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
iothubtransport_amqp_messenger.c@54:830550fef7ea, 2018-06-26 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Tue Jun 26 19:13:11 2018 -0700
- Revision:
- 54:830550fef7ea
- Parent:
- 53:e21e1e88460f
- Child:
- 56:8704100b3b54
1.2.6
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 39:e98d5df6dc74 | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 39:e98d5df6dc74 | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 39:e98d5df6dc74 | 3 | |
AzureIoTClient | 39:e98d5df6dc74 | 4 | #include <stdlib.h> |
AzureIoTClient | 39:e98d5df6dc74 | 5 | #include <stdbool.h> |
AzureIoTClient | 39:e98d5df6dc74 | 6 | #include "azure_c_shared_utility/optimize_size.h" |
AzureIoTClient | 39:e98d5df6dc74 | 7 | #include "azure_c_shared_utility/crt_abstractions.h" |
AzureIoTClient | 39:e98d5df6dc74 | 8 | #include "azure_c_shared_utility/gballoc.h" |
AzureIoTClient | 39:e98d5df6dc74 | 9 | #include "azure_c_shared_utility/agenttime.h" |
AzureIoTClient | 39:e98d5df6dc74 | 10 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 39:e98d5df6dc74 | 11 | #include "azure_c_shared_utility/uniqueid.h" |
AzureIoTClient | 39:e98d5df6dc74 | 12 | #include "azure_uamqp_c/link.h" |
AzureIoTClient | 39:e98d5df6dc74 | 13 | #include "azure_uamqp_c/messaging.h" |
AzureIoTClient | 39:e98d5df6dc74 | 14 | #include "azure_uamqp_c/message_sender.h" |
AzureIoTClient | 39:e98d5df6dc74 | 15 | #include "azure_uamqp_c/message_receiver.h" |
AzureIoTClient | 53:e21e1e88460f | 16 | #include "internal/message_queue.h" |
AzureIoTClient | 53:e21e1e88460f | 17 | #include "internal/iothub_client_retry_control.h" |
AzureIoTClient | 53:e21e1e88460f | 18 | #include "internal/iothubtransport_amqp_messenger.h" |
AzureIoTClient | 39:e98d5df6dc74 | 19 | |
AzureIoTClient | 39:e98d5df6dc74 | 20 | DEFINE_ENUM_STRINGS(AMQP_MESSENGER_SEND_STATUS, AMQP_MESSENGER_SEND_STATUS_VALUES); |
AzureIoTClient | 39:e98d5df6dc74 | 21 | DEFINE_ENUM_STRINGS(AMQP_MESSENGER_SEND_RESULT, AMQP_MESSENGER_SEND_RESULT_VALUES); |
AzureIoTClient | 39:e98d5df6dc74 | 22 | DEFINE_ENUM_STRINGS(AMQP_MESSENGER_REASON, AMQP_MESSENGER_REASON_VALUES); |
AzureIoTClient | 39:e98d5df6dc74 | 23 | DEFINE_ENUM_STRINGS(AMQP_MESSENGER_DISPOSITION_RESULT, AMQP_MESSENGER_DISPOSITION_RESULT_VALUES); |
AzureIoTClient | 39:e98d5df6dc74 | 24 | DEFINE_ENUM_STRINGS(AMQP_MESSENGER_STATE, AMQP_MESSENGER_STATE_VALUES); |
AzureIoTClient | 39:e98d5df6dc74 | 25 | |
AzureIoTClient | 39:e98d5df6dc74 | 26 | |
AzureIoTClient | 39:e98d5df6dc74 | 27 | #define RESULT_OK 0 |
AzureIoTClient | 39:e98d5df6dc74 | 28 | #define INDEFINITE_TIME ((time_t)(-1)) |
AzureIoTClient | 39:e98d5df6dc74 | 29 | |
AzureIoTClient | 39:e98d5df6dc74 | 30 | // AMQP Link address format: "amqps://<iot hub fqdn>/devices/<device-id>/<suffix>" |
AzureIoTClient | 39:e98d5df6dc74 | 31 | #define LINK_ADDRESS_FORMAT "amqps://%s/devices/%s/%s" |
AzureIoTClient | 54:830550fef7ea | 32 | #define LINK_ADDRESS_MODULE_FORMAT "amqps://%s/devices/%s/modules/%s/%s" |
AzureIoTClient | 39:e98d5df6dc74 | 33 | #define SEND_LINK_NAME_PREFIX "link-snd" |
AzureIoTClient | 39:e98d5df6dc74 | 34 | #define MESSAGE_SENDER_MAX_LINK_SIZE UINT64_MAX |
AzureIoTClient | 39:e98d5df6dc74 | 35 | #define RECEIVE_LINK_NAME_PREFIX "link-rcv" |
AzureIoTClient | 39:e98d5df6dc74 | 36 | #define MESSAGE_RECEIVER_MAX_LINK_SIZE 65536 |
AzureIoTClient | 39:e98d5df6dc74 | 37 | #define DEFAULT_EVENT_SEND_RETRY_LIMIT 0 |
AzureIoTClient | 39:e98d5df6dc74 | 38 | #define DEFAULT_EVENT_SEND_TIMEOUT_SECS 600 |
AzureIoTClient | 39:e98d5df6dc74 | 39 | #define DEFAULT_MAX_SEND_ERROR_COUNT 10 |
AzureIoTClient | 39:e98d5df6dc74 | 40 | #define MAX_MESSAGE_SENDER_STATE_CHANGE_TIMEOUT_SECS 300 |
AzureIoTClient | 39:e98d5df6dc74 | 41 | #define MAX_MESSAGE_RECEIVER_STATE_CHANGE_TIMEOUT_SECS 300 |
AzureIoTClient | 39:e98d5df6dc74 | 42 | #define UNIQUE_ID_BUFFER_SIZE 37 |
AzureIoTClient | 39:e98d5df6dc74 | 43 | |
AzureIoTClient | 39:e98d5df6dc74 | 44 | static const char* MESSENGER_SAVED_MQ_OPTIONS = "amqp_message_queue_options"; |
AzureIoTClient | 39:e98d5df6dc74 | 45 | |
AzureIoTClient | 39:e98d5df6dc74 | 46 | typedef struct AMQP_MESSENGER_INSTANCE_TAG |
AzureIoTClient | 39:e98d5df6dc74 | 47 | { |
AzureIoTClient | 39:e98d5df6dc74 | 48 | AMQP_MESSENGER_CONFIG* config; |
AzureIoTClient | 39:e98d5df6dc74 | 49 | |
AzureIoTClient | 39:e98d5df6dc74 | 50 | bool receive_messages; |
AzureIoTClient | 39:e98d5df6dc74 | 51 | ON_AMQP_MESSENGER_MESSAGE_RECEIVED on_message_received_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 52 | void* on_message_received_context; |
AzureIoTClient | 39:e98d5df6dc74 | 53 | |
AzureIoTClient | 39:e98d5df6dc74 | 54 | MESSAGE_QUEUE_HANDLE send_queue; |
AzureIoTClient | 39:e98d5df6dc74 | 55 | AMQP_MESSENGER_STATE state; |
AzureIoTClient | 39:e98d5df6dc74 | 56 | |
AzureIoTClient | 39:e98d5df6dc74 | 57 | SESSION_HANDLE session_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 58 | |
AzureIoTClient | 39:e98d5df6dc74 | 59 | LINK_HANDLE sender_link; |
AzureIoTClient | 39:e98d5df6dc74 | 60 | MESSAGE_SENDER_HANDLE message_sender; |
AzureIoTClient | 39:e98d5df6dc74 | 61 | MESSAGE_SENDER_STATE message_sender_current_state; |
AzureIoTClient | 39:e98d5df6dc74 | 62 | MESSAGE_SENDER_STATE message_sender_previous_state; |
AzureIoTClient | 39:e98d5df6dc74 | 63 | |
AzureIoTClient | 39:e98d5df6dc74 | 64 | LINK_HANDLE receiver_link; |
AzureIoTClient | 39:e98d5df6dc74 | 65 | MESSAGE_RECEIVER_HANDLE message_receiver; |
AzureIoTClient | 39:e98d5df6dc74 | 66 | MESSAGE_RECEIVER_STATE message_receiver_current_state; |
AzureIoTClient | 39:e98d5df6dc74 | 67 | MESSAGE_RECEIVER_STATE message_receiver_previous_state; |
AzureIoTClient | 39:e98d5df6dc74 | 68 | |
AzureIoTClient | 39:e98d5df6dc74 | 69 | size_t send_error_count; |
AzureIoTClient | 39:e98d5df6dc74 | 70 | size_t max_send_error_count; |
AzureIoTClient | 39:e98d5df6dc74 | 71 | |
AzureIoTClient | 39:e98d5df6dc74 | 72 | time_t last_message_sender_state_change_time; |
AzureIoTClient | 39:e98d5df6dc74 | 73 | time_t last_message_receiver_state_change_time; |
AzureIoTClient | 39:e98d5df6dc74 | 74 | } AMQP_MESSENGER_INSTANCE; |
AzureIoTClient | 39:e98d5df6dc74 | 75 | |
AzureIoTClient | 39:e98d5df6dc74 | 76 | typedef struct MESSAGE_SEND_CONTEXT_TAG |
AzureIoTClient | 39:e98d5df6dc74 | 77 | { |
AzureIoTClient | 39:e98d5df6dc74 | 78 | MESSAGE_HANDLE message; |
AzureIoTClient | 39:e98d5df6dc74 | 79 | bool is_destroyed; |
AzureIoTClient | 39:e98d5df6dc74 | 80 | |
AzureIoTClient | 39:e98d5df6dc74 | 81 | AMQP_MESSENGER_INSTANCE* messenger; |
AzureIoTClient | 39:e98d5df6dc74 | 82 | |
AzureIoTClient | 39:e98d5df6dc74 | 83 | AMQP_MESSENGER_SEND_COMPLETE_CALLBACK on_send_complete_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 84 | void* user_context; |
AzureIoTClient | 39:e98d5df6dc74 | 85 | |
AzureIoTClient | 39:e98d5df6dc74 | 86 | PROCESS_MESSAGE_COMPLETED_CALLBACK on_process_message_completed_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 87 | } MESSAGE_SEND_CONTEXT; |
AzureIoTClient | 39:e98d5df6dc74 | 88 | |
AzureIoTClient | 39:e98d5df6dc74 | 89 | |
AzureIoTClient | 39:e98d5df6dc74 | 90 | |
AzureIoTClient | 39:e98d5df6dc74 | 91 | static MESSAGE_SEND_CONTEXT* create_message_send_context() |
AzureIoTClient | 39:e98d5df6dc74 | 92 | { |
AzureIoTClient | 39:e98d5df6dc74 | 93 | MESSAGE_SEND_CONTEXT* result; |
AzureIoTClient | 39:e98d5df6dc74 | 94 | |
AzureIoTClient | 39:e98d5df6dc74 | 95 | if ((result = (MESSAGE_SEND_CONTEXT*)malloc(sizeof(MESSAGE_SEND_CONTEXT))) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 96 | { |
AzureIoTClient | 39:e98d5df6dc74 | 97 | LogError("Failed creating the message send context"); |
AzureIoTClient | 39:e98d5df6dc74 | 98 | } |
AzureIoTClient | 39:e98d5df6dc74 | 99 | else |
AzureIoTClient | 39:e98d5df6dc74 | 100 | { |
AzureIoTClient | 39:e98d5df6dc74 | 101 | memset(result, 0, sizeof(MESSAGE_SEND_CONTEXT)); |
AzureIoTClient | 39:e98d5df6dc74 | 102 | } |
AzureIoTClient | 39:e98d5df6dc74 | 103 | |
AzureIoTClient | 39:e98d5df6dc74 | 104 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 105 | } |
AzureIoTClient | 39:e98d5df6dc74 | 106 | |
AzureIoTClient | 39:e98d5df6dc74 | 107 | static bool is_valid_configuration(const AMQP_MESSENGER_CONFIG* config) |
AzureIoTClient | 39:e98d5df6dc74 | 108 | { |
AzureIoTClient | 39:e98d5df6dc74 | 109 | bool result; |
AzureIoTClient | 39:e98d5df6dc74 | 110 | |
AzureIoTClient | 39:e98d5df6dc74 | 111 | if (config == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 112 | { |
AzureIoTClient | 39:e98d5df6dc74 | 113 | LogError("Invalid configuration (NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 114 | result = false; |
AzureIoTClient | 39:e98d5df6dc74 | 115 | } |
AzureIoTClient | 39:e98d5df6dc74 | 116 | else if (config->client_version == NULL || |
AzureIoTClient | 39:e98d5df6dc74 | 117 | config->device_id == NULL || |
AzureIoTClient | 39:e98d5df6dc74 | 118 | config->iothub_host_fqdn == NULL || |
AzureIoTClient | 39:e98d5df6dc74 | 119 | config->receive_link.source_suffix == NULL || |
AzureIoTClient | 39:e98d5df6dc74 | 120 | config->send_link.target_suffix == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 121 | { |
AzureIoTClient | 39:e98d5df6dc74 | 122 | LogError("Invalid configuration (client_version=%p, device_id=%p, iothub_host_fqdn=%p, receive_link (source_suffix=%p), send_link (target_suffix=%p))", |
AzureIoTClient | 39:e98d5df6dc74 | 123 | config->client_version, config->device_id, config->iothub_host_fqdn, |
AzureIoTClient | 39:e98d5df6dc74 | 124 | config->receive_link.source_suffix, config->send_link.target_suffix); |
AzureIoTClient | 39:e98d5df6dc74 | 125 | result = false; |
AzureIoTClient | 39:e98d5df6dc74 | 126 | } |
AzureIoTClient | 39:e98d5df6dc74 | 127 | else |
AzureIoTClient | 39:e98d5df6dc74 | 128 | { |
AzureIoTClient | 39:e98d5df6dc74 | 129 | result = true; |
AzureIoTClient | 39:e98d5df6dc74 | 130 | } |
AzureIoTClient | 39:e98d5df6dc74 | 131 | |
AzureIoTClient | 39:e98d5df6dc74 | 132 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 133 | } |
AzureIoTClient | 39:e98d5df6dc74 | 134 | |
AzureIoTClient | 39:e98d5df6dc74 | 135 | static void destroy_link_configuration(AMQP_MESSENGER_LINK_CONFIG* link_config) |
AzureIoTClient | 39:e98d5df6dc74 | 136 | { |
AzureIoTClient | 39:e98d5df6dc74 | 137 | if (link_config->target_suffix != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 138 | { |
AzureIoTClient | 39:e98d5df6dc74 | 139 | free((void*)link_config->target_suffix); |
AzureIoTClient | 39:e98d5df6dc74 | 140 | link_config->target_suffix = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 141 | } |
AzureIoTClient | 39:e98d5df6dc74 | 142 | |
AzureIoTClient | 39:e98d5df6dc74 | 143 | if (link_config->source_suffix != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 144 | { |
AzureIoTClient | 39:e98d5df6dc74 | 145 | free((void*)link_config->source_suffix); |
AzureIoTClient | 39:e98d5df6dc74 | 146 | link_config->source_suffix = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 147 | } |
AzureIoTClient | 39:e98d5df6dc74 | 148 | |
AzureIoTClient | 39:e98d5df6dc74 | 149 | if (link_config->attach_properties != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 150 | { |
AzureIoTClient | 39:e98d5df6dc74 | 151 | Map_Destroy(link_config->attach_properties); |
AzureIoTClient | 39:e98d5df6dc74 | 152 | link_config->attach_properties = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 153 | } |
AzureIoTClient | 39:e98d5df6dc74 | 154 | } |
AzureIoTClient | 39:e98d5df6dc74 | 155 | |
AzureIoTClient | 39:e98d5df6dc74 | 156 | static void destroy_configuration(AMQP_MESSENGER_CONFIG* config) |
AzureIoTClient | 39:e98d5df6dc74 | 157 | { |
AzureIoTClient | 39:e98d5df6dc74 | 158 | if (config != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 159 | { |
AzureIoTClient | 39:e98d5df6dc74 | 160 | if (config->client_version != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 161 | { |
AzureIoTClient | 39:e98d5df6dc74 | 162 | free((void*)config->client_version); |
AzureIoTClient | 39:e98d5df6dc74 | 163 | } |
AzureIoTClient | 39:e98d5df6dc74 | 164 | |
AzureIoTClient | 39:e98d5df6dc74 | 165 | if (config->device_id != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 166 | { |
AzureIoTClient | 39:e98d5df6dc74 | 167 | free((void*)config->device_id); |
AzureIoTClient | 39:e98d5df6dc74 | 168 | } |
AzureIoTClient | 39:e98d5df6dc74 | 169 | |
AzureIoTClient | 54:830550fef7ea | 170 | if (config->module_id != NULL) |
AzureIoTClient | 54:830550fef7ea | 171 | { |
AzureIoTClient | 54:830550fef7ea | 172 | free((void*)config->module_id); |
AzureIoTClient | 54:830550fef7ea | 173 | } |
AzureIoTClient | 54:830550fef7ea | 174 | |
AzureIoTClient | 39:e98d5df6dc74 | 175 | if (config->iothub_host_fqdn != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 176 | { |
AzureIoTClient | 39:e98d5df6dc74 | 177 | free((void*)config->iothub_host_fqdn); |
AzureIoTClient | 39:e98d5df6dc74 | 178 | } |
AzureIoTClient | 39:e98d5df6dc74 | 179 | |
AzureIoTClient | 39:e98d5df6dc74 | 180 | destroy_link_configuration(&config->send_link); |
AzureIoTClient | 39:e98d5df6dc74 | 181 | destroy_link_configuration(&config->receive_link); |
AzureIoTClient | 39:e98d5df6dc74 | 182 | |
AzureIoTClient | 39:e98d5df6dc74 | 183 | free(config); |
AzureIoTClient | 39:e98d5df6dc74 | 184 | } |
AzureIoTClient | 39:e98d5df6dc74 | 185 | } |
AzureIoTClient | 39:e98d5df6dc74 | 186 | |
AzureIoTClient | 39:e98d5df6dc74 | 187 | static int clone_link_configuration(role link_role, AMQP_MESSENGER_LINK_CONFIG* dst_config, const AMQP_MESSENGER_LINK_CONFIG* src_config) |
AzureIoTClient | 39:e98d5df6dc74 | 188 | { |
AzureIoTClient | 39:e98d5df6dc74 | 189 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 190 | |
AzureIoTClient | 39:e98d5df6dc74 | 191 | if (link_role == role_sender && |
AzureIoTClient | 39:e98d5df6dc74 | 192 | mallocAndStrcpy_s(&dst_config->target_suffix, src_config->target_suffix) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 193 | { |
AzureIoTClient | 39:e98d5df6dc74 | 194 | LogError("Failed copying send_link_target_suffix"); |
AzureIoTClient | 39:e98d5df6dc74 | 195 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 196 | } |
AzureIoTClient | 39:e98d5df6dc74 | 197 | else if (link_role == role_receiver && |
AzureIoTClient | 39:e98d5df6dc74 | 198 | mallocAndStrcpy_s(&dst_config->source_suffix, src_config->source_suffix) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 199 | { |
AzureIoTClient | 39:e98d5df6dc74 | 200 | LogError("Failed copying receive_link_source_suffix"); |
AzureIoTClient | 39:e98d5df6dc74 | 201 | destroy_link_configuration(dst_config); |
AzureIoTClient | 39:e98d5df6dc74 | 202 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 203 | } |
AzureIoTClient | 39:e98d5df6dc74 | 204 | else if (src_config->attach_properties != NULL && |
AzureIoTClient | 39:e98d5df6dc74 | 205 | (dst_config->attach_properties = Map_Clone(src_config->attach_properties)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 206 | { |
AzureIoTClient | 39:e98d5df6dc74 | 207 | LogError("Failed copying link attach properties"); |
AzureIoTClient | 39:e98d5df6dc74 | 208 | destroy_link_configuration(dst_config); |
AzureIoTClient | 39:e98d5df6dc74 | 209 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 210 | } |
AzureIoTClient | 39:e98d5df6dc74 | 211 | else |
AzureIoTClient | 39:e98d5df6dc74 | 212 | { |
AzureIoTClient | 39:e98d5df6dc74 | 213 | dst_config->snd_settle_mode = src_config->snd_settle_mode; |
AzureIoTClient | 39:e98d5df6dc74 | 214 | dst_config->rcv_settle_mode = src_config->rcv_settle_mode; |
AzureIoTClient | 39:e98d5df6dc74 | 215 | |
AzureIoTClient | 39:e98d5df6dc74 | 216 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 217 | } |
AzureIoTClient | 39:e98d5df6dc74 | 218 | |
AzureIoTClient | 39:e98d5df6dc74 | 219 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 220 | } |
AzureIoTClient | 39:e98d5df6dc74 | 221 | |
AzureIoTClient | 39:e98d5df6dc74 | 222 | static AMQP_MESSENGER_CONFIG* clone_configuration(const AMQP_MESSENGER_CONFIG* config) |
AzureIoTClient | 39:e98d5df6dc74 | 223 | { |
AzureIoTClient | 39:e98d5df6dc74 | 224 | AMQP_MESSENGER_CONFIG* result; |
AzureIoTClient | 39:e98d5df6dc74 | 225 | |
AzureIoTClient | 39:e98d5df6dc74 | 226 | if ((result = (AMQP_MESSENGER_CONFIG*)malloc(sizeof(AMQP_MESSENGER_CONFIG))) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 227 | { |
AzureIoTClient | 39:e98d5df6dc74 | 228 | LogError("Failed allocating AMQP_MESSENGER_CONFIG"); |
AzureIoTClient | 39:e98d5df6dc74 | 229 | } |
AzureIoTClient | 39:e98d5df6dc74 | 230 | else |
AzureIoTClient | 39:e98d5df6dc74 | 231 | { |
AzureIoTClient | 39:e98d5df6dc74 | 232 | memset(result, 0, sizeof(AMQP_MESSENGER_CONFIG)); |
AzureIoTClient | 39:e98d5df6dc74 | 233 | |
AzureIoTClient | 39:e98d5df6dc74 | 234 | if (mallocAndStrcpy_s(&result->client_version, config->client_version) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 235 | { |
AzureIoTClient | 39:e98d5df6dc74 | 236 | LogError("Failed copying device_id"); |
AzureIoTClient | 39:e98d5df6dc74 | 237 | destroy_configuration(result); |
AzureIoTClient | 39:e98d5df6dc74 | 238 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 239 | } |
AzureIoTClient | 39:e98d5df6dc74 | 240 | else if (mallocAndStrcpy_s(&result->device_id, config->device_id) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 241 | { |
AzureIoTClient | 39:e98d5df6dc74 | 242 | LogError("Failed copying device_id"); |
AzureIoTClient | 39:e98d5df6dc74 | 243 | destroy_configuration(result); |
AzureIoTClient | 39:e98d5df6dc74 | 244 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 245 | } |
AzureIoTClient | 54:830550fef7ea | 246 | else if ((config->module_id != NULL) && (mallocAndStrcpy_s(&result->module_id, config->module_id) != 0)) |
AzureIoTClient | 54:830550fef7ea | 247 | { |
AzureIoTClient | 54:830550fef7ea | 248 | LogError("Failed copying module_id"); |
AzureIoTClient | 54:830550fef7ea | 249 | destroy_configuration(result); |
AzureIoTClient | 54:830550fef7ea | 250 | result = NULL; |
