a4c36bd36 | 202 | removeEventFromInProgressList(message); |
AzureIoTClient | 16:a49121e2300b | 203 | DList_InsertTailList(transport_state->waitingToSend, &message->entry); |
Azure.IoT Build | 7:07bc440836b3 | 204 | } |
Azure.IoT Build | 7:07bc440836b3 | 205 | |
Azure.IoT Build | 7:07bc440836b3 | 206 | static void rollEventsBackToWaitList(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 207 | { |
Azure.IoT Build | 7:07bc440836b3 | 208 | PDLIST_ENTRY entry = transport_state->inProgress.Blink; |
Azure.IoT Build | 7:07bc440836b3 | 209 | |
Azure.IoT Build | 7:07bc440836b3 | 210 | while (entry != &transport_state->inProgress) |
AzureIoTClient | 4:57e049bce51e | 211 | { |
AzureIoTClient | 16:a49121e2300b | 212 | IOTHUB_MESSAGE_LIST* message = containingRecord(entry, IOTHUB_MESSAGE_LIST, entry); |
Azure.IoT Build | 7:07bc440836b3 | 213 | entry = entry->Blink; |
Azure.IoT Build | 12:841a4c36bd36 | 214 | rollEventBackToWaitList(message, transport_state); |
AzureIoTClient | 4:57e049bce51e | 215 | } |
AzureIoTClient | 4:57e049bce51e | 216 | } |
AzureIoTClient | 4:57e049bce51e | 217 | |
AzureIoTClient | 14:8e8e42008807 | 218 | |
AzureIoTClient | 14:8e8e42008807 | 219 | static int addPropertiesTouAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message) |
AzureIoTClient | 14:8e8e42008807 | 220 | { |
AzureIoTClient | 16:a49121e2300b | 221 | int result; |
AzureIoTClient | 16:a49121e2300b | 222 | MAP_HANDLE properties_map; |
AzureIoTClient | 16:a49121e2300b | 223 | const char* const* propertyKeys; |
AzureIoTClient | 16:a49121e2300b | 224 | const char* const* propertyValues; |
AzureIoTClient | 16:a49121e2300b | 225 | size_t propertyCount; |
AzureIoTClient | 14:8e8e42008807 | 226 | |
AzureIoTClient | 16:a49121e2300b | 227 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_007: [The IoTHub message properties shall be obtained by calling IoTHubMessage_Properties.] */ |
AzureIoTClient | 16:a49121e2300b | 228 | properties_map = IoTHubMessage_Properties(iothub_message_handle); |
AzureIoTClient | 16:a49121e2300b | 229 | if (properties_map == NULL) |
AzureIoTClient | 16:a49121e2300b | 230 | { |
AzureIoTClient | 16:a49121e2300b | 231 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 232 | LogError("Failed to get property map from IoTHub message."); |
AzureIoTClient | 16:a49121e2300b | 233 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 234 | } |
AzureIoTClient | 16:a49121e2300b | 235 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_015: [The actual keys and values, as well as the number of properties shall be obtained by calling Map_GetInternals on the handle obtained from IoTHubMessage_Properties.] */ |
AzureIoTClient | 16:a49121e2300b | 236 | else if (Map_GetInternals(properties_map, &propertyKeys, &propertyValues, &propertyCount) != MAP_OK) |
AzureIoTClient | 16:a49121e2300b | 237 | { |
AzureIoTClient | 16:a49121e2300b | 238 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 239 | LogError("Failed to get the internals of the property map."); |
AzureIoTClient | 16:a49121e2300b | 240 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 241 | } |
AzureIoTClient | 16:a49121e2300b | 242 | else |
AzureIoTClient | 16:a49121e2300b | 243 | { |
AzureIoTClient | 16:a49121e2300b | 244 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_016: [If the number of properties is 0, no uAMQP map shall be created and no application properties shall be set on the uAMQP message.] */ |
AzureIoTClient | 16:a49121e2300b | 245 | if (propertyCount != 0) |
AzureIoTClient | 16:a49121e2300b | 246 | { |
AzureIoTClient | 16:a49121e2300b | 247 | size_t i; |
AzureIoTClient | 16:a49121e2300b | 248 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_009: [The uAMQP map shall be created by calling amqpvalue_create_map.] */ |
AzureIoTClient | 16:a49121e2300b | 249 | AMQP_VALUE uamqp_map = amqpvalue_create_map(); |
AzureIoTClient | 16:a49121e2300b | 250 | if (uamqp_map == NULL) |
AzureIoTClient | 16:a49121e2300b | 251 | { |
AzureIoTClient | 16:a49121e2300b | 252 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 253 | LogError("Failed to create uAMQP map for the properties."); |
AzureIoTClient | 16:a49121e2300b | 254 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 255 | } |
AzureIoTClient | 16:a49121e2300b | 256 | else |
AzureIoTClient | 16:a49121e2300b | 257 | { |
AzureIoTClient | 16:a49121e2300b | 258 | for (i = 0; i < propertyCount; i++) |
AzureIoTClient | 16:a49121e2300b | 259 | { |
AzureIoTClient | 16:a49121e2300b | 260 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_010: [A key uAMQP value shall be created by using amqpvalue_create_string.] */ |
AzureIoTClient | 16:a49121e2300b | 261 | AMQP_VALUE map_key_value = amqpvalue_create_string(propertyKeys[i]); |
AzureIoTClient | 16:a49121e2300b | 262 | if (map_key_value == NULL) |
AzureIoTClient | 16:a49121e2300b | 263 | { |
AzureIoTClient | 16:a49121e2300b | 264 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 265 | LogError("Failed to create uAMQP property key value."); |
AzureIoTClient | 16:a49121e2300b | 266 | break; |
AzureIoTClient | 16:a49121e2300b | 267 | } |
AzureIoTClient | 14:8e8e42008807 | 268 | |
AzureIoTClient | 16:a49121e2300b | 269 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_011: [A value uAMQP value shall be created by using amqpvalue_create_string.] */ |
AzureIoTClient | 16:a49121e2300b | 270 | AMQP_VALUE map_value_value = amqpvalue_create_string(propertyValues[i]); |
AzureIoTClient | 16:a49121e2300b | 271 | if (map_value_value == NULL) |
AzureIoTClient | 16:a49121e2300b | 272 | { |
AzureIoTClient | 16:a49121e2300b | 273 | amqpvalue_destroy(map_key_value); |
AzureIoTClient | 16:a49121e2300b | 274 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 275 | LogError("Failed to create uAMQP property key value."); |
AzureIoTClient | 16:a49121e2300b | 276 | break; |
AzureIoTClient | 16:a49121e2300b | 277 | } |
AzureIoTClient | 14:8e8e42008807 | 278 | |
AzureIoTClient | 16:a49121e2300b | 279 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_008: [All properties shall be transferred to a uAMQP map.] */ |
AzureIoTClient | 16:a49121e2300b | 280 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_012: [The key/value pair for the property shall be set into the uAMQP property map by calling amqpvalue_map_set_value.] */ |
AzureIoTClient | 16:a49121e2300b | 281 | if (amqpvalue_set_map_value(uamqp_map, map_key_value, map_value_value) != 0) |
AzureIoTClient | 16:a49121e2300b | 282 | { |
AzureIoTClient | 16:a49121e2300b | 283 | amqpvalue_destroy(map_key_value); |
AzureIoTClient | 16:a49121e2300b | 284 | amqpvalue_destroy(map_value_value); |
AzureIoTClient | 16:a49121e2300b | 285 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 286 | LogError("Failed to create uAMQP property key value."); |
AzureIoTClient | 16:a49121e2300b | 287 | break; |
AzureIoTClient | 16:a49121e2300b | 288 | } |
AzureIoTClient | 14:8e8e42008807 | 289 | |
AzureIoTClient | 16:a49121e2300b | 290 | amqpvalue_destroy(map_key_value); |
AzureIoTClient | 16:a49121e2300b | 291 | amqpvalue_destroy(map_value_value); |
AzureIoTClient | 16:a49121e2300b | 292 | } |
AzureIoTClient | 14:8e8e42008807 | 293 | |
AzureIoTClient | 16:a49121e2300b | 294 | if (i < propertyCount) |
AzureIoTClient | 16:a49121e2300b | 295 | { |
AzureIoTClient | 16:a49121e2300b | 296 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 297 | } |
AzureIoTClient | 16:a49121e2300b | 298 | else |
AzureIoTClient | 16:a49121e2300b | 299 | { |
AzureIoTClient | 16:a49121e2300b | 300 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_013: [After all properties have been filled in the uAMQP map, the uAMQP properties map shall be set on the uAMQP message by calling message_set_application_properties.] */ |
AzureIoTClient | 16:a49121e2300b | 301 | if (message_set_application_properties(uamqp_message, uamqp_map) != 0) |
AzureIoTClient | 16:a49121e2300b | 302 | { |
AzureIoTClient | 16:a49121e2300b | 303 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
AzureIoTClient | 16:a49121e2300b | 304 | LogError("Failed to transfer the message properties to the uAMQP message."); |
AzureIoTClient | 16:a49121e2300b | 305 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 306 | } |
AzureIoTClient | 16:a49121e2300b | 307 | else |
AzureIoTClient | 16:a49121e2300b | 308 | { |
AzureIoTClient | 16:a49121e2300b | 309 | result = 0; |
AzureIoTClient | 16:a49121e2300b | 310 | } |
AzureIoTClient | 16:a49121e2300b | 311 | } |
AzureIoTClient | 14:8e8e42008807 | 312 | |
AzureIoTClient | 16:a49121e2300b | 313 | amqpvalue_destroy(uamqp_map); |
AzureIoTClient | 16:a49121e2300b | 314 | } |
AzureIoTClient | 16:a49121e2300b | 315 | } |
AzureIoTClient | 16:a49121e2300b | 316 | else |
AzureIoTClient | 16:a49121e2300b | 317 | { |
AzureIoTClient | 16:a49121e2300b | 318 | result = 0; |
AzureIoTClient | 16:a49121e2300b | 319 | } |
AzureIoTClient | 16:a49121e2300b | 320 | } |
AzureIoTClient | 14:8e8e42008807 | 321 | |
AzureIoTClient | 16:a49121e2300b | 322 | return result; |
AzureIoTClient | 14:8e8e42008807 | 323 | } |
AzureIoTClient | 14:8e8e42008807 | 324 | |
AzureIoTClient | 14:8e8e42008807 | 325 | static int readPropertiesFromuAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message) |
AzureIoTClient | 14:8e8e42008807 | 326 | { |
AzureIoTClient | 16:a49121e2300b | 327 | int return_value; |
AzureIoTClient | 16:a49121e2300b | 328 | PROPERTIES_HANDLE uamqp_message_properties; |
AzureIoTClient | 16:a49121e2300b | 329 | AMQP_VALUE uamqp_message_property; |
AzureIoTClient | 16:a49121e2300b | 330 | const char* uamqp_message_property_value; |
AzureIoTClient | 16:a49121e2300b | 331 | int api_call_result; |
AzureIoTClient | 14:8e8e42008807 | 332 | |
AzureIoTClient | 16:a49121e2300b | 333 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_155: [uAMQP message properties shall be retrieved using message_get_properties.] */ |
AzureIoTClient | 16:a49121e2300b | 334 | if ((api_call_result = message_get_properties(uamqp_message, &uamqp_message_properties)) != 0) |
AzureIoTClient | 16:a49121e2300b | 335 | { |
AzureIoTClient | 16:a49121e2300b | 336 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_156: [If message_get_properties fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 337 | LogError("Failed to get property properties map from uAMQP message (error code %d).", api_call_result); |
AzureIoTClient | 16:a49121e2300b | 338 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 339 | } |
AzureIoTClient | 16:a49121e2300b | 340 | else |
AzureIoTClient | 16:a49121e2300b | 341 | { |
AzureIoTClient | 16:a49121e2300b | 342 | return_value = 0; // Properties 'message-id' and 'correlation-id' are optional according to the AMQP 1.0 spec. |
AzureIoTClient | 16:a49121e2300b | 343 | |
AzureIoTClient | 16:a49121e2300b | 344 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_157: [The message-id property shall be read from the uAMQP message by calling properties_get_message_id.] */ |
AzureIoTClient | 16:a49121e2300b | 345 | if ((api_call_result = properties_get_message_id(uamqp_message_properties, &uamqp_message_property)) != 0) |
AzureIoTClient | 16:a49121e2300b | 346 | { |
AzureIoTClient | 16:a49121e2300b | 347 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_158: [If properties_get_message_id fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 348 | LogInfo("Failed to get value of uAMQP message 'message-id' property (%d).", api_call_result); |
AzureIoTClient | 16:a49121e2300b | 349 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 350 | } |
AzureIoTClient | 16:a49121e2300b | 351 | else if (amqpvalue_get_type(uamqp_message_property) != AMQP_TYPE_NULL) |
AzureIoTClient | 16:a49121e2300b | 352 | { |
AzureIoTClient | 16:a49121e2300b | 353 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_159: [The message-id value shall be retrieved from the AMQP_VALUE as char* by calling amqpvalue_get_string.] */ |
AzureIoTClient | 16:a49121e2300b | 354 | if ((api_call_result = amqpvalue_get_string(uamqp_message_property, &uamqp_message_property_value)) != 0) |
AzureIoTClient | 16:a49121e2300b | 355 | { |
AzureIoTClient | 16:a49121e2300b | 356 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_160: [If amqpvalue_get_string fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 357 | LogError("Failed to get value of uAMQP message 'message-id' property (%d).", api_call_result); |
AzureIoTClient | 16:a49121e2300b | 358 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 359 | } |
AzureIoTClient | 16:a49121e2300b | 360 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_161: [The message-id property shall be set on the IOTHUB_MESSAGE_HANDLE by calling IoTHubMessage_SetMessageId, passing the value read from the uAMQP message.] */ |
AzureIoTClient | 16:a49121e2300b | 361 | else if (IoTHubMessage_SetMessageId(iothub_message_handle, uamqp_message_property_value) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 16:a49121e2300b | 362 | { |
AzureIoTClient | 16:a49121e2300b | 363 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_162: [If IoTHubMessage_SetMessageId fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 364 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'message-id' property."); |
AzureIoTClient | 16:a49121e2300b | 365 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 366 | } |
AzureIoTClient | 16:a49121e2300b | 367 | } |
AzureIoTClient | 14:8e8e42008807 | 368 | |
AzureIoTClient | 16:a49121e2300b | 369 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_163: [The correlation-id property shall be read from the uAMQP message by calling properties_get_correlation_id.] */ |
AzureIoTClient | 16:a49121e2300b | 370 | if ((api_call_result = properties_get_correlation_id(uamqp_message_properties, &uamqp_message_property)) != 0) |
AzureIoTClient | 16:a49121e2300b | 371 | { |
AzureIoTClient | 16:a49121e2300b | 372 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_164: [If properties_get_correlation_id fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 373 | LogError("Failed to get value of uAMQP message 'correlation-id' property (%d).", api_call_result); |
AzureIoTClient | 16:a49121e2300b | 374 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 375 | } |
AzureIoTClient | 16:a49121e2300b | 376 | else if (amqpvalue_get_type(uamqp_message_property) != AMQP_TYPE_NULL) |
AzureIoTClient | 16:a49121e2300b | 377 | { |
AzureIoTClient | 16:a49121e2300b | 378 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_165: [The correlation-id value shall be retrieved from the AMQP_VALUE as char* by calling amqpvalue_get_string.] */ |
AzureIoTClient | 16:a49121e2300b | 379 | if ((api_call_result = amqpvalue_get_string(uamqp_message_property, &uamqp_message_property_value)) != 0) |
AzureIoTClient | 16:a49121e2300b | 380 | { |
AzureIoTClient | 16:a49121e2300b | 381 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_166: [If amqpvalue_get_string fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 382 | LogError("Failed to get value of uAMQP message 'correlation-id' property (%d).", api_call_result); |
AzureIoTClient | 16:a49121e2300b | 383 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 384 | } |
AzureIoTClient | 16:a49121e2300b | 385 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_167: [The correlation-id property shall be set on the IOTHUB_MESSAGE_HANDLE by calling IoTHubMessage_SetCorrelationId, passing the value read from the uAMQP message.] */ |
AzureIoTClient | 16:a49121e2300b | 386 | else if (IoTHubMessage_SetCorrelationId(iothub_message_handle, uamqp_message_property_value) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 16:a49121e2300b | 387 | { |
AzureIoTClient | 16:a49121e2300b | 388 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_168: [If IoTHubMessage_SetCorrelationId fails, the error shall be notified and on_message_received shall continue.] */ |
AzureIoTClient | 16:a49121e2300b | 389 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'correlation-id' property."); |
AzureIoTClient | 16:a49121e2300b | 390 | return_value = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 391 | } |
AzureIoTClient | 16:a49121e2300b | 392 | } |
AzureIoTClient | 14:8e8e42008807 | 393 | properties_destroy(uamqp_message_properties); |
AzureIoTClient | 16:a49121e2300b | 394 | } |
AzureIoTClient | 14:8e8e42008807 | 395 | |
AzureIoTClient | 16:a49121e2300b | 396 | return return_value; |
AzureIoTClient | 14:8e8e42008807 | 397 | } |
AzureIoTClient | 14:8e8e42008807 | 398 | |
AzureIoTClient | 14:8e8e42008807 | 399 | static int readApplicationPropertiesFromuAMQPMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, MESSAGE_HANDLE uamqp_message) |
AzureIoTClient | 14:8e8e42008807 | 400 | { |
AzureIoTClient | 16:a49121e2300b | 401 | int result; |
AzureIoTClient | 16:a49121e2300b | 402 | AMQP_VALUE uamqp_app_properties; |
AzureIoTClient | 16:a49121e2300b | 403 | uint32_t property_count; |
AzureIoTClient | 16:a49121e2300b | 404 | MAP_HANDLE iothub_message_properties_map; |
AzureIoTClient | 14:8e8e42008807 | 405 | |
