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             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 }\r
  62 \r
  63 bool\r
  64 MatrixHttpInit(\r
  65     MatrixClient * client)\r
  66 {\r
  67     MatrixHttpConnection * conn =\r
  68         (MatrixHttpConnection *)malloc(sizeof(MatrixHttpConnection));\r
  69 \r
  70     client->httpUserData = conn;\r
  71     \r
  72     mg_mgr_init(&conn->mgr);\r
  73 \r
  74     mg_http_connect(&conn->mgr, client->server, MatrixHttpCallback, client);\r
  75 \r
  76     while (! conn->connected)\r
  77         mg_mgr_poll(&conn->mgr, 1000);\r
  78 \r
  79     return conn->connected;\r
  80 }\r
  81 \r
  82 bool\r
  83 MatrixHttpDeinit(\r
  84     MatrixClient * client)\r
  85 {\r
  86     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
  87     \r
  88     mg_mgr_free(&conn->mgr);\r
  89 \r
  90     free(conn);\r
  91 \r
  92     return true;\r
  93 }\r
  94 \r
  95 bool\r
  96 MatrixHttpGet(\r
  97     MatrixClient * client,\r
  98     const char * url,\r
  99     char * outResponseBuffer, int outResponseCap,\r
 100     bool authenticated)\r
 101 {\r
 102     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 103 \r
 104     conn->dataReceived = false;\r
 105 \r
 106     struct mg_str host = mg_url_host(client->server);\r
 107 \r
 108     static char authorizationHeader[AUTHORIZATION_HEADER_LEN];\r
 109     if (authenticated)\r
 110         sprintf(authorizationHeader,\r
 111             "Authorization: Bearer %s\r\n", client->accessToken);\r
 112         // sprintf_s(authorizationHeader, AUTHORIZATION_HEADER_LEN,\r
 113         //     "Authorization: Bearer %s\r\n", client->accessToken);\r
 114     else\r
 115         authorizationHeader[0] = '\0';\r
 116 \r
 117     mg_printf(conn->connection,\r
 118         "GET %s HTTP/1.1\r\n"\r
 119         "Host: %.*s\r\n"\r
 120         "%s"\r
 121         "\r\n",\r
 122         url,\r
 123         host.len, host.ptr,\r
 124         authorizationHeader);\r
 125 \r
 126     conn->data = outResponseBuffer;\r
 127     conn->dataCap = outResponseCap;\r
 128     \r
 129     while (! conn->dataReceived)\r
 130         mg_mgr_poll(&conn->mgr, 1000);\r
 131 \r
 132     return conn->dataReceived;\r
 133 }\r
 134 \r
 135 bool\r
 136 MatrixHttpPost(\r
 137     MatrixClient * client,\r
 138     const char * url,\r
 139     const char * requestBuffer,\r
 140     char * outResponseBuffer, int outResponseCap,\r
 141     bool authenticated)\r
 142 {\r
 143     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 144 \r
 145     conn->dataReceived = false;\r
 146 \r
 147     struct mg_str host = mg_url_host(client->server);\r
 148 \r
 149     static char authorizationHeader[AUTHORIZATION_HEADER_LEN];\r
 150     if (authenticated)\r
 151         sprintf(authorizationHeader,\r
 152             "Authorization: Bearer %s\r\n", client->accessToken);\r
 153     else\r
 154         authorizationHeader[0] = '\0';\r
 155 \r
 156     mg_printf(conn->connection,\r
 157             "POST %s HTTP/1.0\r\n"\r
 158             "Host: %.*s\r\n"\r
 159             "%s"\r
 160             "Content-Type: application/json\r\n"\r
 161             "Content-Length: %d\r\n"\r
 162             "\r\n"\r
 163             "%s"\r
 164             "\r\n",\r
 165             url,\r
 166             host.len, host.ptr,\r
 167             authorizationHeader,\r
 168             strlen(requestBuffer),\r
 169             requestBuffer);\r
 170 \r
 171     conn->data = outResponseBuffer;\r
 172     conn->dataCap = outResponseCap;\r
 173     \r
 174     while (! conn->dataReceived)\r
 175         mg_mgr_poll(&conn->mgr, 1000);\r
 176 \r
 177     return conn->dataReceived;\r
 178 }\r
 179 \r
 180 bool\r
 181 MatrixHttpPut(\r
 182     MatrixClient * client,\r
 183     const char * url,\r
 184     const char * requestBuffer,\r
 185     char * outResponseBuffer, int outResponseCap,\r
 186     bool authenticated)\r
 187 {\r
 188     MatrixHttpConnection * conn = (MatrixHttpConnection *)client->httpUserData;\r
 189 \r
 190     conn->dataReceived = false;\r
 191 \r
 192     struct mg_str host = mg_url_host(client->server);\r
 193 \r
 194     static char authorizationHeader[AUTHORIZATION_HEADER_LEN];\r
 195     if (authenticated)\r
 196         sprintf(authorizationHeader,\r
 197             "Authorization: Bearer %s\r\n", client->accessToken);\r
 198     else\r
 199         authorizationHeader[0] = '\0';\r
 200 \r
 201     mg_printf(conn->connection,\r
 202             "PUT %s HTTP/1.0\r\n"\r
 203             "Host: %.*s\r\n"\r
 204             "%s"\r
 205             "Content-Type: application/json\r\n"\r
 206             "Content-Length: %d\r\n"\r
 207             "\r\n"\r
 208             "%s"\r
 209             "\r\n",\r
 210             url,\r
 211             host.len, host.ptr,\r
 212             authorizationHeader,\r
 213             strlen(requestBuffer),\r
 214             requestBuffer);\r
 215 \r
 216     conn->data = outResponseBuffer;\r
 217     conn->dataCap = outResponseCap;\r
 218     \r
 219     while (! conn->dataReceived)\r
 220         mg_mgr_poll(&conn->mgr, 1000);\r
 221 \r
 222     return conn->dataReceived;\r
 223 }\r