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_connection.c@57:56ac1346c70d, 2018-10-04 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Thu Oct 04 09:14:47 2018 -0700
- Revision:
- 57:56ac1346c70d
- Parent:
- 56:8704100b3b54
1.2.10
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 30:20a85b733111 | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 30:20a85b733111 | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 30:20a85b733111 | 3 | |
AzureIoTClient | 30:20a85b733111 | 4 | #include <stdlib.h> |
AzureIoTClient | 30:20a85b733111 | 5 | #include <limits.h> |
AzureIoTClient | 53:e21e1e88460f | 6 | #include "internal/iothubtransport_amqp_connection.h" |
AzureIoTClient | 30:20a85b733111 | 7 | #include "azure_c_shared_utility/optimize_size.h" |
AzureIoTClient | 30:20a85b733111 | 8 | #include "azure_c_shared_utility/gballoc.h" |
AzureIoTClient | 30:20a85b733111 | 9 | #include "azure_c_shared_utility/strings.h" |
AzureIoTClient | 30:20a85b733111 | 10 | #include "azure_c_shared_utility/uniqueid.h" |
AzureIoTClient | 30:20a85b733111 | 11 | #include "azure_uamqp_c/sasl_mechanism.h" |
AzureIoTClient | 30:20a85b733111 | 12 | #include "azure_uamqp_c/saslclientio.h" |
AzureIoTClient | 30:20a85b733111 | 13 | #include "azure_uamqp_c/sasl_mssbcbs.h" |
AzureIoTClient | 30:20a85b733111 | 14 | #include "azure_uamqp_c/connection.h" |
AzureIoTClient | 41:71c01aa3df1a | 15 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 30:20a85b733111 | 16 | |
AzureIoTClient | 30:20a85b733111 | 17 | #define RESULT_OK 0 |
AzureIoTClient | 30:20a85b733111 | 18 | #define DEFAULT_INCOMING_WINDOW_SIZE UINT_MAX |
AzureIoTClient | 30:20a85b733111 | 19 | #define DEFAULT_OUTGOING_WINDOW_SIZE 100 |
AzureIoTClient | 30:20a85b733111 | 20 | #define SASL_IO_OPTION_LOG_TRACE "logtrace" |
AzureIoTClient | 30:20a85b733111 | 21 | #define DEFAULT_UNIQUE_ID_LENGTH 40 |
AzureIoTClient | 30:20a85b733111 | 22 | |
AzureIoTClient | 30:20a85b733111 | 23 | typedef struct AMQP_CONNECTION_INSTANCE_TAG |
AzureIoTClient | 30:20a85b733111 | 24 | { |
AzureIoTClient | 41:71c01aa3df1a | 25 | STRING_HANDLE iothub_fqdn; |
AzureIoTClient | 41:71c01aa3df1a | 26 | XIO_HANDLE underlying_io_transport; |
AzureIoTClient | 41:71c01aa3df1a | 27 | CBS_HANDLE cbs_handle; |
AzureIoTClient | 41:71c01aa3df1a | 28 | CONNECTION_HANDLE connection_handle; |
AzureIoTClient | 41:71c01aa3df1a | 29 | SESSION_HANDLE session_handle; |
AzureIoTClient | 41:71c01aa3df1a | 30 | XIO_HANDLE sasl_io; |
AzureIoTClient | 41:71c01aa3df1a | 31 | SASL_MECHANISM_HANDLE sasl_mechanism; |
AzureIoTClient | 46:c688c75b63b9 | 32 | bool has_cbs; |
AzureIoTClient | 46:c688c75b63b9 | 33 | bool has_sasl_mechanism; |
AzureIoTClient | 41:71c01aa3df1a | 34 | bool is_trace_on; |
AzureIoTClient | 41:71c01aa3df1a | 35 | AMQP_CONNECTION_STATE current_state; |
AzureIoTClient | 41:71c01aa3df1a | 36 | ON_AMQP_CONNECTION_STATE_CHANGED on_state_changed_callback; |
AzureIoTClient | 41:71c01aa3df1a | 37 | const void* on_state_changed_context; |
AzureIoTClient | 47:8a238e75a0f7 | 38 | uint32_t svc2cl_keep_alive_timeout_secs; |
AzureIoTClient | 47:8a238e75a0f7 | 39 | double cl2svc_keep_alive_send_ratio; |
AzureIoTClient | 30:20a85b733111 | 40 | } AMQP_CONNECTION_INSTANCE; |
AzureIoTClient | 30:20a85b733111 | 41 | |
AzureIoTClient | 31:adadaef857c1 | 42 | |
AzureIoTClient | 31:adadaef857c1 | 43 | DEFINE_ENUM_STRINGS(AMQP_CONNECTION_STATE, AMQP_CONNECTION_STATE_VALUES); |
AzureIoTClient | 31:adadaef857c1 | 44 | |
AzureIoTClient | 31:adadaef857c1 | 45 | |
AzureIoTClient | 30:20a85b733111 | 46 | static int create_sasl_components(AMQP_CONNECTION_INSTANCE* instance) |
AzureIoTClient | 30:20a85b733111 | 47 | { |
AzureIoTClient | 41:71c01aa3df1a | 48 | int result; |
AzureIoTClient | 41:71c01aa3df1a | 49 | SASL_MECHANISM_HANDLE sasl_mechanism; |
AzureIoTClient | 41:71c01aa3df1a | 50 | XIO_HANDLE sasl_io; |
AzureIoTClient | 30:20a85b733111 | 51 | |
AzureIoTClient | 41:71c01aa3df1a | 52 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_012: [`instance->sasl_mechanism` shall be created using saslmechanism_create()] |
AzureIoTClient | 41:71c01aa3df1a | 53 | if ((sasl_mechanism = saslmechanism_create(saslmssbcbs_get_interface(), NULL)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 54 | { |
AzureIoTClient | 41:71c01aa3df1a | 55 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_013: [If saslmechanism_create() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 56 | LogError("Failed creating the SASL mechanism (saslmechanism_create failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 57 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 58 | } |
AzureIoTClient | 41:71c01aa3df1a | 59 | else |
AzureIoTClient | 41:71c01aa3df1a | 60 | { |
AzureIoTClient | 41:71c01aa3df1a | 61 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_014: [A SASLCLIENTIO_CONFIG shall be set with `instance->underlying_io_transport` and `instance->sasl_mechanism`] |
AzureIoTClient | 41:71c01aa3df1a | 62 | SASLCLIENTIO_CONFIG sasl_client_config; |
AzureIoTClient | 41:71c01aa3df1a | 63 | sasl_client_config.sasl_mechanism = sasl_mechanism; |
AzureIoTClient | 41:71c01aa3df1a | 64 | sasl_client_config.underlying_io = instance->underlying_io_transport; |
AzureIoTClient | 56:8704100b3b54 | 65 | |
AzureIoTClient | 41:71c01aa3df1a | 66 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_015: [`instance->sasl_io` shall be created using xio_create() passing saslclientio_get_interface_description() and the SASLCLIENTIO_CONFIG instance] |
AzureIoTClient | 41:71c01aa3df1a | 67 | if ((sasl_io = xio_create(saslclientio_get_interface_description(), &sasl_client_config)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 68 | { |
