Donatien Garnier
/
HTTPClientLibBeta
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HTTPClient.cpp@0:7aca7353eebf, 2012-07-06 (annotated)
- Committer:
- donatien
- Date:
- Fri Jul 06 10:22:15 2012 +0000
- Revision:
- 0:7aca7353eebf
Fixed parseURL issue for port parsing
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:7aca7353eebf | 1 | /* HTTPClient.cpp */ |
| donatien | 0:7aca7353eebf | 2 | /* |
| donatien | 0:7aca7353eebf | 3 | Copyright (C) 2012 ARM Limited. |
| donatien | 0:7aca7353eebf | 4 | |
| donatien | 0:7aca7353eebf | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy of |
| donatien | 0:7aca7353eebf | 6 | this software and associated documentation files (the "Software"), to deal in |
| donatien | 0:7aca7353eebf | 7 | the Software without restriction, including without limitation the rights to |
| donatien | 0:7aca7353eebf | 8 | use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies |
| donatien | 0:7aca7353eebf | 9 | of the Software, and to permit persons to whom the Software is furnished to do |
| donatien | 0:7aca7353eebf | 10 | so, subject to the following conditions: |
| donatien | 0:7aca7353eebf | 11 | |
| donatien | 0:7aca7353eebf | 12 | The above copyright notice and this permission notice shall be included in all |
| donatien | 0:7aca7353eebf | 13 | copies or substantial portions of the Software. |
| donatien | 0:7aca7353eebf | 14 | |
| donatien | 0:7aca7353eebf | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:7aca7353eebf | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:7aca7353eebf | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:7aca7353eebf | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:7aca7353eebf | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:7aca7353eebf | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| donatien | 0:7aca7353eebf | 21 | SOFTWARE. |
| donatien | 0:7aca7353eebf | 22 | */ |
| donatien | 0:7aca7353eebf | 23 | |
| donatien | 0:7aca7353eebf | 24 | #define __DEBUG__ 4 //Maximum verbosity |
| donatien | 0:7aca7353eebf | 25 | #ifndef __MODULE__ |
| donatien | 0:7aca7353eebf | 26 | #define __MODULE__ "HTTPClient.cpp" |
| donatien | 0:7aca7353eebf | 27 | #endif |
| donatien | 0:7aca7353eebf | 28 | |
| donatien | 0:7aca7353eebf | 29 | #include "core/fwk.h" |
| donatien | 0:7aca7353eebf | 30 | |
| donatien | 0:7aca7353eebf | 31 | #include "HTTPClient.h" |
| donatien | 0:7aca7353eebf | 32 | |
| donatien | 0:7aca7353eebf | 33 | #define HTTP_REQUEST_TIMEOUT 30000 |
| donatien | 0:7aca7353eebf | 34 | #define HTTP_PORT 80 |
| donatien | 0:7aca7353eebf | 35 | |
| donatien | 0:7aca7353eebf | 36 | #define CHUNK_SIZE 256 |
| donatien | 0:7aca7353eebf | 37 | |
| donatien | 0:7aca7353eebf | 38 | #include <cstring> |
| donatien | 0:7aca7353eebf | 39 | |
| donatien | 0:7aca7353eebf | 40 | HTTPClient::HTTPClient() : |
| donatien | 0:7aca7353eebf | 41 | m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0) |
| donatien | 0:7aca7353eebf | 42 | { |
| donatien | 0:7aca7353eebf | 43 | |
| donatien | 0:7aca7353eebf | 44 | } |
| donatien | 0:7aca7353eebf | 45 | |
| donatien | 0:7aca7353eebf | 46 | HTTPClient::~HTTPClient() |
| donatien | 0:7aca7353eebf | 47 | { |
| donatien | 0:7aca7353eebf | 48 | |
| donatien | 0:7aca7353eebf | 49 | } |
