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
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?
User | Revision | Line number | New 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 | } |