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HTTPClient-SSL
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Dependencies: CyaSSL
Dependents: MTS-Socket MTS-Socket
HTTPClient.cpp@14:2744e0c0e527, 2012-08-28 (annotated)
- Committer:
- donatien
- Date:
- Tue Aug 28 15:55:32 2012 +0000
- Revision:
- 14:2744e0c0e527
- Parent:
- 13:be61104f4e91
- Child:
- 15:5ad07f90e895
Fixed short chunk buffer issue
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 | 13:be61104f4e91 | 21 | #if 1 |
| donatien | 12:89d09a6db00a | 22 | //Enable debug |
| donatien | 11:390362de8c3f | 23 | #include <cstdio> |
| donatien | 13:be61104f4e91 | 24 | //#define DBG(x, ...) std::printf("[HTTPClient : DBG]"x"\r\n", ##__VA_ARGS__); |
| donatien | 13:be61104f4e91 | 25 | #define DBG(x, ...) |
| donatien | 11:390362de8c3f | 26 | #define WARN(x, ...) std::printf("[HTTPClient : WARN]"x"\r\n", ##__VA_ARGS__); |
| donatien | 11:390362de8c3f | 27 | #define ERR(x, ...) std::printf("[HTTPClient : ERR]"x"\r\n", ##__VA_ARGS__); |
| donatien | 12:89d09a6db00a | 28 | |
| donatien | 12:89d09a6db00a | 29 | #else |
| donatien | 12:89d09a6db00a | 30 | //Disable debug |
| donatien | 12:89d09a6db00a | 31 | #define DBG(x, ...) |
| donatien | 12:89d09a6db00a | 32 | #define WARN(x, ...) |
| donatien | 12:89d09a6db00a | 33 | #define ERR(x, ...) |
| donatien | 12:89d09a6db00a | 34 | |
| donatien | 7:4e39864f7b15 | 35 | #endif |
| donatien | 0:2ccb9960a044 | 36 | |
| donatien | 0:2ccb9960a044 | 37 | #define HTTP_PORT 80 |
| donatien | 0:2ccb9960a044 | 38 | |
| donatien | 11:390362de8c3f | 39 | #define OK 0 |
| donatien | 11:390362de8c3f | 40 | |
| donatien | 11:390362de8c3f | 41 | #define MIN(x,y) (((x)<(y))?(x):(y)) |
| donatien | 11:390362de8c3f | 42 | #define MAX(x,y) (((x)>(y))?(x):(y)) |
| donatien | 11:390362de8c3f | 43 | |
| donatien | 0:2ccb9960a044 | 44 | #define CHUNK_SIZE 256 |
| donatien | 0:2ccb9960a044 | 45 | |
| donatien | 0:2ccb9960a044 | 46 | #include <cstring> |
| donatien | 0:2ccb9960a044 | 47 | |
| donatien | 11:390362de8c3f | 48 | #include "HTTPClient.h" |
| donatien | 11:390362de8c3f | 49 | |
| donatien | 0:2ccb9960a044 | 50 | HTTPClient::HTTPClient() : |
| donatien | 7:4e39864f7b15 | 51 | m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0) |
| donatien | 0:2ccb9960a044 | 52 | { |
| donatien | 0:2ccb9960a044 | 53 | |
| donatien | 0:2ccb9960a044 | 54 | } |
| donatien | 0:2ccb9960a044 | 55 | |
| donatien | 0:2ccb9960a044 | 56 | HTTPClient::~HTTPClient() |
| donatien | 0:2ccb9960a044 | 57 | { |
| donatien | 0:2ccb9960a044 | 58 | |
| donatien | 0:2ccb9960a044 | 59 | } |
| donatien | 0:2ccb9960a044 | 60 | |
| donatien | 0:2ccb9960a044 | 61 | #if 0 |
| donatien | 0:2ccb9960a044 | 62 | void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification |
| donatien | 0:2ccb9960a044 | 63 | { |
| donatien | 0:2ccb9960a044 | 64 | m_basicAuthUser = user; |
| donatien | 0:2ccb9960a044 | 65 | m_basicAuthPassword = password; |
| donatien | 0:2ccb9960a044 | 66 | } |
| donatien | 0:2ccb9960a044 | 67 | #endif |
| donatien | 0:2ccb9960a044 | 68 | |
| donatien | 12:89d09a6db00a | 69 | HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:2ccb9960a044 | 70 | { |
| donatien | 0:2ccb9960a044 | 71 | return connect(url, HTTP_GET, NULL, pDataIn, timeout); |
| donatien | 0:2ccb9960a044 | 72 | } |
| donatien | 0:2ccb9960a044 | 73 | |
| donatien | 12:89d09a6db00a | 74 | HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:2ccb9960a044 | 75 | { |
| donatien | 0:2ccb9960a044 | 76 | HTTPText str(result, maxResultLen); |
| donatien | 0:2ccb9960a044 | 77 | return get(url, &str, timeout); |
| donatien | 0:2ccb9960a044 | 78 | } |
| donatien | 0:2ccb9960a044 | 79 | |
| donatien | 12:89d09a6db00a | 80 | HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:2ccb9960a044 | 81 | { |
| donatien | 0:2ccb9960a044 | 82 | return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
| donatien | 0:2ccb9960a044 | 83 | } |
| donatien | 0:2ccb9960a044 | 84 | |
| donatien | 0:2ccb9960a044 | 85 | int HTTPClient::getHTTPResponseCode() |
| donatien | 0:2ccb9960a044 | 86 | { |
| donatien | 0:2ccb9960a044 | 87 | return m_httpResponseCode; |
| donatien | 0:2ccb9960a044 | 88 | } |
| donatien | 0:2ccb9960a044 | 89 | |
