[453] | 1 | // Copyright (c) Microsoft. All rights reserved.
|
---|
| 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information.
|
---|
| 3 |
|
---|
| 4 | #include <stdlib.h>
|
---|
| 5 | #include "azure_c_shared_utility/gballoc.h"
|
---|
| 6 | #include "azure_prov_client/prov_transport_mqtt_client.h"
|
---|
| 7 | #include "azure_prov_client/internal/prov_transport_mqtt_common.h"
|
---|
| 8 | #include "azure_c_shared_utility/xio.h"
|
---|
| 9 | #include "azure_c_shared_utility/tlsio.h"
|
---|
| 10 | #include "azure_c_shared_utility/http_proxy_io.h"
|
---|
| 11 | #include "azure_c_shared_utility/platform.h"
|
---|
| 12 | #include "azure_c_shared_utility/xlogging.h"
|
---|
| 13 | #include "azure_c_shared_utility/shared_util_options.h"
|
---|
| 14 |
|
---|
| 15 | #define MQTT_PORT_NUM 8883
|
---|
| 16 |
|
---|
| 17 | static XIO_HANDLE mqtt_transport_io(const char* fqdn, const HTTP_PROXY_OPTIONS* proxy_info)
|
---|
| 18 | {
|
---|
| 19 | XIO_HANDLE result;
|
---|
| 20 | HTTP_PROXY_IO_CONFIG proxy_config;
|
---|
| 21 | TLSIO_CONFIG tls_io_config;
|
---|
| 22 |
|
---|
| 23 | memset(&tls_io_config, 0, sizeof(TLSIO_CONFIG));
|
---|
| 24 | tls_io_config.hostname = fqdn;
|
---|
| 25 | tls_io_config.port = MQTT_PORT_NUM;
|
---|
| 26 | if (proxy_info != NULL)
|
---|
| 27 | {
|
---|
| 28 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_012: [ If proxy_info is not NULL, amqp_transport_io shall construct a HTTP_PROXY_IO_CONFIG object and assign it to TLSIO_CONFIG underlying_io_parameters ] */
|
---|
| 29 | proxy_config.hostname = tls_io_config.hostname;
|
---|
| 30 | proxy_config.port = MQTT_PORT_NUM;
|
---|
| 31 | proxy_config.proxy_hostname = proxy_info->host_address;
|
---|
| 32 | proxy_config.proxy_port = proxy_info->port;
|
---|
| 33 | proxy_config.username = proxy_info->username;
|
---|
| 34 | proxy_config.password = proxy_info->password;
|
---|
| 35 |
|
---|
| 36 | tls_io_config.underlying_io_interface = http_proxy_io_get_interface_description();
|
---|
| 37 | tls_io_config.underlying_io_parameters = &proxy_config;
|
---|
| 38 | }
|
---|
| 39 |
|
---|
| 40 | const IO_INTERFACE_DESCRIPTION* tlsio_interface = platform_get_default_tlsio();
|
---|
| 41 | if (tlsio_interface == NULL)
|
---|
| 42 | {
|
---|
| 43 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_013: [ If any failure is encountered amqp_transport_io shall return NULL ]*/
|
---|
| 44 | LogError("platform_get_default_tlsio return NULL IO Interface");
|
---|
| 45 | result = NULL;
|
---|
| 46 | }
|
---|
| 47 | else
|
---|
| 48 | {
|
---|
| 49 | result = xio_create(tlsio_interface, &tls_io_config);
|
---|
| 50 | if (result == NULL)
|
---|
| 51 | {
|
---|
| 52 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_013: [ If any failure is encountered amqp_transport_io shall return NULL ]*/
|
---|
| 53 | LogError("failed calling xio_create on underlying io");
|
---|
| 54 | result = NULL;
|
---|
| 55 | }
|
---|
| 56 | }
|
---|
| 57 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_014: [ On success mqtt_transport_io shall return allocated XIO_HANDLE. ] */
|
---|
| 58 | return result;
