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 |
|
---|
5 | // hint on compile; copy the source code here and paste onto ->
|
---|
6 | // azure-iot-sdk-c/provisioning_client/samples/prov_dev_client_ll_sample/prov_dev_client_ll_sample.c
|
---|
7 | // compile the whole SDK with provisioning enabled
|
---|
8 |
|
---|
9 | #include <stdio.h>
|
---|
10 | #include <stdlib.h>
|
---|
11 |
|
---|
12 | #include "iothub.h"
|
---|
13 | #include "iothub_message.h"
|
---|
14 | #include "iothub_client_version.h"
|
---|
15 | #include "azure_c_shared_utility/threadapi.h"
|
---|
16 | #include "azure_c_shared_utility/tickcounter.h"
|
---|
17 | #include "azure_c_shared_utility/shared_util_options.h"
|
---|
18 | #include "azure_c_shared_utility/http_proxy_io.h"
|
---|
19 |
|
---|
20 | #include "iothub_device_client_ll.h"
|
---|
21 | #include "iothub_client_options.h"
|
---|
22 | #include "azure_prov_client/prov_device_ll_client.h"
|
---|
23 | #include "azure_prov_client/prov_security_factory.h"
|
---|
24 |
|
---|
25 | #include "iothubtransporthttp.h"
|
---|
26 | #include "azure_prov_client/prov_transport_http_client.h"
|
---|
27 | #include "iothubtransportmqtt.h"
|
---|
28 | #include "azure_prov_client/prov_transport_mqtt_client.h"
|
---|
29 | #include "iothubtransportmqtt_websockets.h"
|
---|
30 | #include "azure_prov_client/prov_transport_mqtt_ws_client.h"
|
---|
31 | #include "client.h"
|
---|
32 |
|
---|
33 | #define SET_TRUSTED_CERT_IN_SAMPLES
|
---|
34 |
|
---|
35 | #ifdef SET_TRUSTED_CERT_IN_SAMPLES
|
---|
36 | #include "certs.h"
|
---|
37 | #endif // SET_TRUSTED_CERT_IN_SAMPLES
|
---|
38 |
|
---|
39 | extern char* connectionString;
|
---|
40 |
|
---|
41 | MU_DEFINE_ENUM_STRINGS(PROV_DEVICE_RESULT, PROV_DEVICE_RESULT_VALUE);
|
---|
42 | MU_DEFINE_ENUM_STRINGS(PROV_DEVICE_REG_STATUS, PROV_DEVICE_REG_STATUS_VALUES);
|
---|
43 |
|
---|
44 | static const char *global_prov_uri = "global.azure-devices-provisioning.net";
|
---|
45 | static char *g_access_key = NULL;
|
---|
46 |
|
---|
47 | extern bool g_use_proxy;
|
---|
48 | extern HTTP_PROXY_OPTIONS g_proxy_options;
|
---|
49 |
|
---|
50 | #define MESSAGES_TO_SEND 2
|
---|
51 | #define TIME_BETWEEN_MESSAGES 2
|
---|
52 |
|
---|
53 | typedef struct CLIENT_SAMPLE_INFO_TAG
|
---|
54 | {
|
---|
55 | unsigned int sleep_time;
|
---|
56 | char *iothub_uri;
|
---|
57 | char *access_key_name;
|
---|
58 | char *device_key;
|
---|
59 | char *device_id;
|
---|
60 | int registration_complete;
|
---|
61 | } CLIENT_SAMPLE_INFO;
|
---|
62 |
|
---|
63 | typedef struct IOTHUB_CLIENT_SAMPLE_INFO_TAG
|
---|
64 | {
|
---|
65 | int connected;
|
---|
66 | int stop_running;
|
---|
67 | } IOTHUB_CLIENT_SAMPLE_INFO;
|
---|
68 |
|
---|
69 | static IOTHUBMESSAGE_DISPOSITION_RESULT receive_msg_callback(IOTHUB_MESSAGE_HANDLE message, void *user_context)
|
---|
70 | {
|
---|
71 | (void)message;
|
---|
72 | IOTHUB_CLIENT_SAMPLE_INFO *iothub_info = (IOTHUB_CLIENT_SAMPLE_INFO *)user_context;
|
---|
73 | (void)printf("Stop message recieved from IoTHub\r\n");
|
---|
74 | iothub_info->stop_running = 1;
|
---|
75 | return IOTHUBMESSAGE_ACCEPTED;
|
---|
76 | }
|
---|
77 |
|
---|
78 | static void registation_status_callback(PROV_DEVICE_REG_STATUS reg_status, void *user_context)
|
---|
79 | {
|
---|
80 | (void)user_context;
|
---|
81 | (void)printf(".");
|
---|
82 | }
|
---|
83 |
|
---|
84 | static void iothub_connection_status(IOTHUB_CLIENT_CONNECTION_STATUS result, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason, void *user_context)