| donatien | 5:791fc3dcb6c4 | 90 | #define CHECK_CONN_ERR(ret) \ |
| donatien | 5:791fc3dcb6c4 | 91 | do{ \ |
| donatien | 7:4e39864f7b15 | 92 | if(ret) { \ |
| donatien | 7:4e39864f7b15 | 93 | m_sock.close(); \ |
| donatien | 5:791fc3dcb6c4 | 94 | ERR("Connection error (%d)", ret); \ |
| donatien | 11:390362de8c3f | 95 | return HTTP_CONN; \ |
| donatien | 5:791fc3dcb6c4 | 96 | } \ |
| donatien | 5:791fc3dcb6c4 | 97 | } while(0) |
| donatien | 5:791fc3dcb6c4 | 98 | |
| donatien | 5:791fc3dcb6c4 | 99 | #define PRTCL_ERR() \ |
| donatien | 5:791fc3dcb6c4 | 100 | do{ \ |
| donatien | 7:4e39864f7b15 | 101 | m_sock.close(); \ |
| donatien | 5:791fc3dcb6c4 | 102 | ERR("Protocol error"); \ |
| donatien | 11:390362de8c3f | 103 | return HTTP_PRTCL; \ |
| donatien | 5:791fc3dcb6c4 | 104 | } while(0) |
| donatien | 0:2ccb9960a044 | 105 | |
| donatien | 12:89d09a6db00a | 106 | HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request |
| donatien | 12:89d09a6db00a | 107 | { |
| donatien | 0:2ccb9960a044 | 108 | m_httpResponseCode = 0; //Invalidate code |
| donatien | 0:2ccb9960a044 | 109 | m_timeout = timeout; |
| donatien | 0:2ccb9960a044 | 110 | |
| donatien | 0:2ccb9960a044 | 111 | char scheme[8]; |
| donatien | 0:2ccb9960a044 | 112 | uint16_t port; |
| donatien | 0:2ccb9960a044 | 113 | char host[32]; |
| donatien | 0:2ccb9960a044 | 114 | char path[64]; |
| donatien | 0:2ccb9960a044 | 115 | //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?) |
| donatien | 11:390362de8c3f | 116 | HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path)); |
| donatien | 11:390362de8c3f | 117 | if(res != HTTP_OK) |
| donatien | 0:2ccb9960a044 | 118 | { |
| donatien | 11:390362de8c3f | 119 | ERR("parseURL returned %d", res); |
| donatien | 11:390362de8c3f | 120 | return res; |
| donatien | 0:2ccb9960a044 | 121 | } |
| donatien | 0:2ccb9960a044 | 122 | |
| donatien | 0:2ccb9960a044 | 123 | if(port == 0) //TODO do handle HTTPS->443 |
| donatien | 0:2ccb9960a044 | 124 | { |
| donatien | 0:2ccb9960a044 | 125 | port = 80; |
| donatien | 0:2ccb9960a044 | 126 | } |
| donatien | 0:2ccb9960a044 | 127 | |
| donatien | 0:2ccb9960a044 | 128 | DBG("Scheme: %s", scheme); |
| donatien | 0:2ccb9960a044 | 129 | DBG("Host: %s", host); |
| donatien | 0:2ccb9960a044 | 130 | DBG("Port: %d", port); |
| donatien | 0:2ccb9960a044 | 131 | DBG("Path: %s", path); |
| donatien | 0:2ccb9960a044 | 132 | |
| donatien | 7:4e39864f7b15 | 133 | //Connect |
| donatien | 7:4e39864f7b15 | 134 | DBG("Connecting socket to server"); |
| donatien | 11:390362de8c3f | 135 | int ret = m_sock.connect(host, port); |
| donatien | 0:2ccb9960a044 | 136 | if (ret < 0) |
| donatien | 0:2ccb9960a044 | 137 | { |
| donatien | 7:4e39864f7b15 | 138 | m_sock.close(); |
| donatien | 0:2ccb9960a044 | 139 | ERR("Could not connect"); |
| donatien | 11:390362de8c3f | 140 | return HTTP_CONN; |
| donatien | 0:2ccb9960a044 | 141 | } |
| donatien | 0:2ccb9960a044 | 142 | |
| donatien | 0:2ccb9960a044 | 143 | //Send request |
| donatien | 0:2ccb9960a044 | 144 | DBG("Sending request"); |
| donatien | 9:ff30cc189191 | 145 | char buf[CHUNK_SIZE]; |
| donatien | 0:2ccb9960a044 | 146 | const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":""; |
| donatien | 9:ff30cc189191 | 147 | snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request |
| donatien | 9:ff30cc189191 | 148 | ret = send(buf); |
| donatien | 0:2ccb9960a044 | 149 | if(ret) |
| donatien | 0:2ccb9960a044 | 150 | { |
| donatien | 7:4e39864f7b15 | 151 | m_sock.close(); |
| donatien | 0:2ccb9960a044 | 152 | ERR("Could not write request"); |
| donatien | 11:390362de8c3f | 153 | return HTTP_CONN; |
| donatien | 0:2ccb9960a044 | 154 | } |
| donatien | 0:2ccb9960a044 | 155 | |
| donatien | 0:2ccb9960a044 | 156 | //Send all headers |
| donatien | 0:2ccb9960a044 | 157 | |
| donatien | 0:2ccb9960a044 | 158 | //Send default headers |
| donatien | 0:2ccb9960a044 | 159 | DBG("Sending headers"); |
| donatien | 0:2ccb9960a044 | 160 | if( (method == HTTP_POST) && (pDataOut != NULL) ) |
| donatien | 0:2ccb9960a044 | 161 | { |
| donatien | 0:2ccb9960a044 | 162 | if( pDataOut->getIsChunked() ) |
| donatien | 0:2ccb9960a044 | 163 | { |
| donatien | 0:2ccb9960a044 | 164 | ret = send("Transfer-Encoding: chunked\r\n"); |
