ST / HTTPClient

HTTP/HTTPS Client Library for the X-NUCLEO-IDW01M1v2 wifi board.

Dependents:   HTTPClient_HelloWorld_IDW01M1 wifigianluigi HTTPClient_HelloWorld_IDW01M1_Fabio_Ricezione

Fork of HTTPClient by ST Expansion SW Team

HTTPClient.cpp@19:17578cfdb57a, 2016-11-07 (annotated)

Committer:
mapellil
Date:
Mon Nov 07 17:08:02 2016 +0000
Revision:
19:17578cfdb57a
Parent:
18:277279a1891e
Child:
20:bbbfaf4cc055
first committ

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:2ccb9960a044 1 /* HTTPClient.cpp */
donatien 10:e1351de84c16 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 10:e1351de84c16 3 *
donatien 10:e1351de84c16 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 10:e1351de84c16 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 10:e1351de84c16 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 10:e1351de84c16 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 10:e1351de84c16 8 * furnished to do so, subject to the following conditions:
donatien 10:e1351de84c16 9 *
donatien 10:e1351de84c16 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 10:e1351de84c16 11 * substantial portions of the Software.
donatien 10:e1351de84c16 12 *
donatien 10:e1351de84c16 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 10:e1351de84c16 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 10:e1351de84c16 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 10:e1351de84c16 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 10:e1351de84c16 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 10:e1351de84c16 18 */
donatien 0:2ccb9960a044 19
donatien 7:4e39864f7b15 20 //Debug is disabled by default
donatien 16:1f743885e7de 21 #if 0
donatien 12:89d09a6db00a 22 //Enable debug
donatien 11:390362de8c3f 23 #include <cstdio>
donatien 16:1f743885e7de 24 #define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__);
donatien 11:390362de8c3f 25 #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__);
donatien 11:390362de8c3f 26 #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__);
donatien 12:89d09a6db00a 27
donatien 12:89d09a6db00a 28 #else
donatien 12:89d09a6db00a 29 //Disable debug
donatien 12:89d09a6db00a 30 #define DBG(x, ...)
donatien 12:89d09a6db00a 31 #define WARN(x, ...)
donatien 12:89d09a6db00a 32 #define ERR(x, ...)
donatien 12:89d09a6db00a 33
donatien 7:4e39864f7b15 34 #endif
donatien 0:2ccb9960a044 35
donatien 0:2ccb9960a044 36 #define HTTP_PORT 80
donatien 0:2ccb9960a044 37
donatien 11:390362de8c3f 38 #define OK 0
donatien 11:390362de8c3f 39
donatien 11:390362de8c3f 40 #define MIN(x,y) (((x)<(y))?(x):(y))
donatien 11:390362de8c3f 41 #define MAX(x,y) (((x)>(y))?(x):(y))
donatien 11:390362de8c3f 42
mapellil 19:17578cfdb57a 43
mapellil 19:17578cfdb57a 44 #define MAX_KEY 64
mapellil 19:17578cfdb57a 45 #define MAX_VALUE 64
donatien 0:2ccb9960a044 46
donatien 0:2ccb9960a044 47 #include <cstring>
donatien 0:2ccb9960a044 48
donatien 11:390362de8c3f 49 #include "HTTPClient.h"
donatien 11:390362de8c3f 50
mapellil 19:17578cfdb57a 51 HTTPClient::HTTPClient(HTTPWiFi & _m_sock) : m_sock(_m_sock)
donatien 0:2ccb9960a044 52 {
donatien 0:2ccb9960a044 53 }
donatien 0:2ccb9960a044 54
donatien 0:2ccb9960a044 55 HTTPClient::~HTTPClient()
donatien 0:2ccb9960a044 56 {
donatien 0:2ccb9960a044 57
donatien 0:2ccb9960a044 58 }
donatien 0:2ccb9960a044 59
donatien 0:2ccb9960a044 60 #if 0
donatien 0:2ccb9960a044 61 void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification
donatien 0:2ccb9960a044 62 {
donatien 0:2ccb9960a044 63 m_basicAuthUser = user;
donatien 0:2ccb9960a044 64 m_basicAuthPassword = password;
donatien 0:2ccb9960a044 65 }
donatien 0:2ccb9960a044 66 #endif
donatien 0:2ccb9960a044 67
mapellil 19:17578cfdb57a 68 HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT) //Blocking
donatien 0:2ccb9960a044 69 {
donatien 0:2ccb9960a044 70 return connect(url, HTTP_GET, NULL, pDataIn, timeout);
donatien 0:2ccb9960a044 71 }
donatien 0:2ccb9960a044 72
mapellil 19:17578cfdb57a 73 HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT) //Blocking
donatien 0:2ccb9960a044 74 {
donatien 0:2ccb9960a044 75 HTTPText str(result, maxResultLen);
donatien 0:2ccb9960a044 76 return get(url, &str, timeout);
donatien 0:2ccb9960a044 77 }
donatien 0:2ccb9960a044 78
mapellil 19:17578cfdb57a 79 HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout = HTTP_CLIENT_DEFAULT_TIMEOUT) //Blocking
donatien 0:2ccb9960a044 80 {
donatien 0:2ccb9960a044 81 return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 0:2ccb9960a044 82 }