|
---|
85 | {
|
---|
86 | (void)reason;
|
---|
87 | if (user_context == NULL)
|
---|
88 | {
|
---|
89 | printf("iothub_connection_status user_context is NULL\r\n");
|
---|
90 | }
|
---|
91 | else
|
---|
92 | {
|
---|
93 | IOTHUB_CLIENT_SAMPLE_INFO *iothub_info = (IOTHUB_CLIENT_SAMPLE_INFO *)user_context;
|
---|
94 | if (result == IOTHUB_CLIENT_CONNECTION_AUTHENTICATED)
|
---|
95 | {
|
---|
96 | iothub_info->connected = 1;
|
---|
97 | }
|
---|
98 | else
|
---|
99 | {
|
---|
100 | iothub_info->connected = 0;
|
---|
101 | iothub_info->stop_running = 1;
|
---|
102 | }
|
---|
103 | }
|
---|
104 | }
|
---|
105 |
|
---|
106 | static void register_device_callback(PROV_DEVICE_RESULT register_result, const char *iothub_uri, const char *device_id, void *user_context)
|
---|
107 | {
|
---|
108 | if (user_context == NULL)
|
---|
109 | {
|
---|
110 | printf("user_context is NULL\r\n");
|
---|
111 | }
|
---|
112 | else
|
---|
113 | {
|
---|
114 | CLIENT_SAMPLE_INFO *user_ctx = (CLIENT_SAMPLE_INFO *)user_context;
|
---|
115 | if (register_result == PROV_DEVICE_RESULT_OK)
|
---|
116 | {
|
---|
117 | (void)printf("\nRegistration Information received from service: %s!\r\n", iothub_uri);
|
---|
118 | (void)mallocAndStrcpy_s(&user_ctx->iothub_uri, iothub_uri);
|
---|
119 | (void)mallocAndStrcpy_s(&user_ctx->device_id, device_id);
|
---|
120 | user_ctx->registration_complete = 1;
|
---|
121 |
|
---|
122 | size_t len = snprintf(NULL, 0,
|
---|
123 | "HostName=%s;DeviceId=%s;SharedAccessKey=%s",
|
---|
124 | iothub_uri,
|
---|
125 | device_id,
|
---|
126 | g_access_key);
|
---|
127 | char *conn_str = (char *)malloc(len + 1);
|
---|
128 | if (conn_str == NULL) {
|
---|
129 | printf("OOM while creating connection string\n");
|
---|
130 | exit(1);
|
---|
131 | }
|
---|
132 |
|
---|
133 | snprintf(conn_str, len + 1,
|
---|
134 | "HostName=%s;DeviceId=%s;SharedAccessKey=%s",
|
---|
135 | iothub_uri,
|
---|
136 | device_id,
|
---|
137 | g_access_key);
|
---|
138 | conn_str[len] = 0;
|
---|
139 | free(connectionString);
|
---|
140 | connectionString = conn_str;
|
---|
141 | printf("Connection String:\n%s\n", connectionString);
|
---|
142 | }
|
---|
143 | else
|
---|
144 | {
|
---|
145 | (void)printf("Failure encountered on registration %s\r\n", MU_ENUM_TO_STRING(PROV_DEVICE_RESULT, register_result));
|
---|
146 | user_ctx->registration_complete = 2;
|
---|
147 | }
|
---|
148 | }
|
---|
149 | }
|
---|
150 |
|
---|
151 | int dps_csgen_main(int argc, char *argv[])
|
---|
152 | {
|
---|
153 | if (argc < 5) {
|
---|
154 | printf("usage:\ndps_csgen [http|mqtt|mqttows] <scope_id> <device_id> <primary_key (groupSAS)>\n");
|
---|
155 | return 0;
|
---|
156 | }
|
---|
157 |
|
---|
158 | IOTHUB_CLIENT_TRANSPORT_PROVIDER iothub_transport;
|
---|
159 | PROV_DEVICE_TRANSPORT_PROVIDER_FUNCTION prov_device_protocol;
|
---|
160 |
|
---|
161 | if (strcmp(argv[1], "http") == 0) {
|
---|
162 | iothub_transport = HTTP_Protocol;
|
---|
163 | prov_device_protocol = Prov_Device_HTTP_Protocol;
|
---|
164 | }
|
---|
165 | else if (strcmp(argv[1], "mqtt") == 0) {
|
---|
166 | iothub_transport = MQTT_Protocol;
|
---|
167 | prov_device_protocol = Prov_Device_MQTT_Protocol;
|
---|
168 | }
|
---|
169 | else if (strcmp(argv[1], "mqttows") == 0) {
|
---|
170 | iothub_transport = MQTT_WebSocket_Protocol;
|
---|
171 | prov_device_protocol = Prov_Device_MQTT_WS_Protocol;
|
---|
172 | }
|
---|
173 | else {
|
---|