| donatien | 5:791fc3dcb6c4 | 165 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 166 | } |
| donatien | 0:2ccb9960a044 | 167 | else |
| donatien | 0:2ccb9960a044 | 168 | { |
| donatien | 9:ff30cc189191 | 169 | snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen()); |
| donatien | 9:ff30cc189191 | 170 | ret = send(buf); |
| donatien | 5:791fc3dcb6c4 | 171 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 172 | } |
| donatien | 0:2ccb9960a044 | 173 | char type[48]; |
| donatien | 11:390362de8c3f | 174 | if( pDataOut->getDataType(type, 48) == HTTP_OK ) |
| donatien | 0:2ccb9960a044 | 175 | { |
| donatien | 9:ff30cc189191 | 176 | snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type); |
| donatien | 9:ff30cc189191 | 177 | ret = send(buf); |
| donatien | 5:791fc3dcb6c4 | 178 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 179 | } |
| donatien | 0:2ccb9960a044 | 180 | } |
| donatien | 9:ff30cc189191 | 181 | |
| donatien | 0:2ccb9960a044 | 182 | //Close headers |
| donatien | 0:2ccb9960a044 | 183 | DBG("Headers sent"); |
| donatien | 0:2ccb9960a044 | 184 | ret = send("\r\n"); |
| donatien | 5:791fc3dcb6c4 | 185 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 186 | |
| donatien | 4:c071b05ac026 | 187 | size_t trfLen; |
| donatien | 9:ff30cc189191 | 188 | |
| donatien | 0:2ccb9960a044 | 189 | //Send data (if POST) |
| donatien | 0:2ccb9960a044 | 190 | if( (method == HTTP_POST) && (pDataOut != NULL) ) |
| donatien | 0:2ccb9960a044 | 191 | { |
| donatien | 0:2ccb9960a044 | 192 | DBG("Sending data"); |
| donatien | 0:2ccb9960a044 | 193 | while(true) |
| donatien | 0:2ccb9960a044 | 194 | { |
| donatien | 0:2ccb9960a044 | 195 | size_t writtenLen = 0; |
| donatien | 0:2ccb9960a044 | 196 | pDataOut->read(buf, CHUNK_SIZE, &trfLen); |
| donatien | 0:2ccb9960a044 | 197 | if( pDataOut->getIsChunked() ) |
| donatien | 0:2ccb9960a044 | 198 | { |
| donatien | 0:2ccb9960a044 | 199 | //Write chunk header |
| donatien | 9:ff30cc189191 | 200 | char chunkHeader[16]; |
| donatien | 9:ff30cc189191 | 201 | snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding |
| donatien | 9:ff30cc189191 | 202 | ret = send(chunkHeader); |
| donatien | 5:791fc3dcb6c4 | 203 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 204 | } |
| donatien | 0:2ccb9960a044 | 205 | else if( trfLen == 0 ) |
| donatien | 0:2ccb9960a044 | 206 | { |
| donatien | 0:2ccb9960a044 | 207 | break; |
| donatien | 0:2ccb9960a044 | 208 | } |
| donatien | 0:2ccb9960a044 | 209 | if( trfLen != 0 ) |
| donatien | 0:2ccb9960a044 | 210 | { |
| donatien | 0:2ccb9960a044 | 211 | ret = send(buf, trfLen); |
| donatien | 5:791fc3dcb6c4 | 212 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 213 | } |
| donatien | 0:2ccb9960a044 | 214 | |
| donatien | 0:2ccb9960a044 | 215 | if( pDataOut->getIsChunked() ) |
| donatien | 0:2ccb9960a044 | 216 | { |
| donatien | 0:2ccb9960a044 | 217 | ret = send("\r\n"); //Chunk-terminating CRLF |
| donatien | 5:791fc3dcb6c4 | 218 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 219 | } |
| donatien | 0:2ccb9960a044 | 220 | else |
| donatien | 0:2ccb9960a044 | 221 | { |
| donatien | 0:2ccb9960a044 | 222 | writtenLen += trfLen; |
| donatien | 0:2ccb9960a044 | 223 | if( writtenLen >= pDataOut->getDataLen() ) |
| donatien | 0:2ccb9960a044 | 224 | { |
| donatien | 0:2ccb9960a044 | 225 | break; |
| donatien | 0:2ccb9960a044 | 226 | } |
| donatien | 0:2ccb9960a044 | 227 | } |
| donatien | 0:2ccb9960a044 | 228 | |
| donatien | 0:2ccb9960a044 | 229 | if( trfLen == 0 ) |
| donatien | 0:2ccb9960a044 | 230 | { |
| donatien | 0:2ccb9960a044 | 231 | break; |
| donatien | 0:2ccb9960a044 | 232 | } |
| donatien | 0:2ccb9960a044 | 233 | } |
| donatien | 0:2ccb9960a044 | 234 | |
| donatien | 0:2ccb9960a044 | 235 | } |
| donatien | 9:ff30cc189191 | 236 | |
| donatien | 0:2ccb9960a044 | 237 | //Receive response |
| donatien | 0:2ccb9960a044 | 238 | DBG("Receiving response"); |
| donatien | 4:c071b05ac026 | 239 | ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes |
| donatien | 5:791fc3dcb6c4 | 240 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 241 | |
| donatien | 0:2ccb9960a044 | 242 | buf[trfLen] = '\0'; |
| donatien | 0:2ccb9960a044 | 243 | |
| donatien | 0:2ccb9960a044 | 244 | char* crlfPtr = strstr(buf, "\r\n"); |