AzureIoTClient | 16:a49121e2300b | 406 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_170: [The IOTHUB_MESSAGE_HANDLE properties shall be retrieved using IoTHubMessage_Properties.] |
AzureIoTClient | 16:a49121e2300b | 407 | if ((iothub_message_properties_map = IoTHubMessage_Properties(iothub_message_handle)) == NULL) |
AzureIoTClient | 16:a49121e2300b | 408 | { |
AzureIoTClient | 16:a49121e2300b | 409 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_186: [If IoTHubMessage_Properties fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 410 | LogError("Failed to get property map from IoTHub message."); |
AzureIoTClient | 16:a49121e2300b | 411 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 412 | } |
AzureIoTClient | 16:a49121e2300b | 413 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_171: [uAMQP message application properties shall be retrieved using message_get_application_properties.] |
AzureIoTClient | 16:a49121e2300b | 414 | else if ((result = message_get_application_properties(uamqp_message, &uamqp_app_properties)) != 0) |
AzureIoTClient | 16:a49121e2300b | 415 | { |
AzureIoTClient | 16:a49121e2300b | 416 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_172: [If message_get_application_properties fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 417 | LogError("Failed reading the incoming uAMQP message properties (return code %d).", result); |
AzureIoTClient | 16:a49121e2300b | 418 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 419 | } |
AzureIoTClient | 16:a49121e2300b | 420 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_187: [If message_get_application_properties succeeds but returns a NULL application properties map (there are no properties), on_message_received shall continue normally.] |
AzureIoTClient | 16:a49121e2300b | 421 | else if (uamqp_app_properties == NULL) |
AzureIoTClient | 16:a49121e2300b | 422 | { |
AzureIoTClient | 16:a49121e2300b | 423 | result = 0; |
AzureIoTClient | 16:a49121e2300b | 424 | } |
AzureIoTClient | 16:a49121e2300b | 425 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_173: [The actual uAMQP message application properties should be extracted from the result of message_get_application_properties using amqpvalue_get_inplace_described_value.] |
AzureIoTClient | 16:a49121e2300b | 426 | else if ((uamqp_app_properties = amqpvalue_get_inplace_described_value(uamqp_app_properties)) == NULL) |
AzureIoTClient | 16:a49121e2300b | 427 | { |
AzureIoTClient | 16:a49121e2300b | 428 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_174: [If amqpvalue_get_inplace_described_value fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 429 | LogError("Failed getting the map of uAMQP message application properties (return code %d).", result); |
AzureIoTClient | 16:a49121e2300b | 430 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 431 | } |
AzureIoTClient | 16:a49121e2300b | 432 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_175: [The number of items in the uAMQP message application properties shall be obtained using amqpvalue_get_map_pair_count.] |
AzureIoTClient | 16:a49121e2300b | 433 | else if ((result = amqpvalue_get_map_pair_count(uamqp_app_properties, &property_count)) != 0) |
AzureIoTClient | 16:a49121e2300b | 434 | { |
AzureIoTClient | 16:a49121e2300b | 435 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_176: [If amqpvalue_get_map_pair_count fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 436 | LogError("Failed reading the number of values in the uAMQP property map (return code %d).", result); |
AzureIoTClient | 16:a49121e2300b | 437 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 438 | } |
AzureIoTClient | 16:a49121e2300b | 439 | else |
AzureIoTClient | 16:a49121e2300b | 440 | { |
AzureIoTClient | 16:a49121e2300b | 441 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_177: [on_message_received shall iterate through each uAMQP application property and add it on IOTHUB_MESSAGE_HANDLE properties.] |
AzureIoTClient | 16:a49121e2300b | 442 | size_t i; |
AzureIoTClient | 16:a49121e2300b | 443 | for (i = 0; i < property_count; i++) |
AzureIoTClient | 16:a49121e2300b | 444 | { |
AzureIoTClient | 16:a49121e2300b | 445 | AMQP_VALUE map_key_name; |
AzureIoTClient | 16:a49121e2300b | 446 | AMQP_VALUE map_key_value; |
AzureIoTClient | 16:a49121e2300b | 447 | const char *key_name; |
AzureIoTClient | 16:a49121e2300b | 448 | const char* key_value; |
AzureIoTClient | 14:8e8e42008807 | 449 | |
AzureIoTClient | 16:a49121e2300b | 450 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_178: [The uAMQP application property name and value shall be obtained using amqpvalue_get_map_key_value_pair.] |
AzureIoTClient | 16:a49121e2300b | 451 | if ((result = amqpvalue_get_map_key_value_pair(uamqp_app_properties, i, &map_key_name, &map_key_value)) != 0) |
AzureIoTClient | 16:a49121e2300b | 452 | { |
AzureIoTClient | 16:a49121e2300b | 453 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_179: [If amqpvalue_get_map_key_value_pair fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 454 | LogError("Failed reading the key/value pair from the uAMQP property map (return code %d).", result); |
AzureIoTClient | 16:a49121e2300b | 455 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 456 | break; |
AzureIoTClient | 16:a49121e2300b | 457 | } |
AzureIoTClient | 16:a49121e2300b | 458 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_180: [The uAMQP application property name shall be extracted as string using amqpvalue_get_string.] |
AzureIoTClient | 16:a49121e2300b | 459 | else if ((result = amqpvalue_get_string(map_key_name, &key_name)) != 0) |
AzureIoTClient | 16:a49121e2300b | 460 | { |
AzureIoTClient | 16:a49121e2300b | 461 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_181: [If amqpvalue_get_string fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 462 | LogError("Failed parsing the uAMQP property name (return code %d).", result); |
AzureIoTClient | 16:a49121e2300b | 463 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 464 | break; |
AzureIoTClient | 16:a49121e2300b | 465 | } |
AzureIoTClient | 16:a49121e2300b | 466 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_182: [The uAMQP application property value shall be extracted as string using amqpvalue_get_string.] |
AzureIoTClient | 16:a49121e2300b | 467 | else if ((result = amqpvalue_get_string(map_key_value, &key_value)) != 0) |
AzureIoTClient | 16:a49121e2300b | 468 | { |
AzureIoTClient | 16:a49121e2300b | 469 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_183: [If amqpvalue_get_string fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 470 | LogError("Failed parsing the uAMQP property value (return code %d).", result); |
AzureIoTClient | 16:a49121e2300b | 471 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 472 | break; |
AzureIoTClient | 16:a49121e2300b | 473 | } |
AzureIoTClient | 16:a49121e2300b | 474 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_184: [The application property name and value shall be added to IOTHUB_MESSAGE_HANDLE properties using Map_AddOrUpdate.] |
AzureIoTClient | 16:a49121e2300b | 475 | else if (Map_AddOrUpdate(iothub_message_properties_map, key_name, key_value) != MAP_OK) |
AzureIoTClient | 16:a49121e2300b | 476 | { |
AzureIoTClient | 16:a49121e2300b | 477 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_185: [If Map_AddOrUpdate fails, the error shall be notified and on_message_received shall continue.] |
AzureIoTClient | 16:a49121e2300b | 478 | LogError("Failed to add/update IoTHub message property map."); |
AzureIoTClient | 16:a49121e2300b | 479 | result = __LINE__; |
AzureIoTClient | 16:a49121e2300b | 480 | break; |
AzureIoTClient | 16:a49121e2300b | 481 | } |
AzureIoTClient | 16:a49121e2300b | 482 | } |
AzureIoTClient | 16:a49121e2300b | 483 | } |
AzureIoTClient | 14:8e8e42008807 | 484 | |
AzureIoTClient | 16:a49121e2300b | 485 | return result; |
AzureIoTClient | 14:8e8e42008807 | 486 | } |
AzureIoTClient | 14:8e8e42008807 | 487 | |
Azure.IoT Build | 10:75c5e0d8537d | 488 | static void on_message_send_complete(void* context, MESSAGE_SEND_RESULT send_result) |
AzureIoTClient | 4:57e049bce51e | 489 | { |
AzureIoTClient | 16:a49121e2300b | 490 | IOTHUB_MESSAGE_LIST* message = (IOTHUB_MESSAGE_LIST*)context; |
Azure.IoT Build | 10:75c5e0d8537d | 491 | |
Azure.IoT Build | 10:75c5e0d8537d | 492 | IOTHUB_CLIENT_RESULT iot_hub_send_result; |
Azure.IoT Build | 10:75c5e0d8537d | 493 | |
Azure.IoT Build | 10:75c5e0d8537d | 494 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_142: [The callback 'on_message_send_complete' shall pass to the upper layer callback an IOTHUB_CLIENT_CONFIRMATION_OK if the result received is MESSAGE_SEND_OK] |
Azure.IoT Build | 10:75c5e0d8537d | 495 | if (send_result == MESSAGE_SEND_OK) |
AzureIoTClient | 4:57e049bce51e | 496 | { |
Azure.IoT Build | 10:75c5e0d8537d | 497 | iot_hub_send_result = IOTHUB_CLIENT_CONFIRMATION_OK; |
Azure.IoT Build | 10:75c5e0d8537d | 498 | } |
Azure.IoT Build | 10:75c5e0d8537d | 499 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_143: [The callback 'on_message_send_complete' shall pass to the upper layer callback an IOTHUB_CLIENT_CONFIRMATION_ERROR if the result received is MESSAGE_SEND_ERROR] |
Azure.IoT Build | 12:841a4c36bd36 | 500 | else |
Azure.IoT Build | 10:75c5e0d8537d | 501 | { |
Azure.IoT Build | 10:75c5e0d8537d | 502 | iot_hub_send_result = IOTHUB_CLIENT_CONFIRMATION_ERROR; |
Azure.IoT Build | 10:75c5e0d8537d | 503 | } |
Azure.IoT Build | 7:07bc440836b3 | 504 | |
Azure.IoT Build | 10:75c5e0d8537d | 505 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_102: [The callback 'on_message_send_complete' shall invoke the upper layer callback for message received if provided] |
Azure.IoT Build | 12:841a4c36bd36 | 506 | if (message->callback != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 507 | { |
Azure.IoT Build | 12:841a4c36bd36 | 508 | message->callback(iot_hub_send_result, message->context); |
Azure.IoT Build | 10:75c5e0d8537d | 509 | } |
AzureIoTClient | 4:57e049bce51e | 510 | |
AzureIoTClient | 16:a49121e2300b | 511 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_100: [The callback 'on_message_send_complete' shall remove the target message from the in-progress list after the upper layer callback] |
AzureIoTClient | 16:a49121e2300b | 512 | if (isEventInInProgressList(message)) |
AzureIoTClient | 16:a49121e2300b | 513 | { |
AzureIoTClient | 16:a49121e2300b | 514 | removeEventFromInProgressList(message); |
AzureIoTClient | 16:a49121e2300b | 515 | } |
Azure.IoT Build | 12:841a4c36bd36 | 516 | |
Azure.IoT Build | 10:75c5e0d8537d | 517 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_151: [The callback 'on_message_send_complete' shall destroy the message handle (IOTHUB_MESSAGE_HANDLE) using IoTHubMessage_Destroy()] |
Azure.IoT Build | 12:841a4c36bd36 | 518 | IoTHubMessage_Destroy(message->messageHandle); |
AzureIoTClient | 4:57e049bce51e | 519 | |
AzureIoTClient | 16:a49121e2300b | 520 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_152: [The callback 'on_message_send_complete' shall destroy the IOTHUB_MESSAGE_LIST instance] |
Azure.IoT Build | 12:841a4c36bd36 | 521 | free(message); |
AzureIoTClient | 4:57e049bce51e | 522 | } |
AzureIoTClient | 4:57e049bce51e | 523 | |
Azure.IoT Build | 10:75c5e0d8537d | 524 | static void on_put_token_complete(void* context, CBS_OPERATION_RESULT operation_result, unsigned int status_code, const char* status_description) |
AzureIoTClient | 4:57e049bce51e | 525 | { |
Azure.IoT Build | 7:07bc440836b3 | 526 | AMQP_TRANSPORT_INSTANCE* transportState = (AMQP_TRANSPORT_INSTANCE*)context; |
Azure.IoT Build | 7:07bc440836b3 | 527 | |
Azure.IoT Build | 12:841a4c36bd36 | 528 | if (operation_result == CBS_OPERATION_RESULT_OK) |
AzureIoTClient | 4:57e049bce51e | 529 | { |
Azure.IoT Build | 7:07bc440836b3 | 530 | transportState->cbs_state = CBS_STATE_AUTHENTICATED; |
Azure.IoT Build | 7:07bc440836b3 | 531 | } |
Azure.IoT Build | 7:07bc440836b3 | 532 | } |
Azure.IoT Build | 7:07bc440836b3 | 533 | |
Azure.IoT Build | 10:75c5e0d8537d | 534 | static AMQP_VALUE on_message_received(const void* context, MESSAGE_HANDLE message) |
Azure.IoT Build | 7:07bc440836b3 | 535 | { |
Azure.IoT Build | 7:07bc440836b3 | 536 | AMQP_VALUE result = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 537 | |
Azure.IoT Build | 10:75c5e0d8537d | 538 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_104: [The callback 'on_message_received' shall invoke IoTHubClient_LL_MessageCallback() passing the client and the incoming message handles as parameters] |
Azure.IoT Build | 7:07bc440836b3 | 539 | IOTHUB_MESSAGE_HANDLE iothub_message = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 540 | MESSAGE_BODY_TYPE body_type; |
Azure.IoT Build | 11:62d7b956e76e | 541 | |
Azure.IoT Build | 7:07bc440836b3 | 542 | if (message_get_body_type(message, &body_type) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 543 | { |
AzureIoTClient | 13:a4af7c301e02 | 544 | LogError("Failed to get the type of the message received by the transport."); |
Azure.IoT Build | 7:07bc440836b3 | 545 | } |
Azure.IoT Build | 11:62d7b956e76e | 546 | else |
Azure.IoT Build | 7:07bc440836b3 | 547 | { |
Azure.IoT Build | 7:07bc440836b3 | 548 | if (body_type == MESSAGE_BODY_TYPE_DATA) |
AzureIoTClient | 4:57e049bce51e | 549 | { |
Azure.IoT Build | 7:07bc440836b3 | 550 | BINARY_DATA binary_data; |
Azure.IoT Build | 7:07bc440836b3 | 551 | if (message_get_body_amqp_data(message, 0, &binary_data) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 552 | { |
AzureIoTClient | 13:a4af7c301e02 | 553 | LogError("Failed to get the body of the message received by the transport."); |
Azure.IoT Build | 7:07bc440836b3 | 554 | } |
Azure.IoT Build | 7:07bc440836b3 | 555 | else |
Azure.IoT Build | 7:07bc440836b3 | 556 | { |
Azure.IoT Build | 7:07bc440836b3 | 557 | iothub_message = IoTHubMessage_CreateFromByteArray(binary_data.bytes, binary_data.length); |
Azure.IoT Build | 7:07bc440836b3 | 558 | } |
AzureIoTClient | 4:57e049bce51e | 559 | } |
Azure.IoT Build | 7:07bc440836b3 | 560 | } |
Azure.IoT Build | 11:62d7b956e76e | 561 | |
Azure.IoT Build | 7:07bc440836b3 | 562 | if (iothub_message == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 563 | { |
AzureIoTClient | 13:a4af7c301e02 | 564 | LogError("Transport failed processing the message received."); |
AzureIoTClient | 14:8e8e42008807 | 565 | |
AzureIoTClient | 16:a49121e2300b | 566 | result = messaging_delivery_rejected("Rejected due to failure reading AMQP message", "Failed reading message body"); |
Azure.IoT Build | 7:07bc440836b3 | 567 | } |
AzureIoTClient | 16:a49121e2300b | 568 | else |
Azure.IoT Build | 7:07bc440836b3 | 569 | { |
AzureIoTClient | 16:a49121e2300b | 570 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_153: [The callback on_message_received shall read the message-id property from the uAMQP message and set it on the IoT Hub Message if the property is defined.] */ |
AzureIoTClient | 16:a49121e2300b | 571 | /* Codes_SRS_IOTHUBTRANSPORTAMQP_09_154: [The callback on_message_received shall read the correlation-id property from the uAMQP message and set it on the IoT Hub Message if the property is defined.] */ |
AzureIoTClient | 16:a49121e2300b | 572 | if (readPropertiesFromuAMQPMessage(iothub_message, message) != 0) |
AzureIoTClient | 16:a49121e2300b | 573 | { |
AzureIoTClient | 16:a49121e2300b | 574 | LogError("Transport failed reading properties of the message received."); |
AzureIoTClient | 16:a49121e2300b | 575 | } |
AzureIoTClient | 14:8e8e42008807 | 576 | |
AzureIoTClient | 16:a49121e2300b | 577 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_169: [The callback on_message_received shall read the application properties from the uAMQP message and set it on the IoT Hub Message if any are provided.] |
AzureIoTClient | 16:a49121e2300b | 578 | if (readApplicationPropertiesFromuAMQPMessage(iothub_message, message) != 0) |
AzureIoTClient | 16:a49121e2300b | 579 | { |
AzureIoTClient | 16:a49121e2300b | 580 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_188: [If on_message_received fails reading the application properties from the uAMQP message, it shall NOT call IoTHubClient_LL_MessageCallback and shall reject the message.] |
AzureIoTClient | 16:a49121e2300b | 581 | LogError("Transport failed reading application properties of the message received."); |
AzureIoTClient | 16:a49121e2300b | 582 | |
AzureIoTClient | 16:a49121e2300b | 583 | result = messaging_delivery_rejected("Rejected due to failure reading AMQP message", "Failed reading application properties"); |
AzureIoTClient | 16:a49121e2300b | 584 | } |
AzureIoTClient | 16:a49121e2300b | 585 | else |
AzureIoTClient | 16:a49121e2300b | 586 | { |
AzureIoTClient | 16:a49121e2300b | 587 | IOTHUBMESSAGE_DISPOSITION_RESULT disposition_result; |
AzureIoTClient | 14:8e8e42008807 | 588 | |
Azure.IoT Build | 7:07bc440836b3 | 589 | disposition_result = IoTHubClient_LL_MessageCallback((IOTHUB_CLIENT_LL_HANDLE)context, iothub_message); |