| donatien | 0:7aca7353eebf | 50 | |
| donatien | 0:7aca7353eebf | 51 | #if 0 |
| donatien | 0:7aca7353eebf | 52 | void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification |
| donatien | 0:7aca7353eebf | 53 | { |
| donatien | 0:7aca7353eebf | 54 | m_basicAuthUser = user; |
| donatien | 0:7aca7353eebf | 55 | m_basicAuthPassword = password; |
| donatien | 0:7aca7353eebf | 56 | } |
| donatien | 0:7aca7353eebf | 57 | #endif |
| donatien | 0:7aca7353eebf | 58 | |
| donatien | 0:7aca7353eebf | 59 | int HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, uint32_t timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:7aca7353eebf | 60 | { |
| donatien | 0:7aca7353eebf | 61 | return connect(url, HTTP_GET, NULL, pDataIn, timeout); |
| donatien | 0:7aca7353eebf | 62 | } |
| donatien | 0:7aca7353eebf | 63 | |
| donatien | 0:7aca7353eebf | 64 | int HTTPClient::get(const char* url, char* result, size_t maxResultLen, uint32_t timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:7aca7353eebf | 65 | { |
| donatien | 0:7aca7353eebf | 66 | HTTPText str(result, maxResultLen); |
| donatien | 0:7aca7353eebf | 67 | return get(url, &str, timeout); |
| donatien | 0:7aca7353eebf | 68 | } |
| donatien | 0:7aca7353eebf | 69 | |
| donatien | 0:7aca7353eebf | 70 | int HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, uint32_t timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
| donatien | 0:7aca7353eebf | 71 | { |
| donatien | 0:7aca7353eebf | 72 | return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
| donatien | 0:7aca7353eebf | 73 | } |
| donatien | 0:7aca7353eebf | 74 | |
| donatien | 0:7aca7353eebf | 75 | int HTTPClient::getHTTPResponseCode() |
| donatien | 0:7aca7353eebf | 76 | { |
| donatien | 0:7aca7353eebf | 77 | return m_httpResponseCode; |
| donatien | 0:7aca7353eebf | 78 | } |
| donatien | 0:7aca7353eebf | 79 | |
| donatien | 0:7aca7353eebf | 80 | |
| donatien | 0:7aca7353eebf | 81 | int HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, uint32_t timeout) //Execute request |
| donatien | 0:7aca7353eebf | 82 | { |
| donatien | 0:7aca7353eebf | 83 | m_httpResponseCode = 0; //Invalidate code |
| donatien | 0:7aca7353eebf | 84 | m_timeout = timeout; |
| donatien | 0:7aca7353eebf | 85 | |
| donatien | 0:7aca7353eebf | 86 | char scheme[8]; |
| donatien | 0:7aca7353eebf | 87 | uint16_t port; |
| donatien | 0:7aca7353eebf | 88 | char host[32]; |
| donatien | 0:7aca7353eebf | 89 | char path[64]; |
| donatien | 0:7aca7353eebf | 90 | //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?) |
| donatien | 0:7aca7353eebf | 91 | int ret = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path)); |
| donatien | 0:7aca7353eebf | 92 | if(ret != OK) |
| donatien | 0:7aca7353eebf | 93 | { |
| donatien | 0:7aca7353eebf | 94 | ERR("parseURL returned %d", ret); |
| donatien | 0:7aca7353eebf | 95 | return ret; |
| donatien | 0:7aca7353eebf | 96 | } |
| donatien | 0:7aca7353eebf | 97 | |
| donatien | 0:7aca7353eebf | 98 | if(port == 0) //TODO do handle HTTPS->443 |
| donatien | 0:7aca7353eebf | 99 | { |
| donatien | 0:7aca7353eebf | 100 | port = 80; |
| donatien | 0:7aca7353eebf | 101 | } |
| donatien | 0:7aca7353eebf | 102 | |
| donatien | 0:7aca7353eebf | 103 | DBG("Scheme: %s", scheme); |
| donatien | 0:7aca7353eebf | 104 | DBG("Host: %s", host); |