| donatien | 0:2ccb9960a044 | 245 | if(crlfPtr == NULL) |
| donatien | 0:2ccb9960a044 | 246 | { |
| donatien | 5:791fc3dcb6c4 | 247 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 248 | } |
| donatien | 0:2ccb9960a044 | 249 | |
| donatien | 4:c071b05ac026 | 250 | int crlfPos = crlfPtr - buf; |
| donatien | 0:2ccb9960a044 | 251 | buf[crlfPos] = '\0'; |
| donatien | 0:2ccb9960a044 | 252 | |
| donatien | 0:2ccb9960a044 | 253 | //Parse HTTP response |
| donatien | 0:2ccb9960a044 | 254 | if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) |
| donatien | 0:2ccb9960a044 | 255 | { |
| donatien | 0:2ccb9960a044 | 256 | //Cannot match string, error |
| donatien | 0:2ccb9960a044 | 257 | ERR("Not a correct HTTP answer : %s\n", buf); |
| donatien | 5:791fc3dcb6c4 | 258 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 259 | } |
| donatien | 0:2ccb9960a044 | 260 | |
| donatien | 0:2ccb9960a044 | 261 | if(m_httpResponseCode != 200) |
| donatien | 0:2ccb9960a044 | 262 | { |
| donatien | 0:2ccb9960a044 | 263 | //Cannot match string, error |
| donatien | 0:2ccb9960a044 | 264 | WARN("Response code %d", m_httpResponseCode); |
| donatien | 5:791fc3dcb6c4 | 265 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 266 | } |
| donatien | 0:2ccb9960a044 | 267 | |
| donatien | 0:2ccb9960a044 | 268 | DBG("Reading headers"); |
| donatien | 0:2ccb9960a044 | 269 | |
| donatien | 4:c071b05ac026 | 270 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
| donatien | 0:2ccb9960a044 | 271 | trfLen -= (crlfPos + 2); |
| donatien | 0:2ccb9960a044 | 272 | |
| donatien | 4:c071b05ac026 | 273 | size_t recvContentLength = 0; |
| donatien | 4:c071b05ac026 | 274 | bool recvChunked = false; |
| donatien | 0:2ccb9960a044 | 275 | //Now get headers |
| donatien | 0:2ccb9960a044 | 276 | while( true ) |
| donatien | 0:2ccb9960a044 | 277 | { |
| donatien | 0:2ccb9960a044 | 278 | crlfPtr = strstr(buf, "\r\n"); |
| donatien | 0:2ccb9960a044 | 279 | if(crlfPtr == NULL) |
| donatien | 0:2ccb9960a044 | 280 | { |
| donatien | 4:c071b05ac026 | 281 | if( trfLen < CHUNK_SIZE - 1 ) |
| donatien | 0:2ccb9960a044 | 282 | { |
| donatien | 0:2ccb9960a044 | 283 | size_t newTrfLen; |
| donatien | 0:2ccb9960a044 | 284 | ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| donatien | 0:2ccb9960a044 | 285 | trfLen += newTrfLen; |
| donatien | 0:2ccb9960a044 | 286 | buf[trfLen] = '\0'; |
| donatien | 4:c071b05ac026 | 287 | DBG("Read %d chars; In buf: [%s]", newTrfLen, buf); |
| donatien | 5:791fc3dcb6c4 | 288 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 289 | continue; |
| donatien | 0:2ccb9960a044 | 290 | } |
| donatien | 0:2ccb9960a044 | 291 | else |
| donatien | 0:2ccb9960a044 | 292 | { |
| donatien | 5:791fc3dcb6c4 | 293 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 294 | } |
| donatien | 0:2ccb9960a044 | 295 | } |
| donatien | 0:2ccb9960a044 | 296 | |
| donatien | 0:2ccb9960a044 | 297 | crlfPos = crlfPtr - buf; |
| donatien | 0:2ccb9960a044 | 298 | |
| donatien | 0:2ccb9960a044 | 299 | if(crlfPos == 0) //End of headers |
| donatien | 0:2ccb9960a044 | 300 | { |
| donatien | 0:2ccb9960a044 | 301 | DBG("Headers read"); |
| donatien | 4:c071b05ac026 | 302 | memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well |
| donatien | 0:2ccb9960a044 | 303 | trfLen -= 2; |
| donatien | 0:2ccb9960a044 | 304 | break; |
| donatien | 0:2ccb9960a044 | 305 | } |
| donatien | 0:2ccb9960a044 | 306 | |
| donatien | 0:2ccb9960a044 | 307 | buf[crlfPos] = '\0'; |
| donatien | 0:2ccb9960a044 | 308 | |
| donatien | 4:c071b05ac026 | 309 | char key[32]; |
| donatien | 4:c071b05ac026 | 310 | char value[32]; |
| donatien | 0:2ccb9960a044 | 311 | |
| donatien | 4:c071b05ac026 | 312 | key[31] = '\0'; |
| donatien | 4:c071b05ac026 | 313 | value[31] = '\0'; |
| donatien | 4:c071b05ac026 | 314 | |
| donatien | 4:c071b05ac026 | 315 | int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value); |
| donatien | 0:2ccb9960a044 | 316 | if ( n == 2 ) |
| donatien | 0:2ccb9960a044 | 317 | { |
| donatien | 0:2ccb9960a044 | 318 | DBG("Read header : %s: %s\n", key, value); |
| donatien | 0:2ccb9960a044 | 319 | if( !strcmp(key, "Content-Length") ) |
| donatien | 0:2ccb9960a044 | 320 | { |