AzureIoTClient | 54:830550fef7ea | 251 | } |
AzureIoTClient | 39:e98d5df6dc74 | 252 | else if (mallocAndStrcpy_s(&result->iothub_host_fqdn, config->iothub_host_fqdn) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 253 | { |
AzureIoTClient | 39:e98d5df6dc74 | 254 | LogError("Failed copying iothub_host_fqdn"); |
AzureIoTClient | 39:e98d5df6dc74 | 255 | destroy_configuration(result); |
AzureIoTClient | 39:e98d5df6dc74 | 256 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 257 | } |
AzureIoTClient | 39:e98d5df6dc74 | 258 | else if (clone_link_configuration(role_sender, &result->send_link, &config->send_link) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 259 | { |
AzureIoTClient | 39:e98d5df6dc74 | 260 | LogError("Failed copying send link configuration"); |
AzureIoTClient | 39:e98d5df6dc74 | 261 | destroy_configuration(result); |
AzureIoTClient | 39:e98d5df6dc74 | 262 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 263 | } |
AzureIoTClient | 39:e98d5df6dc74 | 264 | else if (clone_link_configuration(role_receiver, &result->receive_link, &config->receive_link) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 265 | { |
AzureIoTClient | 39:e98d5df6dc74 | 266 | LogError("Failed copying receive link configuration"); |
AzureIoTClient | 39:e98d5df6dc74 | 267 | destroy_configuration(result); |
AzureIoTClient | 39:e98d5df6dc74 | 268 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 269 | } |
AzureIoTClient | 39:e98d5df6dc74 | 270 | else |
AzureIoTClient | 39:e98d5df6dc74 | 271 | { |
AzureIoTClient | 39:e98d5df6dc74 | 272 | result->on_state_changed_callback = config->on_state_changed_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 273 | result->on_state_changed_context = config->on_state_changed_context; |
AzureIoTClient | 39:e98d5df6dc74 | 274 | result->on_subscription_changed_callback = config->on_subscription_changed_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 275 | result->on_subscription_changed_context = config->on_subscription_changed_context; |
AzureIoTClient | 39:e98d5df6dc74 | 276 | } |
AzureIoTClient | 39:e98d5df6dc74 | 277 | } |
AzureIoTClient | 39:e98d5df6dc74 | 278 | |
AzureIoTClient | 39:e98d5df6dc74 | 279 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 280 | } |
AzureIoTClient | 39:e98d5df6dc74 | 281 | |
AzureIoTClient | 39:e98d5df6dc74 | 282 | static void destroy_message_send_context(MESSAGE_SEND_CONTEXT* context) |
AzureIoTClient | 39:e98d5df6dc74 | 283 | { |
AzureIoTClient | 54:830550fef7ea | 284 | free(context); |
AzureIoTClient | 39:e98d5df6dc74 | 285 | } |
AzureIoTClient | 39:e98d5df6dc74 | 286 | |
AzureIoTClient | 54:830550fef7ea | 287 | static STRING_HANDLE create_link_address(const char* host_fqdn, const char* device_id, const char* module_id, const char* address_suffix) |
AzureIoTClient | 39:e98d5df6dc74 | 288 | { |
AzureIoTClient | 54:830550fef7ea | 289 | STRING_HANDLE link_address; |
AzureIoTClient | 39:e98d5df6dc74 | 290 | |
AzureIoTClient | 54:830550fef7ea | 291 | if ((link_address = STRING_new()) == NULL) |
AzureIoTClient | 54:830550fef7ea | 292 | { |
AzureIoTClient | 54:830550fef7ea | 293 | LogError("failed creating link_address (STRING_new failed)"); |
AzureIoTClient | 54:830550fef7ea | 294 | } |
AzureIoTClient | 54:830550fef7ea | 295 | else |
AzureIoTClient | 54:830550fef7ea | 296 | { |
AzureIoTClient | 54:830550fef7ea | 297 | if (module_id != NULL) |
AzureIoTClient | 54:830550fef7ea | 298 | { |
AzureIoTClient | 54:830550fef7ea | 299 | if (STRING_sprintf(link_address, LINK_ADDRESS_MODULE_FORMAT, host_fqdn, device_id, module_id, address_suffix) != RESULT_OK) |
AzureIoTClient | 54:830550fef7ea | 300 | { |
AzureIoTClient | 54:830550fef7ea | 301 | LogError("Failed creating the link_address for a module (STRING_sprintf failed)"); |
AzureIoTClient | 54:830550fef7ea | 302 | STRING_delete(link_address); |
AzureIoTClient | 54:830550fef7ea | 303 | link_address = NULL; |
AzureIoTClient | 54:830550fef7ea | 304 | } |
AzureIoTClient | 54:830550fef7ea | 305 | } |
AzureIoTClient | 54:830550fef7ea | 306 | else |
AzureIoTClient | 54:830550fef7ea | 307 | { |
AzureIoTClient | 54:830550fef7ea | 308 | if (STRING_sprintf(link_address, LINK_ADDRESS_FORMAT, host_fqdn, device_id, address_suffix) != RESULT_OK) |
AzureIoTClient | 54:830550fef7ea | 309 | { |
AzureIoTClient | 54:830550fef7ea | 310 | LogError("Failed creating the link_address (STRING_sprintf failed)"); |
AzureIoTClient | 54:830550fef7ea | 311 | STRING_delete(link_address); |
AzureIoTClient | 54:830550fef7ea | 312 | link_address = NULL; |
AzureIoTClient | 54:830550fef7ea | 313 | } |
AzureIoTClient | 54:830550fef7ea | 314 | } |
AzureIoTClient | 54:830550fef7ea | 315 | } |
AzureIoTClient | 54:830550fef7ea | 316 | return link_address; |
AzureIoTClient | 39:e98d5df6dc74 | 317 | } |
AzureIoTClient | 39:e98d5df6dc74 | 318 | |
AzureIoTClient | 39:e98d5df6dc74 | 319 | static STRING_HANDLE create_link_terminus_name(STRING_HANDLE link_name, const char* suffix) |
AzureIoTClient | 39:e98d5df6dc74 | 320 | { |
AzureIoTClient | 39:e98d5df6dc74 | 321 | STRING_HANDLE terminus_name; |
AzureIoTClient | 39:e98d5df6dc74 | 322 | |
AzureIoTClient | 39:e98d5df6dc74 | 323 | if ((terminus_name = STRING_new()) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 324 | { |
AzureIoTClient | 39:e98d5df6dc74 | 325 | LogError("Failed creating the terminus name (STRING_new failed; %s)", suffix); |
AzureIoTClient | 39:e98d5df6dc74 | 326 | } |
AzureIoTClient | 39:e98d5df6dc74 | 327 | else |
AzureIoTClient | 39:e98d5df6dc74 | 328 | { |
AzureIoTClient | 39:e98d5df6dc74 | 329 | const char* link_name_char_ptr = STRING_c_str(link_name); |
AzureIoTClient | 39:e98d5df6dc74 | 330 | |
AzureIoTClient | 39:e98d5df6dc74 | 331 | if (STRING_sprintf(terminus_name, "%s-%s", link_name_char_ptr, suffix) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 332 | { |
AzureIoTClient | 39:e98d5df6dc74 | 333 | STRING_delete(terminus_name); |
AzureIoTClient | 39:e98d5df6dc74 | 334 | terminus_name = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 335 | LogError("Failed creating the terminus name (STRING_sprintf failed; %s)", suffix); |
AzureIoTClient | 39:e98d5df6dc74 | 336 | } |
AzureIoTClient | 39:e98d5df6dc74 | 337 | } |
AzureIoTClient | 39:e98d5df6dc74 | 338 | |
AzureIoTClient | 39:e98d5df6dc74 | 339 | return terminus_name; |
AzureIoTClient | 39:e98d5df6dc74 | 340 | } |
AzureIoTClient | 39:e98d5df6dc74 | 341 | |
AzureIoTClient | 39:e98d5df6dc74 | 342 | static STRING_HANDLE create_link_name(role link_role, const char* device_id) |
AzureIoTClient | 39:e98d5df6dc74 | 343 | { |
AzureIoTClient | 39:e98d5df6dc74 | 344 | char* unique_id; |
AzureIoTClient | 39:e98d5df6dc74 | 345 | STRING_HANDLE result; |
AzureIoTClient | 39:e98d5df6dc74 | 346 | |
AzureIoTClient | 39:e98d5df6dc74 | 347 | if ((unique_id = (char*)malloc(sizeof(char) * UNIQUE_ID_BUFFER_SIZE + 1)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 348 | { |
AzureIoTClient | 39:e98d5df6dc74 | 349 | LogError("Failed generating an unique tag (malloc failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 350 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 351 | } |
AzureIoTClient | 39:e98d5df6dc74 | 352 | else |
AzureIoTClient | 39:e98d5df6dc74 | 353 | { |
AzureIoTClient | 39:e98d5df6dc74 | 354 | memset(unique_id, 0, sizeof(char) * UNIQUE_ID_BUFFER_SIZE + 1); |
AzureIoTClient | 39:e98d5df6dc74 | 355 | |
AzureIoTClient | 39:e98d5df6dc74 | 356 | if (UniqueId_Generate(unique_id, UNIQUE_ID_BUFFER_SIZE) != UNIQUEID_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 357 | { |
AzureIoTClient | 39:e98d5df6dc74 | 358 | LogError("Failed generating an unique tag (UniqueId_Generate failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 359 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 360 | } |
AzureIoTClient | 39:e98d5df6dc74 | 361 | else if ((result = STRING_new()) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 362 | { |
AzureIoTClient | 39:e98d5df6dc74 | 363 | LogError("Failed generating an unique tag (STRING_new failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 364 | } |
AzureIoTClient | 39:e98d5df6dc74 | 365 | else if (STRING_sprintf(result, "%s-%s-%s", (link_role == role_sender ? SEND_LINK_NAME_PREFIX : RECEIVE_LINK_NAME_PREFIX), device_id, unique_id) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 366 | { |
AzureIoTClient | 39:e98d5df6dc74 | 367 | LogError("Failed generating an unique tag (STRING_sprintf failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 368 | STRING_delete(result); |
AzureIoTClient | 39:e98d5df6dc74 | 369 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 370 | } |
AzureIoTClient | 39:e98d5df6dc74 | 371 | |
AzureIoTClient | 39:e98d5df6dc74 | 372 | free(unique_id); |
AzureIoTClient | 39:e98d5df6dc74 | 373 | } |
AzureIoTClient | 39:e98d5df6dc74 | 374 | |
AzureIoTClient | 39:e98d5df6dc74 | 375 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 376 | } |
AzureIoTClient | 39:e98d5df6dc74 | 377 | |
AzureIoTClient | 39:e98d5df6dc74 | 378 | static void update_messenger_state(AMQP_MESSENGER_INSTANCE* instance, AMQP_MESSENGER_STATE new_state) |
AzureIoTClient | 39:e98d5df6dc74 | 379 | { |
AzureIoTClient | 39:e98d5df6dc74 | 380 | if (new_state != instance->state) |
AzureIoTClient | 39:e98d5df6dc74 | 381 | { |
AzureIoTClient | 39:e98d5df6dc74 | 382 | AMQP_MESSENGER_STATE previous_state = instance->state; |
AzureIoTClient | 39:e98d5df6dc74 | 383 | instance->state = new_state; |
AzureIoTClient | 39:e98d5df6dc74 | 384 | |
AzureIoTClient | 39:e98d5df6dc74 | 385 | if (instance->config != NULL && instance->config->on_state_changed_callback != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 386 | { |
AzureIoTClient | 39:e98d5df6dc74 | 387 | instance->config->on_state_changed_callback(instance->config->on_state_changed_context, previous_state, new_state); |
AzureIoTClient | 39:e98d5df6dc74 | 388 | } |
AzureIoTClient | 39:e98d5df6dc74 | 389 | } |
AzureIoTClient | 39:e98d5df6dc74 | 390 | } |
AzureIoTClient | 39:e98d5df6dc74 | 391 | |
AzureIoTClient | 39:e98d5df6dc74 | 392 | static int add_link_attach_properties(LINK_HANDLE link, MAP_HANDLE user_defined_properties) |
AzureIoTClient | 39:e98d5df6dc74 | 393 | { |
AzureIoTClient | 39:e98d5df6dc74 | 394 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 395 | fields attach_properties; |
AzureIoTClient | 39:e98d5df6dc74 | 396 | |
AzureIoTClient | 39:e98d5df6dc74 | 397 | if ((attach_properties = amqpvalue_create_map()) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 398 | { |
AzureIoTClient | 39:e98d5df6dc74 | 399 | LogError("Failed to create the map for attach properties."); |
AzureIoTClient | 39:e98d5df6dc74 | 400 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 401 | } |
AzureIoTClient | 39:e98d5df6dc74 | 402 | else |
AzureIoTClient | 39:e98d5df6dc74 | 403 | { |
AzureIoTClient | 39:e98d5df6dc74 | 404 | const char* const* keys; |
AzureIoTClient | 39:e98d5df6dc74 | 405 | const char* const* values; |
AzureIoTClient | 39:e98d5df6dc74 | 406 | size_t count; |
AzureIoTClient | 39:e98d5df6dc74 | 407 | |
AzureIoTClient | 39:e98d5df6dc74 | 408 | if (Map_GetInternals(user_defined_properties, &keys, &values, &count) != MAP_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 409 | { |
AzureIoTClient | 39:e98d5df6dc74 | 410 | LogError("failed getting user defined properties details."); |
AzureIoTClient | 39:e98d5df6dc74 | 411 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 412 | } |
AzureIoTClient | 39:e98d5df6dc74 | 413 | else |
AzureIoTClient | 39:e98d5df6dc74 | 414 | { |
AzureIoTClient | 39:e98d5df6dc74 | 415 | size_t i; |
AzureIoTClient | 39:e98d5df6dc74 | 416 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 417 | |
AzureIoTClient | 39:e98d5df6dc74 | 418 | for (i = 0; i < count && result == RESULT_OK; i++) |
AzureIoTClient | 39:e98d5df6dc74 | 419 | { |
AzureIoTClient | 39:e98d5df6dc74 | 420 | AMQP_VALUE key; |
AzureIoTClient | 39:e98d5df6dc74 | 421 | AMQP_VALUE value; |
AzureIoTClient | 39:e98d5df6dc74 | 422 | |
AzureIoTClient | 39:e98d5df6dc74 | 423 | if ((key = amqpvalue_create_symbol(keys[i])) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 424 | { |
AzureIoTClient | 39:e98d5df6dc74 | 425 | LogError("Failed creating AMQP_VALUE For key %s.", keys[i]); |
AzureIoTClient | 39:e98d5df6dc74 | 426 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 427 | } |
AzureIoTClient | 39:e98d5df6dc74 | 428 | else |
AzureIoTClient | 39:e98d5df6dc74 | 429 | { |
AzureIoTClient | 39:e98d5df6dc74 | 430 | if ((value = amqpvalue_create_string(values[i])) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 431 | { |
AzureIoTClient | 39:e98d5df6dc74 | 432 | LogError("Failed creating AMQP_VALUE For key %s value", keys[i]); |
AzureIoTClient | 39:e98d5df6dc74 | 433 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 434 | } |
AzureIoTClient | 39:e98d5df6dc74 | 435 | else |
AzureIoTClient | 39:e98d5df6dc74 | 436 | { |
AzureIoTClient | 39:e98d5df6dc74 | 437 | if (amqpvalue_set_map_value(attach_properties, key, value) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 438 | { |
AzureIoTClient | 39:e98d5df6dc74 | 439 | LogError("Failed adding property %s to map", keys[i]); |
AzureIoTClient | 39:e98d5df6dc74 | 440 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 441 | } |
AzureIoTClient | 39:e98d5df6dc74 | 442 | |
AzureIoTClient | 39:e98d5df6dc74 | 443 | amqpvalue_destroy(value); |
AzureIoTClient | 39:e98d5df6dc74 | 444 | } |
AzureIoTClient | 39:e98d5df6dc74 | 445 | |
AzureIoTClient | 39:e98d5df6dc74 | 446 | amqpvalue_destroy(key); |
AzureIoTClient | 39:e98d5df6dc74 | 447 | } |
AzureIoTClient | 39:e98d5df6dc74 | 448 | } |
AzureIoTClient | 39:e98d5df6dc74 | 449 | |
AzureIoTClient | 39:e98d5df6dc74 | 450 | if (result == RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 451 | { |
AzureIoTClient | 39:e98d5df6dc74 | 452 | if (link_set_attach_properties(link, attach_properties) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 453 | { |
AzureIoTClient | 39:e98d5df6dc74 | 454 | LogError("Failed attaching properties to link"); |
AzureIoTClient | 39:e98d5df6dc74 | 455 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 456 | } |
AzureIoTClient | 39:e98d5df6dc74 | 457 | else |
AzureIoTClient | 39:e98d5df6dc74 | 458 | { |
AzureIoTClient | 39:e98d5df6dc74 | 459 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 460 | } |
AzureIoTClient | 39:e98d5df6dc74 | 461 | } |
AzureIoTClient | 39:e98d5df6dc74 | 462 | } |
AzureIoTClient | 39:e98d5df6dc74 | 463 | |
AzureIoTClient | 39:e98d5df6dc74 | 464 | amqpvalue_destroy(attach_properties); |
AzureIoTClient | 39:e98d5df6dc74 | 465 | } |
AzureIoTClient | 39:e98d5df6dc74 | 466 | |
AzureIoTClient | 39:e98d5df6dc74 | 467 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 468 | } |
AzureIoTClient | 39:e98d5df6dc74 | 469 | |
AzureIoTClient | 39:e98d5df6dc74 | 470 | static int create_link_terminus(role link_role, STRING_HANDLE link_name, STRING_HANDLE link_address, AMQP_VALUE* source, AMQP_VALUE* target) |
AzureIoTClient | 39:e98d5df6dc74 | 471 | { |
AzureIoTClient | 39:e98d5df6dc74 | 472 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 473 | STRING_HANDLE terminus_name; |
AzureIoTClient | 39:e98d5df6dc74 | 474 | const char* source_name; |
AzureIoTClient | 39:e98d5df6dc74 | 475 | const char* target_name; |
AzureIoTClient | 39:e98d5df6dc74 | 476 | |
AzureIoTClient | 39:e98d5df6dc74 | 477 | if (link_role == role_sender) |
AzureIoTClient | 39:e98d5df6dc74 | 478 | { |
AzureIoTClient | 39:e98d5df6dc74 | 479 | if ((terminus_name = create_link_terminus_name(link_name, "source")) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 480 | { |
AzureIoTClient | 39:e98d5df6dc74 | 481 | LogError("Failed creating terminus name"); |
AzureIoTClient | 39:e98d5df6dc74 | 482 | source_name = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 483 | target_name = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 484 | } |
AzureIoTClient | 39:e98d5df6dc74 | 485 | else |
AzureIoTClient | 39:e98d5df6dc74 | 486 | { |
AzureIoTClient | 39:e98d5df6dc74 | 487 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_077: [The AMQP link source shall be defined as "<link name>-source"] |
AzureIoTClient | 39:e98d5df6dc74 | 488 | source_name = STRING_c_str(terminus_name); |
AzureIoTClient | 39:e98d5df6dc74 | 489 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_094: [The AMQP link source shall be defined as <link address>] |
AzureIoTClient | 39:e98d5df6dc74 | 490 | target_name = STRING_c_str(link_address); |
AzureIoTClient | 39:e98d5df6dc74 | 491 | } |
AzureIoTClient | 39:e98d5df6dc74 | 492 | } |
AzureIoTClient | 39:e98d5df6dc74 | 493 | else |
AzureIoTClient | 39:e98d5df6dc74 | 494 | { |
AzureIoTClient | 39:e98d5df6dc74 | 495 | if ((terminus_name = create_link_terminus_name(link_name, "target")) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 496 | { |
AzureIoTClient | 39:e98d5df6dc74 | 497 | LogError("Failed creating terminus name"); |
AzureIoTClient | 39:e98d5df6dc74 | 498 | source_name = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 499 | target_name = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 500 | } |
AzureIoTClient | 39:e98d5df6dc74 | 501 | else |
AzureIoTClient | 39:e98d5df6dc74 | 502 | { |
AzureIoTClient | 39:e98d5df6dc74 | 503 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_078: [The AMQP link target shall be defined as <link address>] |
AzureIoTClient | 39:e98d5df6dc74 | 504 | source_name = STRING_c_str(link_address); |
AzureIoTClient | 39:e98d5df6dc74 | 505 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_095: [The AMQP link target shall be defined as "<link name>-target"] |
AzureIoTClient | 39:e98d5df6dc74 | 506 | target_name = STRING_c_str(terminus_name); |
AzureIoTClient | 39:e98d5df6dc74 | 507 | } |
AzureIoTClient | 39:e98d5df6dc74 | 508 | } |
AzureIoTClient | 39:e98d5df6dc74 | 509 | |
AzureIoTClient | 39:e98d5df6dc74 | 510 | if (source_name == NULL || target_name == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 511 | { |