Azure.IoT Build | 7:07bc440836b3 | 590 | |
Azure.IoT Build | 10:75c5e0d8537d | 591 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_105: [The callback 'on_message_received' shall return the result of messaging_delivery_accepted() if the IoTHubClient_LL_MessageCallback() returns IOTHUBMESSAGE_ACCEPTED] |
Azure.IoT Build | 7:07bc440836b3 | 592 | if (disposition_result == IOTHUBMESSAGE_ACCEPTED) |
AzureIoTClient | 5:8d58d20699dd | 593 | { |
Azure.IoT Build | 7:07bc440836b3 | 594 | result = messaging_delivery_accepted(); |
Azure.IoT Build | 7:07bc440836b3 | 595 | } |
Azure.IoT Build | 10:75c5e0d8537d | 596 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_106: [The callback 'on_message_received' shall return the result of messaging_delivery_released() if the IoTHubClient_LL_MessageCallback() returns IOTHUBMESSAGE_ABANDONED] |
Azure.IoT Build | 7:07bc440836b3 | 597 | else if (disposition_result == IOTHUBMESSAGE_ABANDONED) |
Azure.IoT Build | 7:07bc440836b3 | 598 | { |
Azure.IoT Build | 7:07bc440836b3 | 599 | result = messaging_delivery_released(); |
AzureIoTClient | 5:8d58d20699dd | 600 | } |
Azure.IoT Build | 10:75c5e0d8537d | 601 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_107: [The callback 'on_message_received' shall return the result of messaging_delivery_rejected("Rejected by application", "Rejected by application") if the IoTHubClient_LL_MessageCallback() returns IOTHUBMESSAGE_REJECTED] |
Azure.IoT Build | 7:07bc440836b3 | 602 | else if (disposition_result == IOTHUBMESSAGE_REJECTED) |
AzureIoTClient | 4:57e049bce51e | 603 | { |
Azure.IoT Build | 7:07bc440836b3 | 604 | result = messaging_delivery_rejected("Rejected by application", "Rejected by application"); |
AzureIoTClient | 4:57e049bce51e | 605 | } |
AzureIoTClient | 16:a49121e2300b | 606 | } |
AzureIoTClient | 14:8e8e42008807 | 607 | |
Azure.IoT Build | 11:62d7b956e76e | 608 | IoTHubMessage_Destroy(iothub_message); |
Azure.IoT Build | 7:07bc440836b3 | 609 | } |
Azure.IoT Build | 7:07bc440836b3 | 610 | |
Azure.IoT Build | 7:07bc440836b3 | 611 | return result; |
Azure.IoT Build | 7:07bc440836b3 | 612 | } |
Azure.IoT Build | 7:07bc440836b3 | 613 | |
Azure.IoT Build | 11:62d7b956e76e | 614 | static XIO_HANDLE getTLSIOTransport(const char* fqdn, int port) |
Azure.IoT Build | 7:07bc440836b3 | 615 | { |
Azure.IoT Build | 10:75c5e0d8537d | 616 | TLSIO_CONFIG tls_io_config = { fqdn, port }; |
Azure.IoT Build | 10:75c5e0d8537d | 617 | const IO_INTERFACE_DESCRIPTION* io_interface_description = platform_get_default_tlsio(); |
Azure.IoT Build | 10:75c5e0d8537d | 618 | return xio_create(io_interface_description, &tls_io_config, NULL); |
Azure.IoT Build | 7:07bc440836b3 | 619 | } |
Azure.IoT Build | 7:07bc440836b3 | 620 | |
Azure.IoT Build | 7:07bc440836b3 | 621 | static void destroyConnection(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 622 | { |
Azure.IoT Build | 10:75c5e0d8537d | 623 | if (transport_state->cbs != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 624 | { |
Azure.IoT Build | 10:75c5e0d8537d | 625 | cbs_destroy(transport_state->cbs); |
Azure.IoT Build | 10:75c5e0d8537d | 626 | transport_state->cbs = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 627 | } |
Azure.IoT Build | 7:07bc440836b3 | 628 | |
Azure.IoT Build | 10:75c5e0d8537d | 629 | if (transport_state->session != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 630 | { |
Azure.IoT Build | 10:75c5e0d8537d | 631 | session_destroy(transport_state->session); |
Azure.IoT Build | 10:75c5e0d8537d | 632 | transport_state->session = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 633 | } |
Azure.IoT Build | 7:07bc440836b3 | 634 | |
Azure.IoT Build | 10:75c5e0d8537d | 635 | if (transport_state->connection != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 636 | { |
Azure.IoT Build | 10:75c5e0d8537d | 637 | connection_destroy(transport_state->connection); |
Azure.IoT Build | 10:75c5e0d8537d | 638 | transport_state->connection = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 639 | } |
Azure.IoT Build | 7:07bc440836b3 | 640 | |
Azure.IoT Build | 10:75c5e0d8537d | 641 | if (transport_state->sasl_io != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 642 | { |
Azure.IoT Build | 10:75c5e0d8537d | 643 | xio_destroy(transport_state->sasl_io); |
Azure.IoT Build | 10:75c5e0d8537d | 644 | transport_state->sasl_io = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 645 | } |
Azure.IoT Build | 7:07bc440836b3 | 646 | |
Azure.IoT Build | 10:75c5e0d8537d | 647 | if (transport_state->sasl_mechanism != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 648 | { |
Azure.IoT Build | 10:75c5e0d8537d | 649 | saslmechanism_destroy(transport_state->sasl_mechanism); |
Azure.IoT Build | 10:75c5e0d8537d | 650 | transport_state->sasl_mechanism = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 651 | } |
Azure.IoT Build | 7:07bc440836b3 | 652 | |
Azure.IoT Build | 10:75c5e0d8537d | 653 | if (transport_state->tls_io != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 654 | { |
Azure.IoT Build | 10:75c5e0d8537d | 655 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_034: [IoTHubTransportAMQP_Destroy shall destroy the AMQP TLS I/O transport.] |
Azure.IoT Build | 10:75c5e0d8537d | 656 | xio_destroy(transport_state->tls_io); |
Azure.IoT Build | 10:75c5e0d8537d | 657 | transport_state->tls_io = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 658 | } |
Azure.IoT Build | 7:07bc440836b3 | 659 | } |
Azure.IoT Build | 7:07bc440836b3 | 660 | |
Azure.IoT Build | 7:07bc440836b3 | 661 | static void on_amqp_management_state_changed(void* context, AMQP_MANAGEMENT_STATE new_amqp_management_state, AMQP_MANAGEMENT_STATE previous_amqp_management_state) |
Azure.IoT Build | 7:07bc440836b3 | 662 | { |
Azure.IoT Build | 10:75c5e0d8537d | 663 | (void)previous_amqp_management_state; |
Azure.IoT Build | 10:75c5e0d8537d | 664 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)context; |
Azure.IoT Build | 11:62d7b956e76e | 665 | |
Azure.IoT Build | 10:75c5e0d8537d | 666 | if (transport_state != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 667 | { |
Azure.IoT Build | 7:07bc440836b3 | 668 | transport_state->connection_state = new_amqp_management_state; |
Azure.IoT Build | 7:07bc440836b3 | 669 | } |
Azure.IoT Build | 7:07bc440836b3 | 670 | } |
Azure.IoT Build | 7:07bc440836b3 | 671 | |
AzureIoTClient | 13:a4af7c301e02 | 672 | static void on_connection_io_error(void* context) |
AzureIoTClient | 13:a4af7c301e02 | 673 | { |
AzureIoTClient | 16:a49121e2300b | 674 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)context; |
AzureIoTClient | 13:a4af7c301e02 | 675 | |
AzureIoTClient | 16:a49121e2300b | 676 | if (transport_state != NULL) |
AzureIoTClient | 16:a49121e2300b | 677 | { |
AzureIoTClient | 16:a49121e2300b | 678 | transport_state->connection_state = AMQP_MANAGEMENT_STATE_ERROR; |
AzureIoTClient | 16:a49121e2300b | 679 | } |
AzureIoTClient | 13:a4af7c301e02 | 680 | } |
AzureIoTClient | 13:a4af7c301e02 | 681 | |
Azure.IoT Build | 7:07bc440836b3 | 682 | static int establishConnection(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 683 | { |
Azure.IoT Build | 7:07bc440836b3 | 684 | int result; |
Azure.IoT Build | 7:07bc440836b3 | 685 | |
Azure.IoT Build | 7:07bc440836b3 | 686 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_110: [IoTHubTransportAMQP_DoWork shall create the TLS IO using transport_state->io_transport_provider callback function] |
Azure.IoT Build | 7:07bc440836b3 | 687 | if (transport_state->tls_io == NULL && |
Azure.IoT Build | 11:62d7b956e76e | 688 | (transport_state->tls_io = transport_state->tls_io_transport_provider(STRING_c_str(transport_state->iotHubHostFqdn), transport_state->iotHubPort)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 689 | { |
Azure.IoT Build | 7:07bc440836b3 | 690 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_136: [If transport_state->io_transport_provider_callback fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 691 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 692 | LogError("Failed to obtain a TLS I/O transport layer."); |
Azure.IoT Build | 7:07bc440836b3 | 693 | } |
Azure.IoT Build | 10:75c5e0d8537d | 694 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_056: [IoTHubTransportAMQP_DoWork shall create the SASL mechanism using AMQP's saslmechanism_create() API] |
Azure.IoT Build | 7:07bc440836b3 | 695 | else if ((transport_state->sasl_mechanism = saslmechanism_create(saslmssbcbs_get_interface(), NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 696 | { |
Azure.IoT Build | 7:07bc440836b3 | 697 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_057: [If saslmechanism_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 698 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 699 | LogError("Failed to create a SASL mechanism."); |
Azure.IoT Build | 7:07bc440836b3 | 700 | } |
Azure.IoT Build | 7:07bc440836b3 | 701 | else |
Azure.IoT Build | 7:07bc440836b3 | 702 | { |
Azure.IoT Build | 7:07bc440836b3 | 703 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_060: [IoTHubTransportAMQP_DoWork shall create the SASL I / O layer using the xio_create() C Shared Utility API] |
Azure.IoT Build | 7:07bc440836b3 | 704 | SASLCLIENTIO_CONFIG sasl_client_config = { transport_state->tls_io, transport_state->sasl_mechanism }; |
Azure.IoT Build | 7:07bc440836b3 | 705 | if ((transport_state->sasl_io = xio_create(saslclientio_get_interface_description(), &sasl_client_config, NULL)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 706 | { |
Azure.IoT Build | 7:07bc440836b3 | 707 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_061: [If xio_create() fails creating the SASL I/O layer, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 708 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 709 | LogError("Failed to create a SASL I/O layer."); |
AzureIoTClient | 4:57e049bce51e | 710 | } |
AzureIoTClient | 13:a4af7c301e02 | 711 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_062: [IoTHubTransportAMQP_DoWork shall create the connection with the IoT service using connection_create2() AMQP API, passing the SASL I/O layer, IoT Hub FQDN and container ID as parameters (pass NULL for callbacks)] |
AzureIoTClient | 16:a49121e2300b | 712 | else if ((transport_state->connection = connection_create2(transport_state->sasl_io, STRING_c_str(transport_state->iotHubHostFqdn), DEFAULT_CONTAINER_ID, NULL, NULL, NULL, NULL, on_connection_io_error, (void*)transport_state, NULL)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 713 | { |
AzureIoTClient | 13:a4af7c301e02 | 714 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_063: [If connection_create2() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately.] |
Azure.IoT Build | 7:07bc440836b3 | 715 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 716 | LogError("Failed to create the AMQP connection."); |
Azure.IoT Build | 7:07bc440836b3 | 717 | } |
Azure.IoT Build | 7:07bc440836b3 | 718 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_137: [IoTHubTransportAMQP_DoWork shall create the AMQP session session_create() AMQP API, passing the connection instance as parameter] |
Azure.IoT Build | 7:07bc440836b3 | 719 | else if ((transport_state->session = session_create(transport_state->connection, NULL, NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 720 | { |
Azure.IoT Build | 7:07bc440836b3 | 721 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_138 : [If session_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 722 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 723 | LogError("Failed to create the AMQP session."); |
AzureIoTClient | 4:57e049bce51e | 724 | } |
AzureIoTClient | 4:57e049bce51e | 725 | else |
AzureIoTClient | 4:57e049bce51e | 726 | { |
Azure.IoT Build | 10:75c5e0d8537d | 727 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_065: [IoTHubTransportAMQP_DoWork shall apply a default value of UINT_MAX for the parameter 'AMQP incoming window'] |
Azure.IoT Build | 7:07bc440836b3 | 728 | if (session_set_incoming_window(transport_state->session, (uint32_t)DEFAULT_INCOMING_WINDOW_SIZE) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 729 | { |
AzureIoTClient | 13:a4af7c301e02 | 730 | LogError("Failed to set the AMQP incoming window size."); |
Azure.IoT Build | 7:07bc440836b3 | 731 | } |
Azure.IoT Build | 7:07bc440836b3 | 732 | |
Azure.IoT Build | 10:75c5e0d8537d | 733 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_115: [IoTHubTransportAMQP_DoWork shall apply a default value of 100 for the parameter 'AMQP outgoing window'] |
Azure.IoT Build | 7:07bc440836b3 | 734 | if (session_set_outgoing_window(transport_state->session, DEFAULT_OUTGOING_WINDOW_SIZE) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 735 | { |
AzureIoTClient | 13:a4af7c301e02 | 736 | LogError("Failed to set the AMQP outgoing window size."); |
Azure.IoT Build | 7:07bc440836b3 | 737 | } |
Azure.IoT Build | 7:07bc440836b3 | 738 | |
Azure.IoT Build | 7:07bc440836b3 | 739 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_066: [IoTHubTransportAMQP_DoWork shall establish the CBS connection using the cbs_create() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 740 | if ((transport_state->cbs = cbs_create(transport_state->session, on_amqp_management_state_changed, NULL)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 741 | { |
Azure.IoT Build | 7:07bc440836b3 | 742 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_067: [If cbs_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 743 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 744 | LogError("Failed to create the CBS connection."); |
Azure.IoT Build | 7:07bc440836b3 | 745 | } |
Azure.IoT Build | 7:07bc440836b3 | 746 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_139: [IoTHubTransportAMQP_DoWork shall open the CBS connection using the cbs_open() AMQP API] |
Azure.IoT Build | 10:75c5e0d8537d | 747 | else if (cbs_open(transport_state->cbs) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 748 | { |
Azure.IoT Build | 7:07bc440836b3 | 749 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_140: [If cbs_open() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 750 | result = RESULT_FAILURE; |
AzureIoTClient | 13:a4af7c301e02 | 751 | LogError("Failed to open the connection with CBS."); |
Azure.IoT Build | 7:07bc440836b3 | 752 | } |
Azure.IoT Build | 7:07bc440836b3 | 753 | else |
Azure.IoT Build | 7:07bc440836b3 | 754 | { |
Azure.IoT Build | 7:07bc440836b3 | 755 | transport_state->connection_establish_time = getSecondsSinceEpoch(); |
Azure.IoT Build | 7:07bc440836b3 | 756 | transport_state->cbs_state = CBS_STATE_IDLE; |
AzureIoTClient | 16:a49121e2300b | 757 | connection_set_trace(transport_state->connection, transport_state->is_trace_on); |
Azure.IoT Build | 7:07bc440836b3 | 758 | result = RESULT_OK; |
AzureIoTClient | 4:57e049bce51e | 759 | } |
AzureIoTClient | 4:57e049bce51e | 760 | } |
AzureIoTClient | 4:57e049bce51e | 761 | } |
Azure.IoT Build | 7:07bc440836b3 | 762 | |
Azure.IoT Build | 7:07bc440836b3 | 763 | if (result == RESULT_FAILURE) |
Azure.IoT Build | 7:07bc440836b3 | 764 | { |
Azure.IoT Build | 7:07bc440836b3 | 765 | destroyConnection(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 766 | } |
Azure.IoT Build | 7:07bc440836b3 | 767 | |
Azure.IoT Build | 7:07bc440836b3 | 768 | return result; |
AzureIoTClient | 4:57e049bce51e | 769 | } |
AzureIoTClient | 4:57e049bce51e | 770 | |
Azure.IoT Build | 7:07bc440836b3 | 771 | static int startAuthentication(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 772 | { |
Azure.IoT Build | 10:75c5e0d8537d | 773 | int result; |
Azure.IoT Build | 7:07bc440836b3 | 774 | |
Azure.IoT Build | 7:07bc440836b3 | 775 | size_t sas_token_create_time = getSecondsSinceEpoch(); // I.e.: NOW, in seconds since epoch. |
Azure.IoT Build | 11:62d7b956e76e | 776 | |
Azure.IoT Build | 11:62d7b956e76e | 777 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_083: [Each new SAS token created by the transport shall be valid for up to 'sas_token_lifetime' milliseconds from the time of creation] |
Azure.IoT Build | 7:07bc440836b3 | 778 | size_t new_expiry_time = sas_token_create_time + (transport_state->sas_token_lifetime / 1000); |
Azure.IoT Build | 7:07bc440836b3 | 779 | |
AzureIoTClient | 16:a49121e2300b | 780 | STRING_HANDLE newSASToken; |
AzureIoTClient | 14:8e8e42008807 | 781 | |
AzureIoTClient | 16:a49121e2300b | 782 | if (transport_state->deviceSasToken == NULL) |
AzureIoTClient | 16:a49121e2300b | 783 | { |
AzureIoTClient | 16:a49121e2300b | 784 | newSASToken = SASToken_Create(transport_state->deviceKey, transport_state->devicesPath, transport_state->sasTokenKeyName, new_expiry_time); |
AzureIoTClient | 16:a49121e2300b | 785 | } |
AzureIoTClient | 16:a49121e2300b | 786 | else |
AzureIoTClient | 16:a49121e2300b | 787 | { |
AzureIoTClient | 16:a49121e2300b | 788 | newSASToken = STRING_clone(transport_state->deviceSasToken); |
AzureIoTClient | 16:a49121e2300b | 789 | } |