| donatien | 0:2ccb9960a044 | 321 | sscanf(value, "%d", &recvContentLength); |
| donatien | 0:2ccb9960a044 | 322 | pDataIn->setDataLen(recvContentLength); |
| donatien | 0:2ccb9960a044 | 323 | } |
| donatien | 0:2ccb9960a044 | 324 | else if( !strcmp(key, "Transfer-Encoding") ) |
| donatien | 0:2ccb9960a044 | 325 | { |
| donatien | 0:2ccb9960a044 | 326 | if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") ) |
| donatien | 0:2ccb9960a044 | 327 | { |
| donatien | 0:2ccb9960a044 | 328 | recvChunked = true; |
| donatien | 0:2ccb9960a044 | 329 | pDataIn->setIsChunked(true); |
| donatien | 0:2ccb9960a044 | 330 | } |
| donatien | 0:2ccb9960a044 | 331 | } |
| donatien | 0:2ccb9960a044 | 332 | else if( !strcmp(key, "Content-Type") ) |
| donatien | 0:2ccb9960a044 | 333 | { |
| donatien | 0:2ccb9960a044 | 334 | pDataIn->setDataType(value); |
| donatien | 0:2ccb9960a044 | 335 | } |
| donatien | 0:2ccb9960a044 | 336 | |
| donatien | 4:c071b05ac026 | 337 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
| donatien | 0:2ccb9960a044 | 338 | trfLen -= (crlfPos + 2); |
| donatien | 0:2ccb9960a044 | 339 | |
| donatien | 0:2ccb9960a044 | 340 | } |
| donatien | 0:2ccb9960a044 | 341 | else |
| donatien | 0:2ccb9960a044 | 342 | { |
| donatien | 0:2ccb9960a044 | 343 | ERR("Could not parse header"); |
| donatien | 5:791fc3dcb6c4 | 344 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 345 | } |
| donatien | 0:2ccb9960a044 | 346 | |
| donatien | 0:2ccb9960a044 | 347 | } |
| donatien | 0:2ccb9960a044 | 348 | |
| donatien | 0:2ccb9960a044 | 349 | //Receive data |
| donatien | 0:2ccb9960a044 | 350 | DBG("Receiving data"); |
| donatien | 0:2ccb9960a044 | 351 | while(true) |
| donatien | 0:2ccb9960a044 | 352 | { |
| donatien | 0:2ccb9960a044 | 353 | size_t readLen = 0; |
| donatien | 0:2ccb9960a044 | 354 | |
| donatien | 0:2ccb9960a044 | 355 | if( recvChunked ) |
| donatien | 0:2ccb9960a044 | 356 | { |
| donatien | 0:2ccb9960a044 | 357 | //Read chunk header |
| donatien | 14:2744e0c0e527 | 358 | bool foundCrlf; |
| donatien | 14:2744e0c0e527 | 359 | do |
| donatien | 0:2ccb9960a044 | 360 | { |
| donatien | 14:2744e0c0e527 | 361 | foundCrlf = false; |
| donatien | 14:2744e0c0e527 | 362 | crlfPos=0; |
| donatien | 14:2744e0c0e527 | 363 | buf[trfLen]=0; |
| donatien | 14:2744e0c0e527 | 364 | if(trfLen >= 2) |
| donatien | 0:2ccb9960a044 | 365 | { |
| donatien | 14:2744e0c0e527 | 366 | for(; crlfPos < trfLen - 2; crlfPos++) |
| donatien | 14:2744e0c0e527 | 367 | { |
| donatien | 14:2744e0c0e527 | 368 | if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) |
| donatien | 14:2744e0c0e527 | 369 | { |
| donatien | 14:2744e0c0e527 | 370 | foundCrlf = true; |
| donatien | 14:2744e0c0e527 | 371 | break; |
| donatien | 14:2744e0c0e527 | 372 | } |
| donatien | 14:2744e0c0e527 | 373 | } |
| donatien | 0:2ccb9960a044 | 374 | } |
| donatien | 14:2744e0c0e527 | 375 | if(!foundCrlf) //Try to read more |
| donatien | 0:2ccb9960a044 | 376 | { |
| donatien | 14:2744e0c0e527 | 377 | if( trfLen < CHUNK_SIZE ) |
| donatien | 14:2744e0c0e527 | 378 | { |
| donatien | 14:2744e0c0e527 | 379 | size_t newTrfLen; |
| donatien | 14:2744e0c0e527 | 380 | ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| donatien | 14:2744e0c0e527 | 381 | trfLen += newTrfLen; |
| donatien | 14:2744e0c0e527 | 382 | CHECK_CONN_ERR(ret); |
| donatien | 14:2744e0c0e527 | 383 | continue; |
| donatien | 14:2744e0c0e527 | 384 | } |
| donatien | 14:2744e0c0e527 | 385 | else |
| donatien | 14:2744e0c0e527 | 386 | { |
| donatien | 14:2744e0c0e527 | 387 | PRTCL_ERR(); |
| donatien | 14:2744e0c0e527 | 388 | } |
| donatien | 0:2ccb9960a044 | 389 | } |
| donatien | 14:2744e0c0e527 | 390 | } while(!foundCrlf); |
| donatien | 0:2ccb9960a044 | 391 | buf[crlfPos] = '\0'; |
| donatien | 0:2ccb9960a044 | 392 | int n = sscanf(buf, "%x", &readLen); |
| donatien | 0:2ccb9960a044 | 393 | if(n!=1) |
| donatien | 0:2ccb9960a044 | 394 | { |
| donatien | 14:2744e0c0e527 | 395 | ERR("Could not read chunk length -- crlfpos == %d & got %s", crlfPos, buf); |
| donatien | 5:791fc3dcb6c4 | 396 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 397 | } |
| donatien | 0:2ccb9960a044 | 398 | |
| donatien | 4:c071b05ac026 | 399 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more |