| donatien | 0:7aca7353eebf | 105 | DBG("Port: %d", port); |
| donatien | 0:7aca7353eebf | 106 | DBG("Path: %s", path); |
| donatien | 0:7aca7353eebf | 107 | |
| donatien | 0:7aca7353eebf | 108 | //Now populate structure |
| donatien | 0:7aca7353eebf | 109 | std::memset(&m_serverAddr, 0, sizeof(struct sockaddr_in)); |
| donatien | 0:7aca7353eebf | 110 | |
| donatien | 0:7aca7353eebf | 111 | //Resolve DNS if needed |
| donatien | 0:7aca7353eebf | 112 | |
| donatien | 0:7aca7353eebf | 113 | DBG("Resolving DNS address or populate hard-coded IP address"); |
| donatien | 0:7aca7353eebf | 114 | struct hostent *server = socket::gethostbyname(host); |
| donatien | 0:7aca7353eebf | 115 | if(server == NULL) |
| donatien | 0:7aca7353eebf | 116 | { |
| donatien | 0:7aca7353eebf | 117 | return NET_NOTFOUND; //Fail |
| donatien | 0:7aca7353eebf | 118 | } |
| donatien | 0:7aca7353eebf | 119 | memcpy((char*)&m_serverAddr.sin_addr.s_addr, (char*)server->h_addr_list[0], server->h_length); |
| donatien | 0:7aca7353eebf | 120 | |
| donatien | 0:7aca7353eebf | 121 | m_serverAddr.sin_family = AF_INET; |
| donatien | 0:7aca7353eebf | 122 | m_serverAddr.sin_port = htons(port); |
| donatien | 0:7aca7353eebf | 123 | |
| donatien | 0:7aca7353eebf | 124 | //Create socket |
| donatien | 0:7aca7353eebf | 125 | DBG("Creating socket"); |
| donatien | 0:7aca7353eebf | 126 | m_sock = socket::socket(AF_INET, SOCK_STREAM, 0); //UDP socket |
| donatien | 0:7aca7353eebf | 127 | if (m_sock < 0) |
| donatien | 0:7aca7353eebf | 128 | { |
| donatien | 0:7aca7353eebf | 129 | ERR("Could not create socket"); |
| donatien | 0:7aca7353eebf | 130 | return NET_OOM; |
| donatien | 0:7aca7353eebf | 131 | } |
| donatien | 0:7aca7353eebf | 132 | DBG("Handle is %d", m_sock); |
| donatien | 0:7aca7353eebf | 133 | |
| donatien | 0:7aca7353eebf | 134 | //Connect it |
| donatien | 0:7aca7353eebf | 135 | DBG("Connecting socket to %s:%d", inet_ntoa(m_serverAddr.sin_addr), ntohs(m_serverAddr.sin_port)); |
| donatien | 0:7aca7353eebf | 136 | ret = socket::connect(m_sock, (const struct sockaddr *)&m_serverAddr, sizeof(m_serverAddr)); |
| donatien | 0:7aca7353eebf | 137 | if (ret < 0) |
| donatien | 0:7aca7353eebf | 138 | { |
| donatien | 0:7aca7353eebf | 139 | socket::close(m_sock); |
| donatien | 0:7aca7353eebf | 140 | ERR("Could not connect"); |
| donatien | 0:7aca7353eebf | 141 | return NET_CONN; |
| donatien | 0:7aca7353eebf | 142 | } |
| donatien | 0:7aca7353eebf | 143 | |
| donatien | 0:7aca7353eebf | 144 | //Send request |
| donatien | 0:7aca7353eebf | 145 | DBG("Sending request"); |
| donatien | 0:7aca7353eebf | 146 | char line[128]; |
| donatien | 0:7aca7353eebf | 147 | const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":""; |
| donatien | 0:7aca7353eebf | 148 | snprintf(line, sizeof(line), "%s %s HTTP/1.1\r\nHost: %s\r\n", meth, path, host); //Write request |
| donatien | 0:7aca7353eebf | 149 | ret = send(line); |
| donatien | 0:7aca7353eebf | 150 | if(ret) |
| donatien | 0:7aca7353eebf | 151 | { |
| donatien | 0:7aca7353eebf | 152 | socket::close(m_sock); |
| donatien | 0:7aca7353eebf | 153 | ERR("Could not write request"); |
| donatien | 0:7aca7353eebf | 154 | return NET_CONN; |
| donatien | 0:7aca7353eebf | 155 | } |