Azure.IoT Build | 7:07bc440836b3 | 790 | |
Azure.IoT Build | 7:07bc440836b3 | 791 | if (newSASToken == NULL) |
AzureIoTClient | 4:57e049bce51e | 792 | { |
AzureIoTClient | 16:a49121e2300b | 793 | LogError("Could not generate a new SAS token for the CBS."); |
Azure.IoT Build | 10:75c5e0d8537d | 794 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 795 | } |
Azure.IoT Build | 7:07bc440836b3 | 796 | else if (cbs_put_token(transport_state->cbs, CBS_AUDIENCE, STRING_c_str(transport_state->devicesPath), STRING_c_str(newSASToken), on_put_token_complete, transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 797 | { |
AzureIoTClient | 16:a49121e2300b | 798 | LogError("Failed applying new SAS token to CBS."); |
Azure.IoT Build | 10:75c5e0d8537d | 799 | result = RESULT_FAILURE; |
AzureIoTClient | 4:57e049bce51e | 800 | } |
AzureIoTClient | 4:57e049bce51e | 801 | else |
AzureIoTClient | 4:57e049bce51e | 802 | { |
Azure.IoT Build | 7:07bc440836b3 | 803 | transport_state->cbs_state = CBS_STATE_AUTH_IN_PROGRESS; |
Azure.IoT Build | 7:07bc440836b3 | 804 | transport_state->current_sas_token_create_time = sas_token_create_time; |
Azure.IoT Build | 7:07bc440836b3 | 805 | result = RESULT_OK; |
AzureIoTClient | 4:57e049bce51e | 806 | } |
Azure.IoT Build | 7:07bc440836b3 | 807 | |
Azure.IoT Build | 7:07bc440836b3 | 808 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_145: [Each new SAS token created shall be deleted from memory immediately after sending it to CBS] |
Azure.IoT Build | 7:07bc440836b3 | 809 | if (newSASToken != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 810 | { |
Azure.IoT Build | 7:07bc440836b3 | 811 | STRING_delete(newSASToken); |
Azure.IoT Build | 10:75c5e0d8537d | 812 | } |
Azure.IoT Build | 7:07bc440836b3 | 813 | |
AzureIoTClient | 4:57e049bce51e | 814 | return result; |
AzureIoTClient | 4:57e049bce51e | 815 | } |
AzureIoTClient | 4:57e049bce51e | 816 | |
Azure.IoT Build | 7:07bc440836b3 | 817 | static int verifyAuthenticationTimeout(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 818 | { |
Azure.IoT Build | 7:07bc440836b3 | 819 | return ((getSecondsSinceEpoch() - transport_state->current_sas_token_create_time) * 1000 >= transport_state->cbs_request_timeout) ? RESULT_TIMEOUT : RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 820 | } |
AzureIoTClient | 4:57e049bce51e | 821 | |
Azure.IoT Build | 7:07bc440836b3 | 822 | static void attachDeviceClientTypeToLink(LINK_HANDLE link) |
Azure.IoT Build | 7:07bc440836b3 | 823 | { |
Azure.IoT Build | 10:75c5e0d8537d | 824 | fields attach_properties; |
Azure.IoT Build | 10:75c5e0d8537d | 825 | AMQP_VALUE deviceClientTypeKeyName; |
Azure.IoT Build | 10:75c5e0d8537d | 826 | AMQP_VALUE deviceClientTypeValue; |
Azure.IoT Build | 7:07bc440836b3 | 827 | int result; |
Azure.IoT Build | 7:07bc440836b3 | 828 | |
Azure.IoT Build | 7:07bc440836b3 | 829 | // |
Azure.IoT Build | 7:07bc440836b3 | 830 | // Attempt to add the device client type string to the attach properties. |
Azure.IoT Build | 7:07bc440836b3 | 831 | // If this doesn't happen, well, this isn't that important. We can operate |
Azure.IoT Build | 7:07bc440836b3 | 832 | // without this property. It's worth noting that even though we are going |
Azure.IoT Build | 7:07bc440836b3 | 833 | // on, the reasons any of these operations fail don't bode well for the |
Azure.IoT Build | 7:07bc440836b3 | 834 | // actual upcoming attach. |
Azure.IoT Build | 7:07bc440836b3 | 835 | // |
Azure.IoT Build | 7:07bc440836b3 | 836 | |
Azure.IoT Build | 7:07bc440836b3 | 837 | // Codes_SRS_IOTHUBTRANSPORTAMQP_06_187: [If IotHubTransportAMQP_DoWork fails to create an attach properties map and assign that map to the link the function will STILL proceed with the attempt to create the message sender.] |
Azure.IoT Build | 7:07bc440836b3 | 838 | |
Azure.IoT Build | 7:07bc440836b3 | 839 | if ((attach_properties = amqpvalue_create_map()) == NULL) |
AzureIoTClient | 4:57e049bce51e | 840 | { |
AzureIoTClient | 13:a4af7c301e02 | 841 | LogError("Failed to create the map for device client type."); |
AzureIoTClient | 4:57e049bce51e | 842 | } |
Azure.IoT Build | 10:75c5e0d8537d | 843 | else |
Azure.IoT Build | 7:07bc440836b3 | 844 | { |
Azure.IoT Build | 10:75c5e0d8537d | 845 | if ((deviceClientTypeKeyName = amqpvalue_create_symbol("com.microsoft:client-version")) == NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 846 | { |
AzureIoTClient | 13:a4af7c301e02 | 847 | LogError("Failed to create the key name for the device client type."); |
Azure.IoT Build | 10:75c5e0d8537d | 848 | } |
Azure.IoT Build | 10:75c5e0d8537d | 849 | else |
Azure.IoT Build | 10:75c5e0d8537d | 850 | { |
Azure.IoT Build | 10:75c5e0d8537d | 851 | if ((deviceClientTypeValue = amqpvalue_create_string(CLIENT_DEVICE_TYPE_PREFIX CLIENT_DEVICE_BACKSLASH IOTHUB_SDK_VERSION)) == NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 852 | { |
AzureIoTClient | 13:a4af7c301e02 | 853 | LogError("Failed to create the key value for the device client type."); |
Azure.IoT Build | 10:75c5e0d8537d | 854 | } |
Azure.IoT Build | 10:75c5e0d8537d | 855 | else |
Azure.IoT Build | 10:75c5e0d8537d | 856 | { |
Azure.IoT Build | 10:75c5e0d8537d | 857 | if ((result = amqpvalue_set_map_value(attach_properties, deviceClientTypeKeyName, deviceClientTypeValue)) != 0) |
Azure.IoT Build | 10:75c5e0d8537d | 858 | { |
AzureIoTClient | 13:a4af7c301e02 | 859 | LogError("Failed to set the property map for the device client type. Error code is: %d", result); |
Azure.IoT Build | 10:75c5e0d8537d | 860 | } |
Azure.IoT Build | 10:75c5e0d8537d | 861 | else if ((result = link_set_attach_properties(link, attach_properties)) != 0) |
Azure.IoT Build | 10:75c5e0d8537d | 862 | { |
AzureIoTClient | 13:a4af7c301e02 | 863 | LogError("Unable to attach the device client type to the link properties. Error code is: %d", result); |
Azure.IoT Build | 10:75c5e0d8537d | 864 | } |
Azure.IoT Build | 10:75c5e0d8537d | 865 | |
Azure.IoT Build | 10:75c5e0d8537d | 866 | amqpvalue_destroy(deviceClientTypeValue); |
Azure.IoT Build | 10:75c5e0d8537d | 867 | } |
Azure.IoT Build | 10:75c5e0d8537d | 868 | |
Azure.IoT Build | 10:75c5e0d8537d | 869 | amqpvalue_destroy(deviceClientTypeKeyName); |
Azure.IoT Build | 10:75c5e0d8537d | 870 | } |
Azure.IoT Build | 10:75c5e0d8537d | 871 | |
Azure.IoT Build | 10:75c5e0d8537d | 872 | amqpvalue_destroy(attach_properties); |
AzureIoTClient | 4:57e049bce51e | 873 | } |
Azure.IoT Build | 7:07bc440836b3 | 874 | } |
Azure.IoT Build | 7:07bc440836b3 | 875 | |
Azure.IoT Build | 10:75c5e0d8537d | 876 | static void destroyEventSender(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 877 | { |
Azure.IoT Build | 7:07bc440836b3 | 878 | if (transport_state->message_sender != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 879 | { |
Azure.IoT Build | 7:07bc440836b3 | 880 | messagesender_destroy(transport_state->message_sender); |
Azure.IoT Build | 7:07bc440836b3 | 881 | transport_state->message_sender = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 882 | |
Azure.IoT Build | 7:07bc440836b3 | 883 | link_destroy(transport_state->sender_link); |
Azure.IoT Build | 7:07bc440836b3 | 884 | transport_state->sender_link = NULL; |
AzureIoTClient | 4:57e049bce51e | 885 | } |
AzureIoTClient | 4:57e049bce51e | 886 | } |
AzureIoTClient | 4:57e049bce51e | 887 | |
AzureIoTClient | 13:a4af7c301e02 | 888 | void on_event_sender_state_changed(void* context, MESSAGE_SENDER_STATE new_state, MESSAGE_SENDER_STATE previous_state) |
AzureIoTClient | 13:a4af7c301e02 | 889 | { |
AzureIoTClient | 16:a49121e2300b | 890 | LogInfo("Event sender state changed [%d->%d]", previous_state, new_state); |
AzureIoTClient | 13:a4af7c301e02 | 891 | } |
AzureIoTClient | 13:a4af7c301e02 | 892 | |
Azure.IoT Build | 7:07bc440836b3 | 893 | static int createEventSender(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 894 | { |
Azure.IoT Build | 7:07bc440836b3 | 895 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 896 | |
Azure.IoT Build | 7:07bc440836b3 | 897 | if (transport_state->message_sender == NULL) |
AzureIoTClient | 4:57e049bce51e | 898 | { |
Azure.IoT Build | 7:07bc440836b3 | 899 | AMQP_VALUE source = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 900 | AMQP_VALUE target = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 901 | |
Azure.IoT Build | 10:75c5e0d8537d | 902 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_068: [IoTHubTransportAMQP_DoWork shall create the AMQP link for sending messages using 'source' as "ingress", target as the IoT hub FQDN, link name as "sender-link" and role as 'role_sender'] |
Azure.IoT Build | 7:07bc440836b3 | 903 | if ((source = messaging_create_source(MESSAGE_SENDER_SOURCE_ADDRESS)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 904 | { |
AzureIoTClient | 13:a4af7c301e02 | 905 | LogError("Failed creating AMQP messaging source attribute."); |
AzureIoTClient | 4:57e049bce51e | 906 | } |
Azure.IoT Build | 7:07bc440836b3 | 907 | else if ((target = messaging_create_target(STRING_c_str(transport_state->targetAddress))) == NULL) |
AzureIoTClient | 4:57e049bce51e | 908 | { |
AzureIoTClient | 13:a4af7c301e02 | 909 | LogError("Failed creating AMQP messaging target attribute."); |
Azure.IoT Build | 7:07bc440836b3 | 910 | } |
Azure.IoT Build | 7:07bc440836b3 | 911 | else if ((transport_state->sender_link = link_create(transport_state->session, MESSAGE_SENDER_LINK_NAME, role_sender, source, target)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 912 | { |
Azure.IoT Build | 7:07bc440836b3 | 913 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_069: [If IoTHubTransportAMQP_DoWork fails to create the AMQP link for sending messages, the function shall fail and return immediately, flagging the connection to be re-stablished] |
AzureIoTClient | 13:a4af7c301e02 | 914 | LogError("Failed creating AMQP link for message sender."); |
AzureIoTClient | 4:57e049bce51e | 915 | } |
AzureIoTClient | 4:57e049bce51e | 916 | else |
AzureIoTClient | 4:57e049bce51e | 917 | { |
Azure.IoT Build | 10:75c5e0d8537d | 918 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_119: [IoTHubTransportAMQP_DoWork shall apply a default value of 65536 for the parameter 'Link MAX message size'] |
Azure.IoT Build | 7:07bc440836b3 | 919 | if (link_set_max_message_size(transport_state->sender_link, MESSAGE_SENDER_MAX_LINK_SIZE) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 920 | { |
AzureIoTClient | 13:a4af7c301e02 | 921 | LogError("Failed setting AMQP link max message size."); |
Azure.IoT Build | 7:07bc440836b3 | 922 | } |
Azure.IoT Build | 7:07bc440836b3 | 923 | |
Azure.IoT Build | 7:07bc440836b3 | 924 | attachDeviceClientTypeToLink(transport_state->sender_link); |
Azure.IoT Build | 7:07bc440836b3 | 925 | |
Azure.IoT Build | 7:07bc440836b3 | 926 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_070: [IoTHubTransportAMQP_DoWork shall create the AMQP message sender using messagesender_create() AMQP API] |
AzureIoTClient | 13:a4af7c301e02 | 927 | if ((transport_state->message_sender = messagesender_create(transport_state->sender_link, on_event_sender_state_changed, (void*)transport_state, NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 928 | { |
Azure.IoT Build | 7:07bc440836b3 | 929 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_071: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message sender instance fails to be created, flagging the connection to be re-established] |
AzureIoTClient | 13:a4af7c301e02 | 930 | LogError("Could not allocate AMQP message sender"); |
Azure.IoT Build | 7:07bc440836b3 | 931 | } |
Azure.IoT Build | 7:07bc440836b3 | 932 | else |
Azure.IoT Build | 7:07bc440836b3 | 933 | { |
Azure.IoT Build | 7:07bc440836b3 | 934 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_072: [IoTHubTransportAMQP_DoWork shall open the AMQP message sender using messagesender_open() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 935 | if (messagesender_open(transport_state->message_sender) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 936 | { |
Azure.IoT Build | 7:07bc440836b3 | 937 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_073: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message sender instance fails to be opened, flagging the connection to be re-established] |
AzureIoTClient | 13:a4af7c301e02 | 938 | LogError("Failed opening the AMQP message sender."); |
Azure.IoT Build | 7:07bc440836b3 | 939 | } |
Azure.IoT Build | 7:07bc440836b3 | 940 | else |
Azure.IoT Build | 7:07bc440836b3 | 941 | { |
Azure.IoT Build | 7:07bc440836b3 | 942 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 943 | } |
Azure.IoT Build | 7:07bc440836b3 | 944 | } |
AzureIoTClient | 4:57e049bce51e | 945 | } |
Azure.IoT Build | 7:07bc440836b3 | 946 | |
Azure.IoT Build | 7:07bc440836b3 | 947 | if (source != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 948 | amqpvalue_destroy(source); |
Azure.IoT Build | 7:07bc440836b3 | 949 | if (target != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 950 | amqpvalue_destroy(target); |
AzureIoTClient | 4:57e049bce51e | 951 | } |
Azure.IoT Build | 11:62d7b956e76e | 952 | |
Azure.IoT Build | 7:07bc440836b3 | 953 | return result; |
AzureIoTClient | 4:57e049bce51e | 954 | } |
Azure.IoT Build | 7:07bc440836b3 | 955 | |
Azure.IoT Build | 7:07bc440836b3 | 956 | static int destroyMessageReceiver(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 957 | { |
Azure.IoT Build | 7:07bc440836b3 | 958 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 959 | |
Azure.IoT Build | 7:07bc440836b3 | 960 | if (transport_state->message_receiver != NULL) |
AzureIoTClient | 4:57e049bce51e | 961 | { |
Azure.IoT Build | 7:07bc440836b3 | 962 | if (messagereceiver_close(transport_state->message_receiver) != RESULT_OK) |
AzureIoTClient | 4:57e049bce51e | 963 | { |
AzureIoTClient | 13:a4af7c301e02 | 964 | LogError("Failed closing the AMQP message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 965 | } |
Azure.IoT Build | 7:07bc440836b3 | 966 | |
Azure.IoT Build | 7:07bc440836b3 | 967 | messagereceiver_destroy(transport_state->message_receiver); |
Azure.IoT Build | 7:07bc440836b3 | 968 | |
Azure.IoT Build | 7:07bc440836b3 | 969 | transport_state->message_receiver = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 970 | |
Azure.IoT Build | 7:07bc440836b3 | 971 | link_destroy(transport_state->receiver_link); |
Azure.IoT Build | 7:07bc440836b3 | 972 | |
Azure.IoT Build | 7:07bc440836b3 | 973 | transport_state->receiver_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 974 | |
Azure.IoT Build | 7:07bc440836b3 | 975 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 976 | } |
Azure.IoT Build | 7:07bc440836b3 | 977 | |
Azure.IoT Build | 7:07bc440836b3 | 978 | return result; |
Azure.IoT Build | 7:07bc440836b3 | 979 | } |
Azure.IoT Build | 7:07bc440836b3 | 980 | |
Azure.IoT Build | 7:07bc440836b3 | 981 | static int createMessageReceiver(AMQP_TRANSPORT_INSTANCE* transport_state, IOTHUB_CLIENT_LL_HANDLE iothub_client_handle) |
Azure.IoT Build | 7:07bc440836b3 | 982 | { |
Azure.IoT Build | 7:07bc440836b3 | 983 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 984 | |
AzureIoTClient | 14:8e8e42008807 | 985 | if (transport_state->message_receiver == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 986 | { |
Azure.IoT Build | 7:07bc440836b3 | 987 | AMQP_VALUE source = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 988 | AMQP_VALUE target = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 989 | |
Azure.IoT Build | 10:75c5e0d8537d | 990 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_074: [IoTHubTransportAMQP_DoWork shall create the AMQP link for receiving messages using 'source' as messageReceiveAddress, target as the "ingress-rx", link name as "receiver-link" and role as 'role_receiver'] |
Azure.IoT Build | 7:07bc440836b3 | 991 | if ((source = messaging_create_source(STRING_c_str(transport_state->messageReceiveAddress))) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 992 | { |
AzureIoTClient | 13:a4af7c301e02 | 993 | LogError("Failed creating AMQP message receiver source attribute."); |
Azure.IoT Build | 7:07bc440836b3 | 994 | } |
Azure.IoT Build | 7:07bc440836b3 | 995 | else if ((target = messaging_create_target(MESSAGE_RECEIVER_TARGET_ADDRESS)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 996 | { |
AzureIoTClient | 13:a4af7c301e02 | 997 | LogError("Failed creating AMQP message receiver target attribute."); |
Azure.IoT Build | 7:07bc440836b3 | 998 | } |
Azure.IoT Build | 7:07bc440836b3 | 999 | else if ((transport_state->receiver_link = link_create(transport_state->session, MESSAGE_RECEIVER_LINK_NAME, role_receiver, source, target)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1000 | { |
Azure.IoT Build | 7:07bc440836b3 | 1001 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_075: [If IoTHubTransportAMQP_DoWork fails to create the AMQP link for receiving messages, the function shall fail and return immediately, flagging the connection to be re-stablished] |