| donatien | 0:2ccb9960a044 | 400 | trfLen -= (crlfPos + 2); |
| donatien | 0:2ccb9960a044 | 401 | |
| donatien | 0:2ccb9960a044 | 402 | if( readLen == 0 ) |
| donatien | 0:2ccb9960a044 | 403 | { |
| donatien | 0:2ccb9960a044 | 404 | //Last chunk |
| donatien | 0:2ccb9960a044 | 405 | break; |
| donatien | 0:2ccb9960a044 | 406 | } |
| donatien | 0:2ccb9960a044 | 407 | } |
| donatien | 0:2ccb9960a044 | 408 | else |
| donatien | 0:2ccb9960a044 | 409 | { |
| donatien | 0:2ccb9960a044 | 410 | readLen = recvContentLength; |
| donatien | 0:2ccb9960a044 | 411 | } |
| donatien | 0:2ccb9960a044 | 412 | |
| donatien | 0:2ccb9960a044 | 413 | DBG("Retrieving %d bytes", readLen); |
| donatien | 0:2ccb9960a044 | 414 | |
| donatien | 0:2ccb9960a044 | 415 | do |
| donatien | 0:2ccb9960a044 | 416 | { |
| donatien | 0:2ccb9960a044 | 417 | pDataIn->write(buf, MIN(trfLen, readLen)); |
| donatien | 0:2ccb9960a044 | 418 | if( trfLen > readLen ) |
| donatien | 0:2ccb9960a044 | 419 | { |
| donatien | 0:2ccb9960a044 | 420 | memmove(buf, &buf[readLen], trfLen - readLen); |
| donatien | 0:2ccb9960a044 | 421 | trfLen -= readLen; |
| donatien | 0:2ccb9960a044 | 422 | readLen = 0; |
| donatien | 0:2ccb9960a044 | 423 | } |
| donatien | 0:2ccb9960a044 | 424 | else |
| donatien | 0:2ccb9960a044 | 425 | { |
| donatien | 0:2ccb9960a044 | 426 | readLen -= trfLen; |
| donatien | 0:2ccb9960a044 | 427 | } |
| donatien | 0:2ccb9960a044 | 428 | |
| donatien | 0:2ccb9960a044 | 429 | if(readLen) |
| donatien | 0:2ccb9960a044 | 430 | { |
| donatien | 0:2ccb9960a044 | 431 | ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen); |
| donatien | 5:791fc3dcb6c4 | 432 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 433 | } |
| donatien | 0:2ccb9960a044 | 434 | } while(readLen); |
| donatien | 0:2ccb9960a044 | 435 | |
| donatien | 0:2ccb9960a044 | 436 | if( recvChunked ) |
| donatien | 0:2ccb9960a044 | 437 | { |
| donatien | 0:2ccb9960a044 | 438 | if(trfLen < 2) |
| donatien | 0:2ccb9960a044 | 439 | { |
| donatien | 0:2ccb9960a044 | 440 | size_t newTrfLen; |
| donatien | 0:2ccb9960a044 | 441 | //Read missing chars to find end of chunk |
| donatien | 14:2744e0c0e527 | 442 | ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| donatien | 5:791fc3dcb6c4 | 443 | CHECK_CONN_ERR(ret); |
| donatien | 0:2ccb9960a044 | 444 | trfLen += newTrfLen; |
| donatien | 0:2ccb9960a044 | 445 | } |
| donatien | 0:2ccb9960a044 | 446 | if( (buf[0] != '\r') || (buf[1] != '\n') ) |
| donatien | 0:2ccb9960a044 | 447 | { |
| donatien | 0:2ccb9960a044 | 448 | ERR("Format error"); |
| donatien | 5:791fc3dcb6c4 | 449 | PRTCL_ERR(); |
| donatien | 0:2ccb9960a044 | 450 | } |
| donatien | 0:2ccb9960a044 | 451 | memmove(buf, &buf[2], trfLen - 2); |
| donatien | 0:2ccb9960a044 | 452 | trfLen -= 2; |
| donatien | 0:2ccb9960a044 | 453 | } |
| donatien | 0:2ccb9960a044 | 454 | else |
| donatien | 0:2ccb9960a044 | 455 | { |
| donatien | 0:2ccb9960a044 | 456 | break; |
| donatien | 0:2ccb9960a044 | 457 | } |
| donatien | 0:2ccb9960a044 | 458 | |
| donatien | 0:2ccb9960a044 | 459 | } |
| donatien | 0:2ccb9960a044 | 460 | |
| donatien | 7:4e39864f7b15 | 461 | m_sock.close(); |
| donatien | 0:2ccb9960a044 | 462 | DBG("Completed HTTP transaction"); |
| donatien | 0:2ccb9960a044 | 463 | |
| donatien | 11:390362de8c3f | 464 | return HTTP_OK; |
| donatien | 0:2ccb9960a044 | 465 | } |
| donatien | 0:2ccb9960a044 | 466 | |
| donatien | 11:390362de8c3f | 467 | HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure |
| donatien | 0:2ccb9960a044 | 468 | { |
| donatien | 0:2ccb9960a044 | 469 | DBG("Trying to read between %d and %d bytes", minLen, maxLen); |
| donatien | 0:2ccb9960a044 | 470 | size_t readLen = 0; |
| donatien | 12:89d09a6db00a | 471 | |
| donatien | 12:89d09a6db00a | 472 | if(!m_sock.is_connected()) |
| donatien | 12:89d09a6db00a | 473 | { |
| donatien | 12:89d09a6db00a | 474 | WARN("Connection was closed by server"); |
| donatien | 12:89d09a6db00a | 475 | return HTTP_CLOSED; //Connection was closed by server |
| donatien | 12:89d09a6db00a | 476 | } |
| donatien | 12:89d09a6db00a | 477 | |
| donatien | 7:4e39864f7b15 | 478 | int ret; |
| donatien | 7:4e39864f7b15 | 479 | while(readLen < maxLen) |
| donatien | 0:2ccb9960a044 | 480 | { |