| donatien | 0:7aca7353eebf | 156 | |
| donatien | 0:7aca7353eebf | 157 | //Send all headers |
| donatien | 0:7aca7353eebf | 158 | |
| donatien | 0:7aca7353eebf | 159 | //Send default headers |
| donatien | 0:7aca7353eebf | 160 | DBG("Sending headers"); |
| donatien | 0:7aca7353eebf | 161 | if( (method == HTTP_POST) && (pDataOut != NULL) ) |
| donatien | 0:7aca7353eebf | 162 | { |
| donatien | 0:7aca7353eebf | 163 | if( pDataOut->getIsChunked() ) |
| donatien | 0:7aca7353eebf | 164 | { |
| donatien | 0:7aca7353eebf | 165 | ret = send("Transfer-Encoding: chunked\r\n"); |
| donatien | 0:7aca7353eebf | 166 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 167 | } |
| donatien | 0:7aca7353eebf | 168 | else |
| donatien | 0:7aca7353eebf | 169 | { |
| donatien | 0:7aca7353eebf | 170 | snprintf(line, sizeof(line), "Content-Length: %d\r\n", pDataOut->getDataLen()); |
| donatien | 0:7aca7353eebf | 171 | ret = send(line); |
| donatien | 0:7aca7353eebf | 172 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 173 | } |
| donatien | 0:7aca7353eebf | 174 | char type[48]; |
| donatien | 0:7aca7353eebf | 175 | if( pDataOut->getDataType(type, 48) == OK ) |
| donatien | 0:7aca7353eebf | 176 | { |
| donatien | 0:7aca7353eebf | 177 | snprintf(line, sizeof(line), "Content-Type: %s\r\n", type); |
| donatien | 0:7aca7353eebf | 178 | ret = send(line); |
| donatien | 0:7aca7353eebf | 179 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 180 | } |
| donatien | 0:7aca7353eebf | 181 | } |
| donatien | 0:7aca7353eebf | 182 | |
| donatien | 0:7aca7353eebf | 183 | //Close headers |
| donatien | 0:7aca7353eebf | 184 | DBG("Headers sent"); |
| donatien | 0:7aca7353eebf | 185 | ret = send("\r\n"); |
| donatien | 0:7aca7353eebf | 186 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 187 | |
| donatien | 0:7aca7353eebf | 188 | char buf[CHUNK_SIZE]; |
| donatien | 0:7aca7353eebf | 189 | size_t trfLen; |
| donatien | 0:7aca7353eebf | 190 | |
| donatien | 0:7aca7353eebf | 191 | //Send data (if POST) |
| donatien | 0:7aca7353eebf | 192 | if( (method == HTTP_POST) && (pDataOut != NULL) ) |
| donatien | 0:7aca7353eebf | 193 | { |
| donatien | 0:7aca7353eebf | 194 | DBG("Sending data"); |
| donatien | 0:7aca7353eebf | 195 | while(true) |
| donatien | 0:7aca7353eebf | 196 | { |
| donatien | 0:7aca7353eebf | 197 | size_t writtenLen = 0; |
| donatien | 0:7aca7353eebf | 198 | pDataOut->read(buf, CHUNK_SIZE, &trfLen); |
| donatien | 0:7aca7353eebf | 199 | if( pDataOut->getIsChunked() ) |
| donatien | 0:7aca7353eebf | 200 | { |
| donatien | 0:7aca7353eebf | 201 | //Write chunk header |
| donatien | 0:7aca7353eebf | 202 | snprintf(line, sizeof(line), "%X\r\n", trfLen); //In hex encoding |
| donatien | 0:7aca7353eebf | 203 | ret = send(line); |
| donatien | 0:7aca7353eebf | 204 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 205 | } |
| donatien | 0:7aca7353eebf | 206 | else if( trfLen == 0 ) |
| donatien | 0:7aca7353eebf | 207 | { |
| donatien | 0:7aca7353eebf | 208 | break; |
| donatien | 0:7aca7353eebf | 209 | } |
| donatien | 0:7aca7353eebf | 210 | if( trfLen != 0 ) |
| donatien | 0:7aca7353eebf | 211 | { |
| donatien | 0:7aca7353eebf | 212 | ret = send(buf, trfLen); |
| donatien | 0:7aca7353eebf | 213 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 214 | } |