AzureIoTClient | 13:a4af7c301e02 | 1002 | LogError("Failed creating AMQP link for message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 1003 | } |
Azure.IoT Build | 7:07bc440836b3 | 1004 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_076: [IoTHubTransportAMQP_DoWork shall set the receiver link settle mode as receiver_settle_mode_first] |
Azure.IoT Build | 7:07bc440836b3 | 1005 | else if (link_set_rcv_settle_mode(transport_state->receiver_link, receiver_settle_mode_first) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1006 | { |
Azure.IoT Build | 7:07bc440836b3 | 1007 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_141: [If IoTHubTransportAMQP_DoWork fails to set the settle mode on the AMQP link for receiving messages, the function shall fail and return immediately, flagging the connection to be re-stablished] |
AzureIoTClient | 13:a4af7c301e02 | 1008 | LogError("Failed setting AMQP link settle mode for message receiver."); |
AzureIoTClient | 4:57e049bce51e | 1009 | } |
AzureIoTClient | 4:57e049bce51e | 1010 | else |
AzureIoTClient | 4:57e049bce51e | 1011 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1012 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_119: [IoTHubTransportAMQP_DoWork shall apply a default value of 65536 for the parameter 'Link MAX message size'] |
Azure.IoT Build | 7:07bc440836b3 | 1013 | if (link_set_max_message_size(transport_state->receiver_link, MESSAGE_RECEIVER_MAX_LINK_SIZE) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1014 | { |
AzureIoTClient | 13:a4af7c301e02 | 1015 | LogError("Failed setting AMQP link max message size for message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 1016 | } |
Azure.IoT Build | 7:07bc440836b3 | 1017 | |
Azure.IoT Build | 7:07bc440836b3 | 1018 | attachDeviceClientTypeToLink(transport_state->receiver_link); |
AzureIoTClient | 4:57e049bce51e | 1019 | |
Azure.IoT Build | 7:07bc440836b3 | 1020 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_077: [IoTHubTransportAMQP_DoWork shall create the AMQP message receiver using messagereceiver_create() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 1021 | if ((transport_state->message_receiver = messagereceiver_create(transport_state->receiver_link, NULL, NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1022 | { |
Azure.IoT Build | 7:07bc440836b3 | 1023 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_078: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message receiver instance fails to be created, flagging the connection to be re-established] |
AzureIoTClient | 13:a4af7c301e02 | 1024 | LogError("Could not allocate AMQP message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 1025 | } |
Azure.IoT Build | 7:07bc440836b3 | 1026 | else |
AzureIoTClient | 4:57e049bce51e | 1027 | { |
Azure.IoT Build | 7:07bc440836b3 | 1028 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_079: [IoTHubTransportAMQP_DoWork shall open the AMQP message receiver using messagereceiver_open() AMQP API, passing a callback function for handling C2D incoming messages] |
Azure.IoT Build | 10:75c5e0d8537d | 1029 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_123: [IoTHubTransportAMQP_DoWork shall create each AMQP message_receiver passing the 'on_message_received' as the callback function] |
Azure.IoT Build | 7:07bc440836b3 | 1030 | if (messagereceiver_open(transport_state->message_receiver, on_message_received, (const void*)iothub_client_handle) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1031 | { |
Azure.IoT Build | 7:07bc440836b3 | 1032 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_080: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message receiver instance fails to be opened, flagging the connection to be re-established] |
AzureIoTClient | 13:a4af7c301e02 | 1033 | LogError("Failed opening the AMQP message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 1034 | } |
Azure.IoT Build | 7:07bc440836b3 | 1035 | else |
Azure.IoT Build | 7:07bc440836b3 | 1036 | { |
Azure.IoT Build | 7:07bc440836b3 | 1037 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 1038 | } |
AzureIoTClient | 4:57e049bce51e | 1039 | } |
AzureIoTClient | 4:57e049bce51e | 1040 | } |
Azure.IoT Build | 7:07bc440836b3 | 1041 | |
Azure.IoT Build | 7:07bc440836b3 | 1042 | if (source != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1043 | amqpvalue_destroy(source); |
Azure.IoT Build | 7:07bc440836b3 | 1044 | if (target != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1045 | amqpvalue_destroy(target); |
AzureIoTClient | 4:57e049bce51e | 1046 | } |
Azure.IoT Build | 7:07bc440836b3 | 1047 | |
Azure.IoT Build | 7:07bc440836b3 | 1048 | return result; |
AzureIoTClient | 4:57e049bce51e | 1049 | } |
AzureIoTClient | 4:57e049bce51e | 1050 | |
Azure.IoT Build | 7:07bc440836b3 | 1051 | static int sendPendingEvents(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 1052 | { |
Azure.IoT Build | 7:07bc440836b3 | 1053 | int result = RESULT_OK; |
Azure.IoT Build | 10:75c5e0d8537d | 1054 | IOTHUB_MESSAGE_LIST* message; |
Azure.IoT Build | 7:07bc440836b3 | 1055 | |
Azure.IoT Build | 7:07bc440836b3 | 1056 | while ((message = getNextEventToSend(transport_state)) != NULL) |
AzureIoTClient | 4:57e049bce51e | 1057 | { |
Azure.IoT Build | 7:07bc440836b3 | 1058 | result = RESULT_FAILURE; |
Azure.IoT Build | 11:62d7b956e76e | 1059 | |
Azure.IoT Build | 7:07bc440836b3 | 1060 | IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(message->messageHandle); |
Azure.IoT Build | 10:75c5e0d8537d | 1061 | const unsigned char* messageContent; |
Azure.IoT Build | 10:75c5e0d8537d | 1062 | size_t messageContentSize; |
Azure.IoT Build | 12:841a4c36bd36 | 1063 | MESSAGE_HANDLE amqp_message = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1064 | bool is_message_error = false; |
Azure.IoT Build | 7:07bc440836b3 | 1065 | |
Azure.IoT Build | 10:75c5e0d8537d | 1066 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_086: [IoTHubTransportAMQP_DoWork shall move queued events to an "in-progress" list right before processing them for sending] |
AzureIoTClient | 16:a49121e2300b | 1067 | trackEventInProgress(message, transport_state); |
Azure.IoT Build | 12:841a4c36bd36 | 1068 | |
Azure.IoT Build | 7:07bc440836b3 | 1069 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_087: [If the event contains a message of type IOTHUBMESSAGE_BYTEARRAY, IoTHubTransportAMQP_DoWork shall obtain its char* representation and size using IoTHubMessage_GetByteArray()] |
Azure.IoT Build | 12:841a4c36bd36 | 1070 | if (contentType == IOTHUBMESSAGE_BYTEARRAY && |
Azure.IoT Build | 7:07bc440836b3 | 1071 | IoTHubMessage_GetByteArray(message->messageHandle, &messageContent, &messageContentSize) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 4:57e049bce51e | 1072 | { |
AzureIoTClient | 13:a4af7c301e02 | 1073 | LogError("Failed getting the BYTE array representation of the event content to be sent."); |
Azure.IoT Build | 7:07bc440836b3 | 1074 | is_message_error = true; |
Azure.IoT Build | 7:07bc440836b3 | 1075 | } |
Azure.IoT Build | 7:07bc440836b3 | 1076 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_089: [If the event contains a message of type IOTHUBMESSAGE_STRING, IoTHubTransportAMQP_DoWork shall obtain its char* representation using IoTHubMessage_GetString()] |
Azure.IoT Build | 7:07bc440836b3 | 1077 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_090: [If the event contains a message of type IOTHUBMESSAGE_STRING, IoTHubTransportAMQP_DoWork shall obtain the size of its char* representation using strlen()] |
Azure.IoT Build | 7:07bc440836b3 | 1078 | else if (contentType == IOTHUBMESSAGE_STRING && |
Azure.IoT Build | 10:75c5e0d8537d | 1079 | ((messageContent = IoTHubMessage_GetString(message->messageHandle)) == NULL)) |
Azure.IoT Build | 7:07bc440836b3 | 1080 | { |
AzureIoTClient | 13:a4af7c301e02 | 1081 | LogError("Failed getting the STRING representation of the event content to be sent."); |
Azure.IoT Build | 7:07bc440836b3 | 1082 | is_message_error = true; |
AzureIoTClient | 4:57e049bce51e | 1083 | } |
Azure.IoT Build | 7:07bc440836b3 | 1084 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_092: [If the event contains a message of type IOTHUBMESSAGE_UNKNOWN, IoTHubTransportAMQP_DoWork shall remove the event from the in-progress list and invoke the upper layer callback reporting the error] |
Azure.IoT Build | 7:07bc440836b3 | 1085 | else if (contentType == IOTHUBMESSAGE_UNKNOWN) |
AzureIoTClient | 4:57e049bce51e | 1086 | { |
AzureIoTClient | 13:a4af7c301e02 | 1087 | LogError("Cannot send events with content type IOTHUBMESSAGE_UNKNOWN."); |
Azure.IoT Build | 7:07bc440836b3 | 1088 | is_message_error = true; |
Azure.IoT Build | 7:07bc440836b3 | 1089 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1090 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_093: [IoTHubTransportAMQP_DoWork shall create an amqp message using message_create() uAMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 1091 | else if ((amqp_message = message_create()) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1092 | { |
AzureIoTClient | 13:a4af7c301e02 | 1093 | LogError("Failed allocating the AMQP message for sending the event."); |
AzureIoTClient | 4:57e049bce51e | 1094 | } |
AzureIoTClient | 4:57e049bce51e | 1095 | else |
AzureIoTClient | 4:57e049bce51e | 1096 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1097 | BINARY_DATA binary_data; |
Azure.IoT Build | 10:75c5e0d8537d | 1098 | |
Azure.IoT Build | 10:75c5e0d8537d | 1099 | if (contentType == IOTHUBMESSAGE_STRING) |
Azure.IoT Build | 10:75c5e0d8537d | 1100 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1101 | messageContentSize = strlen(messageContent); |
Azure.IoT Build | 10:75c5e0d8537d | 1102 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1103 | |
Azure.IoT Build | 10:75c5e0d8537d | 1104 | binary_data.bytes = messageContent; |
Azure.IoT Build | 10:75c5e0d8537d | 1105 | binary_data.length = messageContentSize; |
Azure.IoT Build | 11:62d7b956e76e | 1106 | |
Azure.IoT Build | 10:75c5e0d8537d | 1107 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_095: [IoTHubTransportAMQP_DoWork shall set the AMQP message body using message_add_body_amqp_data() uAMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 1108 | if (message_add_body_amqp_data(amqp_message, binary_data) != RESULT_OK) |
AzureIoTClient | 4:57e049bce51e | 1109 | { |
AzureIoTClient | 13:a4af7c301e02 | 1110 | LogError("Failed setting the body of the AMQP message."); |
AzureIoTClient | 4:57e049bce51e | 1111 | } |
Azure.IoT Build | 7:07bc440836b3 | 1112 | else |
AzureIoTClient | 4:57e049bce51e | 1113 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1114 | if (addPropertiesTouAMQPMessage(message->messageHandle, amqp_message) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 1115 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1116 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_01_014: [If any of the APIs fails while building the property map and setting it on the uAMQP message, IoTHubTransportAMQP_DoWork shall notify the failure by invoking the upper layer message send callback with IOTHUB_CLIENT_CONFIRMATION_ERROR.] */ |
Azure.IoT Build | 10:75c5e0d8537d | 1117 | is_message_error = true; |
Azure.IoT Build | 7:07bc440836b3 | 1118 | } |
Azure.IoT Build | 7:07bc440836b3 | 1119 | else |
Azure.IoT Build | 7:07bc440836b3 | 1120 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1121 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_097: [IoTHubTransportAMQP_DoWork shall pass the encoded AMQP message to AMQP for sending (along with on_message_send_complete callback) using messagesender_send()] |
Azure.IoT Build | 12:841a4c36bd36 | 1122 | if (messagesender_send(transport_state->message_sender, amqp_message, on_message_send_complete, message) != RESULT_OK) |
Azure.IoT Build | 10:75c5e0d8537d | 1123 | { |
AzureIoTClient | 13:a4af7c301e02 | 1124 | LogError("Failed sending the AMQP message."); |
Azure.IoT Build | 10:75c5e0d8537d | 1125 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1126 | else |
Azure.IoT Build | 10:75c5e0d8537d | 1127 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1128 | result = RESULT_OK; |
Azure.IoT Build | 10:75c5e0d8537d | 1129 | } |
Azure.IoT Build | 7:07bc440836b3 | 1130 | } |
AzureIoTClient | 4:57e049bce51e | 1131 | } |
Azure.IoT Build | 7:07bc440836b3 | 1132 | } |
Azure.IoT Build | 7:07bc440836b3 | 1133 | |
Azure.IoT Build | 7:07bc440836b3 | 1134 | if (amqp_message != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1135 | { |
Azure.IoT Build | 7:07bc440836b3 | 1136 | // It can be destroyed because AMQP keeps a clone of the message. |
Azure.IoT Build | 7:07bc440836b3 | 1137 | message_destroy(amqp_message); |
Azure.IoT Build | 7:07bc440836b3 | 1138 | } |
Azure.IoT Build | 7:07bc440836b3 | 1139 | |
Azure.IoT Build | 7:07bc440836b3 | 1140 | if (result != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1141 | { |
Azure.IoT Build | 12:841a4c36bd36 | 1142 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_088: [If IoTHubMessage_GetByteArray() fails, IoTHubTransportAMQP_DoWork shall remove the event from the in-progress list and invoke the upper layer callback reporting the error] |
Azure.IoT Build | 12:841a4c36bd36 | 1143 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_091: [If IoTHubMessage_GetString() fails, IoTHubTransportAMQP_DoWork shall remove the event from the in-progress list and invoke the upper layer callback reporting the error] |
Azure.IoT Build | 12:841a4c36bd36 | 1144 | if (is_message_error) |
AzureIoTClient | 5:8d58d20699dd | 1145 | { |
Azure.IoT Build | 12:841a4c36bd36 | 1146 | on_message_send_complete(message, MESSAGE_SEND_ERROR); |
AzureIoTClient | 5:8d58d20699dd | 1147 | } |
AzureIoTClient | 4:57e049bce51e | 1148 | else |
AzureIoTClient | 4:57e049bce51e | 1149 | { |
Azure.IoT Build | 12:841a4c36bd36 | 1150 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_111: [If message_create() fails, IoTHubTransportAMQP_DoWork notify the failure, roll back the event to waitToSent list and return] |
Azure.IoT Build | 12:841a4c36bd36 | 1151 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_112: [If message_add_body_amqp_data() fails, IoTHubTransportAMQP_DoWork notify the failure, roll back the event to waitToSent list and return] |
Azure.IoT Build | 12:841a4c36bd36 | 1152 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_113: [If messagesender_send() fails, IoTHubTransportAMQP_DoWork notify the failure, roll back the event to waitToSent list and return] |
Azure.IoT Build | 12:841a4c36bd36 | 1153 | rollEventBackToWaitList(message, transport_state); |
Azure.IoT Build | 12:841a4c36bd36 | 1154 | break; |
AzureIoTClient | 4:57e049bce51e | 1155 | } |
AzureIoTClient | 4:57e049bce51e | 1156 | } |
AzureIoTClient | 4:57e049bce51e | 1157 | } |
Azure.IoT Build | 7:07bc440836b3 | 1158 | |
Azure.IoT Build | 7:07bc440836b3 | 1159 | return result; |
Azure.IoT Build | 7:07bc440836b3 | 1160 | } |
Azure.IoT Build | 7:07bc440836b3 | 1161 | |
Azure.IoT Build | 7:07bc440836b3 | 1162 | static bool isSasTokenRefreshRequired(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 1163 | { |
AzureIoTClient | 16:a49121e2300b | 1164 | if (transport_state->deviceSasToken != NULL) |
AzureIoTClient | 16:a49121e2300b | 1165 | { |
AzureIoTClient | 16:a49121e2300b | 1166 | return false; |
AzureIoTClient | 16:a49121e2300b | 1167 | } |
AzureIoTClient | 16:a49121e2300b | 1168 | else |
AzureIoTClient | 16:a49121e2300b | 1169 | { |
Azure.IoT Build | 7:07bc440836b3 | 1170 | return ((getSecondsSinceEpoch() - transport_state->current_sas_token_create_time) >= (transport_state->sas_token_refresh_time / 1000)) ? true : false; |
Azure.IoT Build | 7:07bc440836b3 | 1171 | } |
AzureIoTClient | 14:8e8e42008807 | 1172 | } |
Azure.IoT Build | 7:07bc440836b3 | 1173 | |
Azure.IoT Build | 7:07bc440836b3 | 1174 | static void prepareForConnectionRetry(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 1175 | { |
AzureIoTClient | 16:a49121e2300b | 1176 | destroyMessageReceiver(transport_state); |
AzureIoTClient | 16:a49121e2300b | 1177 | destroyEventSender(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1178 | destroyConnection(transport_state); |
AzureIoTClient | 16:a49121e2300b | 1179 | transport_state->connection_state = AMQP_MANAGEMENT_STATE_IDLE; |
Azure.IoT Build | 7:07bc440836b3 | 1180 | rollEventsBackToWaitList(transport_state); |
AzureIoTClient | 4:57e049bce51e | 1181 | } |
AzureIoTClient | 4:57e049bce51e | 1182 | |
Azure.IoT Build | 7:07bc440836b3 | 1183 | |
Azure.IoT Build | 7:07bc440836b3 | 1184 | // API functions |
Azure.IoT Build | 7:07bc440836b3 | 1185 | |
Azure.IoT Build | 11:62d7b956e76e | 1186 | static TRANSPORT_LL_HANDLE IoTHubTransportAMQP_Create(const IOTHUBTRANSPORT_CONFIG* config) |
AzureIoTClient | 4:57e049bce51e | 1187 | { |
Azure.IoT Build | 7:07bc440836b3 | 1188 | AMQP_TRANSPORT_INSTANCE* transport_state = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1189 | bool cleanup_required = false; |