|
---|
| 59 | }
|
---|
| 60 |
|
---|
| 61 | PROV_DEVICE_TRANSPORT_HANDLE prov_transport_mqtt_create(const char* uri, TRANSPORT_HSM_TYPE type, const char* scope_id, const char* api_version, PROV_TRANSPORT_ERROR_CALLBACK error_cb, void* error_ctx)
|
---|
| 62 | {
|
---|
| 63 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_001: [ prov_transport_mqtt_create shall call the prov_transport_common_mqtt_create function with mqtt_transport_io transport IO estabishment. ] */
|
---|
| 64 | return prov_transport_common_mqtt_create(uri, type, scope_id, api_version, mqtt_transport_io, error_cb, error_ctx);
|
---|
| 65 | }
|
---|
| 66 |
|
---|
| 67 | void prov_transport_mqtt_destroy(PROV_DEVICE_TRANSPORT_HANDLE handle)
|
---|
| 68 | {
|
---|
| 69 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_002: [ prov_transport_mqtt_destroy shall invoke the prov_transport_common_mqtt_destroy method ] */
|
---|
| 70 | prov_transport_common_mqtt_destroy(handle);
|
---|
| 71 | }
|
---|
| 72 |
|
---|
| 73 | int prov_transport_mqtt_open(PROV_DEVICE_TRANSPORT_HANDLE handle, const char* registration_id, BUFFER_HANDLE ek, BUFFER_HANDLE srk, PROV_DEVICE_TRANSPORT_REGISTER_CALLBACK data_callback, void* user_ctx, PROV_DEVICE_TRANSPORT_STATUS_CALLBACK status_cb, void* status_ctx, PROV_TRANSPORT_CHALLENGE_CALLBACK reg_challenge_cb, void* challenge_ctx)
|
---|
| 74 | {
|
---|
| 75 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_003: [ prov_transport_mqtt_open shall invoke the prov_transport_common_mqtt_open method ] */
|
---|
| 76 | return prov_transport_common_mqtt_open(handle, registration_id, ek, srk, data_callback, user_ctx, status_cb, status_ctx, reg_challenge_cb, challenge_ctx);
|
---|
| 77 | }
|
---|
| 78 |
|
---|
| 79 | int prov_transport_mqtt_close(PROV_DEVICE_TRANSPORT_HANDLE handle)
|
---|
| 80 | {
|
---|
| 81 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_004: [ prov_transport_mqtt_close shall invoke the prov_transport_common_mqtt_close method ] */
|
---|
| 82 | return prov_transport_common_mqtt_close(handle);
|
---|
| 83 | }
|
---|
| 84 |
|
---|
| 85 | int prov_transport_mqtt_register_device(PROV_DEVICE_TRANSPORT_HANDLE handle, PROV_TRANSPORT_JSON_PARSE json_parse_cb, PROV_TRANSPORT_CREATE_JSON_PAYLOAD json_create_cb, void* json_ctx)
|
---|
| 86 | {
|
---|
| 87 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_005: [ prov_transport_mqtt_register_device shall invoke the prov_transport_common_mqtt_register_device method ] */
|
---|
| 88 | return prov_transport_common_mqtt_register_device(handle, json_parse_cb, json_create_cb, json_ctx);
|
---|
| 89 | }
|
---|
| 90 |
|
---|
| 91 | int prov_transport_mqtt_get_operation_status(PROV_DEVICE_TRANSPORT_HANDLE handle)
|
---|
| 92 | {
|
---|
| 93 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_006: [ prov_transport_mqtt_get_operation_status shall invoke the prov_transport_common_mqtt_get_operation_status method ] */
|
---|
| 94 | return prov_transport_common_mqtt_get_operation_status(handle);
|
---|
| 95 | }
|
---|
| 96 |
|
---|
| 97 | void prov_transport_mqtt_dowork(PROV_DEVICE_TRANSPORT_HANDLE handle)