| donatien | 0:7aca7353eebf | 215 | |
| donatien | 0:7aca7353eebf | 216 | if( pDataOut->getIsChunked() ) |
| donatien | 0:7aca7353eebf | 217 | { |
| donatien | 0:7aca7353eebf | 218 | ret = send("\r\n"); //Chunk-terminating CRLF |
| donatien | 0:7aca7353eebf | 219 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 220 | } |
| donatien | 0:7aca7353eebf | 221 | else |
| donatien | 0:7aca7353eebf | 222 | { |
| donatien | 0:7aca7353eebf | 223 | writtenLen += trfLen; |
| donatien | 0:7aca7353eebf | 224 | if( writtenLen >= pDataOut->getDataLen() ) |
| donatien | 0:7aca7353eebf | 225 | { |
| donatien | 0:7aca7353eebf | 226 | break; |
| donatien | 0:7aca7353eebf | 227 | } |
| donatien | 0:7aca7353eebf | 228 | } |
| donatien | 0:7aca7353eebf | 229 | |
| donatien | 0:7aca7353eebf | 230 | if( trfLen == 0 ) |
| donatien | 0:7aca7353eebf | 231 | { |
| donatien | 0:7aca7353eebf | 232 | break; |
| donatien | 0:7aca7353eebf | 233 | } |
| donatien | 0:7aca7353eebf | 234 | } |
| donatien | 0:7aca7353eebf | 235 | |
| donatien | 0:7aca7353eebf | 236 | } |
| donatien | 0:7aca7353eebf | 237 | |
| donatien | 0:7aca7353eebf | 238 | //Receive response |
| donatien | 0:7aca7353eebf | 239 | DBG("Receiving response"); |
| donatien | 0:7aca7353eebf | 240 | ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes |
| donatien | 0:7aca7353eebf | 241 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 242 | |
| donatien | 0:7aca7353eebf | 243 | buf[trfLen] = '\0'; |
| donatien | 0:7aca7353eebf | 244 | |
| donatien | 0:7aca7353eebf | 245 | char* crlfPtr = strstr(buf, "\r\n"); |
| donatien | 0:7aca7353eebf | 246 | if(crlfPtr == NULL) |
| donatien | 0:7aca7353eebf | 247 | { |
| donatien | 0:7aca7353eebf | 248 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 249 | } |
| donatien | 0:7aca7353eebf | 250 | |
| donatien | 0:7aca7353eebf | 251 | int crlfPos = crlfPtr - buf; |
| donatien | 0:7aca7353eebf | 252 | buf[crlfPos] = '\0'; |
| donatien | 0:7aca7353eebf | 253 | |
| donatien | 0:7aca7353eebf | 254 | //Parse HTTP response |
| donatien | 0:7aca7353eebf | 255 | if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) |
| donatien | 0:7aca7353eebf | 256 | { |
| donatien | 0:7aca7353eebf | 257 | //Cannot match string, error |
| donatien | 0:7aca7353eebf | 258 | ERR("Not a correct HTTP answer : %s\n", buf); |
| donatien | 0:7aca7353eebf | 259 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 260 | } |
| donatien | 0:7aca7353eebf | 261 | |
| donatien | 0:7aca7353eebf | 262 | if(m_httpResponseCode != 200) |
| donatien | 0:7aca7353eebf | 263 | { |
| donatien | 0:7aca7353eebf | 264 | //Cannot match string, error |
| donatien | 0:7aca7353eebf | 265 | WARN("Response code %d", m_httpResponseCode); |
| donatien | 0:7aca7353eebf | 266 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 267 | } |
| donatien | 0:7aca7353eebf | 268 | |
| donatien | 0:7aca7353eebf | 269 | DBG("Reading headers"); |
| donatien | 0:7aca7353eebf | 270 | |
| donatien | 0:7aca7353eebf | 271 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
| donatien | 0:7aca7353eebf | 272 | trfLen -= (crlfPos + 2); |
| donatien | 0:7aca7353eebf | 273 | |
| donatien | 0:7aca7353eebf | 274 | size_t recvContentLength = 0; |
| donatien | 0:7aca7353eebf | 275 | bool recvChunked = false; |