Azure.IoT Build | 10:75c5e0d8537d | 1190 | size_t deviceIdLength; |
AzureIoTClient | 4:57e049bce51e | 1191 | |
Azure.IoT Build | 7:07bc440836b3 | 1192 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_005: [If parameter config (or its fields) is NULL then IoTHubTransportAMQP_Create shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1193 | if (config == NULL || config->upperConfig == NULL || config->waitingToSend == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1194 | { |
AzureIoTClient | 13:a4af7c301e02 | 1195 | LogError("IoTHub AMQP client transport null configuration parameter."); |
Azure.IoT Build | 7:07bc440836b3 | 1196 | } |
Azure.IoT Build | 7:07bc440836b3 | 1197 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_006: [IoTHubTransportAMQP_Create shall fail and return NULL if any fields of the config structure are NULL.] |
AzureIoTClient | 14:8e8e42008807 | 1198 | // Codes_SRS_IOTHUBTRANSPORTAMQP_03_001: [IoTHubTransportAMQP_Create shall fail and return NULL if both deviceKey & deviceSasToken fields are NOT NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1199 | else if (config->upperConfig->protocol == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1200 | { |
AzureIoTClient | 13:a4af7c301e02 | 1201 | LogError("Invalid configuration (NULL protocol detected)"); |
Azure.IoT Build | 7:07bc440836b3 | 1202 | } |
Azure.IoT Build | 7:07bc440836b3 | 1203 | else if (config->upperConfig->deviceId == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1204 | { |
AzureIoTClient | 13:a4af7c301e02 | 1205 | LogError("Invalid configuration (NULL deviceId detected)"); |
Azure.IoT Build | 7:07bc440836b3 | 1206 | } |
AzureIoTClient | 14:8e8e42008807 | 1207 | else if (config->upperConfig->deviceKey == NULL && config->upperConfig->deviceSasToken == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1208 | { |
AzureIoTClient | 14:8e8e42008807 | 1209 | LogError("Invalid configuration (NULL deviceKey/deviceSasToken detected)"); |
AzureIoTClient | 14:8e8e42008807 | 1210 | } |
AzureIoTClient | 14:8e8e42008807 | 1211 | else if (config->upperConfig->deviceKey != NULL && config->upperConfig->deviceSasToken != NULL) |
AzureIoTClient | 14:8e8e42008807 | 1212 | { |
AzureIoTClient | 14:8e8e42008807 | 1213 | LogError("Invalid configuration (Both deviceKey and deviceSasToken are defined)"); |
Azure.IoT Build | 7:07bc440836b3 | 1214 | } |
Azure.IoT Build | 7:07bc440836b3 | 1215 | else if (config->upperConfig->iotHubName == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1216 | { |
AzureIoTClient | 13:a4af7c301e02 | 1217 | LogError("Invalid configuration (NULL iotHubName detected)"); |
AzureIoTClient | 4:57e049bce51e | 1218 | } |
Azure.IoT Build | 7:07bc440836b3 | 1219 | else if (config->upperConfig->iotHubSuffix == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1220 | { |
AzureIoTClient | 13:a4af7c301e02 | 1221 | LogError("Invalid configuration (NULL iotHubSuffix detected)"); |
Azure.IoT Build | 7:07bc440836b3 | 1222 | } |
Azure.IoT Build | 7:07bc440836b3 | 1223 | else if (!config->waitingToSend) |
AzureIoTClient | 4:57e049bce51e | 1224 | { |
AzureIoTClient | 13:a4af7c301e02 | 1225 | LogError("Invalid configuration (NULL waitingToSend list detected)"); |
Azure.IoT Build | 7:07bc440836b3 | 1226 | } |
Azure.IoT Build | 7:07bc440836b3 | 1227 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_008: [IoTHubTransportAMQP_Create shall fail and return NULL if any config field of type string is zero length.] |
Azure.IoT Build | 7:07bc440836b3 | 1228 | else if ((deviceIdLength = strlen(config->upperConfig->deviceId)) == 0 || |
Azure.IoT Build | 7:07bc440836b3 | 1229 | (strlen(config->upperConfig->iotHubName) == 0) || |
Azure.IoT Build | 7:07bc440836b3 | 1230 | (strlen(config->upperConfig->iotHubSuffix) == 0)) |
Azure.IoT Build | 7:07bc440836b3 | 1231 | { |
AzureIoTClient | 16:a49121e2300b | 1232 | LogError("Zero-length config parameter (deviceId, iotHubName or iotHubSuffix)"); |
Azure.IoT Build | 7:07bc440836b3 | 1233 | } |
AzureIoTClient | 16:a49121e2300b | 1234 | else if ((config->upperConfig->deviceKey != NULL) && (strlen(config->upperConfig->deviceKey) == 0)) |
AzureIoTClient | 16:a49121e2300b | 1235 | { |
AzureIoTClient | 16:a49121e2300b | 1236 | LogError("Zero-length config parameter (deviceKey)"); |
AzureIoTClient | 16:a49121e2300b | 1237 | } |
AzureIoTClient | 16:a49121e2300b | 1238 | else if ((config->upperConfig->deviceSasToken != NULL) && (strlen(config->upperConfig->deviceSasToken) == 0)) |
AzureIoTClient | 16:a49121e2300b | 1239 | { |
AzureIoTClient | 16:a49121e2300b | 1240 | LogError("Zero-length config parameter (deviceSasToken)"); |
AzureIoTClient | 16:a49121e2300b | 1241 | } |
Azure.IoT Build | 7:07bc440836b3 | 1242 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_007: [IoTHubTransportAMQP_Create shall fail and return NULL if the deviceId length is greater than 128.] |
Azure.IoT Build | 7:07bc440836b3 | 1243 | else if (deviceIdLength > 128U) |
Azure.IoT Build | 7:07bc440836b3 | 1244 | { |
AzureIoTClient | 13:a4af7c301e02 | 1245 | LogError("deviceId is too long"); |
Azure.IoT Build | 7:07bc440836b3 | 1246 | } |
Azure.IoT Build | 7:07bc440836b3 | 1247 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_134: [IoTHubTransportAMQP_Create shall fail and return NULL if the combined length of config->iotHubName and config->iotHubSuffix exceeds 254 bytes (RFC1035)] |
Azure.IoT Build | 7:07bc440836b3 | 1248 | else if ((strlen(config->upperConfig->iotHubName) + strlen(config->upperConfig->iotHubSuffix)) > (RFC1035_MAX_FQDN_LENGTH - 1)) |
Azure.IoT Build | 7:07bc440836b3 | 1249 | { |
AzureIoTClient | 13:a4af7c301e02 | 1250 | LogError("The lengths of iotHubName and iotHubSuffix together exceed the maximum FQDN length allowed (RFC 1035)"); |
AzureIoTClient | 4:57e049bce51e | 1251 | } |
AzureIoTClient | 4:57e049bce51e | 1252 | else |
AzureIoTClient | 4:57e049bce51e | 1253 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1254 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_009: [IoTHubTransportAMQP_Create shall fail and return NULL if memory allocation of the transport's internal state structure fails.] |
Azure.IoT Build | 7:07bc440836b3 | 1255 | transport_state = (AMQP_TRANSPORT_INSTANCE*)malloc(sizeof(AMQP_TRANSPORT_INSTANCE)); |
AzureIoTClient | 4:57e049bce51e | 1256 | |
Azure.IoT Build | 7:07bc440836b3 | 1257 | if (transport_state == NULL) |
AzureIoTClient | 4:57e049bce51e | 1258 | { |
AzureIoTClient | 13:a4af7c301e02 | 1259 | LogError("Could not allocate AMQP transport state"); |
AzureIoTClient | 4:57e049bce51e | 1260 | } |
AzureIoTClient | 4:57e049bce51e | 1261 | else |
AzureIoTClient | 4:57e049bce51e | 1262 | { |
Azure.IoT Build | 7:07bc440836b3 | 1263 | transport_state->iotHubHostFqdn = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1264 | transport_state->iotHubPort = DEFAULT_IOTHUB_AMQP_PORT; |
Azure.IoT Build | 7:07bc440836b3 | 1265 | transport_state->deviceKey = NULL; |
AzureIoTClient | 16:a49121e2300b | 1266 | transport_state->deviceSasToken = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1267 | transport_state->devicesPath = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1268 | transport_state->messageReceiveAddress = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1269 | transport_state->sasTokenKeyName = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1270 | transport_state->targetAddress = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1271 | transport_state->waitingToSend = config->waitingToSend; |
Azure.IoT Build | 7:07bc440836b3 | 1272 | |
Azure.IoT Build | 7:07bc440836b3 | 1273 | transport_state->cbs = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1274 | transport_state->cbs_state = CBS_STATE_IDLE; |
Azure.IoT Build | 7:07bc440836b3 | 1275 | transport_state->current_sas_token_create_time = 0; |
Azure.IoT Build | 7:07bc440836b3 | 1276 | transport_state->connection = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1277 | transport_state->connection_state = AMQP_MANAGEMENT_STATE_IDLE; |
Azure.IoT Build | 7:07bc440836b3 | 1278 | transport_state->connection_establish_time = 0; |
Azure.IoT Build | 7:07bc440836b3 | 1279 | transport_state->iothub_client_handle = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1280 | transport_state->receive_messages = false; |
Azure.IoT Build | 7:07bc440836b3 | 1281 | transport_state->message_receiver = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1282 | transport_state->message_sender = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1283 | transport_state->receiver_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1284 | transport_state->sasl_io = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1285 | transport_state->sasl_mechanism = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1286 | transport_state->sender_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1287 | transport_state->session = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1288 | transport_state->tls_io = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 1289 | transport_state->tls_io_transport_provider = getTLSIOTransport; |
Azure.IoT Build | 10:75c5e0d8537d | 1290 | transport_state->isRegistered = false; |
AzureIoTClient | 16:a49121e2300b | 1291 | transport_state->is_trace_on = false; |
Azure.IoT Build | 7:07bc440836b3 | 1292 | |
Azure.IoT Build | 7:07bc440836b3 | 1293 | transport_state->waitingToSend = config->waitingToSend; |
Azure.IoT Build | 7:07bc440836b3 | 1294 | DList_InitializeListHead(&transport_state->inProgress); |
Azure.IoT Build | 7:07bc440836b3 | 1295 | |
Azure.IoT Build | 7:07bc440836b3 | 1296 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_010: [IoTHubTransportAMQP_Create shall create an immutable string, referred to as iotHubHostFqdn, from the following pieces: config->iotHubName + "." + config->iotHubSuffix.] |
Azure.IoT Build | 7:07bc440836b3 | 1297 | if ((transport_state->iotHubHostFqdn = concat3Params(config->upperConfig->iotHubName, ".", config->upperConfig->iotHubSuffix)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 1298 | { |
AzureIoTClient | 13:a4af7c301e02 | 1299 | LogError("Failed to set transport_state->iotHubHostFqdn."); |
Azure.IoT Build | 7:07bc440836b3 | 1300 | cleanup_required = true; |
AzureIoTClient | 4:57e049bce51e | 1301 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1302 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_012: [IoTHubTransportAMQP_Create shall create an immutable string, referred to as devicesPath, from the following parts: host_fqdn + "/devices/" + deviceId.] |
Azure.IoT Build | 7:07bc440836b3 | 1303 | else if ((transport_state->devicesPath = concat3Params(STRING_c_str(transport_state->iotHubHostFqdn), "/devices/", config->upperConfig->deviceId)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 1304 | { |
Azure.IoT Build | 7:07bc440836b3 | 1305 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_013: [If creating devicesPath fails for any reason then IoTHubTransportAMQP_Create shall fail and return NULL.] |
AzureIoTClient | 13:a4af7c301e02 | 1306 | LogError("Failed to allocate transport_state->devicesPath."); |
Azure.IoT Build | 7:07bc440836b3 | 1307 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1308 | } |
Azure.IoT Build | 7:07bc440836b3 | 1309 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_014: [IoTHubTransportAMQP_Create shall create an immutable string, referred to as targetAddress, from the following parts: "amqps://" + devicesPath + "/messages/events".] |
Azure.IoT Build | 7:07bc440836b3 | 1310 | else if ((transport_state->targetAddress = concat3Params("amqps://", STRING_c_str(transport_state->devicesPath), "/messages/events")) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1311 | { |
Azure.IoT Build | 7:07bc440836b3 | 1312 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_015: [If creating the targetAddress fails for any reason then IoTHubTransportAMQP_Create shall fail and return NULL.] |
AzureIoTClient | 13:a4af7c301e02 | 1313 | LogError("Failed to allocate transport_state->targetAddress."); |
Azure.IoT Build | 7:07bc440836b3 | 1314 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1315 | } |
Azure.IoT Build | 7:07bc440836b3 | 1316 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_053: [IoTHubTransportAMQP_Create shall define the source address for receiving messages as "amqps://" + devicesPath + "/messages/devicebound", stored in the transport handle as messageReceiveAddress] |
Azure.IoT Build | 7:07bc440836b3 | 1317 | else if ((transport_state->messageReceiveAddress = concat3Params("amqps://", STRING_c_str(transport_state->devicesPath), "/messages/devicebound")) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1318 | { |
Azure.IoT Build | 7:07bc440836b3 | 1319 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_054: [If creating the messageReceiveAddress fails for any reason then IoTHubTransportAMQP_Create shall fail and return NULL.] |
AzureIoTClient | 13:a4af7c301e02 | 1320 | LogError("Failed to allocate transport_state->messageReceiveAddress."); |
Azure.IoT Build | 7:07bc440836b3 | 1321 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1322 | } |
Azure.IoT Build | 7:07bc440836b3 | 1323 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_016: [IoTHubTransportAMQP_Create shall initialize handle->sasTokenKeyName with a zero-length STRING_HANDLE instance.] |
Azure.IoT Build | 7:07bc440836b3 | 1324 | else if ((transport_state->sasTokenKeyName = STRING_new()) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1325 | { |
Azure.IoT Build | 7:07bc440836b3 | 1326 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_017: [If IoTHubTransportAMQP_Create fails to initialize handle->sasTokenKeyName with a zero-length STRING the function shall fail and return NULL.] |
AzureIoTClient | 13:a4af7c301e02 | 1327 | LogError("Failed to allocate transport_state->sasTokenKeyName."); |
Azure.IoT Build | 7:07bc440836b3 | 1328 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1329 | } |
AzureIoTClient | 16:a49121e2300b | 1330 | else if (config->upperConfig->deviceSasToken != NULL) |
AzureIoTClient | 16:a49121e2300b | 1331 | { |
AzureIoTClient | 16:a49121e2300b | 1332 | if ((transport_state->deviceSasToken = STRING_construct(config->upperConfig->deviceSasToken)) == NULL) |
AzureIoTClient | 16:a49121e2300b | 1333 | { |
AzureIoTClient | 16:a49121e2300b | 1334 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_019: [If IoTHubTransportAMQP_Create fails to copy config->deviceKey, the function shall fail and return NULL.] |
AzureIoTClient | 16:a49121e2300b | 1335 | LogError("Failed to allocate transport_state->deviceSasToken."); |
AzureIoTClient | 16:a49121e2300b | 1336 | cleanup_required = true; |
AzureIoTClient | 16:a49121e2300b | 1337 | } |
AzureIoTClient | 16:a49121e2300b | 1338 | } |
AzureIoTClient | 14:8e8e42008807 | 1339 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_018: [IoTHubTransportAMQP_Create shall store a copy of config->deviceKey (passed by upper layer) into the transports own deviceKey field.] |
AzureIoTClient | 14:8e8e42008807 | 1340 | else if ((config->upperConfig->deviceKey != NULL) && ((transport_state->deviceKey = STRING_new()) == NULL || |
AzureIoTClient | 14:8e8e42008807 | 1341 | STRING_copy(transport_state->deviceKey, config->upperConfig->deviceKey) != 0)) |
Azure.IoT Build | 7:07bc440836b3 | 1342 | { |
Azure.IoT Build | 7:07bc440836b3 | 1343 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_019: [If IoTHubTransportAMQP_Create fails to copy config->deviceKey, the function shall fail and return NULL.] |
AzureIoTClient | 13:a4af7c301e02 | 1344 | LogError("Failed to allocate transport_state->deviceKey."); |
Azure.IoT Build | 7:07bc440836b3 | 1345 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1346 | } |
Azure.IoT Build | 11:62d7b956e76e | 1347 | else |
Azure.IoT Build | 7:07bc440836b3 | 1348 | { |
Azure.IoT Build | 7:07bc440836b3 | 1349 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_020: [IoTHubTransportAMQP_Create shall set parameter transport_state->sas_token_lifetime with the default value of 3600000 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1350 | transport_state->sas_token_lifetime = DEFAULT_SAS_TOKEN_LIFETIME_MS; |
Azure.IoT Build | 7:07bc440836b3 | 1351 | |
Azure.IoT Build | 7:07bc440836b3 | 1352 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_128: [IoTHubTransportAMQP_Create shall set parameter transport_state->sas_token_refresh_time with the default value of sas_token_lifetime/2 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1353 | transport_state->sas_token_refresh_time = transport_state->sas_token_lifetime / 2; |
Azure.IoT Build | 7:07bc440836b3 | 1354 | |
Azure.IoT Build | 7:07bc440836b3 | 1355 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_129 : [IoTHubTransportAMQP_Create shall set parameter transport_state->cbs_request_timeout with the default value of 30000 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1356 | transport_state->cbs_request_timeout = DEFAULT_CBS_REQUEST_TIMEOUT_MS; |