AzureIoTClient | 39:e98d5df6dc74 | 512 | LogError("Failed creating link source and/or target name (source=%p, target=%p)", source_name, target_name); |
AzureIoTClient | 39:e98d5df6dc74 | 513 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 514 | } |
AzureIoTClient | 39:e98d5df6dc74 | 515 | else |
AzureIoTClient | 39:e98d5df6dc74 | 516 | { |
AzureIoTClient | 39:e98d5df6dc74 | 517 | if ((*source = messaging_create_source(source_name)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 518 | { |
AzureIoTClient | 39:e98d5df6dc74 | 519 | LogError("Failed creating link source"); |
AzureIoTClient | 39:e98d5df6dc74 | 520 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 521 | } |
AzureIoTClient | 39:e98d5df6dc74 | 522 | else |
AzureIoTClient | 39:e98d5df6dc74 | 523 | { |
AzureIoTClient | 39:e98d5df6dc74 | 524 | if ((*target = messaging_create_target(target_name)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 525 | { |
AzureIoTClient | 39:e98d5df6dc74 | 526 | LogError("Failed creating link target"); |
AzureIoTClient | 39:e98d5df6dc74 | 527 | amqpvalue_destroy(*source); |
AzureIoTClient | 39:e98d5df6dc74 | 528 | *source = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 529 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 530 | } |
AzureIoTClient | 39:e98d5df6dc74 | 531 | else |
AzureIoTClient | 39:e98d5df6dc74 | 532 | { |
AzureIoTClient | 39:e98d5df6dc74 | 533 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 534 | } |
AzureIoTClient | 39:e98d5df6dc74 | 535 | } |
AzureIoTClient | 39:e98d5df6dc74 | 536 | } |
AzureIoTClient | 39:e98d5df6dc74 | 537 | |
AzureIoTClient | 39:e98d5df6dc74 | 538 | |
AzureIoTClient | 39:e98d5df6dc74 | 539 | STRING_delete(terminus_name); |
AzureIoTClient | 39:e98d5df6dc74 | 540 | |
AzureIoTClient | 39:e98d5df6dc74 | 541 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 542 | } |
AzureIoTClient | 39:e98d5df6dc74 | 543 | |
AzureIoTClient | 54:830550fef7ea | 544 | static LINK_HANDLE create_link(role link_role, SESSION_HANDLE session_handle, AMQP_MESSENGER_LINK_CONFIG* link_config, const char* iothub_host_fqdn, const char* device_id, const char* module_id) |
AzureIoTClient | 39:e98d5df6dc74 | 545 | { |
AzureIoTClient | 39:e98d5df6dc74 | 546 | LINK_HANDLE result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 547 | STRING_HANDLE link_address; |
AzureIoTClient | 39:e98d5df6dc74 | 548 | |
AzureIoTClient | 39:e98d5df6dc74 | 549 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_075: [The AMQP link address shall be defined as "amqps://<`iothub_host_fqdn`>/devices/<`device_id`>/<`instance-config->send_link.source_suffix`>"] |
AzureIoTClient | 39:e98d5df6dc74 | 550 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_092: [The AMQP link address shall be defined as "amqps://<`iothub_host_fqdn`>/devices/<`device_id`>/<`instance-config->receive_link.target_suffix`>"] |
AzureIoTClient | 54:830550fef7ea | 551 | if ((link_address = create_link_address(iothub_host_fqdn, device_id, module_id, (link_role == role_sender ? link_config->target_suffix : link_config->source_suffix))) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 552 | { |
AzureIoTClient | 39:e98d5df6dc74 | 553 | LogError("Failed creating the message sender (failed creating the 'link_address')"); |
AzureIoTClient | 39:e98d5df6dc74 | 554 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 555 | } |
AzureIoTClient | 39:e98d5df6dc74 | 556 | else |
AzureIoTClient | 39:e98d5df6dc74 | 557 | { |
AzureIoTClient | 39:e98d5df6dc74 | 558 | STRING_HANDLE link_name; |
AzureIoTClient | 39:e98d5df6dc74 | 559 | |
AzureIoTClient | 39:e98d5df6dc74 | 560 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_076: [The AMQP link name shall be defined as "link-snd-<`device_id`>-<locally generated UUID>"] |
AzureIoTClient | 39:e98d5df6dc74 | 561 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_093: [The AMQP link name shall be defined as "link-rcv-<`device_id`>-<locally generated UUID>"] |
AzureIoTClient | 39:e98d5df6dc74 | 562 | if ((link_name = create_link_name(link_role, device_id)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 563 | { |
AzureIoTClient | 39:e98d5df6dc74 | 564 | LogError("Failed creating the link name"); |
AzureIoTClient | 39:e98d5df6dc74 | 565 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 566 | } |
AzureIoTClient | 39:e98d5df6dc74 | 567 | else |
AzureIoTClient | 39:e98d5df6dc74 | 568 | { |
AzureIoTClient | 39:e98d5df6dc74 | 569 | AMQP_VALUE source = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 570 | AMQP_VALUE target = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 571 | |
AzureIoTClient | 39:e98d5df6dc74 | 572 | if (create_link_terminus(link_role, link_name, link_address, &source, &target) == RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 573 | { |
AzureIoTClient | 39:e98d5df6dc74 | 574 | if ((result = link_create(session_handle, STRING_c_str(link_name), link_role, source, target)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 575 | { |
AzureIoTClient | 39:e98d5df6dc74 | 576 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_079: [If the link fails to be created, amqp_messenger_do_work() shall change the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 577 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_096: [If the link fails to be created, amqp_messenger_do_work() shall change the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 578 | LogError("Failed creating the AMQP link"); |
AzureIoTClient | 39:e98d5df6dc74 | 579 | } |
AzureIoTClient | 39:e98d5df6dc74 | 580 | else |
AzureIoTClient | 39:e98d5df6dc74 | 581 | { |
AzureIoTClient | 39:e98d5df6dc74 | 582 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_082: [The AMQP link maximum message size shall be set to UINT64_MAX using link_set_max_message_size()] |
AzureIoTClient | 39:e98d5df6dc74 | 583 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_099: [The AMQP link maximum message size shall be set to UINT64_MAX using link_set_max_message_size()] |
AzureIoTClient | 39:e98d5df6dc74 | 584 | if (link_set_max_message_size(result, MESSAGE_SENDER_MAX_LINK_SIZE) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 585 | { |
AzureIoTClient | 39:e98d5df6dc74 | 586 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_083: [If link_set_max_message_size() fails, it shall be logged and ignored.] |
AzureIoTClient | 39:e98d5df6dc74 | 587 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_100: [If link_set_max_message_size() fails, it shall be logged and ignored.] |
AzureIoTClient | 39:e98d5df6dc74 | 588 | LogError("Failed setting link max message size."); |
AzureIoTClient | 39:e98d5df6dc74 | 589 | } |
AzureIoTClient | 39:e98d5df6dc74 | 590 | |
AzureIoTClient | 39:e98d5df6dc74 | 591 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_080: [The AMQP link shall have its ATTACH properties set using `instance->config->send_link.attach_properties`] |
AzureIoTClient | 39:e98d5df6dc74 | 592 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_097: [The AMQP link shall have its ATTACH properties set using `instance->config->receive_link.attach_properties`] |
AzureIoTClient | 39:e98d5df6dc74 | 593 | if (link_config->attach_properties != NULL && |
AzureIoTClient | 39:e98d5df6dc74 | 594 | add_link_attach_properties(result, link_config->attach_properties) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 595 | { |
AzureIoTClient | 39:e98d5df6dc74 | 596 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_081: [If the AMQP link attach properties fail to be set, amqp_messenger_do_work() shall change the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 597 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_098: [If the AMQP link attach properties fail to be set, amqp_messenger_do_work() shall change the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 598 | LogError("Failed setting link attach properties"); |
AzureIoTClient | 39:e98d5df6dc74 | 599 | link_destroy(result); |
AzureIoTClient | 39:e98d5df6dc74 | 600 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 601 | } |
AzureIoTClient | 39:e98d5df6dc74 | 602 | } |
AzureIoTClient | 39:e98d5df6dc74 | 603 | |
AzureIoTClient | 39:e98d5df6dc74 | 604 | amqpvalue_destroy(source); |
AzureIoTClient | 39:e98d5df6dc74 | 605 | amqpvalue_destroy(target); |
AzureIoTClient | 39:e98d5df6dc74 | 606 | } |
AzureIoTClient | 39:e98d5df6dc74 | 607 | |
AzureIoTClient | 39:e98d5df6dc74 | 608 | STRING_delete(link_name); |
AzureIoTClient | 39:e98d5df6dc74 | 609 | } |
AzureIoTClient | 39:e98d5df6dc74 | 610 | |
AzureIoTClient | 39:e98d5df6dc74 | 611 | STRING_delete(link_address); |
AzureIoTClient | 39:e98d5df6dc74 | 612 | } |
AzureIoTClient | 39:e98d5df6dc74 | 613 | |
AzureIoTClient | 39:e98d5df6dc74 | 614 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 615 | } |
AzureIoTClient | 39:e98d5df6dc74 | 616 | |
AzureIoTClient | 39:e98d5df6dc74 | 617 | static void destroy_message_sender(AMQP_MESSENGER_INSTANCE* instance) |
AzureIoTClient | 39:e98d5df6dc74 | 618 | { |
AzureIoTClient | 39:e98d5df6dc74 | 619 | if (instance->message_sender != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 620 | { |
AzureIoTClient | 39:e98d5df6dc74 | 621 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_090: [`instance->message_sender` shall be destroyed using messagesender_destroy()] |
AzureIoTClient | 39:e98d5df6dc74 | 622 | messagesender_destroy(instance->message_sender); |
AzureIoTClient | 39:e98d5df6dc74 | 623 | instance->message_sender = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 624 | } |
AzureIoTClient | 39:e98d5df6dc74 | 625 | |
AzureIoTClient | 45:c09fac270e60 | 626 | instance->message_sender_current_state = MESSAGE_SENDER_STATE_IDLE; |
AzureIoTClient | 45:c09fac270e60 | 627 | instance->message_sender_previous_state = MESSAGE_SENDER_STATE_IDLE; |
AzureIoTClient | 45:c09fac270e60 | 628 | instance->last_message_sender_state_change_time = INDEFINITE_TIME; |
AzureIoTClient | 45:c09fac270e60 | 629 | |
AzureIoTClient | 39:e98d5df6dc74 | 630 | if (instance->sender_link != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 631 | { |
AzureIoTClient | 39:e98d5df6dc74 | 632 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_091: [`instance->sender_link` shall be destroyed using link_destroy()] |
AzureIoTClient | 39:e98d5df6dc74 | 633 | link_destroy(instance->sender_link); |
AzureIoTClient | 39:e98d5df6dc74 | 634 | instance->sender_link = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 635 | } |
AzureIoTClient | 39:e98d5df6dc74 | 636 | } |
AzureIoTClient | 39:e98d5df6dc74 | 637 | |
AzureIoTClient | 39:e98d5df6dc74 | 638 | static void on_message_sender_state_changed_callback(void* context, MESSAGE_SENDER_STATE new_state, MESSAGE_SENDER_STATE previous_state) |
AzureIoTClient | 39:e98d5df6dc74 | 639 | { |
AzureIoTClient | 39:e98d5df6dc74 | 640 | if (context == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 641 | { |
AzureIoTClient | 39:e98d5df6dc74 | 642 | LogError("on_message_sender_state_changed_callback was invoked with a NULL context; although unexpected, this failure will be ignored"); |
AzureIoTClient | 39:e98d5df6dc74 | 643 | } |
AzureIoTClient | 39:e98d5df6dc74 | 644 | else if (new_state != previous_state) |
AzureIoTClient | 39:e98d5df6dc74 | 645 | { |
AzureIoTClient | 39:e98d5df6dc74 | 646 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)context; |
AzureIoTClient | 39:e98d5df6dc74 | 647 | |
AzureIoTClient | 39:e98d5df6dc74 | 648 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_088: [`new_state`, `previous_state` shall be saved into `instance->message_sender_previous_state` and `instance->message_sender_current_state`] |
AzureIoTClient | 39:e98d5df6dc74 | 649 | instance->message_sender_current_state = new_state; |
AzureIoTClient | 39:e98d5df6dc74 | 650 | instance->message_sender_previous_state = previous_state; |
AzureIoTClient | 39:e98d5df6dc74 | 651 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_089: [`instance->last_message_sender_state_change_time` shall be set using get_time()] |
AzureIoTClient | 39:e98d5df6dc74 | 652 | instance->last_message_sender_state_change_time = get_time(NULL); |
AzureIoTClient | 39:e98d5df6dc74 | 653 | } |
AzureIoTClient | 39:e98d5df6dc74 | 654 | } |
AzureIoTClient | 39:e98d5df6dc74 | 655 | |
AzureIoTClient | 39:e98d5df6dc74 | 656 | static int create_message_sender(AMQP_MESSENGER_INSTANCE* instance) |
AzureIoTClient | 39:e98d5df6dc74 | 657 | { |
AzureIoTClient | 39:e98d5df6dc74 | 658 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 659 | |
AzureIoTClient | 39:e98d5df6dc74 | 660 | if ((instance->sender_link = create_link(role_sender, |
AzureIoTClient | 54:830550fef7ea | 661 | instance->session_handle, &instance->config->send_link, instance->config->iothub_host_fqdn, instance->config->device_id, instance->config->module_id)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 662 | { |
AzureIoTClient | 39:e98d5df6dc74 | 663 | LogError("Failed creating the message sender link"); |
AzureIoTClient | 39:e98d5df6dc74 | 664 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 665 | } |
AzureIoTClient | 39:e98d5df6dc74 | 666 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_084: [`instance->message_sender` shall be created using messagesender_create(), passing the `instance->sender_link` and `on_message_sender_state_changed_callback`] |
AzureIoTClient | 39:e98d5df6dc74 | 667 | else if ((instance->message_sender = messagesender_create(instance->sender_link, on_message_sender_state_changed_callback, (void*)instance)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 668 | { |
AzureIoTClient | 39:e98d5df6dc74 | 669 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_085: [If messagesender_create() fails, amqp_messenger_do_work() shall fail and return] |
AzureIoTClient | 39:e98d5df6dc74 | 670 | LogError("Failed creating the message sender (messagesender_create failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 671 | destroy_message_sender(instance); |
AzureIoTClient | 39:e98d5df6dc74 | 672 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 673 | } |
AzureIoTClient | 39:e98d5df6dc74 | 674 | else |
AzureIoTClient | 39:e98d5df6dc74 | 675 | { |
AzureIoTClient | 39:e98d5df6dc74 | 676 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_086: [`instance->message_sender` shall be opened using messagesender_open()] |
AzureIoTClient | 39:e98d5df6dc74 | 677 | if (messagesender_open(instance->message_sender) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 678 | { |
AzureIoTClient | 39:e98d5df6dc74 | 679 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_087: [If messagesender_open() fails, amqp_messenger_do_work() shall fail and return] |
AzureIoTClient | 39:e98d5df6dc74 | 680 | LogError("Failed opening the AMQP message sender."); |
AzureIoTClient | 39:e98d5df6dc74 | 681 | destroy_message_sender(instance); |
AzureIoTClient | 39:e98d5df6dc74 | 682 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 683 | } |
AzureIoTClient | 39:e98d5df6dc74 | 684 | else |
AzureIoTClient | 39:e98d5df6dc74 | 685 | { |
AzureIoTClient | 39:e98d5df6dc74 | 686 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 687 | } |
AzureIoTClient | 39:e98d5df6dc74 | 688 | } |
AzureIoTClient | 39:e98d5df6dc74 | 689 | |
AzureIoTClient | 39:e98d5df6dc74 | 690 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 691 | } |
AzureIoTClient | 39:e98d5df6dc74 | 692 | |
AzureIoTClient | 39:e98d5df6dc74 | 693 | static void destroy_message_receiver(AMQP_MESSENGER_INSTANCE* instance) |
AzureIoTClient | 39:e98d5df6dc74 | 694 | { |
AzureIoTClient | 39:e98d5df6dc74 | 695 | if (instance->message_receiver != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 696 | { |
AzureIoTClient | 39:e98d5df6dc74 | 697 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_113: [`instance->message_receiver` shall be closed using messagereceiver_close()] |
AzureIoTClient | 39:e98d5df6dc74 | 698 | if (messagereceiver_close(instance->message_receiver) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 699 | { |
AzureIoTClient | 39:e98d5df6dc74 | 700 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_114: [If messagereceiver_close() fails, it shall be logged and ignored] |
AzureIoTClient | 39:e98d5df6dc74 | 701 | LogError("Failed closing the AMQP message receiver (this failure will be ignored)."); |
AzureIoTClient | 39:e98d5df6dc74 | 702 | } |
AzureIoTClient | 39:e98d5df6dc74 | 703 | |
AzureIoTClient | 39:e98d5df6dc74 | 704 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_115: [`instance->message_receiver` shall be destroyed using messagereceiver_destroy()] |
AzureIoTClient | 39:e98d5df6dc74 | 705 | messagereceiver_destroy(instance->message_receiver); |
AzureIoTClient | 39:e98d5df6dc74 | 706 | |
AzureIoTClient | 39:e98d5df6dc74 | 707 | instance->message_receiver = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 708 | } |
AzureIoTClient | 39:e98d5df6dc74 | 709 | |
AzureIoTClient | 45:c09fac270e60 | 710 | instance->message_receiver_current_state = MESSAGE_RECEIVER_STATE_IDLE; |
AzureIoTClient | 45:c09fac270e60 | 711 | instance->message_receiver_previous_state = MESSAGE_RECEIVER_STATE_IDLE; |
AzureIoTClient | 45:c09fac270e60 | 712 | instance->last_message_receiver_state_change_time = INDEFINITE_TIME; |
AzureIoTClient | 45:c09fac270e60 | 713 | |
AzureIoTClient | 39:e98d5df6dc74 | 714 | if (instance->receiver_link != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 715 | { |
AzureIoTClient | 39:e98d5df6dc74 | 716 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_116: [`instance->receiver_link` shall be destroyed using link_destroy()] |
AzureIoTClient | 39:e98d5df6dc74 | 717 | link_destroy(instance->receiver_link); |
AzureIoTClient | 39:e98d5df6dc74 | 718 | instance->receiver_link = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 719 | } |
AzureIoTClient | 39:e98d5df6dc74 | 720 | } |
AzureIoTClient | 39:e98d5df6dc74 | 721 | |