| donatien | 0:7aca7353eebf | 276 | //Now get headers |
| donatien | 0:7aca7353eebf | 277 | while( true ) |
| donatien | 0:7aca7353eebf | 278 | { |
| donatien | 0:7aca7353eebf | 279 | crlfPtr = strstr(buf, "\r\n"); |
| donatien | 0:7aca7353eebf | 280 | if(crlfPtr == NULL) |
| donatien | 0:7aca7353eebf | 281 | { |
| donatien | 0:7aca7353eebf | 282 | if( trfLen < CHUNK_SIZE - 1 ) |
| donatien | 0:7aca7353eebf | 283 | { |
| donatien | 0:7aca7353eebf | 284 | size_t newTrfLen; |
| donatien | 0:7aca7353eebf | 285 | ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| donatien | 0:7aca7353eebf | 286 | trfLen += newTrfLen; |
| donatien | 0:7aca7353eebf | 287 | buf[trfLen] = '\0'; |
| donatien | 0:7aca7353eebf | 288 | DBG("Read %d chars; In buf: [%s]", newTrfLen, buf); |
| donatien | 0:7aca7353eebf | 289 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 290 | continue; |
| donatien | 0:7aca7353eebf | 291 | } |
| donatien | 0:7aca7353eebf | 292 | else |
| donatien | 0:7aca7353eebf | 293 | { |
| donatien | 0:7aca7353eebf | 294 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 295 | } |
| donatien | 0:7aca7353eebf | 296 | } |
| donatien | 0:7aca7353eebf | 297 | |
| donatien | 0:7aca7353eebf | 298 | crlfPos = crlfPtr - buf; |
| donatien | 0:7aca7353eebf | 299 | |
| donatien | 0:7aca7353eebf | 300 | if(crlfPos == 0) //End of headers |
| donatien | 0:7aca7353eebf | 301 | { |
| donatien | 0:7aca7353eebf | 302 | DBG("Headers read"); |
| donatien | 0:7aca7353eebf | 303 | memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well |
| donatien | 0:7aca7353eebf | 304 | trfLen -= 2; |
| donatien | 0:7aca7353eebf | 305 | break; |
| donatien | 0:7aca7353eebf | 306 | } |
| donatien | 0:7aca7353eebf | 307 | |
| donatien | 0:7aca7353eebf | 308 | buf[crlfPos] = '\0'; |
| donatien | 0:7aca7353eebf | 309 | |
| donatien | 0:7aca7353eebf | 310 | char key[32]; |
| donatien | 0:7aca7353eebf | 311 | char value[32]; |
| donatien | 0:7aca7353eebf | 312 | |
| donatien | 0:7aca7353eebf | 313 | key[31] = '\0'; |
| donatien | 0:7aca7353eebf | 314 | value[31] = '\0'; |
| donatien | 0:7aca7353eebf | 315 | |
| donatien | 0:7aca7353eebf | 316 | int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value); |
| donatien | 0:7aca7353eebf | 317 | if ( n == 2 ) |
| donatien | 0:7aca7353eebf | 318 | { |
| donatien | 0:7aca7353eebf | 319 | DBG("Read header : %s: %s\n", key, value); |
| donatien | 0:7aca7353eebf | 320 | if( !strcmp(key, "Content-Length") ) |
| donatien | 0:7aca7353eebf | 321 | { |
| donatien | 0:7aca7353eebf | 322 | sscanf(value, "%d", &recvContentLength); |
| donatien | 0:7aca7353eebf | 323 | pDataIn->setDataLen(recvContentLength); |
| donatien | 0:7aca7353eebf | 324 | } |
| donatien | 0:7aca7353eebf | 325 | else if( !strcmp(key, "Transfer-Encoding") ) |
| donatien | 0:7aca7353eebf | 326 | { |
| donatien | 0:7aca7353eebf | 327 | if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") ) |
| donatien | 0:7aca7353eebf | 328 | { |
| donatien | 0:7aca7353eebf | 329 | recvChunked = true; |
| donatien | 0:7aca7353eebf | 330 | pDataIn->setIsChunked(true); |
| donatien | 0:7aca7353eebf | 331 | } |
| donatien | 0:7aca7353eebf | 332 | } |
| donatien | 0:7aca7353eebf | 333 | else if( !strcmp(key, "Content-Type") ) |
| donatien | 0:7aca7353eebf | 334 | { |