AzureIoTClient | 41:71c01aa3df1a | 69 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_016: [If xio_create() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 70 | LogError("Failed creating the SASL I/O (xio_create failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 71 | saslmechanism_destroy(sasl_mechanism); |
AzureIoTClient | 41:71c01aa3df1a | 72 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 73 | } |
AzureIoTClient | 41:71c01aa3df1a | 74 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_017: [The sasl_io "logtrace" option shall be set using xio_setoption(), passing `instance->is_trace_on`] |
AzureIoTClient | 41:71c01aa3df1a | 75 | else if (xio_setoption(sasl_io, SASL_IO_OPTION_LOG_TRACE, (const void*)&instance->is_trace_on) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 76 | { |
AzureIoTClient | 41:71c01aa3df1a | 77 | LogError("Failed setting the SASL I/O logging trace option (xio_setoption failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 78 | xio_destroy(sasl_io); |
AzureIoTClient | 41:71c01aa3df1a | 79 | saslmechanism_destroy(sasl_mechanism); |
AzureIoTClient | 41:71c01aa3df1a | 80 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 81 | } |
AzureIoTClient | 41:71c01aa3df1a | 82 | else |
AzureIoTClient | 41:71c01aa3df1a | 83 | { |
AzureIoTClient | 41:71c01aa3df1a | 84 | instance->sasl_mechanism = sasl_mechanism; |
AzureIoTClient | 41:71c01aa3df1a | 85 | instance->sasl_io = sasl_io; |
AzureIoTClient | 41:71c01aa3df1a | 86 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 87 | } |
AzureIoTClient | 41:71c01aa3df1a | 88 | } |
AzureIoTClient | 30:20a85b733111 | 89 | |
AzureIoTClient | 41:71c01aa3df1a | 90 | return result; |
AzureIoTClient | 30:20a85b733111 | 91 | } |
AzureIoTClient | 30:20a85b733111 | 92 | |
AzureIoTClient | 30:20a85b733111 | 93 | static void update_state(AMQP_CONNECTION_INSTANCE* instance, AMQP_CONNECTION_STATE new_state) |
AzureIoTClient | 30:20a85b733111 | 94 | { |
AzureIoTClient | 41:71c01aa3df1a | 95 | if (new_state != instance->current_state) |
AzureIoTClient | 41:71c01aa3df1a | 96 | { |
AzureIoTClient | 41:71c01aa3df1a | 97 | AMQP_CONNECTION_STATE previous_state = instance->current_state; |
AzureIoTClient | 41:71c01aa3df1a | 98 | instance->current_state = new_state; |
AzureIoTClient | 30:20a85b733111 | 99 | |
AzureIoTClient | 41:71c01aa3df1a | 100 | if (instance->on_state_changed_callback != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 101 | { |
AzureIoTClient | 41:71c01aa3df1a | 102 | instance->on_state_changed_callback(instance->on_state_changed_context, previous_state, new_state); |
AzureIoTClient | 41:71c01aa3df1a | 103 | } |
AzureIoTClient | 41:71c01aa3df1a | 104 | } |
AzureIoTClient | 30:20a85b733111 | 105 | } |
AzureIoTClient | 30:20a85b733111 | 106 | |
AzureIoTClient | 30:20a85b733111 | 107 | static void on_connection_io_error(void* context) |
AzureIoTClient | 30:20a85b733111 | 108 | { |
AzureIoTClient | 41:71c01aa3df1a | 109 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_022: [If the connection calls back with an I/O error, `instance->on_state_changed_callback` shall be invoked if set passing code AMQP_CONNECTION_STATE_ERROR and `instance->on_state_changed_context`] |
AzureIoTClient | 41:71c01aa3df1a | 110 | update_state((AMQP_CONNECTION_INSTANCE*)context, AMQP_CONNECTION_STATE_ERROR); |
AzureIoTClient | 30:20a85b733111 | 111 | } |
AzureIoTClient | 30:20a85b733111 | 112 | |
AzureIoTClient | 30:20a85b733111 | 113 | static void on_connection_state_changed(void* context, CONNECTION_STATE new_connection_state, CONNECTION_STATE previous_connection_state) |
AzureIoTClient | 30:20a85b733111 | 114 | { |
AzureIoTClient | 41:71c01aa3df1a | 115 | (void)previous_connection_state; |
AzureIoTClient | 30:20a85b733111 | 116 | |
AzureIoTClient | 41:71c01aa3df1a | 117 | AMQP_CONNECTION_INSTANCE* instance = (AMQP_CONNECTION_INSTANCE*)context; |
AzureIoTClient | 30:20a85b733111 | 118 | |
AzureIoTClient | 41:71c01aa3df1a | 119 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_063: [If `on_connection_state_changed` is called back, `instance->on_state_changed_callback` shall be invoked, if defined] |
AzureIoTClient | 46:c688c75b63b9 | 120 | if (new_connection_state == CONNECTION_STATE_START) |
AzureIoTClient | 41:71c01aa3df1a | 121 | { |
AzureIoTClient | 41:71c01aa3df1a | 122 | // connection is using x509 authentication. |
AzureIoTClient | 41:71c01aa3df1a | 123 | // At this point uamqp's connection only raises CONNECTION_STATE_START when using X509 auth. |
AzureIoTClient | 41:71c01aa3df1a | 124 | // So that should be all we expect to consider the amqp_connection_handle opened. |
AzureIoTClient | 46:c688c75b63b9 | 125 | if (instance->has_cbs == false || instance->has_sasl_mechanism == false) |
AzureIoTClient | 41:71c01aa3df1a | 126 | { |
AzureIoTClient | 41:71c01aa3df1a | 127 | update_state(instance, AMQP_CONNECTION_STATE_OPENED); |
AzureIoTClient | 41:71c01aa3df1a | 128 | } |
AzureIoTClient | 41:71c01aa3df1a | 129 | } |
AzureIoTClient | 41:71c01aa3df1a | 130 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_064: [If `on_connection_state_changed` new state is CONNECTION_STATE_OPENED, `instance->on_state_changed_callback` shall be invoked with state AMQP_CONNECTION_STATE_OPENED] |
AzureIoTClient | 41:71c01aa3df1a | 131 | else if (new_connection_state == CONNECTION_STATE_OPENED) |
AzureIoTClient | 41:71c01aa3df1a | 132 | { |
AzureIoTClient | 41:71c01aa3df1a | 133 | update_state(instance, AMQP_CONNECTION_STATE_OPENED); |
AzureIoTClient | 41:71c01aa3df1a | 134 | } |
AzureIoTClient | 41:71c01aa3df1a | 135 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_065: [If `on_connection_state_changed` new state is CONNECTION_STATE_END, `instance->on_state_changed_callback` shall be invoked with state AMQP_CONNECTION_STATE_CLOSED] |
AzureIoTClient | 41:71c01aa3df1a | 136 | else if (new_connection_state == CONNECTION_STATE_END) |
AzureIoTClient | 41:71c01aa3df1a | 137 | { |