donatien 0:2ccb9960a044 83
donatien 16:1f743885e7de 84 HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 85 {
donatien 16:1f743885e7de 86 return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout);
donatien 16:1f743885e7de 87 }
donatien 16:1f743885e7de 88
donatien 16:1f743885e7de 89 HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking
donatien 16:1f743885e7de 90 {
donatien 16:1f743885e7de 91 return connect(url, HTTP_DELETE, NULL, pDataIn, timeout);
donatien 16:1f743885e7de 92 }
donatien 16:1f743885e7de 93
donatien 16:1f743885e7de 94
donatien 0:2ccb9960a044 95 int HTTPClient::getHTTPResponseCode()
donatien 0:2ccb9960a044 96 {
donatien 0:2ccb9960a044 97 return m_httpResponseCode;
donatien 0:2ccb9960a044 98 }
donatien 0:2ccb9960a044 99
donatien 5:791fc3dcb6c4 100 #define CHECK_CONN_ERR(ret) \
donatien 5:791fc3dcb6c4 101 do{ \
donatien 7:4e39864f7b15 102 if(ret) { \
donatien 7:4e39864f7b15 103 m_sock.close(); \
donatien 5:791fc3dcb6c4 104 ERR("Connection error (%d)", ret); \
donatien 11:390362de8c3f 105 return HTTP_CONN; \
donatien 5:791fc3dcb6c4 106 } \
donatien 5:791fc3dcb6c4 107 } while(0)
donatien 5:791fc3dcb6c4 108
donatien 5:791fc3dcb6c4 109 #define PRTCL_ERR() \
donatien 5:791fc3dcb6c4 110 do{ \
donatien 7:4e39864f7b15 111 m_sock.close(); \
donatien 5:791fc3dcb6c4 112 ERR("Protocol error"); \
donatien 11:390362de8c3f 113 return HTTP_PRTCL; \
donatien 5:791fc3dcb6c4 114 } while(0)
donatien 0:2ccb9960a044 115
mapellil 19:17578cfdb57a 116
donatien 12:89d09a6db00a 117 HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request
donatien 12:89d09a6db00a 118 {
donatien 0:2ccb9960a044 119 m_httpResponseCode = 0; //Invalidate code
donatien 0:2ccb9960a044 120 m_timeout = timeout;
donatien 16:1f743885e7de 121
donatien 16:1f743885e7de 122 pDataIn->writeReset();
donatien 16:1f743885e7de 123 if( pDataOut )
donatien 16:1f743885e7de 124 {
donatien 16:1f743885e7de 125 pDataOut->readReset();
donatien 16:1f743885e7de 126 }
donatien 0:2ccb9960a044 127
donatien 0:2ccb9960a044 128 char scheme[8];
donatien 0:2ccb9960a044 129 uint16_t port;
donatien 0:2ccb9960a044 130 char host[32];
donatien 0:2ccb9960a044 131 char path[64];
donatien 0:2ccb9960a044 132 //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?)
donatien 11:390362de8c3f 133 HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
donatien 11:390362de8c3f 134 if(res != HTTP_OK)
donatien 0:2ccb9960a044 135 {
donatien 11:390362de8c3f 136 ERR("parseURL returned %d", res);
donatien 11:390362de8c3f 137 return res;
donatien 0:2ccb9960a044 138 }
donatien 0:2ccb9960a044 139
donatien 0:2ccb9960a044 140 if(port == 0) //TODO do handle HTTPS->443
donatien 0:2ccb9960a044 141 {
donatien 0:2ccb9960a044 142 port = 80;
donatien 0:2ccb9960a044 143 }
donatien 0:2ccb9960a044 144
donatien 0:2ccb9960a044 145 DBG("Scheme: %s", scheme);
donatien 0:2ccb9960a044 146 DBG("Host: %s", host);
donatien 0:2ccb9960a044 147 DBG("Port: %d", port);
donatien 0:2ccb9960a044 148 DBG("Path: %s", path);
mapellil 19:17578cfdb57a 149 // Open
mapellil 19:17578cfdb57a 150 m_sock.open(&m_sock.getWiFi());
donatien 0:2ccb9960a044 151
donatien 7:4e39864f7b15 152 //Connect
donatien 7:4e39864f7b15 153 DBG("Connecting socket to server");
donatien 11:390362de8c3f 154 int ret = m_sock.connect(host, port);
donatien 0:2ccb9960a044 155 if (ret < 0)
donatien 0:2ccb9960a044 156 {
donatien 7:4e39864f7b15 157 m_sock.close();
mapellil 19:17578cfdb57a 158 ERR("TCP Could not connect");
donatien 11:390362de8c3f 159 return HTTP_CONN;
donatien 0:2ccb9960a044 160 }
mapellil 19:17578cfdb57a 161 DBG ("TCP connected\n\r");
donatien 0:2ccb9960a044 162 //Send request
donatien 0:2ccb9960a044 163 DBG("Sending request");
mapellil 19:17578cfdb57a 164 // char buf[CHUNK_SIZE];
donatien 16:1f743885e7de 165 const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":"";
donatien 9:ff30cc189191 166 snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request
donatien 9:ff30cc189191 167 ret = send(buf);
donatien 0:2ccb9960a044 168 if(ret)
donatien 0:2ccb9960a044 169 {
mapellil 19:17578cfdb57a 170 //m_sock.close();
donatien 7:4e39864f7b15 171 m_sock.close();
donatien 0:2ccb9960a044 172 ERR("Could not write request");
donatien 11:390362de8c3f 173 return HTTP_CONN;
donatien 0:2ccb9960a044 174 }
donatien 0:2ccb9960a044 175
donatien 0:2ccb9960a044 176 //Send all headers
donatien 0:2ccb9960a044 177
donatien 0:2ccb9960a044 178 //Send default headers
donatien 0:2ccb9960a044 179 DBG("Sending headers");