| donatien | 0:7aca7353eebf | 335 | pDataIn->setDataType(value); |
| donatien | 0:7aca7353eebf | 336 | } |
| donatien | 0:7aca7353eebf | 337 | |
| donatien | 0:7aca7353eebf | 338 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
| donatien | 0:7aca7353eebf | 339 | trfLen -= (crlfPos + 2); |
| donatien | 0:7aca7353eebf | 340 | |
| donatien | 0:7aca7353eebf | 341 | } |
| donatien | 0:7aca7353eebf | 342 | else |
| donatien | 0:7aca7353eebf | 343 | { |
| donatien | 0:7aca7353eebf | 344 | ERR("Could not parse header"); |
| donatien | 0:7aca7353eebf | 345 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 346 | } |
| donatien | 0:7aca7353eebf | 347 | |
| donatien | 0:7aca7353eebf | 348 | } |
| donatien | 0:7aca7353eebf | 349 | |
| donatien | 0:7aca7353eebf | 350 | //Receive data |
| donatien | 0:7aca7353eebf | 351 | DBG("Receiving data"); |
| donatien | 0:7aca7353eebf | 352 | while(true) |
| donatien | 0:7aca7353eebf | 353 | { |
| donatien | 0:7aca7353eebf | 354 | size_t readLen = 0; |
| donatien | 0:7aca7353eebf | 355 | |
| donatien | 0:7aca7353eebf | 356 | if( recvChunked ) |
| donatien | 0:7aca7353eebf | 357 | { |
| donatien | 0:7aca7353eebf | 358 | //Read chunk header |
| donatien | 0:7aca7353eebf | 359 | crlfPos=0; |
| donatien | 0:7aca7353eebf | 360 | for(crlfPos++; crlfPos < trfLen - 2; crlfPos++) |
| donatien | 0:7aca7353eebf | 361 | { |
| donatien | 0:7aca7353eebf | 362 | if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) |
| donatien | 0:7aca7353eebf | 363 | { |
| donatien | 0:7aca7353eebf | 364 | break; |
| donatien | 0:7aca7353eebf | 365 | } |
| donatien | 0:7aca7353eebf | 366 | } |
| donatien | 0:7aca7353eebf | 367 | if(crlfPos >= trfLen - 2) //Try to read more |
| donatien | 0:7aca7353eebf | 368 | { |
| donatien | 0:7aca7353eebf | 369 | if( trfLen < CHUNK_SIZE ) |
| donatien | 0:7aca7353eebf | 370 | { |
| donatien | 0:7aca7353eebf | 371 | size_t newTrfLen; |
| donatien | 0:7aca7353eebf | 372 | ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
| donatien | 0:7aca7353eebf | 373 | trfLen += newTrfLen; |
| donatien | 0:7aca7353eebf | 374 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 375 | continue; |
| donatien | 0:7aca7353eebf | 376 | } |
| donatien | 0:7aca7353eebf | 377 | else |
| donatien | 0:7aca7353eebf | 378 | { |
| donatien | 0:7aca7353eebf | 379 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 380 | } |
| donatien | 0:7aca7353eebf | 381 | } |
| donatien | 0:7aca7353eebf | 382 | buf[crlfPos] = '\0'; |
| donatien | 0:7aca7353eebf | 383 | int n = sscanf(buf, "%x", &readLen); |
| donatien | 0:7aca7353eebf | 384 | if(n!=1) |
| donatien | 0:7aca7353eebf | 385 | { |
| donatien | 0:7aca7353eebf | 386 | ERR("Could not read chunk length"); |
| donatien | 0:7aca7353eebf | 387 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 388 | } |
| donatien | 0:7aca7353eebf | 389 | |
| donatien | 0:7aca7353eebf | 390 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more |
| donatien | 0:7aca7353eebf | 391 | trfLen -= (crlfPos + 2); |
| donatien | 0:7aca7353eebf | 392 | |
| donatien | 0:7aca7353eebf | 393 | if( readLen == 0 ) |
| donatien | 0:7aca7353eebf | 394 | { |
| donatien | 0:7aca7353eebf | 395 | //Last chunk |
| donatien | 0:7aca7353eebf | 396 | break; |
| donatien | 0:7aca7353eebf | 397 | } |