| donatien | 7:4e39864f7b15 | 481 | if(readLen < minLen) |
| donatien | 0:2ccb9960a044 | 482 | { |
| donatien | 12:89d09a6db00a | 483 | DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen); |
| donatien | 13:be61104f4e91 | 484 | m_sock.set_blocking(false, m_timeout); |
| donatien | 12:89d09a6db00a | 485 | ret = m_sock.receive_all(buf + readLen, minLen - readLen); |
| donatien | 0:2ccb9960a044 | 486 | } |
| donatien | 7:4e39864f7b15 | 487 | else |
| donatien | 7:4e39864f7b15 | 488 | { |
| donatien | 12:89d09a6db00a | 489 | DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen); |
| donatien | 13:be61104f4e91 | 490 | m_sock.set_blocking(false, 0); |
| donatien | 12:89d09a6db00a | 491 | ret = m_sock.receive(buf + readLen, maxLen - readLen); |
| donatien | 7:4e39864f7b15 | 492 | } |
| donatien | 7:4e39864f7b15 | 493 | |
| donatien | 0:2ccb9960a044 | 494 | if( ret > 0) |
| donatien | 0:2ccb9960a044 | 495 | { |
| donatien | 0:2ccb9960a044 | 496 | readLen += ret; |
| donatien | 0:2ccb9960a044 | 497 | } |
| donatien | 0:2ccb9960a044 | 498 | else if( ret == 0 ) |
| donatien | 0:2ccb9960a044 | 499 | { |
| donatien | 7:4e39864f7b15 | 500 | break; |
| donatien | 7:4e39864f7b15 | 501 | } |
| donatien | 7:4e39864f7b15 | 502 | else |
| donatien | 7:4e39864f7b15 | 503 | { |
| donatien | 12:89d09a6db00a | 504 | if(!m_sock.is_connected()) |
| donatien | 12:89d09a6db00a | 505 | { |
| donatien | 12:89d09a6db00a | 506 | ERR("Connection error (recv returned %d)", ret); |
| donatien | 12:89d09a6db00a | 507 | *pReadLen = readLen; |
| donatien | 12:89d09a6db00a | 508 | return HTTP_CONN; |
| donatien | 12:89d09a6db00a | 509 | } |
| donatien | 12:89d09a6db00a | 510 | else |
| donatien | 12:89d09a6db00a | 511 | { |
| donatien | 12:89d09a6db00a | 512 | break; |
| donatien | 12:89d09a6db00a | 513 | } |
| donatien | 12:89d09a6db00a | 514 | } |
| donatien | 12:89d09a6db00a | 515 | |
| donatien | 12:89d09a6db00a | 516 | if(!m_sock.is_connected()) |
| donatien | 12:89d09a6db00a | 517 | { |
| donatien | 12:89d09a6db00a | 518 | break; |
| donatien | 7:4e39864f7b15 | 519 | } |
| donatien | 7:4e39864f7b15 | 520 | } |
| donatien | 7:4e39864f7b15 | 521 | DBG("Read %d bytes", readLen); |
| donatien | 7:4e39864f7b15 | 522 | *pReadLen = readLen; |
| donatien | 11:390362de8c3f | 523 | return HTTP_OK; |
| donatien | 7:4e39864f7b15 | 524 | } |
| donatien | 7:4e39864f7b15 | 525 | |
| donatien | 11:390362de8c3f | 526 | HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure |
| donatien | 7:4e39864f7b15 | 527 | { |
| donatien | 7:4e39864f7b15 | 528 | if(len == 0) |
| donatien | 7:4e39864f7b15 | 529 | { |
| donatien | 7:4e39864f7b15 | 530 | len = strlen(buf); |
| donatien | 7:4e39864f7b15 | 531 | } |
| donatien | 7:4e39864f7b15 | 532 | DBG("Trying to write %d bytes", len); |
| donatien | 7:4e39864f7b15 | 533 | size_t writtenLen = 0; |
| donatien | 12:89d09a6db00a | 534 | |
| donatien | 12:89d09a6db00a | 535 | if(!m_sock.is_connected()) |
| donatien | 12:89d09a6db00a | 536 | { |
| donatien | 12:89d09a6db00a | 537 | WARN("Connection was closed by server"); |
| donatien | 12:89d09a6db00a | 538 | return HTTP_CLOSED; //Connection was closed by server |
| donatien | 12:89d09a6db00a | 539 | } |
| donatien | 7:4e39864f7b15 | 540 | |
| donatien | 13:be61104f4e91 | 541 | m_sock.set_blocking(false, m_timeout); |
| donatien | 12:89d09a6db00a | 542 | int ret = m_sock.send_all(buf, len); |
| donatien | 12:89d09a6db00a | 543 | if(ret > 0) |
| donatien | 7:4e39864f7b15 | 544 | { |
| donatien | 12:89d09a6db00a | 545 | writtenLen += ret; |
| donatien | 12:89d09a6db00a | 546 | } |
| donatien | 12:89d09a6db00a | 547 | else if( ret == 0 ) |
| donatien | 12:89d09a6db00a | 548 | { |
| donatien | 12:89d09a6db00a | 549 | WARN("Connection was closed by server"); |
| donatien | 12:89d09a6db00a | 550 | return HTTP_CLOSED; //Connection was closed by server |
| donatien | 12:89d09a6db00a | 551 | } |
| donatien | 12:89d09a6db00a | 552 | else |
| donatien | 12:89d09a6db00a | 553 | { |
| donatien | 12:89d09a6db00a | 554 | ERR("Connection error (send returned %d)", ret); |
| donatien | 12:89d09a6db00a | 555 | return HTTP_CONN; |
| donatien | 12:89d09a6db00a | 556 | } |
| donatien | 7:4e39864f7b15 | 557 | |