AzureIoTClient | 41:71c01aa3df1a | 138 | update_state(instance, AMQP_CONNECTION_STATE_CLOSED); |
AzureIoTClient | 41:71c01aa3df1a | 139 | } |
AzureIoTClient | 41:71c01aa3df1a | 140 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_071: [If `on_connection_state_changed` new state is CONNECTION_STATE_ERROR or CONNECTION_STATE_DISCARDING, `instance->on_state_changed_callback` shall be invoked with state AMQP_CONNECTION_STATE_ERROR] |
AzureIoTClient | 41:71c01aa3df1a | 141 | else if (new_connection_state == CONNECTION_STATE_ERROR || new_connection_state == CONNECTION_STATE_DISCARDING) |
AzureIoTClient | 41:71c01aa3df1a | 142 | { |
AzureIoTClient | 41:71c01aa3df1a | 143 | update_state(instance, AMQP_CONNECTION_STATE_ERROR); |
AzureIoTClient | 41:71c01aa3df1a | 144 | } |
AzureIoTClient | 30:20a85b733111 | 145 | } |
AzureIoTClient | 30:20a85b733111 | 146 | |
AzureIoTClient | 31:adadaef857c1 | 147 | static void on_cbs_open_complete(void* context, CBS_OPEN_COMPLETE_RESULT open_complete_result) |
AzureIoTClient | 31:adadaef857c1 | 148 | { |
AzureIoTClient | 31:adadaef857c1 | 149 | (void)context; |
AzureIoTClient | 31:adadaef857c1 | 150 | (void)open_complete_result; |
AzureIoTClient | 31:adadaef857c1 | 151 | if (open_complete_result != CBS_OPEN_OK) |
AzureIoTClient | 31:adadaef857c1 | 152 | { |
AzureIoTClient | 31:adadaef857c1 | 153 | LogError("CBS open failed"); |
AzureIoTClient | 31:adadaef857c1 | 154 | } |
AzureIoTClient | 31:adadaef857c1 | 155 | } |
AzureIoTClient | 31:adadaef857c1 | 156 | |
AzureIoTClient | 31:adadaef857c1 | 157 | static void on_cbs_error(void* context) |
AzureIoTClient | 31:adadaef857c1 | 158 | { |
AzureIoTClient | 31:adadaef857c1 | 159 | (void)context; |
AzureIoTClient | 31:adadaef857c1 | 160 | LogError("CBS Error occured"); |
AzureIoTClient | 31:adadaef857c1 | 161 | } |
AzureIoTClient | 31:adadaef857c1 | 162 | |
AzureIoTClient | 30:20a85b733111 | 163 | static int create_connection_handle(AMQP_CONNECTION_INSTANCE* instance) |
AzureIoTClient | 30:20a85b733111 | 164 | { |
AzureIoTClient | 41:71c01aa3df1a | 165 | int result; |
AzureIoTClient | 41:71c01aa3df1a | 166 | char* unique_container_id = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 167 | XIO_HANDLE connection_io_transport; |
AzureIoTClient | 30:20a85b733111 | 168 | |
AzureIoTClient | 41:71c01aa3df1a | 169 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_007: [If `instance->sasl_io` is defined it shall be used as parameter `xio` in connection_create2()] |
AzureIoTClient | 41:71c01aa3df1a | 170 | if (instance->sasl_io != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 171 | { |
AzureIoTClient | 41:71c01aa3df1a | 172 | connection_io_transport = instance->sasl_io; |
AzureIoTClient | 41:71c01aa3df1a | 173 | } |
AzureIoTClient | 41:71c01aa3df1a | 174 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_018: [If `instance->sasl_io` is not defined, `instance->underlying_io_transport` shall be used as parameter `xio` in connection_create2()] |
AzureIoTClient | 41:71c01aa3df1a | 175 | else |
AzureIoTClient | 41:71c01aa3df1a | 176 | { |
AzureIoTClient | 41:71c01aa3df1a | 177 | connection_io_transport = instance->underlying_io_transport; |
AzureIoTClient | 41:71c01aa3df1a | 178 | } |
AzureIoTClient | 30:20a85b733111 | 179 | |
AzureIoTClient | 41:71c01aa3df1a | 180 | if ((unique_container_id = (char*)malloc(sizeof(char) * DEFAULT_UNIQUE_ID_LENGTH + 1)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 181 | { |
AzureIoTClient | 41:71c01aa3df1a | 182 | result = __LINE__; |
AzureIoTClient | 41:71c01aa3df1a | 183 | LogError("Failed creating the AMQP connection (failed creating unique ID container)"); |
AzureIoTClient | 41:71c01aa3df1a | 184 | } |
AzureIoTClient | 41:71c01aa3df1a | 185 | else |
AzureIoTClient | 41:71c01aa3df1a | 186 | { |
AzureIoTClient | 41:71c01aa3df1a | 187 | memset(unique_container_id, 0, sizeof(char) * DEFAULT_UNIQUE_ID_LENGTH + 1); |
AzureIoTClient | 30:20a85b733111 | 188 | |
AzureIoTClient | 41:71c01aa3df1a | 189 | if (UniqueId_Generate(unique_container_id, DEFAULT_UNIQUE_ID_LENGTH) != UNIQUEID_OK) |
AzureIoTClient | 41:71c01aa3df1a | 190 | { |
AzureIoTClient | 41:71c01aa3df1a | 191 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 192 | LogError("Failed creating the AMQP connection (UniqueId_Generate failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 193 | } |
AzureIoTClient | 41:71c01aa3df1a | 194 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_019: [`instance->connection_handle` shall be created using connection_create2(), passing the `connection_underlying_io`, `instance->iothub_host_fqdn` and an unique string as container ID] |
AzureIoTClient | 41:71c01aa3df1a | 195 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_020: [connection_create2() shall also receive `on_connection_state_changed` and `on_connection_error` callback functions] |
AzureIoTClient | 41:71c01aa3df1a | 196 | else if ((instance->connection_handle = connection_create2(connection_io_transport, STRING_c_str(instance->iothub_fqdn), unique_container_id, NULL, NULL, on_connection_state_changed, (void*)instance, on_connection_io_error, (void*)instance)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 197 | { |
AzureIoTClient | 41:71c01aa3df1a | 198 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_021: [If connection_create2() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 199 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 200 | LogError("Failed creating the AMQP connection (connection_create2 failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 201 | } |
AzureIoTClient | 47:8a238e75a0f7 | 202 | else if (connection_set_idle_timeout(instance->connection_handle, 1000 * instance->svc2cl_keep_alive_timeout_secs) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 203 | { |