|
---|
| 98 | {
|
---|
| 99 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_007: [ prov_transport_mqtt_dowork shall invoke the prov_transport_common_mqtt_dowork method ] */
|
---|
| 100 | prov_transport_common_mqtt_dowork(handle);
|
---|
| 101 | }
|
---|
| 102 |
|
---|
| 103 | int prov_transport_mqtt_set_trace(PROV_DEVICE_TRANSPORT_HANDLE handle, bool trace_on)
|
---|
| 104 | {
|
---|
| 105 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_008: [ prov_transport_mqtt_set_trace shall invoke the prov_transport_common_mqtt_set_trace method ] */
|
---|
| 106 | return prov_transport_common_mqtt_set_trace(handle, trace_on);
|
---|
| 107 | }
|
---|
| 108 |
|
---|
| 109 | static int prov_transport_mqtt_x509_cert(PROV_DEVICE_TRANSPORT_HANDLE handle, const char* certificate, const char* private_key)
|
---|
| 110 | {
|
---|
| 111 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_009: [ prov_transport_mqtt_x509_cert shall invoke the prov_trans_common_mqtt_x509_cert method ]*/
|
---|
| 112 | return prov_transport_common_mqtt_x509_cert(handle, certificate, private_key);
|
---|
| 113 | }
|
---|
| 114 |
|
---|
| 115 | static int prov_transport_mqtt_set_trusted_cert(PROV_DEVICE_TRANSPORT_HANDLE handle, const char* certificate)
|
---|
| 116 | {
|
---|
| 117 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_010: [ prov_transport_mqtt_set_trusted_cert shall invoke the prov_transport_common_mqtt_set_trusted_cert method ] */
|
---|
| 118 | return prov_transport_common_mqtt_set_trusted_cert(handle, certificate);
|
---|
| 119 | }
|
---|
| 120 |
|
---|
| 121 | static int prov_transport_mqtt_set_proxy(PROV_DEVICE_TRANSPORT_HANDLE handle, const HTTP_PROXY_OPTIONS* proxy_options)
|
---|
| 122 | {
|
---|
| 123 | /* Codes_PROV_TRANSPORT_MQTT_CLIENT_07_011: [ prov_transport_mqtt_set_proxy shall invoke the prov_transport_common_mqtt_set_proxy method ] */
|
---|
| 124 | return prov_transport_common_mqtt_set_proxy(handle, proxy_options);
|
---|
| 125 | }
|
---|
| 126 |
|
---|
| 127 | static int prov_transport_mqtt_set_option(PROV_DEVICE_TRANSPORT_HANDLE handle, const char* option, const void* value)
|
---|
| 128 | {
|
---|
| 129 | return prov_transport_common_mqtt_set_option(handle, option, value);
|
---|
| 130 | }
|
---|
| 131 |
|
---|
| 132 | static PROV_DEVICE_TRANSPORT_PROVIDER prov_mqtt_func =
|
---|
| 133 | {
|
---|
| 134 | prov_transport_mqtt_create,
|
---|
| 135 | prov_transport_mqtt_destroy,
|
---|
| 136 | prov_transport_mqtt_open,
|
---|
| 137 | prov_transport_mqtt_close,
|
---|
| 138 | prov_transport_mqtt_register_device,
|
---|
| 139 | prov_transport_mqtt_get_operation_status,
|
---|
| 140 | prov_transport_mqtt_dowork,
|
---|
| 141 | prov_transport_mqtt_set_trace,
|
---|
| 142 | prov_transport_mqtt_x509_cert,
|
---|
| 143 | prov_transport_mqtt_set_trusted_cert,
|
---|
| 144 | prov_transport_mqtt_set_proxy,
|
---|
| 145 | prov_transport_mqtt_set_option
|
---|
| 146 | };
|
---|
| 147 |
|
---|
| 148 | const PROV_DEVICE_TRANSPORT_PROVIDER* Prov_Device_MQTT_Protocol(void)
|
---|
| 149 | {
|
---|
| 150 | return &prov_mqtt_func;
|
---|
| 151 | }
|
---|