AzureIoTClient | 4:57e049bce51e | 1357 | } |
AzureIoTClient | 4:57e049bce51e | 1358 | } |
AzureIoTClient | 4:57e049bce51e | 1359 | } |
Azure.IoT Build | 7:07bc440836b3 | 1360 | |
Azure.IoT Build | 7:07bc440836b3 | 1361 | if (cleanup_required) |
Azure.IoT Build | 7:07bc440836b3 | 1362 | { |
AzureIoTClient | 16:a49121e2300b | 1363 | if (transport_state->deviceSasToken != NULL) |
AzureIoTClient | 16:a49121e2300b | 1364 | STRING_delete(transport_state->deviceSasToken); |
Azure.IoT Build | 7:07bc440836b3 | 1365 | if (transport_state->deviceKey != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1366 | STRING_delete(transport_state->deviceKey); |
Azure.IoT Build | 7:07bc440836b3 | 1367 | if (transport_state->sasTokenKeyName != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1368 | STRING_delete(transport_state->sasTokenKeyName); |
Azure.IoT Build | 7:07bc440836b3 | 1369 | if (transport_state->targetAddress != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1370 | STRING_delete(transport_state->targetAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1371 | if (transport_state->messageReceiveAddress != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1372 | STRING_delete(transport_state->messageReceiveAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1373 | if (transport_state->devicesPath != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1374 | STRING_delete(transport_state->devicesPath); |
Azure.IoT Build | 7:07bc440836b3 | 1375 | if (transport_state->iotHubHostFqdn != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1376 | STRING_delete(transport_state->iotHubHostFqdn); |
Azure.IoT Build | 7:07bc440836b3 | 1377 | |
Azure.IoT Build | 7:07bc440836b3 | 1378 | free(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1379 | transport_state = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1380 | } |
Azure.IoT Build | 7:07bc440836b3 | 1381 | |
Azure.IoT Build | 7:07bc440836b3 | 1382 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_023: [If IoTHubTransportAMQP_Create succeeds it shall return a non-NULL pointer to the structure that represents the transport.] |
Azure.IoT Build | 7:07bc440836b3 | 1383 | return transport_state; |
AzureIoTClient | 4:57e049bce51e | 1384 | } |
AzureIoTClient | 4:57e049bce51e | 1385 | |
Azure.IoT Build | 11:62d7b956e76e | 1386 | static void IoTHubTransportAMQP_Destroy(TRANSPORT_LL_HANDLE handle) |
AzureIoTClient | 4:57e049bce51e | 1387 | { |
Azure.IoT Build | 7:07bc440836b3 | 1388 | if (handle != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1389 | { |
Azure.IoT Build | 7:07bc440836b3 | 1390 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 11:62d7b956e76e | 1391 | |
Azure.IoT Build | 7:07bc440836b3 | 1392 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_024: [IoTHubTransportAMQP_Destroy shall destroy the AMQP message_sender.] |
Azure.IoT Build | 7:07bc440836b3 | 1393 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_029 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP link.] |
Azure.IoT Build | 7:07bc440836b3 | 1394 | destroyEventSender(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1395 | |
Azure.IoT Build | 7:07bc440836b3 | 1396 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_025: [IoTHubTransportAMQP_Destroy shall destroy the AMQP message_receiver.] |
Azure.IoT Build | 7:07bc440836b3 | 1397 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_029 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP link.] |
Azure.IoT Build | 7:07bc440836b3 | 1398 | destroyMessageReceiver(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1399 | |
Azure.IoT Build | 7:07bc440836b3 | 1400 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_027 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP cbs instance] |
Azure.IoT Build | 7:07bc440836b3 | 1401 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_030 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP session.] |
Azure.IoT Build | 7:07bc440836b3 | 1402 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_031 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP connection.] |
Azure.IoT Build | 7:07bc440836b3 | 1403 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_032 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP SASL I / O transport.] |
Azure.IoT Build | 7:07bc440836b3 | 1404 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_033 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP SASL mechanism.] |
Azure.IoT Build | 7:07bc440836b3 | 1405 | destroyConnection(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1406 | |
Azure.IoT Build | 7:07bc440836b3 | 1407 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_035 : [IoTHubTransportAMQP_Destroy shall delete its internally - set parameters(deviceKey, targetAddress, devicesPath, sasTokenKeyName).] |
Azure.IoT Build | 7:07bc440836b3 | 1408 | STRING_delete(transport_state->targetAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1409 | STRING_delete(transport_state->messageReceiveAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1410 | STRING_delete(transport_state->sasTokenKeyName); |
Azure.IoT Build | 7:07bc440836b3 | 1411 | STRING_delete(transport_state->deviceKey); |
Azure.IoT Build | 7:07bc440836b3 | 1412 | STRING_delete(transport_state->devicesPath); |
Azure.IoT Build | 7:07bc440836b3 | 1413 | STRING_delete(transport_state->iotHubHostFqdn); |
Azure.IoT Build | 7:07bc440836b3 | 1414 | |
Azure.IoT Build | 7:07bc440836b3 | 1415 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_036 : [IoTHubTransportAMQP_Destroy shall return the remaining items in inProgress to waitingToSend list.] |
Azure.IoT Build | 7:07bc440836b3 | 1416 | rollEventsBackToWaitList(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1417 | |
Azure.IoT Build | 7:07bc440836b3 | 1418 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_150: [IoTHubTransportAMQP_Destroy shall destroy the transport instance] |
Azure.IoT Build | 7:07bc440836b3 | 1419 | free(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1420 | } |
Azure.IoT Build | 7:07bc440836b3 | 1421 | } |
Azure.IoT Build | 7:07bc440836b3 | 1422 | |
Azure.IoT Build | 11:62d7b956e76e | 1423 | static void IoTHubTransportAMQP_DoWork(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle) |
Azure.IoT Build | 7:07bc440836b3 | 1424 | { |
Azure.IoT Build | 7:07bc440836b3 | 1425 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_051: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the transport handle parameter is NULL] |
AzureIoTClient | 4:57e049bce51e | 1426 | if (handle == NULL) |
AzureIoTClient | 4:57e049bce51e | 1427 | { |
AzureIoTClient | 13:a4af7c301e02 | 1428 | LogError("IoTHubClient DoWork failed: transport handle parameter is NULL."); |
Azure.IoT Build | 7:07bc440836b3 | 1429 | } |
Azure.IoT Build | 7:07bc440836b3 | 1430 | // Codes_[IoTHubTransportAMQP_DoWork shall fail and return immediately if the client handle parameter is NULL] |
Azure.IoT Build | 7:07bc440836b3 | 1431 | else if (iotHubClientHandle == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1432 | { |
AzureIoTClient | 13:a4af7c301e02 | 1433 | LogError("IoTHubClient DoWork failed: client handle parameter is NULL."); |
AzureIoTClient | 4:57e049bce51e | 1434 | } |
AzureIoTClient | 4:57e049bce51e | 1435 | else |
AzureIoTClient | 4:57e049bce51e | 1436 | { |
Azure.IoT Build | 7:07bc440836b3 | 1437 | bool trigger_connection_retry = false; |
Azure.IoT Build | 7:07bc440836b3 | 1438 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1439 | |
Azure.IoT Build | 7:07bc440836b3 | 1440 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_147: [IoTHubTransportAMQP_DoWork shall save a reference to the client handle in transport_state->iothub_client_handle] |
Azure.IoT Build | 7:07bc440836b3 | 1441 | transport_state->iothub_client_handle = iotHubClientHandle; |
Azure.IoT Build | 7:07bc440836b3 | 1442 | |
AzureIoTClient | 16:a49121e2300b | 1443 | if (transport_state->connection != NULL && |
AzureIoTClient | 16:a49121e2300b | 1444 | transport_state->connection_state == AMQP_MANAGEMENT_STATE_ERROR) |
AzureIoTClient | 16:a49121e2300b | 1445 | { |
AzureIoTClient | 16:a49121e2300b | 1446 | LogError("An error occured on AMQP connection. The connection will be restablished."); |
AzureIoTClient | 16:a49121e2300b | 1447 | trigger_connection_retry = true; |
AzureIoTClient | 16:a49121e2300b | 1448 | } |
Azure.IoT Build | 7:07bc440836b3 | 1449 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_055: [If the transport handle has a NULL connection, IoTHubTransportAMQP_DoWork shall instantiate and initialize the AMQP components and establish the connection] |
AzureIoTClient | 13:a4af7c301e02 | 1450 | else if (transport_state->connection == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1451 | establishConnection(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1452 | { |
AzureIoTClient | 13:a4af7c301e02 | 1453 | LogError("AMQP transport failed to establish connection with service."); |
Azure.IoT Build | 7:07bc440836b3 | 1454 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1455 | } |
Azure.IoT Build | 7:07bc440836b3 | 1456 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_081: [IoTHubTransportAMQP_DoWork shall put a new SAS token if the one has not been out already, or if the previous one failed to be put due to timeout of cbs_put_token().] |
Azure.IoT Build | 10:75c5e0d8537d | 1457 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_082: [IoTHubTransportAMQP_DoWork shall refresh the SAS token if the current token has been used for more than 'sas_token_refresh_time' milliseconds] |
Azure.IoT Build | 7:07bc440836b3 | 1458 | else if ((transport_state->cbs_state == CBS_STATE_IDLE || isSasTokenRefreshRequired(transport_state)) && |
Azure.IoT Build | 11:62d7b956e76e | 1459 | startAuthentication(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1460 | { |
Azure.IoT Build | 7:07bc440836b3 | 1461 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_146: [If the SAS token fails to be sent to CBS (cbs_put_token), IoTHubTransportAMQP_DoWork shall fail and exit immediately] |
AzureIoTClient | 13:a4af7c301e02 | 1462 | LogError("Failed authenticating AMQP connection within CBS."); |
Azure.IoT Build | 7:07bc440836b3 | 1463 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1464 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1465 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_084: [IoTHubTransportAMQP_DoWork shall wait for 'cbs_request_timeout' milliseconds for the cbs_put_token() to complete before failing due to timeout] |
Azure.IoT Build | 11:62d7b956e76e | 1466 | else if (transport_state->cbs_state == CBS_STATE_AUTH_IN_PROGRESS && |
Azure.IoT Build | 11:62d7b956e76e | 1467 | verifyAuthenticationTimeout(transport_state) == RESULT_TIMEOUT) |
Azure.IoT Build | 7:07bc440836b3 | 1468 | { |
AzureIoTClient | 13:a4af7c301e02 | 1469 | LogError("AMQP transport authentication timed out."); |
Azure.IoT Build | 7:07bc440836b3 | 1470 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1471 | } |
Azure.IoT Build | 7:07bc440836b3 | 1472 | else if (transport_state->cbs_state == CBS_STATE_AUTHENTICATED) |
Azure.IoT Build | 7:07bc440836b3 | 1473 | { |
Azure.IoT Build | 7:07bc440836b3 | 1474 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_121: [IoTHubTransportAMQP_DoWork shall create an AMQP message_receiver if transport_state->message_receive is NULL and transport_state->receive_messages is true] |
Azure.IoT Build | 7:07bc440836b3 | 1475 | if (transport_state->receive_messages == true && |
Azure.IoT Build | 7:07bc440836b3 | 1476 | transport_state->message_receiver == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1477 | createMessageReceiver(transport_state, iotHubClientHandle) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1478 | { |
AzureIoTClient | 13:a4af7c301e02 | 1479 | LogError("Failed creating AMQP transport message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 1480 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1481 | } |
Azure.IoT Build | 7:07bc440836b3 | 1482 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_122: [IoTHubTransportAMQP_DoWork shall destroy the transport_state->message_receiver (and set it to NULL) if it exists and transport_state->receive_messages is false] |
Azure.IoT Build | 7:07bc440836b3 | 1483 | else if (transport_state->receive_messages == false && |
Azure.IoT Build | 7:07bc440836b3 | 1484 | transport_state->message_receiver != NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1485 | destroyMessageReceiver(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1486 | { |
AzureIoTClient | 13:a4af7c301e02 | 1487 | LogError("Failed destroying AMQP transport message receiver."); |
Azure.IoT Build | 7:07bc440836b3 | 1488 | } |
Azure.IoT Build | 7:07bc440836b3 | 1489 | |
Azure.IoT Build | 7:07bc440836b3 | 1490 | if (transport_state->message_sender == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1491 | createEventSender(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1492 | { |
AzureIoTClient | 13:a4af7c301e02 | 1493 | LogError("Failed creating AMQP transport event sender."); |
Azure.IoT Build | 7:07bc440836b3 | 1494 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1495 | } |
Azure.IoT Build | 7:07bc440836b3 | 1496 | else if (sendPendingEvents(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1497 | { |
AzureIoTClient | 13:a4af7c301e02 | 1498 | LogError("AMQP transport failed sending events."); |
Azure.IoT Build | 7:07bc440836b3 | 1499 | } |
Azure.IoT Build | 7:07bc440836b3 | 1500 | } |
Azure.IoT Build | 7:07bc440836b3 | 1501 | |
Azure.IoT Build | 7:07bc440836b3 | 1502 | if (trigger_connection_retry) |
Azure.IoT Build | 7:07bc440836b3 | 1503 | { |
Azure.IoT Build | 7:07bc440836b3 | 1504 | prepareForConnectionRetry(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1505 | } |
Azure.IoT Build | 7:07bc440836b3 | 1506 | else |
Azure.IoT Build | 7:07bc440836b3 | 1507 | { |
Azure.IoT Build | 7:07bc440836b3 | 1508 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_103: [IoTHubTransportAMQP_DoWork shall invoke connection_dowork() on AMQP for triggering sending and receiving messages] |
Azure.IoT Build | 7:07bc440836b3 | 1509 | connection_dowork(transport_state->connection); |
Azure.IoT Build | 7:07bc440836b3 | 1510 | } |
Azure.IoT Build | 7:07bc440836b3 | 1511 | } |
Azure.IoT Build | 7:07bc440836b3 | 1512 | } |
Azure.IoT Build | 7:07bc440836b3 | 1513 | |
AzureIoTClient | 14:8e8e42008807 | 1514 | static int IoTHubTransportAMQP_Subscribe(TRANSPORT_LL_HANDLE handle) |
Azure.IoT Build | 7:07bc440836b3 | 1515 | { |
Azure.IoT Build | 7:07bc440836b3 | 1516 | int result; |
Azure.IoT Build | 11:62d7b956e76e | 1517 | |
Azure.IoT Build | 7:07bc440836b3 | 1518 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_037: [IoTHubTransportAMQP_Subscribe shall fail if the transport handle parameter received is NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1519 | if (handle == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1520 | { |
AzureIoTClient | 13:a4af7c301e02 | 1521 | LogError("Invalid handle to IoTHubClient AMQP transport."); |
Azure.IoT Build | 7:07bc440836b3 | 1522 | result = __LINE__; |
Azure.IoT Build | 7:07bc440836b3 | 1523 | } |
Azure.IoT Build | 7:07bc440836b3 | 1524 | else |
Azure.IoT Build | 7:07bc440836b3 | 1525 | { |
Azure.IoT Build | 7:07bc440836b3 | 1526 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_038: [IoTHubTransportAMQP_Subscribe shall set transport_handle->receive_messages to true and return success code.] |
Azure.IoT Build | 7:07bc440836b3 | 1527 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1528 | transport_state->receive_messages = true; |
AzureIoTClient | 4:57e049bce51e | 1529 | result = 0; |
AzureIoTClient | 4:57e049bce51e | 1530 | } |
Azure.IoT Build | 7:07bc440836b3 | 1531 | |
AzureIoTClient | 4:57e049bce51e | 1532 | return result; |
AzureIoTClient | 4:57e049bce51e | 1533 | } |
AzureIoTClient | 4:57e049bce51e | 1534 | |
AzureIoTClient | 14:8e8e42008807 | 1535 | static void IoTHubTransportAMQP_Unsubscribe(TRANSPORT_LL_HANDLE handle) |
AzureIoTClient | 4:57e049bce51e | 1536 | { |
Azure.IoT Build | 7:07bc440836b3 | 1537 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_039: [IoTHubTransportAMQP_Unsubscribe shall fail if the transport handle parameter received is NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1538 | if (handle == NULL) |
AzureIoTClient | 4:57e049bce51e | 1539 | { |
AzureIoTClient | 13:a4af7c301e02 | 1540 | LogError("Invalid handle to IoTHubClient AMQP transport."); |
Azure.IoT Build | 7:07bc440836b3 | 1541 | } |
Azure.IoT Build | 7:07bc440836b3 | 1542 | else |
Azure.IoT Build | 7:07bc440836b3 | 1543 | { |
Azure.IoT Build | 7:07bc440836b3 | 1544 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_040: [IoTHubTransportAMQP_Unsubscribe shall set transport_handle->receive_messages to false and return success code.] |
Azure.IoT Build | 7:07bc440836b3 | 1545 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1546 | transport_state->receive_messages = false; |