AzureIoTClient | 41:71c01aa3df1a | 204 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_074: [If connection_set_idle_timeout() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 205 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 206 | LogError("Failed creating the AMQP connection (connection_set_idle_timeout failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 207 | } |
AzureIoTClient | 56:8704100b3b54 | 208 | else if (connection_set_remote_idle_timeout_empty_frame_send_ratio(instance->connection_handle, instance->cl2svc_keep_alive_send_ratio) != RESULT_OK) |
AzureIoTClient | 56:8704100b3b54 | 209 | { |
AzureIoTClient | 56:8704100b3b54 | 210 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_99_001: [If connection_set_remote_idle_timeout_empty_frame_send_ratio fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 56:8704100b3b54 | 211 | result = __FAILURE__; |
AzureIoTClient | 56:8704100b3b54 | 212 | LogError("Failed creating the AMQP connection (connection_set_remote_idle_timeout_empty_frame_send_ratio)"); |
AzureIoTClient | 47:8a238e75a0f7 | 213 | } |
AzureIoTClient | 41:71c01aa3df1a | 214 | else |
AzureIoTClient | 41:71c01aa3df1a | 215 | { |
AzureIoTClient | 41:71c01aa3df1a | 216 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_023: [The connection tracing shall be set using connection_set_trace(), passing `instance->is_trace_on`] |
AzureIoTClient | 41:71c01aa3df1a | 217 | connection_set_trace(instance->connection_handle, instance->is_trace_on); |
AzureIoTClient | 30:20a85b733111 | 218 | |
AzureIoTClient | 41:71c01aa3df1a | 219 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 220 | } |
AzureIoTClient | 41:71c01aa3df1a | 221 | } |
AzureIoTClient | 30:20a85b733111 | 222 | |
AzureIoTClient | 41:71c01aa3df1a | 223 | if (unique_container_id != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 224 | { |
AzureIoTClient | 41:71c01aa3df1a | 225 | free(unique_container_id); |
AzureIoTClient | 41:71c01aa3df1a | 226 | } |
AzureIoTClient | 30:20a85b733111 | 227 | |
AzureIoTClient | 41:71c01aa3df1a | 228 | return result; |
AzureIoTClient | 30:20a85b733111 | 229 | } |
AzureIoTClient | 30:20a85b733111 | 230 | |
AzureIoTClient | 30:20a85b733111 | 231 | static int create_session_handle(AMQP_CONNECTION_INSTANCE* instance) |
AzureIoTClient | 30:20a85b733111 | 232 | { |
AzureIoTClient | 41:71c01aa3df1a | 233 | int result; |
AzureIoTClient | 30:20a85b733111 | 234 | |
AzureIoTClient | 41:71c01aa3df1a | 235 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_024: [`instance->session_handle` shall be created using session_create(), passing `instance->connection_handle`] |
AzureIoTClient | 41:71c01aa3df1a | 236 | if ((instance->session_handle = session_create(instance->connection_handle, NULL, NULL)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 237 | { |
AzureIoTClient | 41:71c01aa3df1a | 238 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_025: [If session_create() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 239 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 240 | LogError("Failed creating the AMQP connection (connection_create2 failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 241 | } |
AzureIoTClient | 41:71c01aa3df1a | 242 | else |
AzureIoTClient | 41:71c01aa3df1a | 243 | { |
AzureIoTClient | 41:71c01aa3df1a | 244 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_026: [The `instance->session_handle` incoming window size shall be set as UINT_MAX using session_set_incoming_window()] |
AzureIoTClient | 41:71c01aa3df1a | 245 | if (session_set_incoming_window(instance->session_handle, (uint32_t)DEFAULT_INCOMING_WINDOW_SIZE) != 0) |
AzureIoTClient | 41:71c01aa3df1a | 246 | { |
AzureIoTClient | 41:71c01aa3df1a | 247 | LogError("Failed to set the AMQP session incoming window size."); |
AzureIoTClient | 41:71c01aa3df1a | 248 | } |
AzureIoTClient | 30:20a85b733111 | 249 | |
AzureIoTClient | 41:71c01aa3df1a | 250 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_027: [The `instance->session_handle` outgoing window size shall be set as 100 using session_set_outgoing_window()] |
AzureIoTClient | 41:71c01aa3df1a | 251 | if (session_set_outgoing_window(instance->session_handle, DEFAULT_OUTGOING_WINDOW_SIZE) != 0) |
AzureIoTClient | 41:71c01aa3df1a | 252 | { |
AzureIoTClient | 41:71c01aa3df1a | 253 | LogError("Failed to set the AMQP session outgoing window size."); |
AzureIoTClient | 41:71c01aa3df1a | 254 | } |
AzureIoTClient | 30:20a85b733111 | 255 | |
AzureIoTClient | 41:71c01aa3df1a | 256 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 257 | } |
AzureIoTClient | 56:8704100b3b54 | 258 | |
AzureIoTClient | 41:71c01aa3df1a | 259 | return result; |
AzureIoTClient | 30:20a85b733111 | 260 | } |
AzureIoTClient | 30:20a85b733111 | 261 | |
AzureIoTClient | 30:20a85b733111 | 262 | static int create_cbs_handle(AMQP_CONNECTION_INSTANCE* instance) |
AzureIoTClient | 30:20a85b733111 | 263 | { |
AzureIoTClient | 41:71c01aa3df1a | 264 | int result; |
AzureIoTClient | 30:20a85b733111 | 265 | |
AzureIoTClient | 41:71c01aa3df1a | 266 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_029: [`instance->cbs_handle` shall be created using cbs_create()`] |
AzureIoTClient | 41:71c01aa3df1a | 267 | if ((instance->cbs_handle = cbs_create(instance->session_handle)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 268 | { |
AzureIoTClient | 41:71c01aa3df1a | 269 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_030: [If cbs_create() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 270 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 271 | LogError("Failed to create the CBS connection."); |
AzureIoTClient | 41:71c01aa3df1a | 272 | } |
AzureIoTClient | 41:71c01aa3df1a | 273 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_031: [`instance->cbs_handle` shall be opened using `cbs_open_async`] |