donatien 16:1f743885e7de 180 if( pDataOut != NULL )
donatien 0:2ccb9960a044 181 {
donatien 0:2ccb9960a044 182 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 183 {
donatien 0:2ccb9960a044 184 ret = send("Transfer-Encoding: chunked\r\n");
donatien 5:791fc3dcb6c4 185 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 186 }
donatien 0:2ccb9960a044 187 else
donatien 0:2ccb9960a044 188 {
donatien 9:ff30cc189191 189 snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen());
donatien 9:ff30cc189191 190 ret = send(buf);
donatien 5:791fc3dcb6c4 191 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 192 }
donatien 0:2ccb9960a044 193 char type[48];
donatien 11:390362de8c3f 194 if( pDataOut->getDataType(type, 48) == HTTP_OK )
donatien 0:2ccb9960a044 195 {
donatien 9:ff30cc189191 196 snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type);
donatien 9:ff30cc189191 197 ret = send(buf);
donatien 5:791fc3dcb6c4 198 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 199 }
donatien 17:679e15a3d3db 200
donatien 17:679e15a3d3db 201 //Send specific headers
donatien 17:679e15a3d3db 202 while( pDataOut->getHeader(buf, sizeof(buf) - 3) ) //must have space left for CRLF + 0 terminating char
donatien 17:679e15a3d3db 203 {
donatien 17:679e15a3d3db 204 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 205 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 206 ret = send(buf);
donatien 17:679e15a3d3db 207 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 208 }
donatien 17:679e15a3d3db 209 }
donatien 17:679e15a3d3db 210
donatien 17:679e15a3d3db 211 //Send specific headers
donatien 17:679e15a3d3db 212 while( pDataIn->getHeader(buf, sizeof(buf) - 3) )
donatien 17:679e15a3d3db 213 {
donatien 17:679e15a3d3db 214 size_t headerlen = strlen(buf);
donatien 17:679e15a3d3db 215 snprintf(buf + headerlen, sizeof(buf) - headerlen, "\r\n");
donatien 17:679e15a3d3db 216 ret = send(buf);
donatien 17:679e15a3d3db 217 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 218 }
donatien 9:ff30cc189191 219
donatien 0:2ccb9960a044 220 //Close headers
donatien 0:2ccb9960a044 221 DBG("Headers sent");
donatien 0:2ccb9960a044 222 ret = send("\r\n");
donatien 5:791fc3dcb6c4 223 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 224
donatien 4:c071b05ac026 225 size_t trfLen;
donatien 9:ff30cc189191 226
donatien 16:1f743885e7de 227 //Send data (if available)
donatien 16:1f743885e7de 228 if( pDataOut != NULL )
donatien 0:2ccb9960a044 229 {
donatien 0:2ccb9960a044 230 DBG("Sending data");
donatien 0:2ccb9960a044 231 while(true)
donatien 0:2ccb9960a044 232 {
donatien 0:2ccb9960a044 233 size_t writtenLen = 0;
donatien 0:2ccb9960a044 234 pDataOut->read(buf, CHUNK_SIZE, &trfLen);
donatien 0:2ccb9960a044 235 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 236 {
donatien 0:2ccb9960a044 237 //Write chunk header
donatien 9:ff30cc189191 238 char chunkHeader[16];
donatien 9:ff30cc189191 239 snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding
donatien 9:ff30cc189191 240 ret = send(chunkHeader);
donatien 5:791fc3dcb6c4 241 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 242 }
donatien 0:2ccb9960a044 243 else if( trfLen == 0 )
donatien 0:2ccb9960a044 244 {
donatien 0:2ccb9960a044 245 break;
donatien 0:2ccb9960a044 246 }
donatien 0:2ccb9960a044 247 if( trfLen != 0 )
donatien 0:2ccb9960a044 248 {
donatien 0:2ccb9960a044 249 ret = send(buf, trfLen);
donatien 5:791fc3dcb6c4 250 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 251 }
donatien 0:2ccb9960a044 252
donatien 0:2ccb9960a044 253 if( pDataOut->getIsChunked() )
donatien 0:2ccb9960a044 254 {
donatien 0:2ccb9960a044 255 ret = send("\r\n"); //Chunk-terminating CRLF
donatien 5:791fc3dcb6c4 256 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 257 }
donatien 0:2ccb9960a044 258 else
donatien 0:2ccb9960a044 259 {
donatien 0:2ccb9960a044 260 writtenLen += trfLen;
donatien 0:2ccb9960a044 261 if( writtenLen >= pDataOut->getDataLen() )
donatien 0:2ccb9960a044 262 {
donatien 0:2ccb9960a044 263 break;
donatien 0:2ccb9960a044 264 }
donatien 0:2ccb9960a044 265 }
donatien 0:2ccb9960a044 266
donatien 0:2ccb9960a044 267 if( trfLen == 0 )
donatien 0:2ccb9960a044 268 {
donatien 0:2ccb9960a044 269 break;
donatien 0:2ccb9960a044 270 }
donatien 0:2ccb9960a044 271 }
donatien 0:2ccb9960a044 272 }
donatien 9:ff30cc189191 273
donatien 0:2ccb9960a044 274 //Receive response
donatien 0:2ccb9960a044 275 DBG("Receiving response");