AzureIoTClient | 39:e98d5df6dc74 | 722 | static void on_message_receiver_state_changed_callback(const void* context, MESSAGE_RECEIVER_STATE new_state, MESSAGE_RECEIVER_STATE previous_state) |
AzureIoTClient | 39:e98d5df6dc74 | 723 | { |
AzureIoTClient | 39:e98d5df6dc74 | 724 | if (context == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 725 | { |
AzureIoTClient | 39:e98d5df6dc74 | 726 | LogError("on_message_receiver_state_changed_callback was invoked with a NULL context; although unexpected, this failure will be ignored"); |
AzureIoTClient | 39:e98d5df6dc74 | 727 | } |
AzureIoTClient | 39:e98d5df6dc74 | 728 | else |
AzureIoTClient | 39:e98d5df6dc74 | 729 | { |
AzureIoTClient | 39:e98d5df6dc74 | 730 | if (new_state != previous_state) |
AzureIoTClient | 39:e98d5df6dc74 | 731 | { |
AzureIoTClient | 39:e98d5df6dc74 | 732 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)context; |
AzureIoTClient | 39:e98d5df6dc74 | 733 | |
AzureIoTClient | 39:e98d5df6dc74 | 734 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_105: [`new_state`, `previous_state` shall be saved into `instance->message_receiver_previous_state` and `instance->message_receiver_current_state`] |
AzureIoTClient | 39:e98d5df6dc74 | 735 | instance->message_receiver_current_state = new_state; |
AzureIoTClient | 39:e98d5df6dc74 | 736 | instance->message_receiver_previous_state = previous_state; |
AzureIoTClient | 39:e98d5df6dc74 | 737 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_106: [`instance->last_message_receiver_state_change_time` shall be set using get_time()] |
AzureIoTClient | 39:e98d5df6dc74 | 738 | instance->last_message_receiver_state_change_time = get_time(NULL); |
AzureIoTClient | 39:e98d5df6dc74 | 739 | |
AzureIoTClient | 39:e98d5df6dc74 | 740 | if (new_state == MESSAGE_RECEIVER_STATE_OPEN) |
AzureIoTClient | 39:e98d5df6dc74 | 741 | { |
AzureIoTClient | 39:e98d5df6dc74 | 742 | if (instance->config->on_subscription_changed_callback != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 743 | { |
AzureIoTClient | 39:e98d5df6dc74 | 744 | instance->config->on_subscription_changed_callback(instance->config->on_subscription_changed_context, true); |
AzureIoTClient | 39:e98d5df6dc74 | 745 | } |
AzureIoTClient | 39:e98d5df6dc74 | 746 | } |
AzureIoTClient | 39:e98d5df6dc74 | 747 | else if (previous_state == MESSAGE_RECEIVER_STATE_OPEN && new_state != MESSAGE_RECEIVER_STATE_OPEN) |
AzureIoTClient | 39:e98d5df6dc74 | 748 | { |
AzureIoTClient | 39:e98d5df6dc74 | 749 | if (instance->config->on_subscription_changed_callback != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 750 | { |
AzureIoTClient | 39:e98d5df6dc74 | 751 | instance->config->on_subscription_changed_callback(instance->config->on_subscription_changed_context, false); |
AzureIoTClient | 39:e98d5df6dc74 | 752 | } |
AzureIoTClient | 39:e98d5df6dc74 | 753 | } |
AzureIoTClient | 39:e98d5df6dc74 | 754 | } |
AzureIoTClient | 39:e98d5df6dc74 | 755 | } |
AzureIoTClient | 39:e98d5df6dc74 | 756 | } |
AzureIoTClient | 39:e98d5df6dc74 | 757 | |
AzureIoTClient | 39:e98d5df6dc74 | 758 | static AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO* create_message_disposition_info(AMQP_MESSENGER_INSTANCE* messenger) |
AzureIoTClient | 39:e98d5df6dc74 | 759 | { |
AzureIoTClient | 39:e98d5df6dc74 | 760 | AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO* result; |
AzureIoTClient | 39:e98d5df6dc74 | 761 | |
AzureIoTClient | 39:e98d5df6dc74 | 762 | if ((result = (AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO*)malloc(sizeof(AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO))) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 763 | { |
AzureIoTClient | 39:e98d5df6dc74 | 764 | LogError("Failed creating AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO container (malloc failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 765 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 766 | } |
AzureIoTClient | 39:e98d5df6dc74 | 767 | else |
AzureIoTClient | 39:e98d5df6dc74 | 768 | { |
AzureIoTClient | 39:e98d5df6dc74 | 769 | delivery_number message_id; |
AzureIoTClient | 39:e98d5df6dc74 | 770 | |
AzureIoTClient | 39:e98d5df6dc74 | 771 | if (messagereceiver_get_received_message_id(messenger->message_receiver, &message_id) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 772 | { |
AzureIoTClient | 39:e98d5df6dc74 | 773 | LogError("Failed creating AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO container (messagereceiver_get_received_message_id failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 774 | free(result); |
AzureIoTClient | 39:e98d5df6dc74 | 775 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 776 | } |
AzureIoTClient | 39:e98d5df6dc74 | 777 | else |
AzureIoTClient | 39:e98d5df6dc74 | 778 | { |
AzureIoTClient | 39:e98d5df6dc74 | 779 | const char* link_name; |
AzureIoTClient | 39:e98d5df6dc74 | 780 | |
AzureIoTClient | 39:e98d5df6dc74 | 781 | if (messagereceiver_get_link_name(messenger->message_receiver, &link_name) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 782 | { |
AzureIoTClient | 39:e98d5df6dc74 | 783 | LogError("Failed creating AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO container (messagereceiver_get_link_name failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 784 | free(result); |
AzureIoTClient | 39:e98d5df6dc74 | 785 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 786 | } |
AzureIoTClient | 39:e98d5df6dc74 | 787 | else if (mallocAndStrcpy_s(&result->source, link_name) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 788 | { |
AzureIoTClient | 39:e98d5df6dc74 | 789 | LogError("Failed creating AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO container (failed copying link name)"); |
AzureIoTClient | 39:e98d5df6dc74 | 790 | free(result); |
AzureIoTClient | 39:e98d5df6dc74 | 791 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 792 | } |
AzureIoTClient | 39:e98d5df6dc74 | 793 | else |
AzureIoTClient | 39:e98d5df6dc74 | 794 | { |
AzureIoTClient | 39:e98d5df6dc74 | 795 | result->message_id = message_id; |
AzureIoTClient | 39:e98d5df6dc74 | 796 | } |
AzureIoTClient | 39:e98d5df6dc74 | 797 | } |
AzureIoTClient | 39:e98d5df6dc74 | 798 | } |
AzureIoTClient | 39:e98d5df6dc74 | 799 | |
AzureIoTClient | 39:e98d5df6dc74 | 800 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 801 | } |
AzureIoTClient | 39:e98d5df6dc74 | 802 | |
AzureIoTClient | 39:e98d5df6dc74 | 803 | static void destroy_message_disposition_info(AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO* disposition_info) |
AzureIoTClient | 39:e98d5df6dc74 | 804 | { |
AzureIoTClient | 39:e98d5df6dc74 | 805 | free(disposition_info->source); |
AzureIoTClient | 39:e98d5df6dc74 | 806 | free(disposition_info); |
AzureIoTClient | 39:e98d5df6dc74 | 807 | } |
AzureIoTClient | 39:e98d5df6dc74 | 808 | |
AzureIoTClient | 39:e98d5df6dc74 | 809 | static AMQP_VALUE create_uamqp_disposition_result_from(AMQP_MESSENGER_DISPOSITION_RESULT disposition_result) |
AzureIoTClient | 39:e98d5df6dc74 | 810 | { |
AzureIoTClient | 39:e98d5df6dc74 | 811 | AMQP_VALUE uamqp_disposition_result; |
AzureIoTClient | 39:e98d5df6dc74 | 812 | |
AzureIoTClient | 39:e98d5df6dc74 | 813 | if (disposition_result == AMQP_MESSENGER_DISPOSITION_RESULT_NONE) |
AzureIoTClient | 39:e98d5df6dc74 | 814 | { |
AzureIoTClient | 39:e98d5df6dc74 | 815 | uamqp_disposition_result = NULL; // intentionally not sending an answer. |
AzureIoTClient | 39:e98d5df6dc74 | 816 | } |
AzureIoTClient | 39:e98d5df6dc74 | 817 | else if (disposition_result == AMQP_MESSENGER_DISPOSITION_RESULT_ACCEPTED) |
AzureIoTClient | 39:e98d5df6dc74 | 818 | { |
AzureIoTClient | 39:e98d5df6dc74 | 819 | uamqp_disposition_result = messaging_delivery_accepted(); |
AzureIoTClient | 39:e98d5df6dc74 | 820 | } |
AzureIoTClient | 39:e98d5df6dc74 | 821 | else if (disposition_result == AMQP_MESSENGER_DISPOSITION_RESULT_RELEASED) |
AzureIoTClient | 39:e98d5df6dc74 | 822 | { |
AzureIoTClient | 39:e98d5df6dc74 | 823 | uamqp_disposition_result = messaging_delivery_released(); |
AzureIoTClient | 39:e98d5df6dc74 | 824 | } |
AzureIoTClient | 39:e98d5df6dc74 | 825 | else // id est, if (disposition_result == AMQP_MESSENGER_DISPOSITION_RESULT_REJECTED) |
AzureIoTClient | 39:e98d5df6dc74 | 826 | { |
AzureIoTClient | 39:e98d5df6dc74 | 827 | uamqp_disposition_result = messaging_delivery_rejected("Rejected by application", "Rejected by application"); |
AzureIoTClient | 39:e98d5df6dc74 | 828 | } |
AzureIoTClient | 39:e98d5df6dc74 | 829 | |
AzureIoTClient | 39:e98d5df6dc74 | 830 | return uamqp_disposition_result; |
AzureIoTClient | 39:e98d5df6dc74 | 831 | } |
AzureIoTClient | 39:e98d5df6dc74 | 832 | |
AzureIoTClient | 39:e98d5df6dc74 | 833 | static AMQP_VALUE on_message_received_internal_callback(const void* context, MESSAGE_HANDLE message) |
AzureIoTClient | 39:e98d5df6dc74 | 834 | { |
AzureIoTClient | 39:e98d5df6dc74 | 835 | AMQP_VALUE result; |
AzureIoTClient | 39:e98d5df6dc74 | 836 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)context; |
AzureIoTClient | 39:e98d5df6dc74 | 837 | AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO* message_disposition_info; |
AzureIoTClient | 39:e98d5df6dc74 | 838 | |
AzureIoTClient | 39:e98d5df6dc74 | 839 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_107: [A AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO instance shall be created containing the source link name and message delivery ID] |
AzureIoTClient | 39:e98d5df6dc74 | 840 | if ((message_disposition_info = create_message_disposition_info(instance)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 841 | { |
AzureIoTClient | 39:e98d5df6dc74 | 842 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_108: [If the AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO instance fails to be created, on_message_received_internal_callback shall return the result of messaging_delivery_released()] |
AzureIoTClient | 39:e98d5df6dc74 | 843 | LogError("on_message_received_internal_callback failed (failed creating AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO)."); |
AzureIoTClient | 39:e98d5df6dc74 | 844 | result = messaging_delivery_released(); |
AzureIoTClient | 39:e98d5df6dc74 | 845 | } |
AzureIoTClient | 39:e98d5df6dc74 | 846 | else |
AzureIoTClient | 39:e98d5df6dc74 | 847 | { |
AzureIoTClient | 39:e98d5df6dc74 | 848 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_109: [`instance->on_message_received_callback` shall be invoked passing the `message` and AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO instance] |
AzureIoTClient | 39:e98d5df6dc74 | 849 | AMQP_MESSENGER_DISPOSITION_RESULT disposition_result = instance->on_message_received_callback(message, message_disposition_info, instance->on_message_received_context); |
AzureIoTClient | 39:e98d5df6dc74 | 850 | |
AzureIoTClient | 39:e98d5df6dc74 | 851 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_110: [If `instance->on_message_received_callback` returns AMQP_MESSENGER_DISPOSITION_RESULT_ACCEPTED, on_message_received_internal_callback shall return the result of messaging_delivery_accepted()] |
AzureIoTClient | 39:e98d5df6dc74 | 852 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_111: [If `instance->on_message_received_callback` returns AMQP_MESSENGER_DISPOSITION_RESULT_RELEASED, on_message_received_internal_callback shall return the result of messaging_delivery_released()] |
AzureIoTClient | 39:e98d5df6dc74 | 853 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_112: [If `instance->on_message_received_callback` returns AMQP_MESSENGER_DISPOSITION_RESULT_REJECTED, on_message_received_internal_callback shall return the result of messaging_delivery_rejected()] |
AzureIoTClient | 39:e98d5df6dc74 | 854 | result = create_uamqp_disposition_result_from(disposition_result); |
AzureIoTClient | 39:e98d5df6dc74 | 855 | } |
AzureIoTClient | 39:e98d5df6dc74 | 856 | |
AzureIoTClient | 39:e98d5df6dc74 | 857 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 858 | } |
AzureIoTClient | 39:e98d5df6dc74 | 859 | |
AzureIoTClient | 39:e98d5df6dc74 | 860 | static int create_message_receiver(AMQP_MESSENGER_INSTANCE* instance) |
AzureIoTClient | 39:e98d5df6dc74 | 861 | { |
AzureIoTClient | 39:e98d5df6dc74 | 862 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 863 | |
AzureIoTClient | 39:e98d5df6dc74 | 864 | if ((instance->receiver_link = create_link(role_receiver, |
AzureIoTClient | 54:830550fef7ea | 865 | instance->session_handle, &instance->config->receive_link, instance->config->iothub_host_fqdn, instance->config->device_id, instance->config->module_id)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 866 | { |
AzureIoTClient | 39:e98d5df6dc74 | 867 | LogError("Failed creating the message receiver link"); |
AzureIoTClient | 39:e98d5df6dc74 | 868 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 869 | } |
AzureIoTClient | 39:e98d5df6dc74 | 870 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_101: [`instance->message_receiver` shall be created using messagereceiver_create(), passing the `instance->receiver_link` and `on_message_receiver_state_changed_callback`] |
AzureIoTClient | 39:e98d5df6dc74 | 871 | else if ((instance->message_receiver = messagereceiver_create(instance->receiver_link, on_message_receiver_state_changed_callback, (void*)instance)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 872 | { |
AzureIoTClient | 39:e98d5df6dc74 | 873 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_102: [If messagereceiver_create() fails, amqp_messenger_do_work() shall fail and return] |
AzureIoTClient | 39:e98d5df6dc74 | 874 | LogError("Failed creating the message receiver (messagereceiver_create failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 875 | destroy_message_receiver(instance); |
AzureIoTClient | 39:e98d5df6dc74 | 876 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 877 | } |
AzureIoTClient | 39:e98d5df6dc74 | 878 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_103: [`instance->message_receiver` shall be opened using messagereceiver_open() passing `on_message_received_internal_callback`] |
AzureIoTClient | 39:e98d5df6dc74 | 879 | else if (messagereceiver_open(instance->message_receiver, on_message_received_internal_callback, (void*)instance) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 880 | { |
AzureIoTClient | 39:e98d5df6dc74 | 881 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_104: [If messagereceiver_open() fails, amqp_messenger_do_work() shall fail and return] |
AzureIoTClient | 39:e98d5df6dc74 | 882 | LogError("Failed opening the AMQP message receiver."); |
AzureIoTClient | 39:e98d5df6dc74 | 883 | destroy_message_receiver(instance); |
AzureIoTClient | 39:e98d5df6dc74 | 884 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 885 | } |
AzureIoTClient | 39:e98d5df6dc74 | 886 | else |
AzureIoTClient | 39:e98d5df6dc74 | 887 | { |
AzureIoTClient | 39:e98d5df6dc74 | 888 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 889 | } |
AzureIoTClient | 39:e98d5df6dc74 | 890 | |
AzureIoTClient | 39:e98d5df6dc74 | 891 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 892 | } |
AzureIoTClient | 39:e98d5df6dc74 | 893 | |
AzureIoTClient | 39:e98d5df6dc74 | 894 | static void on_send_complete_callback(void* context, MESSAGE_SEND_RESULT send_result) |
AzureIoTClient | 39:e98d5df6dc74 | 895 | { |
AzureIoTClient | 39:e98d5df6dc74 | 896 | if (context != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 897 | { |
AzureIoTClient | 39:e98d5df6dc74 | 898 | MESSAGE_QUEUE_RESULT mq_result; |
AzureIoTClient | 39:e98d5df6dc74 | 899 | MESSAGE_SEND_CONTEXT* msg_ctx = (MESSAGE_SEND_CONTEXT*)context; |
AzureIoTClient | 39:e98d5df6dc74 | 900 | |
AzureIoTClient | 39:e98d5df6dc74 | 901 | if (send_result == MESSAGE_SEND_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 902 | { |
AzureIoTClient | 39:e98d5df6dc74 | 903 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_121: [If no failure occurs, `context->on_process_message_completed_callback` shall be invoked with result MESSAGE_QUEUE_SUCCESS] |
AzureIoTClient | 39:e98d5df6dc74 | 904 | mq_result = MESSAGE_QUEUE_SUCCESS; |
AzureIoTClient | 39:e98d5df6dc74 | 905 | } |
AzureIoTClient | 39:e98d5df6dc74 | 906 | else |
AzureIoTClient | 39:e98d5df6dc74 | 907 | { |
AzureIoTClient | 39:e98d5df6dc74 | 908 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_122: [If a failure occurred, `context->on_process_message_completed_callback` shall be invoked with result MESSAGE_QUEUE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 909 | mq_result = MESSAGE_QUEUE_ERROR; |
AzureIoTClient | 39:e98d5df6dc74 | 910 | } |
AzureIoTClient | 39:e98d5df6dc74 | 911 | |
AzureIoTClient | 39:e98d5df6dc74 | 912 | msg_ctx->on_process_message_completed_callback(msg_ctx->messenger->send_queue, (MQ_MESSAGE_HANDLE)msg_ctx->message, mq_result, NULL); |
AzureIoTClient | 39:e98d5df6dc74 | 913 | } |
AzureIoTClient | 39:e98d5df6dc74 | 914 | } |
AzureIoTClient | 39:e98d5df6dc74 | 915 | |
AzureIoTClient | 39:e98d5df6dc74 | 916 | static void on_process_message_callback(MESSAGE_QUEUE_HANDLE message_queue, MQ_MESSAGE_HANDLE message, PROCESS_MESSAGE_COMPLETED_CALLBACK on_process_message_completed_callback, void* context) |
AzureIoTClient | 39:e98d5df6dc74 | 917 | { |
AzureIoTClient | 39:e98d5df6dc74 | 918 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_117: [If any argument is NULL, `on_process_message_callback` shall return immediatelly] |
AzureIoTClient | 39:e98d5df6dc74 | 919 | if (message_queue == NULL || message == NULL || on_process_message_completed_callback == NULL || context == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 920 | { |
AzureIoTClient | 39:e98d5df6dc74 | 921 | LogError("Invalid argument (message_queue=%p, message=%p, on_process_message_completed_callback=%p, context=%p)", message_queue, message, on_process_message_completed_callback, context); |
AzureIoTClient | 39:e98d5df6dc74 | 922 | } |
AzureIoTClient | 39:e98d5df6dc74 | 923 | else |
AzureIoTClient | 39:e98d5df6dc74 | 924 | { |