AzureIoTClient | 41:71c01aa3df1a | 274 | else if (cbs_open_async(instance->cbs_handle, on_cbs_open_complete, instance->cbs_handle, on_cbs_error, instance->cbs_handle) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 275 | { |
AzureIoTClient | 41:71c01aa3df1a | 276 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_032: [If cbs_open() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 277 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 278 | LogError("Failed to open the connection with CBS."); |
AzureIoTClient | 41:71c01aa3df1a | 279 | } |
AzureIoTClient | 41:71c01aa3df1a | 280 | else |
AzureIoTClient | 41:71c01aa3df1a | 281 | { |
AzureIoTClient | 41:71c01aa3df1a | 282 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 283 | } |
AzureIoTClient | 30:20a85b733111 | 284 | |
AzureIoTClient | 41:71c01aa3df1a | 285 | return result; |
AzureIoTClient | 30:20a85b733111 | 286 | } |
AzureIoTClient | 30:20a85b733111 | 287 | |
AzureIoTClient | 30:20a85b733111 | 288 | |
AzureIoTClient | 30:20a85b733111 | 289 | // Public APIS: |
AzureIoTClient | 30:20a85b733111 | 290 | |
AzureIoTClient | 30:20a85b733111 | 291 | void amqp_connection_destroy(AMQP_CONNECTION_HANDLE conn_handle) |
AzureIoTClient | 30:20a85b733111 | 292 | { |
AzureIoTClient | 41:71c01aa3df1a | 293 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_035: [If `conn_handle` is NULL, amqp_connection_destroy() shall fail and return] |
AzureIoTClient | 41:71c01aa3df1a | 294 | if (conn_handle != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 295 | { |
AzureIoTClient | 41:71c01aa3df1a | 296 | AMQP_CONNECTION_INSTANCE* instance = (AMQP_CONNECTION_INSTANCE*)conn_handle; |
AzureIoTClient | 30:20a85b733111 | 297 | |
AzureIoTClient | 41:71c01aa3df1a | 298 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_036: [amqp_connection_destroy() shall destroy `instance->cbs_handle` if set using cbs_destroy()] |
AzureIoTClient | 41:71c01aa3df1a | 299 | if (instance->cbs_handle != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 300 | { |
AzureIoTClient | 41:71c01aa3df1a | 301 | cbs_destroy(instance->cbs_handle); |
AzureIoTClient | 41:71c01aa3df1a | 302 | } |
AzureIoTClient | 30:20a85b733111 | 303 | |
AzureIoTClient | 41:71c01aa3df1a | 304 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_037: [amqp_connection_destroy() shall destroy `instance->session_handle` if set using session_destroy()] |
AzureIoTClient | 41:71c01aa3df1a | 305 | if (instance->session_handle != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 306 | { |
AzureIoTClient | 41:71c01aa3df1a | 307 | session_destroy(instance->session_handle); |
AzureIoTClient | 41:71c01aa3df1a | 308 | } |
AzureIoTClient | 30:20a85b733111 | 309 | |
AzureIoTClient | 41:71c01aa3df1a | 310 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_067: [amqp_connection_destroy() shall destroy `instance->connection_handle` if set using connection_destroy()] |
AzureIoTClient | 41:71c01aa3df1a | 311 | if (instance->connection_handle != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 312 | { |
AzureIoTClient | 41:71c01aa3df1a | 313 | connection_destroy(instance->connection_handle); |
AzureIoTClient | 41:71c01aa3df1a | 314 | } |
AzureIoTClient | 30:20a85b733111 | 315 | |
AzureIoTClient | 41:71c01aa3df1a | 316 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_038: [amqp_connection_destroy() shall destroy `instance->sasl_io` if set using xio_destroy()] |
AzureIoTClient | 41:71c01aa3df1a | 317 | if (instance->sasl_io != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 318 | { |
AzureIoTClient | 41:71c01aa3df1a | 319 | xio_destroy(instance->sasl_io); |
AzureIoTClient | 41:71c01aa3df1a | 320 | } |
AzureIoTClient | 30:20a85b733111 | 321 | |
AzureIoTClient | 41:71c01aa3df1a | 322 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_039: [amqp_connection_destroy() shall destroy `instance->sasl_mechanism` if set using saslmechanism_destroy()] |
AzureIoTClient | 41:71c01aa3df1a | 323 | if (instance->sasl_mechanism != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 324 | { |
AzureIoTClient | 41:71c01aa3df1a | 325 | saslmechanism_destroy(instance->sasl_mechanism); |
AzureIoTClient | 41:71c01aa3df1a | 326 | } |
AzureIoTClient | 30:20a85b733111 | 327 | |
AzureIoTClient | 41:71c01aa3df1a | 328 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_059: [amqp_connection_destroy() shall destroy `instance->iothub_host_fqdn` if set using STRING_delete()] |
AzureIoTClient | 41:71c01aa3df1a | 329 | if (instance->iothub_fqdn != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 330 | { |
AzureIoTClient | 41:71c01aa3df1a | 331 | STRING_delete(instance->iothub_fqdn); |
AzureIoTClient | 41:71c01aa3df1a | 332 | } |
AzureIoTClient | 30:20a85b733111 | 333 | |
AzureIoTClient | 41:71c01aa3df1a | 334 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_040: [amqp_connection_destroy() shall free the memory allocated for the connection instance] |
AzureIoTClient | 41:71c01aa3df1a | 335 | free(instance); |
AzureIoTClient | 41:71c01aa3df1a | 336 | } |
AzureIoTClient | 30:20a85b733111 | 337 | } |
AzureIoTClient | 30:20a85b733111 | 338 | |
AzureIoTClient | 30:20a85b733111 | 339 | AMQP_CONNECTION_HANDLE amqp_connection_create(AMQP_CONNECTION_CONFIG* config) |
AzureIoTClient | 30:20a85b733111 | 340 | { |
AzureIoTClient | 41:71c01aa3df1a | 341 | AMQP_CONNECTION_HANDLE result; |
AzureIoTClient | 30:20a85b733111 | 342 | |
AzureIoTClient | 41:71c01aa3df1a | 343 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_001: [If `config` is NULL, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 344 | if (config == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 345 | { |
AzureIoTClient | 41:71c01aa3df1a | 346 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 347 | LogError("amqp_connection_create failed (config is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 348 | } |
