gitweb.ps.run Git - matrix_esp_thesis/blob - src/matrix_http_mongoose.c

   1 #include "matrix.h"\r
   2 \r
   3 #include <stdio.h>\r
   4 #include <stdlib.h>\r
   5 #include <string.h>\r
   6 #include <stdbool.h>\r
   7 #include <mongoose.h>\r
   8 \r
   9 //#define HTTP_DATA_SIZE 1024\r
  10 #define AUTHORIZATION_HEADER_LEN 64\r
  11 \r
  12 typedef struct MatrixHttpConnection {\r
  13     struct mg_mgr mgr;\r
  14     struct mg_connection * connection;\r
  15     bool connected;\r
  16     char * data;\r
  17     int dataCap;\r
  18     int dataLen;\r
  19     bool dataReceived;\r
  20 } MatrixHttpConnection;\r
  21 \r
  22 static void\r
  23 MatrixHttpCallback(\r
  24     struct mg_connection *c,\r
  25     int ev,\r
  26     void *ev_data,\r
  27     void *fn_data)\r
  28 {\r
  29     MatrixClient * client = (MatrixClient *)fn_data;\r
  30     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
  31 \r
  32     if (ev == MG_EV_CONNECT)\r
  33     {\r
  34         struct mg_str host = mg_url_host(client->server);\r
  35 \r
  36         // If s_url is https://, tell client connection to use TLS\r
  37         if (mg_url_is_ssl(client->server))\r
  38         {\r
  39             static struct mg_tls_opts opts;\r
  40             opts.srvname = host;\r
  41             mg_tls_init(c, &opts);\r
  42         }\r
  43 \r
  44         conn->connection = c;\r
  45         conn->connected = true;\r
  46     }\r
  47     if (ev == MG_EV_HTTP_MSG)\r
  48     {\r
  49         // Response\r
  50         struct mg_http_message *hm = (struct mg_http_message *)ev_data;\r
  51         // memcpy_s(client->data, 1024, hm->message.ptr, hm->message.len);\r
  52         // client->dataLen = hm->message.len;\r
  53         memcpy(conn->data, hm->body.ptr, hm->body.len);\r
  54         // memcpy_s(conn->data, conn->dataCap, hm->body.ptr, hm->body.len);\r
  55         conn->data[hm->body.len] = '\0';\r
  56         conn->dataLen = hm->body.len;\r
  57         conn->dataReceived = true;\r
  58 \r
  59         printf("received[%d]:\n%.*s\n", conn->dataLen, conn->dataLen, conn->data);\r
  60     }\r
  61     if (ev == MG_EV_CLOSE)\r
  62     {\r
  63         conn->connection = NULL;\r
  64         conn->connected = false;\r
  65     }\r
  66 }\r
  67 \r
  68 bool\r
  69 MatrixHttpInit(\r
  70     MatrixClient * client)\r
  71 {\r
  72     MatrixHttpConnection * conn =\r
  73         (MatrixHttpConnection *)malloc(sizeof(MatrixHttpConnection));\r
  74 \r
  75     client->httpUserData = conn;\r
  76     \r
  77     mg_mgr_init(&conn->mgr);\r
  78 \r
  79     return MatrixHttpConnect(client);\r
  80 }\r
  81 \r
  82 bool\r
  83 MatrixHttpConnect(\r
  84     MatrixClient * client)\r
  85 {\r
  86     MatrixHttpConnection * conn =\r
  87         (MatrixHttpConnection *)client->httpUserData;\r
  88     \r
  89     struct mg_connection * c =\r
  90         mg_http_connect(&conn->mgr, client->server, MatrixHttpCallback, client);\r
  91 \r
  92     while (! conn->connected)\r
  93         mg_mgr_poll(&conn->mgr, 1000);\r
  94 \r
  95     return conn->connected;\r
  96 }\r
  97 \r
  98 bool\r
  99 MatrixHttpDeinit(\r
 100     MatrixClient * client)\r
 101 {\r
 102     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 103     \r
 104     mg_mgr_free(&conn->mgr);\r
 105 \r
 106     free(conn);\r
 107 \r
 108     return true;\r
 109 }\r
 110 \r
 111 bool\r
 112 MatrixHttpGet(\r
 113     MatrixClient * client,\r
 114     const char * url,\r
 115     char * outResponseBuffer, int outResponseCap,\r
 116     bool authenticated)\r
 117 {\r
 118     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 119     if (! conn->connected)\r
 120         MatrixHttpConnect(client);\r
 121 \r
 122     conn->dataReceived = false;\r
 123 \r
 124     struct mg_str host = mg_url_host(client->server);\r
 125 \r
 126     static char authorizationHeader[AUTHORIZATION_HEADER_LEN];\r