AzureIoTClient | 39:e98d5df6dc74 | 925 | MESSAGE_SEND_CONTEXT* message_context = (MESSAGE_SEND_CONTEXT*)context; |
AzureIoTClient | 39:e98d5df6dc74 | 926 | message_context->on_process_message_completed_callback = on_process_message_completed_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 927 | |
AzureIoTClient | 39:e98d5df6dc74 | 928 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_118: [The MESSAGE_HANDLE shall be submitted for sending using messagesender_send(), passing `on_send_complete_callback`] |
AzureIoTClient | 43:3da2d93bb955 | 929 | if (messagesender_send_async(message_context->messenger->message_sender, (MESSAGE_HANDLE)message, on_send_complete_callback, context, 0) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 930 | { |
AzureIoTClient | 39:e98d5df6dc74 | 931 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_119: [If messagesender_send() fails, `on_process_message_completed_callback` shall be invoked with result MESSAGE_QUEUE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 932 | LogError("Failed sending AMQP message"); |
AzureIoTClient | 39:e98d5df6dc74 | 933 | on_process_message_completed_callback(message_queue, message, MESSAGE_QUEUE_ERROR, NULL); |
AzureIoTClient | 39:e98d5df6dc74 | 934 | } |
AzureIoTClient | 39:e98d5df6dc74 | 935 | |
AzureIoTClient | 39:e98d5df6dc74 | 936 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_120: [The MESSAGE_HANDLE shall be destroyed using message_destroy() and marked as destroyed in the context provided] |
AzureIoTClient | 39:e98d5df6dc74 | 937 | message_destroy((MESSAGE_HANDLE)message); |
AzureIoTClient | 39:e98d5df6dc74 | 938 | message_context->is_destroyed = true; |
AzureIoTClient | 39:e98d5df6dc74 | 939 | } |
AzureIoTClient | 39:e98d5df6dc74 | 940 | } |
AzureIoTClient | 39:e98d5df6dc74 | 941 | |
AzureIoTClient | 39:e98d5df6dc74 | 942 | static void on_message_processing_completed_callback(MQ_MESSAGE_HANDLE message, MESSAGE_QUEUE_RESULT result, USER_DEFINED_REASON reason, void* message_context) |
AzureIoTClient | 39:e98d5df6dc74 | 943 | { |
AzureIoTClient | 39:e98d5df6dc74 | 944 | (void)reason; |
AzureIoTClient | 39:e98d5df6dc74 | 945 | |
AzureIoTClient | 39:e98d5df6dc74 | 946 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_020: [If `messenger_context` is NULL, `on_message_processing_completed_callback` shall return immediately] |
AzureIoTClient | 39:e98d5df6dc74 | 947 | if (message_context == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 948 | { |
AzureIoTClient | 39:e98d5df6dc74 | 949 | LogError("on_message_processing_completed_callback invoked with NULL context"); |
AzureIoTClient | 39:e98d5df6dc74 | 950 | } |
AzureIoTClient | 39:e98d5df6dc74 | 951 | else |
AzureIoTClient | 39:e98d5df6dc74 | 952 | { |
AzureIoTClient | 39:e98d5df6dc74 | 953 | MESSAGE_SEND_CONTEXT* msg_ctx = (MESSAGE_SEND_CONTEXT*)message_context; |
AzureIoTClient | 39:e98d5df6dc74 | 954 | AMQP_MESSENGER_SEND_RESULT messenger_send_result; |
AzureIoTClient | 39:e98d5df6dc74 | 955 | AMQP_MESSENGER_REASON messenger_send_reason; |
AzureIoTClient | 39:e98d5df6dc74 | 956 | |
AzureIoTClient | 39:e98d5df6dc74 | 957 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_021: [If `result` is MESSAGE_QUEUE_SUCCESS, `send_ctx->on_send_complete_callback` shall be invoked with AMQP_MESSENGER_SEND_RESULT_SUCCESS and AMQP_MESSENGER_REASON_NONE] |
AzureIoTClient | 39:e98d5df6dc74 | 958 | if (result == MESSAGE_QUEUE_SUCCESS) |
AzureIoTClient | 39:e98d5df6dc74 | 959 | { |
AzureIoTClient | 39:e98d5df6dc74 | 960 | messenger_send_result = AMQP_MESSENGER_SEND_RESULT_SUCCESS; |
AzureIoTClient | 39:e98d5df6dc74 | 961 | messenger_send_reason = AMQP_MESSENGER_REASON_NONE; |
AzureIoTClient | 39:e98d5df6dc74 | 962 | |
AzureIoTClient | 39:e98d5df6dc74 | 963 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_025: [If `result` is MESSAGE_QUEUE_SUCCESS or MESSAGE_QUEUE_CANCELLED, `instance->send_error_count` shall be set to 0] |
AzureIoTClient | 39:e98d5df6dc74 | 964 | msg_ctx->messenger->send_error_count = 0; |
AzureIoTClient | 39:e98d5df6dc74 | 965 | } |
AzureIoTClient | 39:e98d5df6dc74 | 966 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_022: [If `result` is MESSAGE_QUEUE_TIMEOUT, `send_ctx->on_send_complete_callback` shall be invoked with AMQP_MESSENGER_SEND_RESULT_ERROR and AMQP_MESSENGER_REASON_TIMEOUT] |
AzureIoTClient | 39:e98d5df6dc74 | 967 | else if (result == MESSAGE_QUEUE_TIMEOUT) |
AzureIoTClient | 39:e98d5df6dc74 | 968 | { |
AzureIoTClient | 39:e98d5df6dc74 | 969 | messenger_send_result = AMQP_MESSENGER_SEND_RESULT_ERROR; |
AzureIoTClient | 39:e98d5df6dc74 | 970 | messenger_send_reason = AMQP_MESSENGER_REASON_TIMEOUT; |
AzureIoTClient | 39:e98d5df6dc74 | 971 | |
AzureIoTClient | 39:e98d5df6dc74 | 972 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_026: [Otherwise `instance->send_error_count` shall be incremented by 1] |
AzureIoTClient | 39:e98d5df6dc74 | 973 | msg_ctx->messenger->send_error_count++; |
AzureIoTClient | 39:e98d5df6dc74 | 974 | } |
AzureIoTClient | 39:e98d5df6dc74 | 975 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_023: [If `result` is MESSAGE_QUEUE_CANCELLED and the messenger is STOPPED, `send_ctx->on_send_complete_callback` shall be invoked with AMQP_MESSENGER_SEND_RESULT_CANCELLED and AMQP_MESSENGER_REASON_MESSENGER_DESTROYED] |
AzureIoTClient | 39:e98d5df6dc74 | 976 | else if (result == MESSAGE_QUEUE_CANCELLED && msg_ctx->messenger->state == AMQP_MESSENGER_STATE_STOPPED) |
AzureIoTClient | 39:e98d5df6dc74 | 977 | { |
AzureIoTClient | 39:e98d5df6dc74 | 978 | messenger_send_result = AMQP_MESSENGER_SEND_RESULT_CANCELLED; |
AzureIoTClient | 39:e98d5df6dc74 | 979 | messenger_send_reason = AMQP_MESSENGER_REASON_MESSENGER_DESTROYED; |
AzureIoTClient | 39:e98d5df6dc74 | 980 | |
AzureIoTClient | 39:e98d5df6dc74 | 981 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_025: [If `result` is MESSAGE_QUEUE_SUCCESS or MESSAGE_QUEUE_CANCELLED, `instance->send_error_count` shall be set to 0] |
AzureIoTClient | 39:e98d5df6dc74 | 982 | msg_ctx->messenger->send_error_count = 0; |
AzureIoTClient | 39:e98d5df6dc74 | 983 | } |
AzureIoTClient | 39:e98d5df6dc74 | 984 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_024: [Otherwise `send_ctx->on_send_complete_callback` shall be invoked with AMQP_MESSENGER_SEND_RESULT_ERROR and AMQP_MESSENGER_REASON_FAIL_SENDING] |
AzureIoTClient | 39:e98d5df6dc74 | 985 | else |
AzureIoTClient | 39:e98d5df6dc74 | 986 | { |
AzureIoTClient | 39:e98d5df6dc74 | 987 | messenger_send_result = AMQP_MESSENGER_SEND_RESULT_ERROR; |
AzureIoTClient | 39:e98d5df6dc74 | 988 | messenger_send_reason = AMQP_MESSENGER_REASON_FAIL_SENDING; |
AzureIoTClient | 39:e98d5df6dc74 | 989 | |
AzureIoTClient | 39:e98d5df6dc74 | 990 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_026: [Otherwise `instance->send_error_count` shall be incremented by 1] |
AzureIoTClient | 39:e98d5df6dc74 | 991 | msg_ctx->messenger->send_error_count++; |
AzureIoTClient | 39:e98d5df6dc74 | 992 | } |
AzureIoTClient | 39:e98d5df6dc74 | 993 | |
AzureIoTClient | 39:e98d5df6dc74 | 994 | if (msg_ctx->on_send_complete_callback != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 995 | { |
AzureIoTClient | 39:e98d5df6dc74 | 996 | msg_ctx->on_send_complete_callback(messenger_send_result, messenger_send_reason, msg_ctx->user_context); |
AzureIoTClient | 39:e98d5df6dc74 | 997 | } |
AzureIoTClient | 39:e98d5df6dc74 | 998 | |
AzureIoTClient | 39:e98d5df6dc74 | 999 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_027: [If `message` has not been destroyed, it shall be destroyed using message_destroy()] |
AzureIoTClient | 39:e98d5df6dc74 | 1000 | if (!msg_ctx->is_destroyed) |
AzureIoTClient | 39:e98d5df6dc74 | 1001 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1002 | message_destroy((MESSAGE_HANDLE)message); |
AzureIoTClient | 39:e98d5df6dc74 | 1003 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1004 | |
AzureIoTClient | 39:e98d5df6dc74 | 1005 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_028: [`send_ctx` shall be destroyed] |
AzureIoTClient | 39:e98d5df6dc74 | 1006 | destroy_message_send_context(msg_ctx); |
AzureIoTClient | 39:e98d5df6dc74 | 1007 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1008 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1009 | |
AzureIoTClient | 39:e98d5df6dc74 | 1010 | |
AzureIoTClient | 39:e98d5df6dc74 | 1011 | // ---------- Set/Retrieve Options Helpers ----------// |
AzureIoTClient | 39:e98d5df6dc74 | 1012 | |
AzureIoTClient | 39:e98d5df6dc74 | 1013 | static void* amqp_messenger_clone_option(const char* name, const void* value) |
AzureIoTClient | 39:e98d5df6dc74 | 1014 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1015 | void* result; |
AzureIoTClient | 39:e98d5df6dc74 | 1016 | |
AzureIoTClient | 39:e98d5df6dc74 | 1017 | if (name == NULL || value == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1018 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1019 | LogError("invalid argument (name=%p, value=%p)", name, value); |
AzureIoTClient | 39:e98d5df6dc74 | 1020 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1021 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1022 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1023 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1024 | if (strcmp(MESSENGER_SAVED_MQ_OPTIONS, name) == 0) |
AzureIoTClient | 39:e98d5df6dc74 | 1025 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1026 | if ((result = (void*)OptionHandler_Clone((OPTIONHANDLER_HANDLE)value)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1027 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1028 | LogError("failed cloning option '%s'", name); |
AzureIoTClient | 39:e98d5df6dc74 | 1029 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1030 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1031 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1032 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1033 | LogError("Failed to clone messenger option (option with name '%s' is not suppported)", name); |
AzureIoTClient | 39:e98d5df6dc74 | 1034 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1035 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1036 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1037 | |
AzureIoTClient | 39:e98d5df6dc74 | 1038 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1039 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1040 | |
AzureIoTClient | 39:e98d5df6dc74 | 1041 | static void amqp_messenger_destroy_option(const char* name, const void* value) |
AzureIoTClient | 39:e98d5df6dc74 | 1042 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1043 | if (name == NULL || value == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1044 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1045 | LogError("invalid argument (name=%p, value=%p)", name, value); |
AzureIoTClient | 39:e98d5df6dc74 | 1046 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1047 | else if (strcmp(MESSENGER_SAVED_MQ_OPTIONS, name) == 0) |
AzureIoTClient | 39:e98d5df6dc74 | 1048 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1049 | OptionHandler_Destroy((OPTIONHANDLER_HANDLE)value); |
AzureIoTClient | 39:e98d5df6dc74 | 1050 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1051 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1052 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1053 | LogError("invalid argument (option '%s' is not suppported)", name); |
AzureIoTClient | 39:e98d5df6dc74 | 1054 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1055 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1056 | |
AzureIoTClient | 39:e98d5df6dc74 | 1057 | |
AzureIoTClient | 39:e98d5df6dc74 | 1058 | // Public API: |
AzureIoTClient | 39:e98d5df6dc74 | 1059 | |
AzureIoTClient | 39:e98d5df6dc74 | 1060 | int amqp_messenger_subscribe_for_messages(AMQP_MESSENGER_HANDLE messenger_handle, ON_AMQP_MESSENGER_MESSAGE_RECEIVED on_message_received_callback, void* context) |
AzureIoTClient | 39:e98d5df6dc74 | 1061 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1062 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1063 | |
AzureIoTClient | 39:e98d5df6dc74 | 1064 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_035: [If `messenger_handle` or `on_message_received_callback` are NULL, amqp_messenger_subscribe_for_messages() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1065 | if (messenger_handle == NULL || on_message_received_callback == NULL || context == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1066 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1067 | LogError("Invalid argument (messenger_handle=%p, on_message_received_callback=%p, context=%p)", messenger_handle, on_message_received_callback, context); |
AzureIoTClient | 39:e98d5df6dc74 | 1068 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1069 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1070 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1071 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1072 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1073 | |
AzureIoTClient | 39:e98d5df6dc74 | 1074 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_036: [`on_message_received_callback` and `context` shall be saved on `instance->on_message_received_callback`] |
AzureIoTClient | 39:e98d5df6dc74 | 1075 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_037: [amqp_messenger_subscribe_for_messages() shall set `instance->receive_messages` to true] |
AzureIoTClient | 39:e98d5df6dc74 | 1076 | instance->on_message_received_callback = on_message_received_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 1077 | instance->on_message_received_context = context; |
AzureIoTClient | 39:e98d5df6dc74 | 1078 | instance->receive_messages = true; |
AzureIoTClient | 39:e98d5df6dc74 | 1079 | |
AzureIoTClient | 39:e98d5df6dc74 | 1080 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_038: [If no failures occurr, amqp_messenger_subscribe_for_messages() shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1081 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1082 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1083 | |
AzureIoTClient | 39:e98d5df6dc74 | 1084 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1085 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1086 | |
AzureIoTClient | 39:e98d5df6dc74 | 1087 | int amqp_messenger_unsubscribe_for_messages(AMQP_MESSENGER_HANDLE messenger_handle) |
AzureIoTClient | 39:e98d5df6dc74 | 1088 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1089 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1090 | |
AzureIoTClient | 39:e98d5df6dc74 | 1091 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_039: [If `messenger_handle` is NULL, amqp_messenger_unsubscribe_for_messages() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1092 | if (messenger_handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1093 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1094 | LogError("Invalid argument (messenger_handle is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1095 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1096 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1097 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1098 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1099 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1100 | |
AzureIoTClient | 39:e98d5df6dc74 | 1101 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_040: [`instance->receive_messages` shall be saved to false] |
AzureIoTClient | 39:e98d5df6dc74 | 1102 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_041: [`instance->on_message_received_callback` and `instance->on_message_received_context` shall be set to NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1103 | instance->receive_messages = false; |
AzureIoTClient | 39:e98d5df6dc74 | 1104 | instance->on_message_received_callback = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1105 | instance->on_message_received_context = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1106 | |
AzureIoTClient | 39:e98d5df6dc74 | 1107 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_042: [If no failures occurr, amqp_messenger_unsubscribe_for_messages() shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1108 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1109 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1110 | |
AzureIoTClient | 39:e98d5df6dc74 | 1111 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1112 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1113 | |
AzureIoTClient | 39:e98d5df6dc74 | 1114 | int amqp_messenger_send_message_disposition(AMQP_MESSENGER_HANDLE messenger_handle, AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO* disposition_info, AMQP_MESSENGER_DISPOSITION_RESULT disposition_result) |
AzureIoTClient | 39:e98d5df6dc74 | 1115 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1116 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1117 | |
AzureIoTClient | 39:e98d5df6dc74 | 1118 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_043: [If `messenger_handle` or `disposition_info` are NULL, amqp_messenger_send_message_disposition() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1119 | if (messenger_handle == NULL || disposition_info == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1120 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1121 | LogError("Invalid argument (messenger_handle=%p, disposition_info=%p)", messenger_handle, disposition_info); |