174 | iothub_transport = MQTT_Protocol;
|
---|
175 | prov_device_protocol = Prov_Device_MQTT_Protocol;
|
---|
176 | }
|
---|
177 |
|
---|
178 | const char *scope_id = argv[2];
|
---|
179 | const char *reg_id = argv[3];
|
---|
180 | g_access_key = argv[4];
|
---|
181 | prov_dev_set_symmetric_key_info(reg_id, g_access_key);
|
---|
182 |
|
---|
183 | bool traceOn = false;
|
---|
184 |
|
---|
185 | (void)IoTHub_Init();
|
---|
186 | (void)prov_dev_security_init(SECURE_DEVICE_TYPE_SYMMETRIC_KEY);
|
---|
187 | HTTP_PROXY_OPTIONS http_proxy;
|
---|
188 | CLIENT_SAMPLE_INFO user_ctx;
|
---|
189 |
|
---|
190 | memset(&http_proxy, 0, sizeof(HTTP_PROXY_OPTIONS));
|
---|
191 | memset(&user_ctx, 0, sizeof(CLIENT_SAMPLE_INFO));
|
---|
192 |
|
---|
193 | user_ctx.registration_complete = 0;
|
---|
194 | user_ctx.sleep_time = 10;
|
---|
195 |
|
---|
196 | PROV_DEVICE_LL_HANDLE handle;
|
---|
197 | if ((handle = Prov_Device_LL_Create(global_prov_uri, scope_id, prov_device_protocol)) == NULL)
|
---|
198 | {
|
---|
199 | (void)printf("failed calling Prov_Device_LL_Create\r\n");
|
---|
200 | }
|
---|
201 | else
|
---|
202 | {
|
---|
203 | if (g_use_proxy)
|
---|
204 | {
|
---|
205 | Prov_Device_LL_SetOption(handle, OPTION_HTTP_PROXY, &g_proxy_options);
|
---|
206 | }
|
---|
207 |
|
---|
208 | #ifdef SET_TRUSTED_CERT_IN_SAMPLES
|
---|
209 | // For mbed add the certificate information
|
---|
210 | if (Prov_Device_LL_SetOption(handle, OPTION_TRUSTED_CERT, certificates) != PROV_DEVICE_RESULT_OK)
|
---|
211 | {
|
---|
212 | printf("failure to set option \"TrustedCerts\"\r\n");
|
---|
213 | }
|
---|
214 | #endif // SET_TRUSTED_CERT_IN_SAMPLES
|
---|
215 |
|
---|
216 | Prov_Device_LL_SetOption(handle, PROV_OPTION_LOG_TRACE, &traceOn);
|
---|
217 | if (Prov_Device_LL_Register_Device(handle, register_device_callback, &user_ctx, registation_status_callback, &user_ctx) != PROV_DEVICE_RESULT_OK)
|
---|
218 | {
|
---|
219 | (void)printf("failed calling Prov_Device_LL_Register_Device\r\n");
|
---|
220 | }
|
---|
221 | else
|
---|
222 | {
|
---|
223 | do
|
---|
224 | {
|
---|
225 | Prov_Device_LL_DoWork(handle);
|
---|
226 | ThreadAPI_Sleep(user_ctx.sleep_time);
|
---|
227 | } while (user_ctx.registration_complete == 0);
|
---|
228 | }
|
---|
229 | Prov_Device_LL_Destroy(handle);
|
---|
230 | }
|
---|
231 |
|
---|
232 | if (user_ctx.registration_complete != 1)
|
---|
233 | {
|
---|
234 | (void)printf("error: registration failed!\r\n");
|
---|
235 | }
|
---|
236 | else
|
---|
237 | {
|
---|
238 | IOTHUB_DEVICE_CLIENT_LL_HANDLE device_ll_handle;
|
---|
239 |
|
---|
240 | if ((device_ll_handle = IoTHubDeviceClient_LL_CreateFromDeviceAuth(user_ctx.iothub_uri, user_ctx.device_id, iothub_transport)) == NULL)
|
---|
241 | {
|
---|
242 | (void)printf("failed create IoTHub client from connection string %s!\r\n", user_ctx.iothub_uri);
|
---|
243 | }
|
---|
244 | else
|
---|
245 | {
|
---|
246 | IOTHUB_CLIENT_SAMPLE_INFO iothub_info;
|
---|
247 | iothub_info.stop_running = 0;
|
---|
248 | iothub_info.connected = 0;
|
---|
249 |
|
---|
250 | (void)IoTHubDeviceClient_LL_SetConnectionStatusCallback(device_ll_handle, iothub_connection_status, &iothub_info);
|
---|
251 | IoTHubDeviceClient_LL_Destroy(device_ll_handle);
|
---|
252 | }
|
---|
253 | }
|
---|
254 | free(user_ctx.iothub_uri);
|
---|
255 | free(user_ctx.device_id);
|
---|
256 | prov_dev_security_deinit();
|
---|
257 |
|
---|
258 | IoTHub_Deinit();
|
---|
259 | return 0;
|
---|
260 | }
|
---|