donatien 17:679e15a3d3db 276 ret = recv(buf, 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes
donatien 5:791fc3dcb6c4 277 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 278
donatien 0:2ccb9960a044 279 buf[trfLen] = '\0';
donatien 0:2ccb9960a044 280
donatien 17:679e15a3d3db 281 //Make sure we got the first response line
donatien 17:679e15a3d3db 282 char* crlfPtr = NULL;
donatien 17:679e15a3d3db 283 while( true )
donatien 17:679e15a3d3db 284 {
donatien 17:679e15a3d3db 285 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 286 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 287 {
donatien 17:679e15a3d3db 288 if( trfLen < CHUNK_SIZE - 1 )
donatien 17:679e15a3d3db 289 {
donatien 17:679e15a3d3db 290 size_t newTrfLen;
donatien 17:679e15a3d3db 291 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 17:679e15a3d3db 292 trfLen += newTrfLen;
donatien 17:679e15a3d3db 293 buf[trfLen] = '\0';
donatien 17:679e15a3d3db 294 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 17:679e15a3d3db 295 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 296 continue;
donatien 17:679e15a3d3db 297 }
donatien 17:679e15a3d3db 298 else
donatien 17:679e15a3d3db 299 {
donatien 5:791fc3dcb6c4 300 PRTCL_ERR();
donatien 0:2ccb9960a044 301 }
donatien 17:679e15a3d3db 302 }
donatien 17:679e15a3d3db 303 break;
donatien 17:679e15a3d3db 304 }
mapellil 19:17578cfdb57a 305 printf (" ---->> buf: %s\n\r",buf);
donatien 4:c071b05ac026 306 int crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 307 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 308
donatien 0:2ccb9960a044 309 //Parse HTTP response
donatien 17:679e15a3d3db 310 //if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 )
donatien 17:679e15a3d3db 311 if(crlfPos > 13)
donatien 17:679e15a3d3db 312 {
donatien 17:679e15a3d3db 313 buf[13] = '\0';
donatien 17:679e15a3d3db 314 }
donatien 17:679e15a3d3db 315 if( sscanf(buf, "HTTP/%*d.%*d %d", &m_httpResponseCode) != 1 ) //Kludge for newlib nano
donatien 0:2ccb9960a044 316 {
donatien 0:2ccb9960a044 317 //Cannot match string, error
donatien 0:2ccb9960a044 318 ERR("Not a correct HTTP answer : %s\n", buf);
donatien 5:791fc3dcb6c4 319 PRTCL_ERR();
donatien 0:2ccb9960a044 320 }
donatien 0:2ccb9960a044 321
donatien 16:1f743885e7de 322 if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 300) )
donatien 0:2ccb9960a044 323 {
donatien 16:1f743885e7de 324 //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers
donatien 0:2ccb9960a044 325 WARN("Response code %d", m_httpResponseCode);
donatien 5:791fc3dcb6c4 326 PRTCL_ERR();
donatien 0:2ccb9960a044 327 }
donatien 0:2ccb9960a044 328
mapellil 19:17578cfdb57a 329 DBG("=======>>>> Reading headers");
donatien 0:2ccb9960a044 330
donatien 4:c071b05ac026 331 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 332 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 333
donatien 4:c071b05ac026 334 size_t recvContentLength = 0;
donatien 4:c071b05ac026 335 bool recvChunked = false;
donatien 17:679e15a3d3db 336 bool recvLengthUnknown = true;
donatien 0:2ccb9960a044 337 //Now get headers
donatien 0:2ccb9960a044 338 while( true )
donatien 0:2ccb9960a044 339 {
donatien 0:2ccb9960a044 340 crlfPtr = strstr(buf, "\r\n");
donatien 0:2ccb9960a044 341 if(crlfPtr == NULL)
donatien 0:2ccb9960a044 342 {
donatien 4:c071b05ac026 343 if( trfLen < CHUNK_SIZE - 1 )
donatien 0:2ccb9960a044 344 {
donatien 0:2ccb9960a044 345 size_t newTrfLen;
donatien 0:2ccb9960a044 346 ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 0:2ccb9960a044 347 trfLen += newTrfLen;
donatien 0:2ccb9960a044 348 buf[trfLen] = '\0';
donatien 4:c071b05ac026 349 DBG("Read %d chars; In buf: [%s]", newTrfLen, buf);
donatien 5:791fc3dcb6c4 350 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 351 continue;
donatien 0:2ccb9960a044 352 }
donatien 0:2ccb9960a044 353 else
donatien 0:2ccb9960a044 354 {
donatien 5:791fc3dcb6c4 355 PRTCL_ERR();
donatien 0:2ccb9960a044 356 }
donatien 0:2ccb9960a044 357 }
donatien 0:2ccb9960a044 358
donatien 0:2ccb9960a044 359 crlfPos = crlfPtr - buf;
donatien 0:2ccb9960a044 360
donatien 0:2ccb9960a044 361 if(crlfPos == 0) //End of headers
donatien 0:2ccb9960a044 362 {
donatien 0:2ccb9960a044 363 DBG("Headers read");
donatien 4:c071b05ac026 364 memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 365 trfLen -= 2;
donatien 0:2ccb9960a044 366 break;
donatien 0:2ccb9960a044 367 }
donatien 0:2ccb9960a044 368
donatien 0:2ccb9960a044 369 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 370