AzureIoTClient | 41:71c01aa3df1a | 349 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_002: [If `config->iothub_host_fqdn` is NULL, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 350 | else if (config->iothub_host_fqdn == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 351 | { |
AzureIoTClient | 41:71c01aa3df1a | 352 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 353 | LogError("amqp_connection_create failed (config->iothub_host_fqdn is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 354 | } |
AzureIoTClient | 41:71c01aa3df1a | 355 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_003: [If `config->underlying_io_transport` is NULL, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 356 | else if (config->underlying_io_transport == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 357 | { |
AzureIoTClient | 41:71c01aa3df1a | 358 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 359 | LogError("amqp_connection_create failed (config->underlying_io_transport is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 360 | } |
AzureIoTClient | 41:71c01aa3df1a | 361 | else |
AzureIoTClient | 41:71c01aa3df1a | 362 | { |
AzureIoTClient | 41:71c01aa3df1a | 363 | AMQP_CONNECTION_INSTANCE* instance; |
AzureIoTClient | 30:20a85b733111 | 364 | |
AzureIoTClient | 41:71c01aa3df1a | 365 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_057: [amqp_connection_create() shall allocate memory for an instance of the connection state] |
AzureIoTClient | 41:71c01aa3df1a | 366 | if ((instance = (AMQP_CONNECTION_INSTANCE*)malloc(sizeof(AMQP_CONNECTION_INSTANCE))) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 367 | { |
AzureIoTClient | 41:71c01aa3df1a | 368 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_058: [If malloc() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 369 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 370 | LogError("amqp_connection_create failed (malloc failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 371 | } |
AzureIoTClient | 41:71c01aa3df1a | 372 | else |
AzureIoTClient | 41:71c01aa3df1a | 373 | { |
AzureIoTClient | 41:71c01aa3df1a | 374 | memset(instance, 0, sizeof(AMQP_CONNECTION_INSTANCE)); |
AzureIoTClient | 30:20a85b733111 | 375 | |
AzureIoTClient | 41:71c01aa3df1a | 376 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_005: [A copy of `config->iothub_host_fqdn` shall be saved on `instance->iothub_host_fqdn`] |
AzureIoTClient | 41:71c01aa3df1a | 377 | if ((instance->iothub_fqdn = STRING_construct(config->iothub_host_fqdn)) == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 378 | { |
AzureIoTClient | 41:71c01aa3df1a | 379 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_066: [If STRING_construct() fails, amqp_connection_create() shall fail and return NULL] |
AzureIoTClient | 41:71c01aa3df1a | 380 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 381 | LogError("amqp_connection_create failed (STRING_construct failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 382 | } |
AzureIoTClient | 41:71c01aa3df1a | 383 | else |
AzureIoTClient | 41:71c01aa3df1a | 384 | { |
AzureIoTClient | 41:71c01aa3df1a | 385 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_006: [`config->underlying_io_transport` shall be saved on `instance->underlying_io_transport`] |
AzureIoTClient | 41:71c01aa3df1a | 386 | instance->underlying_io_transport = config->underlying_io_transport; |
AzureIoTClient | 41:71c01aa3df1a | 387 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_008: [`config->is_trace_on` shall be saved on `instance->is_trace_on`] |
AzureIoTClient | 41:71c01aa3df1a | 388 | instance->is_trace_on = config->is_trace_on; |
AzureIoTClient | 41:71c01aa3df1a | 389 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_060: [`config->on_state_changed_callback` shall be saved on `instance->on_state_changed_callback`] |
AzureIoTClient | 41:71c01aa3df1a | 390 | instance->on_state_changed_callback = config->on_state_changed_callback; |
AzureIoTClient | 41:71c01aa3df1a | 391 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_061: [`config->on_state_changed_context` shall be saved on `instance->on_state_changed_context`] |
AzureIoTClient | 41:71c01aa3df1a | 392 | instance->on_state_changed_context = config->on_state_changed_context; |
AzureIoTClient | 46:c688c75b63b9 | 393 | instance->has_sasl_mechanism = config->create_sasl_io; |
AzureIoTClient | 46:c688c75b63b9 | 394 | instance->has_cbs = config->create_cbs_connection; |
AzureIoTClient | 30:20a85b733111 | 395 | |
AzureIoTClient | 47:8a238e75a0f7 | 396 | instance->svc2cl_keep_alive_timeout_secs = (uint32_t)config->svc2cl_keep_alive_timeout_secs; |
AzureIoTClient | 56:8704100b3b54 | 397 | instance->cl2svc_keep_alive_send_ratio = (double)config->cl2svc_keep_alive_send_ratio; |
AzureIoTClient | 37:abd16824f63b | 398 | |
AzureIoTClient | 41:71c01aa3df1a | 399 | instance->current_state = AMQP_CONNECTION_STATE_CLOSED; |
AzureIoTClient | 30:20a85b733111 | 400 | |
AzureIoTClient | 41:71c01aa3df1a | 401 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_011: [If `config->create_sasl_io` is true or `config->create_cbs_connection` is true, amqp_connection_create() shall create SASL I/O] |
AzureIoTClient | 41:71c01aa3df1a | 402 | if ((config->create_sasl_io || config->create_cbs_connection) && create_sasl_components(instance) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 403 | { |
AzureIoTClient | 41:71c01aa3df1a | 404 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 405 | LogError("amqp_connection_create failed (failed creating the SASL components)"); |
AzureIoTClient | 41:71c01aa3df1a | 406 | } |
AzureIoTClient | 41:71c01aa3df1a | 407 | else if (create_connection_handle(instance) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 408 | { |
AzureIoTClient | 41:71c01aa3df1a | 409 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 410 | LogError("amqp_connection_create failed (failed creating the AMQP connection)"); |