AzureIoTClient | 4:57e049bce51e | 1547 | } |
AzureIoTClient | 4:57e049bce51e | 1548 | } |
AzureIoTClient | 4:57e049bce51e | 1549 | |
Azure.IoT Build | 10:75c5e0d8537d | 1550 | static IOTHUB_CLIENT_RESULT IoTHubTransportAMQP_GetSendStatus(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus) |
AzureIoTClient | 4:57e049bce51e | 1551 | { |
AzureIoTClient | 4:57e049bce51e | 1552 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 4:57e049bce51e | 1553 | |
Azure.IoT Build | 7:07bc440836b3 | 1554 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_041: [IoTHubTransportAMQP_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter.] |
AzureIoTClient | 4:57e049bce51e | 1555 | if (handle == NULL) |
AzureIoTClient | 4:57e049bce51e | 1556 | { |
AzureIoTClient | 4:57e049bce51e | 1557 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 13:a4af7c301e02 | 1558 | LogError("Invalid handle to IoTHubClient AMQP transport instance."); |
AzureIoTClient | 4:57e049bce51e | 1559 | } |
AzureIoTClient | 4:57e049bce51e | 1560 | else if (iotHubClientStatus == NULL) |
AzureIoTClient | 4:57e049bce51e | 1561 | { |
AzureIoTClient | 4:57e049bce51e | 1562 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 13:a4af7c301e02 | 1563 | LogError("Invalid pointer to output parameter IOTHUB_CLIENT_STATUS."); |
AzureIoTClient | 4:57e049bce51e | 1564 | } |
AzureIoTClient | 4:57e049bce51e | 1565 | else |
AzureIoTClient | 4:57e049bce51e | 1566 | { |
Azure.IoT Build | 7:07bc440836b3 | 1567 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
AzureIoTClient | 4:57e049bce51e | 1568 | |
Azure.IoT Build | 7:07bc440836b3 | 1569 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_043: [IoTHubTransportAMQP_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_BUSY if there are currently event items to be sent or being sent.] |
Azure.IoT Build | 7:07bc440836b3 | 1570 | if (!DList_IsListEmpty(transport_state->waitingToSend) || !DList_IsListEmpty(&(transport_state->inProgress))) |
AzureIoTClient | 4:57e049bce51e | 1571 | { |
AzureIoTClient | 4:57e049bce51e | 1572 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_BUSY; |
AzureIoTClient | 4:57e049bce51e | 1573 | } |
Azure.IoT Build | 7:07bc440836b3 | 1574 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_042: [IoTHubTransportAMQP_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_IDLE if there are currently no event items to be sent or being sent.] |
AzureIoTClient | 4:57e049bce51e | 1575 | else |
AzureIoTClient | 4:57e049bce51e | 1576 | { |
AzureIoTClient | 4:57e049bce51e | 1577 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_IDLE; |
AzureIoTClient | 4:57e049bce51e | 1578 | } |
AzureIoTClient | 4:57e049bce51e | 1579 | |
AzureIoTClient | 4:57e049bce51e | 1580 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 4:57e049bce51e | 1581 | } |
AzureIoTClient | 4:57e049bce51e | 1582 | |
AzureIoTClient | 4:57e049bce51e | 1583 | return result; |
AzureIoTClient | 4:57e049bce51e | 1584 | } |
AzureIoTClient | 4:57e049bce51e | 1585 | |
Azure.IoT Build | 11:62d7b956e76e | 1586 | static IOTHUB_CLIENT_RESULT IoTHubTransportAMQP_SetOption(TRANSPORT_LL_HANDLE handle, const char* option, const void* value) |
AzureIoTClient | 4:57e049bce51e | 1587 | { |
AzureIoTClient | 4:57e049bce51e | 1588 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 4:57e049bce51e | 1589 | |
Azure.IoT Build | 7:07bc440836b3 | 1590 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_044: [If handle parameter is NULL then IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
Azure.IoT Build | 7:07bc440836b3 | 1591 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_045: [If parameter optionName is NULL then IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
Azure.IoT Build | 7:07bc440836b3 | 1592 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_046: [If parameter value is NULL then IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
AzureIoTClient | 5:8d58d20699dd | 1593 | if ( |
AzureIoTClient | 5:8d58d20699dd | 1594 | (handle == NULL) || |
AzureIoTClient | 5:8d58d20699dd | 1595 | (option == NULL) || |
AzureIoTClient | 5:8d58d20699dd | 1596 | (value == NULL) |
AzureIoTClient | 5:8d58d20699dd | 1597 | ) |
AzureIoTClient | 5:8d58d20699dd | 1598 | { |
AzureIoTClient | 5:8d58d20699dd | 1599 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 13:a4af7c301e02 | 1600 | LogError("Invalid parameter (NULL) passed to AMQP transport SetOption()"); |
AzureIoTClient | 5:8d58d20699dd | 1601 | } |
AzureIoTClient | 5:8d58d20699dd | 1602 | else |
AzureIoTClient | 5:8d58d20699dd | 1603 | { |
Azure.IoT Build | 7:07bc440836b3 | 1604 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
AzureIoTClient | 4:57e049bce51e | 1605 | |
Azure.IoT Build | 10:75c5e0d8537d | 1606 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_048: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "sas_token_lifetime", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 11:62d7b956e76e | 1607 | if (strcmp("sas_token_lifetime", option) == 0) |
Azure.IoT Build | 10:75c5e0d8537d | 1608 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1609 | transport_state->sas_token_lifetime = *((size_t*)value); |
Azure.IoT Build | 10:75c5e0d8537d | 1610 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 10:75c5e0d8537d | 1611 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1612 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_049: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "sas_token_refresh_time", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 10:75c5e0d8537d | 1613 | else if (strcmp("sas_token_refresh_time", option) == 0) |
Azure.IoT Build | 10:75c5e0d8537d | 1614 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1615 | transport_state->sas_token_refresh_time = *((size_t*)value); |
Azure.IoT Build | 10:75c5e0d8537d | 1616 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 10:75c5e0d8537d | 1617 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1618 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_148: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "cbs_request_timeout", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 10:75c5e0d8537d | 1619 | else if (strcmp("cbs_request_timeout", option) == 0) |
Azure.IoT Build | 10:75c5e0d8537d | 1620 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1621 | transport_state->cbs_request_timeout = *((size_t*)value); |
Azure.IoT Build | 10:75c5e0d8537d | 1622 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 10:75c5e0d8537d | 1623 | } |
AzureIoTClient | 16:a49121e2300b | 1624 | else if (strcmp("logtrace", option) == 0) |
AzureIoTClient | 16:a49121e2300b | 1625 | { |
AzureIoTClient | 16:a49121e2300b | 1626 | transport_state->is_trace_on = (bool*)value; |
AzureIoTClient | 16:a49121e2300b | 1627 | if (transport_state->connection != NULL) |
AzureIoTClient | 16:a49121e2300b | 1628 | { |
AzureIoTClient | 16:a49121e2300b | 1629 | connection_set_trace(transport_state->connection, transport_state->is_trace_on); |
AzureIoTClient | 16:a49121e2300b | 1630 | } |
AzureIoTClient | 16:a49121e2300b | 1631 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 16:a49121e2300b | 1632 | } |
Azure.IoT Build | 11:62d7b956e76e | 1633 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_047: [If the option name does not match one of the options handled by this module, then IoTHubTransportAMQP_SetOption shall get the handle to the XIO and invoke the xio_setoption passing down the option name and value parameters.] |
Azure.IoT Build | 10:75c5e0d8537d | 1634 | else |
Azure.IoT Build | 10:75c5e0d8537d | 1635 | { |
Azure.IoT Build | 11:62d7b956e76e | 1636 | if (transport_state->tls_io == NULL && |
Azure.IoT Build | 11:62d7b956e76e | 1637 | (transport_state->tls_io = transport_state->tls_io_transport_provider(STRING_c_str(transport_state->iotHubHostFqdn), transport_state->iotHubPort)) == NULL) |
Azure.IoT Build | 11:62d7b956e76e | 1638 | { |
Azure.IoT Build | 11:62d7b956e76e | 1639 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 13:a4af7c301e02 | 1640 | LogError("Failed to obtain a TLS I/O transport layer."); |
Azure.IoT Build | 11:62d7b956e76e | 1641 | } |
Azure.IoT Build | 11:62d7b956e76e | 1642 | else |
Azure.IoT Build | 11:62d7b956e76e | 1643 | { |
Azure.IoT Build | 11:62d7b956e76e | 1644 | /* Codes_SRS_IOTHUBTRANSPORTUAMQP_03_001: [If xio_setoption fails, IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_ERROR.] */ |
Azure.IoT Build | 11:62d7b956e76e | 1645 | if (xio_setoption(transport_state->tls_io, option, value) == 0) |
Azure.IoT Build | 11:62d7b956e76e | 1646 | { |
Azure.IoT Build | 11:62d7b956e76e | 1647 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 11:62d7b956e76e | 1648 | } |
Azure.IoT Build | 11:62d7b956e76e | 1649 | else |
Azure.IoT Build | 11:62d7b956e76e | 1650 | { |
Azure.IoT Build | 11:62d7b956e76e | 1651 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 13:a4af7c301e02 | 1652 | LogError("Invalid option (%s) passed to uAMQP transport SetOption()", option); |
Azure.IoT Build | 11:62d7b956e76e | 1653 | } |
Azure.IoT Build | 11:62d7b956e76e | 1654 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1655 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1656 | } |
AzureIoTClient | 4:57e049bce51e | 1657 | |
AzureIoTClient | 4:57e049bce51e | 1658 | return result; |
AzureIoTClient | 4:57e049bce51e | 1659 | } |
AzureIoTClient | 4:57e049bce51e | 1660 | |
AzureIoTClient | 14:8e8e42008807 | 1661 | static IOTHUB_DEVICE_HANDLE IoTHubTransportAMQP_Register(TRANSPORT_LL_HANDLE handle, const IOTHUB_DEVICE_CONFIG* device, IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, PDLIST_ENTRY waitingToSend) |
Azure.IoT Build | 10:75c5e0d8537d | 1662 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1663 | IOTHUB_DEVICE_HANDLE result; |
AzureIoTClient | 16:a49121e2300b | 1664 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_17_001: [IoTHubTransportAMQP_Register shall return NULL if device, or waitingToSend are NULL.] |
Azure.IoT Build | 12:841a4c36bd36 | 1665 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_17_005: [IoTHubTransportAMQP_Register shall return NULL if the TRANSPORT_LL_HANDLE is NULL.] |
AzureIoTClient | 16:a49121e2300b | 1666 | if ((handle == NULL) || (device == NULL) || (waitingToSend == NULL)) |
Azure.IoT Build | 10:75c5e0d8537d | 1667 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1668 | result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 1669 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1670 | else |
Azure.IoT Build | 10:75c5e0d8537d | 1671 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1672 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 10:75c5e0d8537d | 1673 | |
AzureIoTClient | 16:a49121e2300b | 1674 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_03_002: [IoTHubTransportAMQP_Register shall return NULL if deviceId, or both deviceKey and deviceSasToken are NULL.**] |
AzureIoTClient | 16:a49121e2300b | 1675 | if ((device->deviceId == NULL) || (device->deviceSasToken == NULL && device->deviceKey == NULL)) |
AzureIoTClient | 16:a49121e2300b | 1676 | { |
AzureIoTClient | 16:a49121e2300b | 1677 | result = NULL; |
AzureIoTClient | 16:a49121e2300b | 1678 | } |
AzureIoTClient | 16:a49121e2300b | 1679 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_03_003: [IoTHubTransportAMQP_Register shall return NULL if both deviceKey and deviceSasToken are not NULL.] |
AzureIoTClient | 16:a49121e2300b | 1680 | else if ( (device->deviceSasToken != NULL) && (device->deviceKey != NULL) ) |
AzureIoTClient | 16:a49121e2300b | 1681 | { |
AzureIoTClient | 16:a49121e2300b | 1682 | result = NULL; |
AzureIoTClient | 16:a49121e2300b | 1683 | } |
AzureIoTClient | 16:a49121e2300b | 1684 | else |
AzureIoTClient | 16:a49121e2300b | 1685 | { |
AzureIoTClient | 16:a49121e2300b | 1686 | STRING_HANDLE devicesPath = concat3Params(STRING_c_str(transport_state->iotHubHostFqdn), "/devices/", device->deviceId); |
Azure.IoT Build | 10:75c5e0d8537d | 1687 | if (devicesPath == NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 1688 | { |
AzureIoTClient | 16:a49121e2300b | 1689 | LogError("Could not create devicesPath"); |
Azure.IoT Build | 10:75c5e0d8537d | 1690 | result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 1691 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1692 | else |
Azure.IoT Build | 10:75c5e0d8537d | 1693 | { |
Azure.IoT Build | 12:841a4c36bd36 | 1694 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_17_002: [IoTHubTransportAMQP_Register shall return NULL if deviceId or deviceKey do not match the deviceId and deviceKey passed in during IoTHubTransportAMQP_Create.] |
Azure.IoT Build | 10:75c5e0d8537d | 1695 | if (strcmp(STRING_c_str(transport_state->devicesPath), STRING_c_str(devicesPath)) != 0) |
Azure.IoT Build | 10:75c5e0d8537d | 1696 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1697 | LogError("Attemping to add new device to AMQP transport, not allowed."); |
Azure.IoT Build | 10:75c5e0d8537d | 1698 | result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 1699 | } |
AzureIoTClient | 16:a49121e2300b | 1700 | else if ((transport_state->deviceSasToken == NULL) && strcmp(STRING_c_str(transport_state->deviceKey), device->deviceKey) != 0) |
Azure.IoT Build | 10:75c5e0d8537d | 1701 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1702 | LogError("Attemping to add new device to AMQP transport, not allowed."); |
Azure.IoT Build | 10:75c5e0d8537d | 1703 | result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 1704 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1705 | else |
Azure.IoT Build | 10:75c5e0d8537d | 1706 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1707 | if (transport_state->isRegistered == true) |
Azure.IoT Build | 10:75c5e0d8537d | 1708 | { |
AzureIoTClient | 16:a49121e2300b | 1709 | LogError("Transport already has device registered by id: [%s]", device->deviceId); |
Azure.IoT Build | 10:75c5e0d8537d | 1710 | result = NULL; |
Azure.IoT Build | 10:75c5e0d8537d | 1711 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1712 | else |
Azure.IoT Build | 10:75c5e0d8537d | 1713 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1714 | transport_state->isRegistered = true; |
Azure.IoT Build | 12:841a4c36bd36 | 1715 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_17_003: [IoTHubTransportAMQP_Register shall return the TRANSPORT_LL_HANDLE as the IOTHUB_DEVICE_HANDLE.] |
Azure.IoT Build | 10:75c5e0d8537d | 1716 | result = (IOTHUB_DEVICE_HANDLE)handle; |
Azure.IoT Build | 10:75c5e0d8537d | 1717 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1718 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1719 | STRING_delete(devicesPath); |
Azure.IoT Build | 10:75c5e0d8537d | 1720 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1721 | } |
AzureIoTClient | 16:a49121e2300b | 1722 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1723 | |
Azure.IoT Build | 10:75c5e0d8537d | 1724 | return result; |
Azure.IoT Build | 10:75c5e0d8537d | 1725 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1726 | |
Azure.IoT Build | 12:841a4c36bd36 | 1727 | // Codes_SRS_IOTHUBTRANSPORTUAMQP_17_004: [IoTHubTransportAMQP_Unregister shall return.] |
Azure.IoT Build | 12:841a4c36bd36 | 1728 | static void IoTHubTransportAMQP_Unregister(IOTHUB_DEVICE_HANDLE deviceHandle) |
Azure.IoT Build | 10:75c5e0d8537d | 1729 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1730 | if (deviceHandle != NULL) |
Azure.IoT Build | 10:75c5e0d8537d | 1731 | { |
Azure.IoT Build | 10:75c5e0d8537d | 1732 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)deviceHandle; |
Azure.IoT Build | 10:75c5e0d8537d | 1733 | |
Azure.IoT Build | 10:75c5e0d8537d | 1734 | transport_state->isRegistered = false; |
Azure.IoT Build | 10:75c5e0d8537d | 1735 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1736 | } |
Azure.IoT Build | 10:75c5e0d8537d | 1737 | |
Azure.IoT Build | 7:07bc440836b3 | 1738 | static TRANSPORT_PROVIDER thisTransportProvider = { |
Azure.IoT Build | 11:62d7b956e76e | 1739 | IoTHubTransportAMQP_SetOption, |
Azure.IoT Build | 11:62d7b956e76e | 1740 | IoTHubTransportAMQP_Create, |
Azure.IoT Build | 11:62d7b956e76e | 1741 | IoTHubTransportAMQP_Destroy, |
Azure.IoT Build | 12:841a4c36bd36 | 1742 | IoTHubTransportAMQP_Register, |
Azure.IoT Build | 12:841a4c36bd36 | 1743 | IoTHubTransportAMQP_Unregister, |
Azure.IoT Build | 11:62d7b956e76e | 1744 | IoTHubTransportAMQP_Subscribe, |
Azure.IoT Build | 11:62d7b956e76e | 1745 | IoTHubTransportAMQP_Unsubscribe, |
Azure.IoT Build | 11:62d7b956e76e | 1746 | IoTHubTransportAMQP_DoWork, |
Azure.IoT Build | 7:07bc440836b3 | 1747 | IoTHubTransportAMQP_GetSendStatus |
AzureIoTClient | 4:57e049bce51e | 1748 | }; |
AzureIoTClient | 4:57e049bce51e | 1749 | |
AzureIoTClient | 4:57e049bce51e | 1750 | extern const void* AMQP_Protocol(void) |
AzureIoTClient | 4:57e049bce51e | 1751 | { |
Azure.IoT Build | 7:07bc440836b3 | 1752 | return &thisTransportProvider; |
AzureIoTClient | 4:57e049bce51e | 1753 | } |