mapellil 19:17578cfdb57a 371 char key[MAX_KEY];
mapellil 19:17578cfdb57a 372 char value[MAX_VALUE];
donatien 0:2ccb9960a044 373
donatien 17:679e15a3d3db 374 //key[31] = '\0';
donatien 17:679e15a3d3db 375 //value[31] = '\0';
donatien 17:679e15a3d3db 376
mapellil 19:17578cfdb57a 377 memset(key, 0, MAX_KEY);
mapellil 19:17578cfdb57a 378 memset(value, 0, MAX_VALUE);
donatien 4:c071b05ac026 379
donatien 17:679e15a3d3db 380 //int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value);
donatien 17:679e15a3d3db 381
donatien 17:679e15a3d3db 382 int n = 0;
donatien 17:679e15a3d3db 383
donatien 17:679e15a3d3db 384 char* keyEnd = strchr(buf, ':');
donatien 17:679e15a3d3db 385 if(keyEnd != NULL)
donatien 17:679e15a3d3db 386 {
donatien 17:679e15a3d3db 387 *keyEnd = '\0';
mapellil 19:17578cfdb57a 388 if(strlen(buf) < MAX_KEY)
donatien 17:679e15a3d3db 389 {
donatien 18:277279a1891e 390 strcpy(key, buf);
donatien 17:679e15a3d3db 391 n++;
donatien 17:679e15a3d3db 392 char* valueStart = keyEnd + 2;
donatien 17:679e15a3d3db 393 if( (valueStart - buf) < crlfPos )
donatien 17:679e15a3d3db 394 {
mapellil 19:17578cfdb57a 395 if(strlen(valueStart) < MAX_VALUE)
donatien 18:277279a1891e 396 {
donatien 18:277279a1891e 397 strcpy(value, valueStart);
donatien 17:679e15a3d3db 398 n++;
donatien 17:679e15a3d3db 399 }
donatien 17:679e15a3d3db 400 }
donatien 17:679e15a3d3db 401 }
donatien 17:679e15a3d3db 402 }
donatien 0:2ccb9960a044 403 if ( n == 2 )
donatien 0:2ccb9960a044 404 {
donatien 0:2ccb9960a044 405 DBG("Read header : %s: %s\n", key, value);
donatien 0:2ccb9960a044 406 if( !strcmp(key, "Content-Length") )
donatien 0:2ccb9960a044 407 {
donatien 0:2ccb9960a044 408 sscanf(value, "%d", &recvContentLength);
donatien 17:679e15a3d3db 409 recvLengthUnknown = false;
donatien 0:2ccb9960a044 410 pDataIn->setDataLen(recvContentLength);
donatien 0:2ccb9960a044 411 }
donatien 0:2ccb9960a044 412 else if( !strcmp(key, "Transfer-Encoding") )
donatien 0:2ccb9960a044 413 {
donatien 0:2ccb9960a044 414 if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") )
donatien 0:2ccb9960a044 415 {
donatien 0:2ccb9960a044 416 recvChunked = true;
donatien 17:679e15a3d3db 417 recvLengthUnknown = false;
donatien 0:2ccb9960a044 418 pDataIn->setIsChunked(true);
donatien 0:2ccb9960a044 419 }
donatien 0:2ccb9960a044 420 }
donatien 0:2ccb9960a044 421 else if( !strcmp(key, "Content-Type") )
donatien 0:2ccb9960a044 422 {
donatien 0:2ccb9960a044 423 pDataIn->setDataType(value);
donatien 0:2ccb9960a044 424 }
donatien 0:2ccb9960a044 425
donatien 4:c071b05ac026 426 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well
donatien 0:2ccb9960a044 427 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 428
donatien 0:2ccb9960a044 429 }
donatien 0:2ccb9960a044 430 else
donatien 0:2ccb9960a044 431 {
donatien 0:2ccb9960a044 432 ERR("Could not parse header");
donatien 5:791fc3dcb6c4 433 PRTCL_ERR();
donatien 0:2ccb9960a044 434 }
donatien 0:2ccb9960a044 435
donatien 0:2ccb9960a044 436 }
donatien 0:2ccb9960a044 437
donatien 0:2ccb9960a044 438 //Receive data
donatien 0:2ccb9960a044 439 DBG("Receiving data");
donatien 0:2ccb9960a044 440 while(true)
donatien 0:2ccb9960a044 441 {
donatien 0:2ccb9960a044 442 size_t readLen = 0;
donatien 0:2ccb9960a044 443
donatien 0:2ccb9960a044 444 if( recvChunked )
donatien 0:2ccb9960a044 445 {
donatien 0:2ccb9960a044 446 //Read chunk header
donatien 14:2744e0c0e527 447 bool foundCrlf;
donatien 14:2744e0c0e527 448 do
donatien 0:2ccb9960a044 449 {
donatien 14:2744e0c0e527 450 foundCrlf = false;
donatien 14:2744e0c0e527 451 crlfPos=0;
donatien 14:2744e0c0e527 452 buf[trfLen]=0;
donatien 14:2744e0c0e527 453 if(trfLen >= 2)
donatien 0:2ccb9960a044 454 {
donatien 14:2744e0c0e527 455 for(; crlfPos < trfLen - 2; crlfPos++)
donatien 14:2744e0c0e527 456 {
donatien 14:2744e0c0e527 457 if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' )
donatien 14:2744e0c0e527 458 {
donatien 14:2744e0c0e527 459 foundCrlf = true;
donatien 14:2744e0c0e527 460 break;
donatien 14:2744e0c0e527 461 }
donatien 14:2744e0c0e527 462 }
donatien 0:2ccb9960a044 463 }
donatien 14:2744e0c0e527 464 if(!foundCrlf) //Try to read more
donatien 0:2ccb9960a044 465 {
donatien 14:2744e0c0e527 466 if( trfLen < CHUNK_SIZE )
donatien 14:2744e0c0e527 467 {
donatien 14:2744e0c0e527 468 size_t newTrfLen;
donatien 14:2744e0c0e527 469 ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 14:2744e0c0e527 470 trfLen += newTrfLen;
donatien 14:2744e0c0e527 471 CHECK_CONN_ERR(ret);
donatien 14:2744e0c0e527 472 continue;