AzureIoTClient | 41:71c01aa3df1a | 411 | } |
AzureIoTClient | 41:71c01aa3df1a | 412 | else if (create_session_handle(instance) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 413 | { |
AzureIoTClient | 41:71c01aa3df1a | 414 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 415 | LogError("amqp_connection_create failed (failed creating the AMQP session)"); |
AzureIoTClient | 41:71c01aa3df1a | 416 | } |
AzureIoTClient | 41:71c01aa3df1a | 417 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_028: [Only if `config->create_cbs_connection` is true, amqp_connection_create() shall create and open the CBS_HANDLE] |
AzureIoTClient | 41:71c01aa3df1a | 418 | else if (config->create_cbs_connection && create_cbs_handle(instance) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 419 | { |
AzureIoTClient | 41:71c01aa3df1a | 420 | result = NULL; |
AzureIoTClient | 41:71c01aa3df1a | 421 | LogError("amqp_connection_create failed (failed creating the CBS handle)"); |
AzureIoTClient | 41:71c01aa3df1a | 422 | } |
AzureIoTClient | 41:71c01aa3df1a | 423 | else |
AzureIoTClient | 41:71c01aa3df1a | 424 | { |
AzureIoTClient | 41:71c01aa3df1a | 425 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_034: [If no failures occur, amqp_connection_create() shall return the handle to the connection state] |
AzureIoTClient | 41:71c01aa3df1a | 426 | result = (AMQP_CONNECTION_HANDLE)instance; |
AzureIoTClient | 41:71c01aa3df1a | 427 | } |
AzureIoTClient | 41:71c01aa3df1a | 428 | } |
AzureIoTClient | 30:20a85b733111 | 429 | |
AzureIoTClient | 41:71c01aa3df1a | 430 | if (result == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 431 | { |
AzureIoTClient | 41:71c01aa3df1a | 432 | amqp_connection_destroy((AMQP_CONNECTION_HANDLE)instance); |
AzureIoTClient | 41:71c01aa3df1a | 433 | } |
AzureIoTClient | 41:71c01aa3df1a | 434 | } |
AzureIoTClient | 41:71c01aa3df1a | 435 | } |
AzureIoTClient | 30:20a85b733111 | 436 | |
AzureIoTClient | 41:71c01aa3df1a | 437 | return result; |
AzureIoTClient | 30:20a85b733111 | 438 | } |
AzureIoTClient | 30:20a85b733111 | 439 | |
AzureIoTClient | 30:20a85b733111 | 440 | void amqp_connection_do_work(AMQP_CONNECTION_HANDLE conn_handle) |
AzureIoTClient | 30:20a85b733111 | 441 | { |
AzureIoTClient | 41:71c01aa3df1a | 442 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_041: [If `conn_handle` is NULL, amqp_connection_do_work() shall fail and return] |
AzureIoTClient | 41:71c01aa3df1a | 443 | if (conn_handle != NULL) |
AzureIoTClient | 41:71c01aa3df1a | 444 | { |
AzureIoTClient | 41:71c01aa3df1a | 445 | AMQP_CONNECTION_INSTANCE* instance = (AMQP_CONNECTION_INSTANCE*)conn_handle; |
AzureIoTClient | 30:20a85b733111 | 446 | |
AzureIoTClient | 41:71c01aa3df1a | 447 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_042: [connection_dowork() shall be invoked passing `instance->connection_handle`] |
AzureIoTClient | 41:71c01aa3df1a | 448 | connection_dowork(instance->connection_handle); |
AzureIoTClient | 41:71c01aa3df1a | 449 | } |
AzureIoTClient | 30:20a85b733111 | 450 | } |
AzureIoTClient | 30:20a85b733111 | 451 | |
AzureIoTClient | 30:20a85b733111 | 452 | int amqp_connection_get_session_handle(AMQP_CONNECTION_HANDLE conn_handle, SESSION_HANDLE* session_handle) |
AzureIoTClient | 30:20a85b733111 | 453 | { |
AzureIoTClient | 41:71c01aa3df1a | 454 | int result; |
AzureIoTClient | 56:8704100b3b54 | 455 | |
AzureIoTClient | 41:71c01aa3df1a | 456 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_043: [If `conn_handle` is NULL, amqp_connection_get_session_handle() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 457 | if (conn_handle == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 458 | { |
AzureIoTClient | 41:71c01aa3df1a | 459 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 460 | LogError("amqp_connection_get_session_handle failed (conn_handle is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 461 | } |
AzureIoTClient | 41:71c01aa3df1a | 462 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_044: [If `session_handle` is NULL, amqp_connection_get_session_handle() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 463 | else if (session_handle == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 464 | { |
AzureIoTClient | 41:71c01aa3df1a | 465 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 466 | LogError("amqp_connection_get_session_handle failed (session_handle is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 467 | } |
AzureIoTClient | 41:71c01aa3df1a | 468 | else |
AzureIoTClient | 41:71c01aa3df1a | 469 | { |
AzureIoTClient | 41:71c01aa3df1a | 470 | AMQP_CONNECTION_INSTANCE* instance = (AMQP_CONNECTION_INSTANCE*)conn_handle; |
AzureIoTClient | 30:20a85b733111 | 471 | |
AzureIoTClient | 41:71c01aa3df1a | 472 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_045: [`session_handle` shall be set to point to `instance->session_handle`] |
AzureIoTClient | 41:71c01aa3df1a | 473 | *session_handle = instance->session_handle; |
AzureIoTClient | 30:20a85b733111 | 474 | |
AzureIoTClient | 41:71c01aa3df1a | 475 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_046: [amqp_connection_get_session_handle() shall return success code 0] |
AzureIoTClient | 41:71c01aa3df1a | 476 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 477 | } |
AzureIoTClient | 30:20a85b733111 | 478 | |
AzureIoTClient | 41:71c01aa3df1a | 479 | return result; |
AzureIoTClient | 30:20a85b733111 | 480 | } |
AzureIoTClient | 30:20a85b733111 | 481 | |
AzureIoTClient | 30:20a85b733111 | 482 | int amqp_connection_get_cbs_handle(AMQP_CONNECTION_HANDLE conn_handle, CBS_HANDLE* cbs_handle) |
AzureIoTClient | 30:20a85b733111 | 483 | { |
AzureIoTClient | 41:71c01aa3df1a | 484 | int result; |
AzureIoTClient | 30:20a85b733111 | 485 | |