| donatien | 0:2ccb9960a044 | 558 | DBG("Written %d bytes", writtenLen); |
| donatien | 11:390362de8c3f | 559 | return HTTP_OK; |
| donatien | 0:2ccb9960a044 | 560 | } |
| donatien | 0:2ccb9960a044 | 561 | |
| donatien | 11:390362de8c3f | 562 | 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 | 563 | { |
| donatien | 0:2ccb9960a044 | 564 | char* schemePtr = (char*) url; |
| donatien | 0:2ccb9960a044 | 565 | char* hostPtr = (char*) strstr(url, "://"); |
| donatien | 0:2ccb9960a044 | 566 | if(hostPtr == NULL) |
| donatien | 0:2ccb9960a044 | 567 | { |
| donatien | 0:2ccb9960a044 | 568 | WARN("Could not find host"); |
| donatien | 11:390362de8c3f | 569 | return HTTP_PARSE; //URL is invalid |
| donatien | 0:2ccb9960a044 | 570 | } |
| donatien | 0:2ccb9960a044 | 571 | |
| donatien | 0:2ccb9960a044 | 572 | if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char |
| donatien | 0:2ccb9960a044 | 573 | { |
| donatien | 0:2ccb9960a044 | 574 | WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1); |
| donatien | 11:390362de8c3f | 575 | return HTTP_PARSE; |
| donatien | 0:2ccb9960a044 | 576 | } |
| donatien | 0:2ccb9960a044 | 577 | memcpy(scheme, schemePtr, hostPtr - schemePtr); |
| donatien | 0:2ccb9960a044 | 578 | scheme[hostPtr - schemePtr] = '\0'; |
| donatien | 0:2ccb9960a044 | 579 | |
| donatien | 0:2ccb9960a044 | 580 | hostPtr+=3; |
| donatien | 0:2ccb9960a044 | 581 | |
| donatien | 0:2ccb9960a044 | 582 | size_t hostLen = 0; |
| donatien | 0:2ccb9960a044 | 583 | |
| donatien | 0:2ccb9960a044 | 584 | char* portPtr = strchr(hostPtr, ':'); |
| donatien | 0:2ccb9960a044 | 585 | if( portPtr != NULL ) |
| donatien | 0:2ccb9960a044 | 586 | { |
| donatien | 0:2ccb9960a044 | 587 | hostLen = portPtr - hostPtr; |
| donatien | 0:2ccb9960a044 | 588 | portPtr++; |
| donatien | 8:45c8da29a1cf | 589 | if( sscanf(portPtr, "%hu", port) != 1) |
| donatien | 0:2ccb9960a044 | 590 | { |
| donatien | 0:2ccb9960a044 | 591 | WARN("Could not find port"); |
| donatien | 11:390362de8c3f | 592 | return HTTP_PARSE; |
| donatien | 0:2ccb9960a044 | 593 | } |
| donatien | 0:2ccb9960a044 | 594 | } |
| donatien | 0:2ccb9960a044 | 595 | else |
| donatien | 0:2ccb9960a044 | 596 | { |
| donatien | 0:2ccb9960a044 | 597 | *port=0; |
| donatien | 0:2ccb9960a044 | 598 | } |
| donatien | 0:2ccb9960a044 | 599 | char* pathPtr = strchr(hostPtr, '/'); |
| donatien | 0:2ccb9960a044 | 600 | if( hostLen == 0 ) |
| donatien | 0:2ccb9960a044 | 601 | { |
| donatien | 0:2ccb9960a044 | 602 | hostLen = pathPtr - hostPtr; |
| donatien | 0:2ccb9960a044 | 603 | } |
| donatien | 0:2ccb9960a044 | 604 | |
| donatien | 0:2ccb9960a044 | 605 | if( maxHostLen < hostLen + 1 ) //including NULL-terminating char |
| donatien | 0:2ccb9960a044 | 606 | { |
| donatien | 0:2ccb9960a044 | 607 | WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1); |
| donatien | 11:390362de8c3f | 608 | return HTTP_PARSE; |
| donatien | 0:2ccb9960a044 | 609 | } |
| donatien | 0:2ccb9960a044 | 610 | memcpy(host, hostPtr, hostLen); |
| donatien | 0:2ccb9960a044 | 611 | host[hostLen] = '\0'; |
| donatien | 0:2ccb9960a044 | 612 | |
| donatien | 0:2ccb9960a044 | 613 | size_t pathLen; |
| donatien | 0:2ccb9960a044 | 614 | char* fragmentPtr = strchr(hostPtr, '#'); |
| donatien | 0:2ccb9960a044 | 615 | if(fragmentPtr != NULL) |
| donatien | 0:2ccb9960a044 | 616 | { |
| donatien | 0:2ccb9960a044 | 617 | pathLen = fragmentPtr - pathPtr; |
| donatien | 0:2ccb9960a044 | 618 | } |
| donatien | 0:2ccb9960a044 | 619 | else |
| donatien | 0:2ccb9960a044 | 620 | { |
| donatien | 0:2ccb9960a044 | 621 | pathLen = strlen(pathPtr); |
| donatien | 0:2ccb9960a044 | 622 | } |
| donatien | 0:2ccb9960a044 | 623 | |
| donatien | 0:2ccb9960a044 | 624 | if( maxPathLen < pathLen + 1 ) //including NULL-terminating char |
| donatien | 0:2ccb9960a044 | 625 | { |
| donatien | 0:2ccb9960a044 | 626 | WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1); |
| donatien | 11:390362de8c3f | 627 | return HTTP_PARSE; |
| donatien | 0:2ccb9960a044 | 628 | } |
| donatien | 0:2ccb9960a044 | 629 | memcpy(path, pathPtr, pathLen); |
| donatien | 0:2ccb9960a044 | 630 | path[pathLen] = '\0'; |
| donatien | 0:2ccb9960a044 | 631 | |
| donatien | 11:390362de8c3f | 632 | return HTTP_OK; |
| donatien | 0:2ccb9960a044 | 633 | } |