donatien 14:2744e0c0e527 473 }
donatien 14:2744e0c0e527 474 else
donatien 14:2744e0c0e527 475 {
donatien 14:2744e0c0e527 476 PRTCL_ERR();
donatien 14:2744e0c0e527 477 }
donatien 0:2ccb9960a044 478 }
donatien 14:2744e0c0e527 479 } while(!foundCrlf);
donatien 0:2ccb9960a044 480 buf[crlfPos] = '\0';
donatien 0:2ccb9960a044 481 int n = sscanf(buf, "%x", &readLen);
donatien 0:2ccb9960a044 482 if(n!=1)
donatien 0:2ccb9960a044 483 {
donatien 15:5ad07f90e895 484 ERR("Could not read chunk length");
donatien 5:791fc3dcb6c4 485 PRTCL_ERR();
donatien 0:2ccb9960a044 486 }
donatien 0:2ccb9960a044 487
donatien 4:c071b05ac026 488 memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more
donatien 0:2ccb9960a044 489 trfLen -= (crlfPos + 2);
donatien 0:2ccb9960a044 490
donatien 0:2ccb9960a044 491 if( readLen == 0 )
donatien 0:2ccb9960a044 492 {
donatien 0:2ccb9960a044 493 //Last chunk
donatien 0:2ccb9960a044 494 break;
donatien 0:2ccb9960a044 495 }
donatien 0:2ccb9960a044 496 }
donatien 0:2ccb9960a044 497 else
donatien 0:2ccb9960a044 498 {
donatien 0:2ccb9960a044 499 readLen = recvContentLength;
donatien 0:2ccb9960a044 500 }
donatien 0:2ccb9960a044 501
donatien 17:679e15a3d3db 502 DBG("Retrieving %d bytes (%d bytes in buffer)", readLen, trfLen);
donatien 0:2ccb9960a044 503
donatien 0:2ccb9960a044 504 do
donatien 0:2ccb9960a044 505 {
donatien 17:679e15a3d3db 506 if(recvLengthUnknown )
donatien 17:679e15a3d3db 507 {
donatien 17:679e15a3d3db 508 readLen = trfLen;
donatien 17:679e15a3d3db 509 }
donatien 0:2ccb9960a044 510 pDataIn->write(buf, MIN(trfLen, readLen));
donatien 17:679e15a3d3db 511 if(!recvLengthUnknown)
donatien 0:2ccb9960a044 512 {
donatien 17:679e15a3d3db 513 if( trfLen > readLen )
donatien 17:679e15a3d3db 514 {
donatien 17:679e15a3d3db 515 memmove(buf, &buf[readLen], trfLen - readLen);
donatien 17:679e15a3d3db 516 trfLen -= readLen;
donatien 17:679e15a3d3db 517 readLen = 0;
donatien 17:679e15a3d3db 518 }
donatien 17:679e15a3d3db 519 else
donatien 17:679e15a3d3db 520 {
donatien 17:679e15a3d3db 521 readLen -= trfLen;
donatien 17:679e15a3d3db 522 }
donatien 0:2ccb9960a044 523 }
donatien 0:2ccb9960a044 524 else
donatien 0:2ccb9960a044 525 {
donatien 17:679e15a3d3db 526 trfLen = 0;
donatien 0:2ccb9960a044 527 }
donatien 0:2ccb9960a044 528
donatien 17:679e15a3d3db 529 if(readLen || recvLengthUnknown)
donatien 0:2ccb9960a044 530 {
donatien 0:2ccb9960a044 531 ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen);
donatien 17:679e15a3d3db 532 if(recvLengthUnknown && (ret == HTTP_CLOSED))
donatien 17:679e15a3d3db 533 {
donatien 17:679e15a3d3db 534 //Write and exit
donatien 17:679e15a3d3db 535 pDataIn->write(buf, trfLen);
donatien 17:679e15a3d3db 536 break;
donatien 17:679e15a3d3db 537 }
donatien 5:791fc3dcb6c4 538 CHECK_CONN_ERR(ret);
donatien 17:679e15a3d3db 539 if(recvLengthUnknown && (trfLen == 0))
donatien 17:679e15a3d3db 540 {
donatien 17:679e15a3d3db 541 break;
donatien 17:679e15a3d3db 542 }
donatien 0:2ccb9960a044 543 }
donatien 17:679e15a3d3db 544 } while(readLen || recvLengthUnknown);
donatien 0:2ccb9960a044 545
donatien 0:2ccb9960a044 546 if( recvChunked )
donatien 0:2ccb9960a044 547 {
donatien 0:2ccb9960a044 548 if(trfLen < 2)
donatien 0:2ccb9960a044 549 {
donatien 0:2ccb9960a044 550 size_t newTrfLen;
donatien 0:2ccb9960a044 551 //Read missing chars to find end of chunk
donatien 14:2744e0c0e527 552 ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen);
donatien 5:791fc3dcb6c4 553 CHECK_CONN_ERR(ret);
donatien 0:2ccb9960a044 554 trfLen += newTrfLen;
donatien 0:2ccb9960a044 555 }
donatien 0:2ccb9960a044 556 if( (buf[0] != '\r') || (buf[1] != '\n') )
donatien 0:2ccb9960a044 557 {
donatien 0:2ccb9960a044 558 ERR("Format error");
donatien 5:791fc3dcb6c4 559 PRTCL_ERR();
donatien 0:2ccb9960a044 560 }
donatien 0:2ccb9960a044 561 memmove(buf, &buf[2], trfLen - 2);
donatien 0:2ccb9960a044 562 trfLen -= 2;
donatien 0:2ccb9960a044 563 }
donatien 0:2ccb9960a044 564 else
donatien 0:2ccb9960a044 565 {
donatien 0:2ccb9960a044 566 break;
donatien 0:2ccb9960a044 567 }
donatien 0:2ccb9960a044 568
donatien 0:2ccb9960a044 569 }
donatien 0:2ccb9960a044 570
donatien 7:4e39864f7b15 571 m_sock.close();
donatien 0:2ccb9960a044 572 DBG("Completed HTTP transaction");
donatien 0:2ccb9960a044 573
donatien 11:390362de8c3f 574 return HTTP_OK;
donatien 0:2ccb9960a044 575 }
donatien 0:2ccb9960a044 576
donatien 11:390362de8c3f 577 HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure
donatien 0:2ccb9960a044 578 {