AzureIoTClient | 41:71c01aa3df1a | 486 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_047: [If `conn_handle` is NULL, amqp_connection_get_cbs_handle() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 487 | if (conn_handle == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 488 | { |
AzureIoTClient | 41:71c01aa3df1a | 489 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 490 | LogError("amqp_connection_get_cbs_handle failed (conn_handle is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 491 | } |
AzureIoTClient | 41:71c01aa3df1a | 492 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_048: [If `cbs_handle` is NULL, amqp_connection_get_cbs_handle() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 493 | else if (cbs_handle == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 494 | { |
AzureIoTClient | 41:71c01aa3df1a | 495 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 496 | LogError("amqp_connection_get_cbs_handle failed (parameter cbs_handle is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 497 | } |
AzureIoTClient | 41:71c01aa3df1a | 498 | else |
AzureIoTClient | 41:71c01aa3df1a | 499 | { |
AzureIoTClient | 41:71c01aa3df1a | 500 | AMQP_CONNECTION_INSTANCE* instance = (AMQP_CONNECTION_INSTANCE*)conn_handle; |
AzureIoTClient | 30:20a85b733111 | 501 | |
AzureIoTClient | 41:71c01aa3df1a | 502 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_049: [If `instance->cbs_handle` is NULL, amqp_connection_get_cbs_handle() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 503 | if (instance->cbs_handle == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 504 | { |
AzureIoTClient | 41:71c01aa3df1a | 505 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 506 | LogError("amqp_connection_get_cbs_handle failed (there is not a cbs_handle to be returned)"); |
AzureIoTClient | 41:71c01aa3df1a | 507 | } |
AzureIoTClient | 41:71c01aa3df1a | 508 | else |
AzureIoTClient | 41:71c01aa3df1a | 509 | { |
AzureIoTClient | 41:71c01aa3df1a | 510 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_050: [`cbs_handle` shall be set to point to `instance->cbs_handle`] |
AzureIoTClient | 41:71c01aa3df1a | 511 | *cbs_handle = instance->cbs_handle; |
AzureIoTClient | 30:20a85b733111 | 512 | |
AzureIoTClient | 41:71c01aa3df1a | 513 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_051: [amqp_connection_get_cbs_handle() shall return success code 0] |
AzureIoTClient | 41:71c01aa3df1a | 514 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 515 | } |
AzureIoTClient | 41:71c01aa3df1a | 516 | } |
AzureIoTClient | 30:20a85b733111 | 517 | |
AzureIoTClient | 41:71c01aa3df1a | 518 | return result; |
AzureIoTClient | 30:20a85b733111 | 519 | } |
AzureIoTClient | 30:20a85b733111 | 520 | |
AzureIoTClient | 30:20a85b733111 | 521 | int amqp_connection_set_logging(AMQP_CONNECTION_HANDLE conn_handle, bool is_trace_on) |
AzureIoTClient | 30:20a85b733111 | 522 | { |
AzureIoTClient | 41:71c01aa3df1a | 523 | int result; |
AzureIoTClient | 30:20a85b733111 | 524 | |
AzureIoTClient | 41:71c01aa3df1a | 525 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_052: [If `conn_handle` is NULL, amqp_connection_set_logging() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 526 | if (conn_handle == NULL) |
AzureIoTClient | 41:71c01aa3df1a | 527 | { |
AzureIoTClient | 41:71c01aa3df1a | 528 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 529 | LogError("amqp_connection_set_logging failed (conn_handle is NULL)"); |
AzureIoTClient | 41:71c01aa3df1a | 530 | } |
AzureIoTClient | 41:71c01aa3df1a | 531 | else |
AzureIoTClient | 41:71c01aa3df1a | 532 | { |
AzureIoTClient | 41:71c01aa3df1a | 533 | AMQP_CONNECTION_INSTANCE* instance = (AMQP_CONNECTION_INSTANCE*)conn_handle; |
AzureIoTClient | 30:20a85b733111 | 534 | |
AzureIoTClient | 41:71c01aa3df1a | 535 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_053: [`instance->is_trace_on` shall be set to `is_trace_on`] |
AzureIoTClient | 41:71c01aa3df1a | 536 | instance->is_trace_on = is_trace_on; |
AzureIoTClient | 30:20a85b733111 | 537 | |
AzureIoTClient | 41:71c01aa3df1a | 538 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_054: [Tracing on `instance->sasl_io` shall be set to `instance->is_trace_on` if the value has changed] |
AzureIoTClient | 41:71c01aa3df1a | 539 | if (instance->sasl_io != NULL && |
AzureIoTClient | 41:71c01aa3df1a | 540 | xio_setoption(instance->sasl_io, SASL_IO_OPTION_LOG_TRACE, (const void*)&instance->is_trace_on) != RESULT_OK) |
AzureIoTClient | 41:71c01aa3df1a | 541 | { |
AzureIoTClient | 41:71c01aa3df1a | 542 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_072: [If xio_setoption() fails, amqp_connection_set_logging() shall fail and return __FAILURE__] |
AzureIoTClient | 41:71c01aa3df1a | 543 | result = __FAILURE__; |
AzureIoTClient | 41:71c01aa3df1a | 544 | LogError("amqp_connection_set_logging failed (xio_setoption() failed)"); |
AzureIoTClient | 41:71c01aa3df1a | 545 | } |
AzureIoTClient | 41:71c01aa3df1a | 546 | else |
AzureIoTClient | 41:71c01aa3df1a | 547 | { |
AzureIoTClient | 41:71c01aa3df1a | 548 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_055: [Tracing on `instance->connection_handle` shall be set to `instance->is_trace_on` if the value has changed] |
AzureIoTClient | 41:71c01aa3df1a | 549 | connection_set_trace(instance->connection_handle, instance->is_trace_on); |
AzureIoTClient | 30:20a85b733111 | 550 | |
AzureIoTClient | 41:71c01aa3df1a | 551 | // Codes_SRS_IOTHUBTRANSPORT_AMQP_CONNECTION_09_056: [amqp_connection_set_logging() shall return success code 0] |
AzureIoTClient | 41:71c01aa3df1a | 552 | result = RESULT_OK; |
AzureIoTClient | 41:71c01aa3df1a | 553 | } |
AzureIoTClient | 41:71c01aa3df1a | 554 | } |
AzureIoTClient | 30:20a85b733111 | 555 | |
AzureIoTClient | 41:71c01aa3df1a | 556 | return result; |
AzureIoTClient | 30:20a85b733111 | 557 | } |