AzureIoTClient | 39:e98d5df6dc74 | 1122 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1123 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1124 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_044: [If `disposition_info->source` is NULL, amqp_messenger_send_message_disposition() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1125 | else if (disposition_info->source == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1126 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1127 | LogError("Failed sending message disposition (disposition_info->source is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1128 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1129 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1130 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1131 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1132 | AMQP_MESSENGER_INSTANCE* messenger = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1133 | |
AzureIoTClient | 39:e98d5df6dc74 | 1134 | if (messenger->message_receiver == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1135 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1136 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_045: [If `messenger_handle->message_receiver` is NULL, amqp_messenger_send_message_disposition() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1137 | LogError("Failed sending message disposition (message_receiver is not created; check if it is subscribed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1138 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1139 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1140 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1141 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1142 | AMQP_VALUE uamqp_disposition_result; |
AzureIoTClient | 39:e98d5df6dc74 | 1143 | |
AzureIoTClient | 39:e98d5df6dc74 | 1144 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_046: [An AMQP_VALUE disposition result shall be created corresponding to the `disposition_result` provided] |
AzureIoTClient | 39:e98d5df6dc74 | 1145 | if ((uamqp_disposition_result = create_uamqp_disposition_result_from(disposition_result)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1146 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1147 | LogError("Failed sending message disposition (disposition result %d is not supported)", disposition_result); |
AzureIoTClient | 39:e98d5df6dc74 | 1148 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1149 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1150 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1151 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1152 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_047: [`messagereceiver_send_message_disposition()` shall be invoked passing `disposition_info->source`, `disposition_info->message_id` and the AMQP_VALUE disposition result] |
AzureIoTClient | 39:e98d5df6dc74 | 1153 | if (messagereceiver_send_message_disposition(messenger->message_receiver, disposition_info->source, disposition_info->message_id, uamqp_disposition_result) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1154 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1155 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_048: [If `messagereceiver_send_message_disposition()` fails, amqp_messenger_send_message_disposition() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1156 | LogError("Failed sending message disposition (messagereceiver_send_message_disposition failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1157 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1158 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1159 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1160 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1161 | destroy_message_disposition_info(disposition_info); |
AzureIoTClient | 39:e98d5df6dc74 | 1162 | |
AzureIoTClient | 39:e98d5df6dc74 | 1163 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_050: [If no failures occurr, amqp_messenger_send_message_disposition() shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1164 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1165 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1166 | |
AzureIoTClient | 39:e98d5df6dc74 | 1167 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_049: [amqp_messenger_send_message_disposition() shall destroy the AMQP_VALUE disposition result] |
AzureIoTClient | 39:e98d5df6dc74 | 1168 | amqpvalue_destroy(uamqp_disposition_result); |
AzureIoTClient | 39:e98d5df6dc74 | 1169 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1170 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1171 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1172 | |
AzureIoTClient | 39:e98d5df6dc74 | 1173 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1174 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1175 | |
AzureIoTClient | 39:e98d5df6dc74 | 1176 | int amqp_messenger_send_async(AMQP_MESSENGER_HANDLE messenger_handle, MESSAGE_HANDLE message, AMQP_MESSENGER_SEND_COMPLETE_CALLBACK on_user_defined_send_complete_callback, void* user_context) |
AzureIoTClient | 39:e98d5df6dc74 | 1177 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1178 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1179 | |
AzureIoTClient | 39:e98d5df6dc74 | 1180 | if (messenger_handle == NULL || message == NULL || on_user_defined_send_complete_callback == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1181 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1182 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_010: [If `messenger_handle`, `message` or `on_event_send_complete_callback` are NULL, amqp_messenger_send_async() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1183 | LogError("Invalid argument (messenger_handle=%p, message=%p, on_user_defined_send_complete_callback=%p)", messenger_handle, message, on_user_defined_send_complete_callback); |
AzureIoTClient | 39:e98d5df6dc74 | 1184 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1185 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1186 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1187 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1188 | MESSAGE_HANDLE cloned_message; |
AzureIoTClient | 39:e98d5df6dc74 | 1189 | |
AzureIoTClient | 39:e98d5df6dc74 | 1190 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_011: [`message` shall be cloned using message_clone()] |
AzureIoTClient | 39:e98d5df6dc74 | 1191 | if ((cloned_message = message_clone(message)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1192 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1193 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_012: [If message_clone() fails, amqp_messenger_send_async() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1194 | LogError("Failed cloning AMQP message"); |
AzureIoTClient | 39:e98d5df6dc74 | 1195 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1196 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1197 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1198 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1199 | MESSAGE_SEND_CONTEXT* message_context; |
AzureIoTClient | 39:e98d5df6dc74 | 1200 | AMQP_MESSENGER_INSTANCE *instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1201 | |
AzureIoTClient | 39:e98d5df6dc74 | 1202 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_013: [amqp_messenger_send_async() shall allocate memory for a MESSAGE_SEND_CONTEXT structure (aka `send_ctx`)] |
AzureIoTClient | 39:e98d5df6dc74 | 1203 | if ((message_context = create_message_send_context()) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1204 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1205 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_014: [If malloc() fails, amqp_messenger_send_async() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1206 | LogError("Failed creating context for sending message"); |
AzureIoTClient | 39:e98d5df6dc74 | 1207 | message_destroy(cloned_message); |
AzureIoTClient | 39:e98d5df6dc74 | 1208 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1209 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1210 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1211 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1212 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_015: [The cloned `message`, callback and context shall be saved in ``send_ctx`] |
AzureIoTClient | 39:e98d5df6dc74 | 1213 | message_context->message = cloned_message; |
AzureIoTClient | 39:e98d5df6dc74 | 1214 | message_context->messenger = instance; |
AzureIoTClient | 39:e98d5df6dc74 | 1215 | message_context->on_send_complete_callback = on_user_defined_send_complete_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 1216 | message_context->user_context = user_context; |
AzureIoTClient | 39:e98d5df6dc74 | 1217 | |
AzureIoTClient | 39:e98d5df6dc74 | 1218 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_016: [`send_ctx` shall be added to `instance->send_queue` using message_queue_add(), passing `on_message_processing_completed_callback`] |
AzureIoTClient | 39:e98d5df6dc74 | 1219 | if (message_queue_add(instance->send_queue, (MQ_MESSAGE_HANDLE)cloned_message, on_message_processing_completed_callback, (void*)message_context) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1220 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1221 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_017: [If message_queue_add() fails, amqp_messenger_send_async() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1222 | LogError("Failed adding message to send queue"); |
AzureIoTClient | 39:e98d5df6dc74 | 1223 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_018: [If any failure occurs, amqp_messenger_send_async() shall free any memory it has allocated] |
AzureIoTClient | 39:e98d5df6dc74 | 1224 | destroy_message_send_context(message_context); |
AzureIoTClient | 39:e98d5df6dc74 | 1225 | message_destroy(cloned_message); |
AzureIoTClient | 39:e98d5df6dc74 | 1226 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1227 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1228 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1229 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1230 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_019: [If no failures occur, amqp_messenger_send_async() shall return zero] |
AzureIoTClient | 39:e98d5df6dc74 | 1231 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1232 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1233 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1234 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1235 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1236 | |
AzureIoTClient | 39:e98d5df6dc74 | 1237 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1238 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1239 | |
AzureIoTClient | 39:e98d5df6dc74 | 1240 | int amqp_messenger_get_send_status(AMQP_MESSENGER_HANDLE messenger_handle, AMQP_MESSENGER_SEND_STATUS* send_status) |
AzureIoTClient | 39:e98d5df6dc74 | 1241 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1242 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1243 | |
AzureIoTClient | 39:e98d5df6dc74 | 1244 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_029: [If `messenger_handle` or `send_status` are NULL, amqp_messenger_get_send_status() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1245 | if (messenger_handle == NULL || send_status == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1246 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1247 | LogError("Invalid argument (messenger_handle=%p, send_status=%p)", messenger_handle, send_status); |
AzureIoTClient | 39:e98d5df6dc74 | 1248 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1249 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1250 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1251 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1252 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1253 | bool is_empty; |
AzureIoTClient | 39:e98d5df6dc74 | 1254 | |
AzureIoTClient | 39:e98d5df6dc74 | 1255 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_030: [message_queue_is_empty() shall be invoked for `instance->send_queue`] |
AzureIoTClient | 39:e98d5df6dc74 | 1256 | if (message_queue_is_empty(instance->send_queue, &is_empty) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 1257 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1258 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_031: [If message_queue_is_empty() fails, amqp_messenger_get_send_status() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1259 | LogError("Failed verifying if send queue is empty"); |
AzureIoTClient | 39:e98d5df6dc74 | 1260 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1261 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1262 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1263 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1264 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_032: [If message_queue_is_empty() returns `true`, `send_status` shall be set to AMQP_MESSENGER_SEND_STATUS_IDLE] |
AzureIoTClient | 39:e98d5df6dc74 | 1265 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_033: [Otherwise, `send_status` shall be set to AMQP_MESSENGER_SEND_STATUS_BUSY] |
AzureIoTClient | 39:e98d5df6dc74 | 1266 | *send_status = (is_empty ? AMQP_MESSENGER_SEND_STATUS_IDLE : AMQP_MESSENGER_SEND_STATUS_BUSY); |
AzureIoTClient | 39:e98d5df6dc74 | 1267 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_034: [If no failures occur, amqp_messenger_get_send_status() shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1268 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1269 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1270 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1271 | |
AzureIoTClient | 39:e98d5df6dc74 | 1272 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1273 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1274 | |
AzureIoTClient | 39:e98d5df6dc74 | 1275 | int amqp_messenger_start(AMQP_MESSENGER_HANDLE messenger_handle, SESSION_HANDLE session_handle) |
AzureIoTClient | 39:e98d5df6dc74 | 1276 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1277 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1278 | |
AzureIoTClient | 39:e98d5df6dc74 | 1279 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_051: [If `messenger_handle` or `session_handle` are NULL, amqp_messenger_start() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1280 | if (messenger_handle == NULL || session_handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1281 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1282 | LogError("Invalid argument (session_handle is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1283 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1284 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1285 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1286 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1287 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1288 | |
AzureIoTClient | 39:e98d5df6dc74 | 1289 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_052: [If `instance->state` is not AMQP_MESSENGER_STATE_STOPPED, amqp_messenger_start() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1290 | if (instance->state != AMQP_MESSENGER_STATE_STOPPED) |
AzureIoTClient | 39:e98d5df6dc74 | 1291 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1292 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1293 | LogError("amqp_messenger_start failed (current state is %d; expected AMQP_MESSENGER_STATE_STOPPED)", instance->state); |
AzureIoTClient | 39:e98d5df6dc74 | 1294 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1295 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1296 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1297 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_053: [`session_handle` shall be saved on `instance->session_handle`] |
AzureIoTClient | 39:e98d5df6dc74 | 1298 | instance->session_handle = session_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1299 | |
AzureIoTClient | 39:e98d5df6dc74 | 1300 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_054: [If no failures occurr, `instance->state` shall be set to AMQP_MESSENGER_STATE_STARTING, and `instance->on_state_changed_callback` invoked if provided] |
AzureIoTClient | 39:e98d5df6dc74 | 1301 | update_messenger_state(instance, AMQP_MESSENGER_STATE_STARTING); |
AzureIoTClient | 39:e98d5df6dc74 | 1302 | |
AzureIoTClient | 39:e98d5df6dc74 | 1303 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_055: [If no failures occurr, amqp_messenger_start() shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1304 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1305 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1306 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1307 | |
AzureIoTClient | 39:e98d5df6dc74 | 1308 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1309 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1310 | |
AzureIoTClient | 39:e98d5df6dc74 | 1311 | int amqp_messenger_stop(AMQP_MESSENGER_HANDLE messenger_handle) |
AzureIoTClient | 39:e98d5df6dc74 | 1312 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1313 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1314 | |
AzureIoTClient | 39:e98d5df6dc74 | 1315 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_056: [If `messenger_handle` is NULL, amqp_messenger_stop() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1316 | if (messenger_handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1317 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1318 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1319 | LogError("Invalid argument (messenger_handle is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1320 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1321 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1322 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1323 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1324 | |
AzureIoTClient | 39:e98d5df6dc74 | 1325 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_057: [If `instance->state` is AMQP_MESSENGER_STATE_STOPPED, amqp_messenger_stop() shall fail and return non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1326 | if (instance->state == AMQP_MESSENGER_STATE_STOPPED) |