donatien 0:2ccb9960a044 579 DBG("Trying to read between %d and %d bytes", minLen, maxLen);
donatien 0:2ccb9960a044 580 size_t readLen = 0;
mapellil 19:17578cfdb57a 581
mapellil 19:17578cfdb57a 582 #ifdef LICIO
mapellil 19:17578cfdb57a 583
mapellil 19:17578cfdb57a 584 #else
donatien 12:89d09a6db00a 585 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 586 {
donatien 12:89d09a6db00a 587 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 588 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 589 }
mapellil 19:17578cfdb57a 590 #endif
donatien 7:4e39864f7b15 591 int ret;
donatien 7:4e39864f7b15 592 while(readLen < maxLen)
donatien 0:2ccb9960a044 593 {
donatien 7:4e39864f7b15 594 if(readLen < minLen)
donatien 0:2ccb9960a044 595 {
donatien 12:89d09a6db00a 596 DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen);
mapellil 19:17578cfdb57a 597 #ifdef LICIO
mapellil 19:17578cfdb57a 598 m_sock.set_blocking(false);
mapellil 19:17578cfdb57a 599 ret = m_sock.recv(buf + readLen, minLen - readLen);
mapellil 19:17578cfdb57a 600 #else
donatien 13:be61104f4e91 601 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 602 ret = m_sock.receive_all(buf + readLen, minLen - readLen);
mapellil 19:17578cfdb57a 603 #endif
donatien 0:2ccb9960a044 604 }
donatien 7:4e39864f7b15 605 else
donatien 7:4e39864f7b15 606 {
donatien 12:89d09a6db00a 607 DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen);
mapellil 19:17578cfdb57a 608 #ifdef LICIO
mapellil 19:17578cfdb57a 609 m_sock.set_blocking(false);
mapellil 19:17578cfdb57a 610 ret = m_sock.recv(buf + readLen, maxLen - readLen);
mapellil 19:17578cfdb57a 611 #else
donatien 13:be61104f4e91 612 m_sock.set_blocking(false, 0);
donatien 12:89d09a6db00a 613 ret = m_sock.receive(buf + readLen, maxLen - readLen);
mapellil 19:17578cfdb57a 614 #endif
donatien 7:4e39864f7b15 615 }
donatien 7:4e39864f7b15 616
donatien 0:2ccb9960a044 617 if( ret > 0)
donatien 0:2ccb9960a044 618 {
donatien 0:2ccb9960a044 619 readLen += ret;
donatien 0:2ccb9960a044 620 }
donatien 0:2ccb9960a044 621 else if( ret == 0 )
donatien 0:2ccb9960a044 622 {
donatien 7:4e39864f7b15 623 break;
donatien 7:4e39864f7b15 624 }
donatien 7:4e39864f7b15 625 else
donatien 7:4e39864f7b15 626 {
mapellil 19:17578cfdb57a 627 #ifdef LICIO
mapellil 19:17578cfdb57a 628 // if (ret == NSAPI_ERROR_NO_CONNECTION) { *pReadLen = readLen; return HTTP_CONN; }
mapellil 19:17578cfdb57a 629 #else
donatien 12:89d09a6db00a 630 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 631 {
donatien 12:89d09a6db00a 632 ERR("Connection error (recv returned %d)", ret);
donatien 12:89d09a6db00a 633 *pReadLen = readLen;
donatien 12:89d09a6db00a 634 return HTTP_CONN;
donatien 12:89d09a6db00a 635 }
donatien 12:89d09a6db00a 636 else
donatien 12:89d09a6db00a 637 {
donatien 12:89d09a6db00a 638 break;
donatien 12:89d09a6db00a 639 }
mapellil 19:17578cfdb57a 640 #endif
donatien 12:89d09a6db00a 641 }
mapellil 19:17578cfdb57a 642 #ifdef LICIO
mapellil 19:17578cfdb57a 643 // if (ret == NSAPI_ERROR_NO_CONNECTION) { *pReadLen = readLen; return HTTP_CONN; }
mapellil 19:17578cfdb57a 644 #else
donatien 12:89d09a6db00a 645 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 646 {
donatien 12:89d09a6db00a 647 break;
donatien 7:4e39864f7b15 648 }
mapellil 19:17578cfdb57a 649 #endif
donatien 7:4e39864f7b15 650 }
donatien 7:4e39864f7b15 651 DBG("Read %d bytes", readLen);
donatien 7:4e39864f7b15 652 *pReadLen = readLen;
donatien 11:390362de8c3f 653 return HTTP_OK;
donatien 7:4e39864f7b15 654 }
donatien 7:4e39864f7b15 655
donatien 11:390362de8c3f 656 HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure
donatien 7:4e39864f7b15 657 {
donatien 7:4e39864f7b15 658 if(len == 0)
donatien 7:4e39864f7b15 659 {
donatien 7:4e39864f7b15 660 len = strlen(buf);
donatien 7:4e39864f7b15 661 }
donatien 7:4e39864f7b15 662 DBG("Trying to write %d bytes", len);
donatien 7:4e39864f7b15 663 size_t writtenLen = 0;
mapellil 19:17578cfdb57a 664
mapellil 19:17578cfdb57a 665 #ifdef LICIO
mapellil 19:17578cfdb57a 666 #else
donatien 12:89d09a6db00a 667 if(!m_sock.is_connected())
donatien 12:89d09a6db00a 668 {
donatien 12:89d09a6db00a 669 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 670 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 671 }
mapellil 19:17578cfdb57a 672 #endif
mapellil 19:17578cfdb57a 673 #ifdef LICIO
mapellil 19:17578cfdb57a 674 m_sock.set_blocking(false);
mapellil 19:17578cfdb57a 675 int ret = m_sock.send(buf, len);
mapellil 19:17578cfdb57a 676