 127     if (authenticated)\r
 128         sprintf(authorizationHeader,\r
 129             "Authorization: Bearer %s\r\n", client->accessToken);\r
 130         // sprintf_s(authorizationHeader, AUTHORIZATION_HEADER_LEN,\r
 131         //     "Authorization: Bearer %s\r\n", client->accessToken);\r
 132     else\r
 133         authorizationHeader[0] = '\0';\r
 134 \r
 135     mg_printf(conn->connection,\r
 136         "GET %s HTTP/1.1\r\n"\r
 137         "Host: %.*s\r\n"\r
 138         "%s"\r
 139         "\r\n",\r
 140         url,\r
 141         host.len, host.ptr,\r
 142         authorizationHeader);\r
 143 \r
 144     conn->data = outResponseBuffer;\r
 145     conn->dataCap = outResponseCap;\r
 146     \r
 147     while (! conn->dataReceived)\r
 148         mg_mgr_poll(&conn->mgr, 1000);\r
 149 \r
 150     return conn->dataReceived;\r
 151 }\r
 152 \r
 153 bool\r
 154 MatrixHttpPost(\r
 155     MatrixClient * client,\r
 156     const char * url,\r
 157     const char * requestBuffer,\r
 158     char * outResponseBuffer, int outResponseCap,\r
 159     bool authenticated)\r
 160 {\r
 161     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 162     if (! conn->connected)\r
 163         MatrixHttpConnect(client);\r
 164 \r
 165     conn->dataReceived = false;\r
 166 \r
 167     struct mg_str host = mg_url_host(client->server);\r
 168 \r
 169     static char authorizationHeader[AUTHORIZATION_HEADER_LEN];\r
 170     if (authenticated)\r
 171         sprintf(authorizationHeader,\r
 172             "Authorization: Bearer %s\r\n", client->accessToken);\r
 173     else\r
 174         authorizationHeader[0] = '\0';\r
 175 \r
 176     mg_printf(conn->connection,\r
 177             "POST %s HTTP/1.0\r\n"\r
 178             "Host: %.*s\r\n"\r
 179             "%s"\r
 180             "Content-Type: application/json\r\n"\r
 181             "Content-Length: %d\r\n"\r
 182             "\r\n"\r
 183             "%s"\r
 184             "\r\n",\r
 185             url,\r
 186             host.len, host.ptr,\r
 187             authorizationHeader,\r
 188             strlen(requestBuffer),\r
 189             requestBuffer);\r
 190 \r
 191     conn->data = outResponseBuffer;\r
 192     conn->dataCap = outResponseCap;\r
 193     \r
 194     while (! conn->dataReceived)\r
 195         mg_mgr_poll(&conn->mgr, 1000);\r
 196 \r
 197     return conn->dataReceived;\r
 198 }\r
 199 \r
 200 bool\r
 201 MatrixHttpPut(\r
 202     MatrixClient * client,\r
 203     const char * url,\r
 204     const char * requestBuffer,\r
 205     char * outResponseBuffer, int outResponseCap,\r
 206     bool authenticated)\r
 207 {\r
 208     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 209     if (! conn->connected)\r
 210         MatrixHttpConnect(client);\r
 211 \r
 212     conn->dataReceived = false;\r
 213 \r
 214     struct mg_str host = mg_url_host(client->server);\r
 215 \r
 216     static char authorizationHeader[AUTHORIZATION_HEADER_LEN];\r
 217     if (authenticated)\r
 218         sprintf(authorizationHeader,\r
 219             "Authorization: Bearer %s\r\n", client->accessToken);\r
 220     else\r
 221         authorizationHeader[0] = '\0';\r
 222 \r
 223     mg_printf(conn->connection,\r
 224             "PUT %s HTTP/1.0\r\n"\r
 225             "Host: %.*s\r\n"\r
 226             "%s"\r
 227             "Content-Type: application/json\r\n"\r
 228             "Content-Length: %d\r\n"\r
 229             "\r\n"\r
 230             "%s"\r
 231             "\r\n",\r
 232             url,\r
 233             host.len, host.ptr,\r
 234             authorizationHeader,\r
 235             strlen(requestBuffer),\r
 236             requestBuffer);\r
 237 \r
 238     conn->data = outResponseBuffer;\r
 239     conn->dataCap = outResponseCap;\r
 240     \r
 241     while (! conn->dataReceived)\r
 242         mg_mgr_poll(&conn->mgr, 1000);\r
 243 \r
 244     return conn->dataReceived;\r
 245 }\r