AzureIoTClient | 39:e98d5df6dc74 | 1327 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1328 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1329 | LogError("amqp_messenger_stop failed (messenger is already stopped)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1330 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1331 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1332 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1333 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_058: [`instance->state` shall be set to AMQP_MESSENGER_STATE_STOPPING, and `instance->on_state_changed_callback` invoked if provided] |
AzureIoTClient | 39:e98d5df6dc74 | 1334 | update_messenger_state(instance, AMQP_MESSENGER_STATE_STOPPING); |
AzureIoTClient | 39:e98d5df6dc74 | 1335 | |
AzureIoTClient | 39:e98d5df6dc74 | 1336 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_059: [`instance->message_sender` and `instance->message_receiver` shall be destroyed along with all its links] |
AzureIoTClient | 39:e98d5df6dc74 | 1337 | destroy_message_sender(instance); |
AzureIoTClient | 39:e98d5df6dc74 | 1338 | destroy_message_receiver(instance); |
AzureIoTClient | 39:e98d5df6dc74 | 1339 | |
AzureIoTClient | 39:e98d5df6dc74 | 1340 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_060: [`instance->send_queue` items shall be rolled back using message_queue_move_all_back_to_pending()] |
AzureIoTClient | 39:e98d5df6dc74 | 1341 | if (message_queue_move_all_back_to_pending(instance->send_queue) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1342 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1343 | LogError("Messenger failed to move events in progress back to wait_to_send list"); |
AzureIoTClient | 39:e98d5df6dc74 | 1344 | |
AzureIoTClient | 39:e98d5df6dc74 | 1345 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_061: [If message_queue_move_all_back_to_pending() fails, amqp_messenger_stop() shall change the messenger state to AMQP_MESSENGER_STATE_ERROR and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1346 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1347 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1348 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1349 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1350 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1351 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_062: [`instance->state` shall be set to AMQP_MESSENGER_STATE_STOPPED, and `instance->on_state_changed_callback` invoked if provided] |
AzureIoTClient | 39:e98d5df6dc74 | 1352 | update_messenger_state(instance, AMQP_MESSENGER_STATE_STOPPED); |
AzureIoTClient | 39:e98d5df6dc74 | 1353 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_063: [If no failures occurr, amqp_messenger_stop() shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1354 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1355 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1356 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1357 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1358 | |
AzureIoTClient | 39:e98d5df6dc74 | 1359 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1360 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1361 | |
AzureIoTClient | 39:e98d5df6dc74 | 1362 | // @brief |
AzureIoTClient | 39:e98d5df6dc74 | 1363 | // Sets the messenger module state based on the state changes from messagesender and messagereceiver |
AzureIoTClient | 39:e98d5df6dc74 | 1364 | static void process_state_changes(AMQP_MESSENGER_INSTANCE* instance) |
AzureIoTClient | 39:e98d5df6dc74 | 1365 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1366 | // Note: messagesender and messagereceiver are still not created or already destroyed |
AzureIoTClient | 39:e98d5df6dc74 | 1367 | // when state is AMQP_MESSENGER_STATE_STOPPED, so no checking is needed there. |
AzureIoTClient | 39:e98d5df6dc74 | 1368 | |
AzureIoTClient | 39:e98d5df6dc74 | 1369 | if (instance->state == AMQP_MESSENGER_STATE_STARTED) |
AzureIoTClient | 39:e98d5df6dc74 | 1370 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1371 | if (instance->message_sender_current_state != MESSAGE_SENDER_STATE_OPEN) |
AzureIoTClient | 39:e98d5df6dc74 | 1372 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1373 | LogError("messagesender reported unexpected state %d while messenger was started", instance->message_sender_current_state); |
AzureIoTClient | 39:e98d5df6dc74 | 1374 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1375 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1376 | else if (instance->message_receiver != NULL && instance->message_receiver_current_state != MESSAGE_RECEIVER_STATE_OPEN) |
AzureIoTClient | 39:e98d5df6dc74 | 1377 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1378 | if (instance->message_receiver_current_state == MESSAGE_RECEIVER_STATE_OPENING) |
AzureIoTClient | 39:e98d5df6dc74 | 1379 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1380 | bool is_timed_out; |
AzureIoTClient | 39:e98d5df6dc74 | 1381 | if (is_timeout_reached(instance->last_message_receiver_state_change_time, MAX_MESSAGE_RECEIVER_STATE_CHANGE_TIMEOUT_SECS, &is_timed_out) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1382 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1383 | LogError("messenger got an error (failed to verify messagereceiver start timeout)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1384 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1385 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1386 | else if (is_timed_out) |
AzureIoTClient | 39:e98d5df6dc74 | 1387 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1388 | LogError("messenger got an error (messagereceiver failed to start within expected timeout (%d secs))", MAX_MESSAGE_RECEIVER_STATE_CHANGE_TIMEOUT_SECS); |
AzureIoTClient | 39:e98d5df6dc74 | 1389 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1390 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1391 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1392 | else if (instance->message_receiver_current_state == MESSAGE_RECEIVER_STATE_ERROR || |
AzureIoTClient | 39:e98d5df6dc74 | 1393 | instance->message_receiver_current_state == MESSAGE_RECEIVER_STATE_IDLE) |
AzureIoTClient | 39:e98d5df6dc74 | 1394 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1395 | LogError("messagereceiver reported unexpected state %d while messenger is starting", instance->message_receiver_current_state); |
AzureIoTClient | 39:e98d5df6dc74 | 1396 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1397 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1398 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1399 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1400 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1401 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1402 | if (instance->state == AMQP_MESSENGER_STATE_STARTING) |
AzureIoTClient | 39:e98d5df6dc74 | 1403 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1404 | if (instance->message_sender_current_state == MESSAGE_SENDER_STATE_OPEN) |
AzureIoTClient | 39:e98d5df6dc74 | 1405 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1406 | update_messenger_state(instance, AMQP_MESSENGER_STATE_STARTED); |
AzureIoTClient | 39:e98d5df6dc74 | 1407 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1408 | else if (instance->message_sender_current_state == MESSAGE_SENDER_STATE_OPENING) |
AzureIoTClient | 39:e98d5df6dc74 | 1409 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1410 | bool is_timed_out; |
AzureIoTClient | 39:e98d5df6dc74 | 1411 | if (is_timeout_reached(instance->last_message_sender_state_change_time, MAX_MESSAGE_SENDER_STATE_CHANGE_TIMEOUT_SECS, &is_timed_out) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1412 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1413 | LogError("messenger failed to start (failed to verify messagesender start timeout)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1414 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1415 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1416 | else if (is_timed_out) |
AzureIoTClient | 39:e98d5df6dc74 | 1417 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1418 | LogError("messenger failed to start (messagesender failed to start within expected timeout (%d secs))", MAX_MESSAGE_SENDER_STATE_CHANGE_TIMEOUT_SECS); |
AzureIoTClient | 39:e98d5df6dc74 | 1419 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1420 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1421 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1422 | // For this module, the only valid scenario where messagesender state is IDLE is if |
AzureIoTClient | 39:e98d5df6dc74 | 1423 | // the messagesender hasn't been created yet or already destroyed. |
AzureIoTClient | 39:e98d5df6dc74 | 1424 | else if ((instance->message_sender_current_state == MESSAGE_SENDER_STATE_ERROR) || |
AzureIoTClient | 39:e98d5df6dc74 | 1425 | (instance->message_sender_current_state == MESSAGE_SENDER_STATE_CLOSING) || |
AzureIoTClient | 39:e98d5df6dc74 | 1426 | (instance->message_sender_current_state == MESSAGE_SENDER_STATE_IDLE && instance->message_sender != NULL)) |
AzureIoTClient | 39:e98d5df6dc74 | 1427 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1428 | LogError("messagesender reported unexpected state %d while messenger is starting", instance->message_sender_current_state); |
AzureIoTClient | 39:e98d5df6dc74 | 1429 | update_messenger_state(instance, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1430 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1431 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1432 | // message sender and receiver are stopped/destroyed synchronously, so no need for state control. |
AzureIoTClient | 39:e98d5df6dc74 | 1433 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1434 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1435 | |
AzureIoTClient | 39:e98d5df6dc74 | 1436 | static void manage_amqp_messengers(AMQP_MESSENGER_INSTANCE* msgr) |
AzureIoTClient | 39:e98d5df6dc74 | 1437 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1438 | if (msgr->state == AMQP_MESSENGER_STATE_STARTING) |
AzureIoTClient | 39:e98d5df6dc74 | 1439 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1440 | if (msgr->message_sender == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1441 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1442 | if (create_message_sender(msgr) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1443 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1444 | update_messenger_state(msgr, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1445 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1446 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1447 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1448 | else if (msgr->state == AMQP_MESSENGER_STATE_STARTED) |
AzureIoTClient | 39:e98d5df6dc74 | 1449 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1450 | if (msgr->receive_messages == true && |
AzureIoTClient | 39:e98d5df6dc74 | 1451 | msgr->message_receiver == NULL && |
AzureIoTClient | 39:e98d5df6dc74 | 1452 | create_message_receiver(msgr) != RESULT_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1453 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1454 | LogError("amqp_messenger_do_work warning (failed creating the message receiver [%s])", msgr->config->device_id); |
AzureIoTClient | 39:e98d5df6dc74 | 1455 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1456 | else if (msgr->receive_messages == false && msgr->message_receiver != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1457 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1458 | destroy_message_receiver(msgr); |
AzureIoTClient | 39:e98d5df6dc74 | 1459 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1460 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1461 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1462 | |
AzureIoTClient | 39:e98d5df6dc74 | 1463 | static void handle_errors_and_timeouts(AMQP_MESSENGER_INSTANCE* msgr) |
AzureIoTClient | 39:e98d5df6dc74 | 1464 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1465 | if (msgr->send_error_count >= msgr->max_send_error_count) |
AzureIoTClient | 39:e98d5df6dc74 | 1466 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1467 | LogError("Reached max number of consecutive send failures (%d, %d)", msgr->config->device_id, msgr->max_send_error_count); |
AzureIoTClient | 39:e98d5df6dc74 | 1468 | update_messenger_state(msgr, AMQP_MESSENGER_STATE_ERROR); |
AzureIoTClient | 39:e98d5df6dc74 | 1469 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1470 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1471 | |
AzureIoTClient | 39:e98d5df6dc74 | 1472 | void amqp_messenger_do_work(AMQP_MESSENGER_HANDLE messenger_handle) |
AzureIoTClient | 39:e98d5df6dc74 | 1473 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1474 | if (messenger_handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1475 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1476 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_064: [If `messenger_handle` is NULL, amqp_messenger_do_work() shall fail and return] |
AzureIoTClient | 39:e98d5df6dc74 | 1477 | LogError("Invalid argument (messenger_handle is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1478 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1479 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1480 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1481 | AMQP_MESSENGER_INSTANCE* msgr = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1482 | |
AzureIoTClient | 39:e98d5df6dc74 | 1483 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_065: [amqp_messenger_do_work() shall update the current state according to the states of message sender and receiver] |
AzureIoTClient | 39:e98d5df6dc74 | 1484 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_068: [If the message sender state changes to MESSAGE_SENDER_STATE_OPEN, amqp_messenger_do_work() shall set the state to AMQP_MESSENGER_STATE_STARTED] |
AzureIoTClient | 39:e98d5df6dc74 | 1485 | process_state_changes(msgr); |
AzureIoTClient | 39:e98d5df6dc74 | 1486 | |
AzureIoTClient | 39:e98d5df6dc74 | 1487 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_066: [If the current state is AMQP_MESSENGER_STARTING, amqp_messenger_do_work() shall create and start `instance->message_sender`] |
AzureIoTClient | 39:e98d5df6dc74 | 1488 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_067: [If the `instance->message_sender` fails to be created/started, amqp_messenger_do_work() shall set the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 1489 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_069: [If the `instance->receive_messages` is true, amqp_messenger_do_work() shall create and start `instance->message_receiver` if not done before] |
AzureIoTClient | 39:e98d5df6dc74 | 1490 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_070: [If the `instance->message_receiver` fails to be created/started, amqp_messenger_do_work() shall set the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 1491 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_071: [If the `instance->receive_messages` is false, amqp_messenger_do_work() shall stop and destroy `instance->message_receiver` if not done before] |
AzureIoTClient | 39:e98d5df6dc74 | 1492 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_072: [If the `instance->message_receiver` fails to be stopped/destroyed, amqp_messenger_do_work() shall set the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 1493 | manage_amqp_messengers(msgr); |
AzureIoTClient | 39:e98d5df6dc74 | 1494 | |
AzureIoTClient | 39:e98d5df6dc74 | 1495 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_073: [amqp_messenger_do_work() shall invoke message_queue_do_work() on `instance->send_queue`] |
AzureIoTClient | 39:e98d5df6dc74 | 1496 | if (msgr->state == AMQP_MESSENGER_STATE_STARTED) |
AzureIoTClient | 39:e98d5df6dc74 | 1497 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1498 | message_queue_do_work(msgr->send_queue); |
AzureIoTClient | 39:e98d5df6dc74 | 1499 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1500 | |
AzureIoTClient | 39:e98d5df6dc74 | 1501 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_074: [If `instance->send_error_count` DEFAULT_MAX_SEND_ERROR_COUNT (10), amqp_messenger_do_work() shall change the state to AMQP_MESSENGER_STATE_ERROR] |
AzureIoTClient | 39:e98d5df6dc74 | 1502 | handle_errors_and_timeouts(msgr); |
AzureIoTClient | 39:e98d5df6dc74 | 1503 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1504 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1505 | |
AzureIoTClient | 39:e98d5df6dc74 | 1506 | void amqp_messenger_destroy(AMQP_MESSENGER_HANDLE messenger_handle) |
AzureIoTClient | 39:e98d5df6dc74 | 1507 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1508 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_123: [If `messenger_handle` is NULL, amqp_messenger_destroy() shall fail and return] |
AzureIoTClient | 39:e98d5df6dc74 | 1509 | if (messenger_handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1510 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1511 | LogError("invalid argument (messenger_handle is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1512 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1513 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1514 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1515 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1516 | |
AzureIoTClient | 39:e98d5df6dc74 | 1517 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_124: [If `instance->state` is not AMQP_MESSENGER_STATE_STOPPED, amqp_messenger_destroy() shall invoke amqp_messenger_stop()] |