mapellil 19:17578cfdb57a 677 #else
donatien 13:be61104f4e91 678 m_sock.set_blocking(false, m_timeout);
donatien 12:89d09a6db00a 679 int ret = m_sock.send_all(buf, len);
mapellil 19:17578cfdb57a 680 #endif
donatien 12:89d09a6db00a 681 if(ret > 0)
donatien 7:4e39864f7b15 682 {
donatien 12:89d09a6db00a 683 writtenLen += ret;
donatien 12:89d09a6db00a 684 }
donatien 12:89d09a6db00a 685 else if( ret == 0 )
donatien 12:89d09a6db00a 686 {
donatien 12:89d09a6db00a 687 WARN("Connection was closed by server");
donatien 12:89d09a6db00a 688 return HTTP_CLOSED; //Connection was closed by server
donatien 12:89d09a6db00a 689 }
donatien 12:89d09a6db00a 690 else
donatien 12:89d09a6db00a 691 {
donatien 12:89d09a6db00a 692 ERR("Connection error (send returned %d)", ret);
donatien 12:89d09a6db00a 693 return HTTP_CONN;
donatien 12:89d09a6db00a 694 }
donatien 7:4e39864f7b15 695
donatien 0:2ccb9960a044 696 DBG("Written %d bytes", writtenLen);
donatien 11:390362de8c3f 697 return HTTP_OK;
donatien 0:2ccb9960a044 698 }
donatien 0:2ccb9960a044 699
donatien 11:390362de8c3f 700 HTTPResult HTTPClient::parseURL(const char* url, char* scheme, size_t maxSchemeLen, char* host, size_t maxHostLen, uint16_t* port, char* path, size_t maxPathLen) //Parse URL
donatien 0:2ccb9960a044 701 {
donatien 0:2ccb9960a044 702 char* schemePtr = (char*) url;
donatien 0:2ccb9960a044 703 char* hostPtr = (char*) strstr(url, "://");
donatien 0:2ccb9960a044 704 if(hostPtr == NULL)
donatien 0:2ccb9960a044 705 {
donatien 0:2ccb9960a044 706 WARN("Could not find host");
donatien 11:390362de8c3f 707 return HTTP_PARSE; //URL is invalid
donatien 0:2ccb9960a044 708 }
donatien 0:2ccb9960a044 709
donatien 0:2ccb9960a044 710 if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 711 {
donatien 0:2ccb9960a044 712 WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
donatien 11:390362de8c3f 713 return HTTP_PARSE;
donatien 0:2ccb9960a044 714 }
donatien 0:2ccb9960a044 715 memcpy(scheme, schemePtr, hostPtr - schemePtr);
donatien 0:2ccb9960a044 716 scheme[hostPtr - schemePtr] = '\0';
donatien 0:2ccb9960a044 717
donatien 0:2ccb9960a044 718 hostPtr+=3;
donatien 0:2ccb9960a044 719
donatien 0:2ccb9960a044 720 size_t hostLen = 0;
donatien 0:2ccb9960a044 721
donatien 0:2ccb9960a044 722 char* portPtr = strchr(hostPtr, ':');
donatien 0:2ccb9960a044 723 if( portPtr != NULL )
donatien 0:2ccb9960a044 724 {
donatien 0:2ccb9960a044 725 hostLen = portPtr - hostPtr;
donatien 0:2ccb9960a044 726 portPtr++;
donatien 8:45c8da29a1cf 727 if( sscanf(portPtr, "%hu", port) != 1)
donatien 0:2ccb9960a044 728 {
donatien 0:2ccb9960a044 729 WARN("Could not find port");
donatien 11:390362de8c3f 730 return HTTP_PARSE;
donatien 0:2ccb9960a044 731 }
donatien 0:2ccb9960a044 732 }
donatien 0:2ccb9960a044 733 else
donatien 0:2ccb9960a044 734 {
donatien 0:2ccb9960a044 735 *port=0;
donatien 0:2ccb9960a044 736 }
donatien 0:2ccb9960a044 737 char* pathPtr = strchr(hostPtr, '/');
donatien 0:2ccb9960a044 738 if( hostLen == 0 )
donatien 0:2ccb9960a044 739 {
donatien 0:2ccb9960a044 740 hostLen = pathPtr - hostPtr;
donatien 0:2ccb9960a044 741 }
donatien 0:2ccb9960a044 742
donatien 0:2ccb9960a044 743 if( maxHostLen < hostLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 744 {
donatien 0:2ccb9960a044 745 WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
donatien 11:390362de8c3f 746 return HTTP_PARSE;
donatien 0:2ccb9960a044 747 }
donatien 0:2ccb9960a044 748 memcpy(host, hostPtr, hostLen);
donatien 0:2ccb9960a044 749 host[hostLen] = '\0';
donatien 0:2ccb9960a044 750
donatien 0:2ccb9960a044 751 size_t pathLen;
donatien 0:2ccb9960a044 752 char* fragmentPtr = strchr(hostPtr, '#');
donatien 0:2ccb9960a044 753 if(fragmentPtr != NULL)
donatien 0:2ccb9960a044 754 {
donatien 0:2ccb9960a044 755 pathLen = fragmentPtr - pathPtr;
donatien 0:2ccb9960a044 756 }
donatien 0:2ccb9960a044 757 else
donatien 0:2ccb9960a044 758 {
donatien 0:2ccb9960a044 759 pathLen = strlen(pathPtr);
donatien 0:2ccb9960a044 760 }
donatien 0:2ccb9960a044 761
donatien 0:2ccb9960a044 762 if( maxPathLen < pathLen + 1 ) //including NULL-terminating char
donatien 0:2ccb9960a044 763 {
donatien 0:2ccb9960a044 764 WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
donatien 11:390362de8c3f 765 return HTTP_PARSE;
donatien 0:2ccb9960a044 766 }
donatien 0:2ccb9960a044 767 memcpy(path, pathPtr, pathLen);
donatien 0:2ccb9960a044 768 path[pathLen] = '\0';
donatien 0:2ccb9960a044 769
donatien 11:390362de8c3f 770 return HTTP_OK;
mapellil 19:17578cfdb57a 771 }