AzureIoTClient | 39:e98d5df6dc74 | 1518 | if (instance->state != AMQP_MESSENGER_STATE_STOPPED) |
AzureIoTClient | 39:e98d5df6dc74 | 1519 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1520 | (void)amqp_messenger_stop(messenger_handle); |
AzureIoTClient | 39:e98d5df6dc74 | 1521 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1522 | |
AzureIoTClient | 39:e98d5df6dc74 | 1523 | if (instance->send_queue != NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1524 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1525 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_125: [message_queue_destroy() shall be invoked for `instance->send_queue`] |
AzureIoTClient | 39:e98d5df6dc74 | 1526 | message_queue_destroy(instance->send_queue); |
AzureIoTClient | 39:e98d5df6dc74 | 1527 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1528 | |
AzureIoTClient | 39:e98d5df6dc74 | 1529 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_126: [amqp_messenger_destroy() shall release all the memory allocated for `instance`] |
AzureIoTClient | 39:e98d5df6dc74 | 1530 | destroy_configuration(instance->config); |
AzureIoTClient | 39:e98d5df6dc74 | 1531 | |
AzureIoTClient | 39:e98d5df6dc74 | 1532 | free((void*)instance); |
AzureIoTClient | 39:e98d5df6dc74 | 1533 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1534 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1535 | |
AzureIoTClient | 39:e98d5df6dc74 | 1536 | AMQP_MESSENGER_HANDLE amqp_messenger_create(const AMQP_MESSENGER_CONFIG* messenger_config) |
AzureIoTClient | 39:e98d5df6dc74 | 1537 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1538 | AMQP_MESSENGER_HANDLE handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1539 | |
AzureIoTClient | 39:e98d5df6dc74 | 1540 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_001: [If `messenger_config` is NULL, amqp_messenger_create() shall return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1541 | if (!is_valid_configuration(messenger_config)) |
AzureIoTClient | 39:e98d5df6dc74 | 1542 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1543 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_002: [If `messenger_config`'s `device_id`, `iothub_host_fqdn`, `receive_link.source_suffix` or `send_link.target_suffix` are NULL, amqp_messenger_create() shall return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1544 | handle = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1545 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1546 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1547 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1548 | AMQP_MESSENGER_INSTANCE* instance; |
AzureIoTClient | 39:e98d5df6dc74 | 1549 | |
AzureIoTClient | 39:e98d5df6dc74 | 1550 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_003: [amqp_messenger_create() shall allocate memory for the messenger instance structure (aka `instance`)] |
AzureIoTClient | 39:e98d5df6dc74 | 1551 | if ((instance = (AMQP_MESSENGER_INSTANCE*)malloc(sizeof(AMQP_MESSENGER_INSTANCE))) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1552 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1553 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_004: [If malloc() fails, amqp_messenger_create() shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1554 | LogError("Failed allocating AMQP_MESSENGER_INSTANCE"); |
AzureIoTClient | 39:e98d5df6dc74 | 1555 | handle = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1556 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1557 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1558 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1559 | memset(instance, 0, sizeof(AMQP_MESSENGER_INSTANCE)); |
AzureIoTClient | 39:e98d5df6dc74 | 1560 | |
AzureIoTClient | 39:e98d5df6dc74 | 1561 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_005: [amqp_messenger_create() shall save a copy of `messenger_config` into `instance`] |
AzureIoTClient | 39:e98d5df6dc74 | 1562 | if ((instance->config = clone_configuration(messenger_config)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1563 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1564 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_006: [If the copy fails, amqp_messenger_create() shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1565 | LogError("Failed copying AMQP messenger configuration"); |
AzureIoTClient | 39:e98d5df6dc74 | 1566 | handle = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1567 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1568 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1569 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1570 | MESSAGE_QUEUE_CONFIG mq_config; |
AzureIoTClient | 39:e98d5df6dc74 | 1571 | mq_config.max_retry_count = DEFAULT_EVENT_SEND_RETRY_LIMIT; |
AzureIoTClient | 39:e98d5df6dc74 | 1572 | mq_config.max_message_enqueued_time_secs = DEFAULT_EVENT_SEND_TIMEOUT_SECS; |
AzureIoTClient | 39:e98d5df6dc74 | 1573 | mq_config.max_message_processing_time_secs = 0; |
AzureIoTClient | 39:e98d5df6dc74 | 1574 | mq_config.on_process_message_callback = on_process_message_callback; |
AzureIoTClient | 39:e98d5df6dc74 | 1575 | |
AzureIoTClient | 39:e98d5df6dc74 | 1576 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_007: [`instance->send_queue` shall be set using message_queue_create(), passing `on_process_message_callback`] |
AzureIoTClient | 39:e98d5df6dc74 | 1577 | if ((instance->send_queue = message_queue_create(&mq_config)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1578 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1579 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_008: [If message_queue_create() fails, amqp_messenger_create() shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1580 | LogError("Failed creating message queue"); |
AzureIoTClient | 39:e98d5df6dc74 | 1581 | handle = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1582 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1583 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1584 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1585 | instance->state = AMQP_MESSENGER_STATE_STOPPED; |
AzureIoTClient | 39:e98d5df6dc74 | 1586 | instance->message_sender_current_state = MESSAGE_SENDER_STATE_IDLE; |
AzureIoTClient | 39:e98d5df6dc74 | 1587 | instance->message_sender_previous_state = MESSAGE_SENDER_STATE_IDLE; |
AzureIoTClient | 39:e98d5df6dc74 | 1588 | instance->message_receiver_current_state = MESSAGE_RECEIVER_STATE_IDLE; |
AzureIoTClient | 39:e98d5df6dc74 | 1589 | instance->message_receiver_previous_state = MESSAGE_RECEIVER_STATE_IDLE; |
AzureIoTClient | 39:e98d5df6dc74 | 1590 | instance->last_message_sender_state_change_time = INDEFINITE_TIME; |
AzureIoTClient | 39:e98d5df6dc74 | 1591 | instance->last_message_receiver_state_change_time = INDEFINITE_TIME; |
AzureIoTClient | 39:e98d5df6dc74 | 1592 | instance->max_send_error_count = DEFAULT_MAX_SEND_ERROR_COUNT; |
AzureIoTClient | 39:e98d5df6dc74 | 1593 | instance->receive_messages = false; |
AzureIoTClient | 39:e98d5df6dc74 | 1594 | |
AzureIoTClient | 39:e98d5df6dc74 | 1595 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_009: [If no failures occurr, amqp_messenger_create() shall return a handle to `instance`] |
AzureIoTClient | 39:e98d5df6dc74 | 1596 | handle = (AMQP_MESSENGER_HANDLE)instance; |
AzureIoTClient | 39:e98d5df6dc74 | 1597 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1598 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1599 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1600 | |
AzureIoTClient | 39:e98d5df6dc74 | 1601 | if (handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1602 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1603 | amqp_messenger_destroy((AMQP_MESSENGER_HANDLE)instance); |
AzureIoTClient | 39:e98d5df6dc74 | 1604 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1605 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1606 | |
AzureIoTClient | 39:e98d5df6dc74 | 1607 | return handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1608 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1609 | |
AzureIoTClient | 39:e98d5df6dc74 | 1610 | int amqp_messenger_set_option(AMQP_MESSENGER_HANDLE messenger_handle, const char* name, void* value) |
AzureIoTClient | 39:e98d5df6dc74 | 1611 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1612 | int result; |
AzureIoTClient | 39:e98d5df6dc74 | 1613 | |
AzureIoTClient | 39:e98d5df6dc74 | 1614 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_127: [If `messenger_handle` or `name` or `value` is NULL, amqp_messenger_set_option shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1615 | if (messenger_handle == NULL || name == NULL || value == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1616 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1617 | LogError("Invalid argument (messenger_handle=%p, name=%p, value=%p)", |
AzureIoTClient | 39:e98d5df6dc74 | 1618 | messenger_handle, name, value); |
AzureIoTClient | 39:e98d5df6dc74 | 1619 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1620 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1621 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1622 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1623 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1624 | |
AzureIoTClient | 51:269e65571b39 | 1625 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_128: [If name matches AMQP_MESSENGER_OPTION_EVENT_SEND_TIMEOUT_SECS, `value` shall be set on `instance->send_queue` using message_queue_set_max_message_enqueued_time_secs()] |
AzureIoTClient | 51:269e65571b39 | 1626 | if (strcmp(AMQP_MESSENGER_OPTION_EVENT_SEND_TIMEOUT_SECS, name) == 0) |
AzureIoTClient | 39:e98d5df6dc74 | 1627 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1628 | if (message_queue_set_max_message_enqueued_time_secs(instance->send_queue, *(size_t*)value) != 0) |
AzureIoTClient | 39:e98d5df6dc74 | 1629 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1630 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_129: [If message_queue_set_max_message_enqueued_time_secs() fails, amqp_messenger_set_option() shall fail and return a non-zero value] |
AzureIoTClient | 51:269e65571b39 | 1631 | LogError("Failed setting option %s", AMQP_MESSENGER_OPTION_EVENT_SEND_TIMEOUT_SECS); |
AzureIoTClient | 39:e98d5df6dc74 | 1632 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1633 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1634 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1635 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1636 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_131: [If no errors occur, amqp_messenger_set_option shall return 0] |
AzureIoTClient | 39:e98d5df6dc74 | 1637 | result = RESULT_OK; |
AzureIoTClient | 39:e98d5df6dc74 | 1638 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1639 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1640 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1641 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1642 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_130: [If `name` does not match any supported option, amqp_messenger_set_option() shall fail and return a non-zero value] |
AzureIoTClient | 39:e98d5df6dc74 | 1643 | LogError("Invalid argument (option '%s' is not valid)", name); |
AzureIoTClient | 39:e98d5df6dc74 | 1644 | result = __FAILURE__; |
AzureIoTClient | 39:e98d5df6dc74 | 1645 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1646 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1647 | |
AzureIoTClient | 39:e98d5df6dc74 | 1648 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1649 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1650 | |
AzureIoTClient | 39:e98d5df6dc74 | 1651 | OPTIONHANDLER_HANDLE amqp_messenger_retrieve_options(AMQP_MESSENGER_HANDLE messenger_handle) |
AzureIoTClient | 39:e98d5df6dc74 | 1652 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1653 | OPTIONHANDLER_HANDLE result; |
AzureIoTClient | 39:e98d5df6dc74 | 1654 | |
AzureIoTClient | 39:e98d5df6dc74 | 1655 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_132: [If `messenger_handle` is NULL, amqp_messenger_retrieve_options shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1656 | if (messenger_handle == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1657 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1658 | LogError("Invalid argument (messenger_handle is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1659 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1660 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1661 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1662 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1663 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_133: [An OPTIONHANDLER_HANDLE instance shall be created using OptionHandler_Create] |
AzureIoTClient | 39:e98d5df6dc74 | 1664 | result = OptionHandler_Create(amqp_messenger_clone_option, amqp_messenger_destroy_option, (pfSetOption)amqp_messenger_set_option); |
AzureIoTClient | 39:e98d5df6dc74 | 1665 | |
AzureIoTClient | 39:e98d5df6dc74 | 1666 | if (result == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1667 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1668 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_134: [If an OPTIONHANDLER_HANDLE instance fails to be created, amqp_messenger_retrieve_options shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1669 | LogError("Failed to retrieve options from messenger instance (OptionHandler_Create failed)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1670 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1671 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1672 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1673 | AMQP_MESSENGER_INSTANCE* instance = (AMQP_MESSENGER_INSTANCE*)messenger_handle; |
AzureIoTClient | 39:e98d5df6dc74 | 1674 | OPTIONHANDLER_HANDLE mq_options; |
AzureIoTClient | 39:e98d5df6dc74 | 1675 | |
AzureIoTClient | 39:e98d5df6dc74 | 1676 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_135: [`instance->send_queue` options shall be retrieved using message_queue_retrieve_options()] |
AzureIoTClient | 39:e98d5df6dc74 | 1677 | if ((mq_options = message_queue_retrieve_options(instance->send_queue)) == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1678 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1679 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_136: [If message_queue_retrieve_options() fails, amqp_messenger_retrieve_options shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1680 | LogError("failed to retrieve options from send queue)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1681 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_139: [If amqp_messenger_retrieve_options fails, any allocated memory shall be freed] |
AzureIoTClient | 39:e98d5df6dc74 | 1682 | OptionHandler_Destroy(result); |
AzureIoTClient | 39:e98d5df6dc74 | 1683 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1684 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1685 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_137: [Each option of `instance` shall be added to the OPTIONHANDLER_HANDLE instance using OptionHandler_AddOption] |
AzureIoTClient | 39:e98d5df6dc74 | 1686 | else if (OptionHandler_AddOption(result, MESSENGER_SAVED_MQ_OPTIONS, (void*)mq_options) != OPTIONHANDLER_OK) |
AzureIoTClient | 39:e98d5df6dc74 | 1687 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1688 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_138: [If OptionHandler_AddOption fails, amqp_messenger_retrieve_options shall fail and return NULL] |
AzureIoTClient | 39:e98d5df6dc74 | 1689 | LogError("failed adding option '%s'", MESSENGER_SAVED_MQ_OPTIONS); |
AzureIoTClient | 39:e98d5df6dc74 | 1690 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_139: [If amqp_messenger_retrieve_options fails, any allocated memory shall be freed] |
AzureIoTClient | 39:e98d5df6dc74 | 1691 | OptionHandler_Destroy(mq_options); |
AzureIoTClient | 39:e98d5df6dc74 | 1692 | OptionHandler_Destroy(result); |
AzureIoTClient | 39:e98d5df6dc74 | 1693 | result = NULL; |
AzureIoTClient | 39:e98d5df6dc74 | 1694 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1695 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1696 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1697 | |
AzureIoTClient | 39:e98d5df6dc74 | 1698 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_140: [If no failures occur, amqp_messenger_retrieve_options shall return the OPTIONHANDLER_HANDLE instance] |
AzureIoTClient | 39:e98d5df6dc74 | 1699 | return result; |
AzureIoTClient | 39:e98d5df6dc74 | 1700 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1701 | |
AzureIoTClient | 39:e98d5df6dc74 | 1702 | void amqp_messenger_destroy_disposition_info(AMQP_MESSENGER_MESSAGE_DISPOSITION_INFO* disposition_info) |
AzureIoTClient | 39:e98d5df6dc74 | 1703 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1704 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_132: [If `disposition_info` is NULL, amqp_messenger_destroy_disposition_info shall return immediately] |
AzureIoTClient | 39:e98d5df6dc74 | 1705 | if (disposition_info == NULL) |
AzureIoTClient | 39:e98d5df6dc74 | 1706 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1707 | LogError("Invalid argument (disposition_info is NULL)"); |
AzureIoTClient | 39:e98d5df6dc74 | 1708 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1709 | else |
AzureIoTClient | 39:e98d5df6dc74 | 1710 | { |
AzureIoTClient | 39:e98d5df6dc74 | 1711 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_MESSENGER_09_132: [All memory allocated for `disposition_info` shall be released] |
AzureIoTClient | 39:e98d5df6dc74 | 1712 | destroy_message_disposition_info(disposition_info); |
AzureIoTClient | 39:e98d5df6dc74 | 1713 | } |
AzureIoTClient | 39:e98d5df6dc74 | 1714 | } |