| donatien | 0:7aca7353eebf | 398 | } |
| donatien | 0:7aca7353eebf | 399 | else |
| donatien | 0:7aca7353eebf | 400 | { |
| donatien | 0:7aca7353eebf | 401 | readLen = recvContentLength; |
| donatien | 0:7aca7353eebf | 402 | } |
| donatien | 0:7aca7353eebf | 403 | |
| donatien | 0:7aca7353eebf | 404 | DBG("Retrieving %d bytes", readLen); |
| donatien | 0:7aca7353eebf | 405 | |
| donatien | 0:7aca7353eebf | 406 | do |
| donatien | 0:7aca7353eebf | 407 | { |
| donatien | 0:7aca7353eebf | 408 | pDataIn->write(buf, MIN(trfLen, readLen)); |
| donatien | 0:7aca7353eebf | 409 | if( trfLen > readLen ) |
| donatien | 0:7aca7353eebf | 410 | { |
| donatien | 0:7aca7353eebf | 411 | memmove(buf, &buf[readLen], trfLen - readLen); |
| donatien | 0:7aca7353eebf | 412 | trfLen -= readLen; |
| donatien | 0:7aca7353eebf | 413 | readLen = 0; |
| donatien | 0:7aca7353eebf | 414 | } |
| donatien | 0:7aca7353eebf | 415 | else |
| donatien | 0:7aca7353eebf | 416 | { |
| donatien | 0:7aca7353eebf | 417 | readLen -= trfLen; |
| donatien | 0:7aca7353eebf | 418 | } |
| donatien | 0:7aca7353eebf | 419 | |
| donatien | 0:7aca7353eebf | 420 | if(readLen) |
| donatien | 0:7aca7353eebf | 421 | { |
| donatien | 0:7aca7353eebf | 422 | ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen); |
| donatien | 0:7aca7353eebf | 423 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 424 | } |
| donatien | 0:7aca7353eebf | 425 | } while(readLen); |
| donatien | 0:7aca7353eebf | 426 | |
| donatien | 0:7aca7353eebf | 427 | if( recvChunked ) |
| donatien | 0:7aca7353eebf | 428 | { |
| donatien | 0:7aca7353eebf | 429 | if(trfLen < 2) |
| donatien | 0:7aca7353eebf | 430 | { |
| donatien | 0:7aca7353eebf | 431 | size_t newTrfLen; |
| donatien | 0:7aca7353eebf | 432 | //Read missing chars to find end of chunk |
| donatien | 0:7aca7353eebf | 433 | ret = recv(buf, 2 - trfLen, CHUNK_SIZE, &newTrfLen); |
| donatien | 0:7aca7353eebf | 434 | if(ret != OK) goto connerr; |
| donatien | 0:7aca7353eebf | 435 | trfLen += newTrfLen; |
| donatien | 0:7aca7353eebf | 436 | } |
| donatien | 0:7aca7353eebf | 437 | if( (buf[0] != '\r') || (buf[1] != '\n') ) |
| donatien | 0:7aca7353eebf | 438 | { |
| donatien | 0:7aca7353eebf | 439 | ERR("Format error"); |
| donatien | 0:7aca7353eebf | 440 | goto prtclerr; |
| donatien | 0:7aca7353eebf | 441 | } |
| donatien | 0:7aca7353eebf | 442 | memmove(buf, &buf[2], trfLen - 2); |
| donatien | 0:7aca7353eebf | 443 | trfLen -= 2; |
| donatien | 0:7aca7353eebf | 444 | } |
| donatien | 0:7aca7353eebf | 445 | else |
| donatien | 0:7aca7353eebf | 446 | { |
| donatien | 0:7aca7353eebf | 447 | break; |
| donatien | 0:7aca7353eebf | 448 | } |
| donatien | 0:7aca7353eebf | 449 | |
| donatien | 0:7aca7353eebf | 450 | } |
| donatien | 0:7aca7353eebf | 451 | |
| donatien | 0:7aca7353eebf | 452 | socket::close(m_sock); |
| donatien | 0:7aca7353eebf | 453 | DBG("Completed HTTP transaction"); |
| donatien | 0:7aca7353eebf | 454 | |
| donatien | 0:7aca7353eebf | 455 | return OK; |
| donatien | 0:7aca7353eebf | 456 | |
| donatien | 0:7aca7353eebf | 457 | connerr: |
| donatien | 0:7aca7353eebf | 458 | socket::close(m_sock); |
| donatien | 0:7aca7353eebf | 459 | ERR("Connection error (%d)", ret); |
| donatien | 0:7aca7353eebf | 460 | return NET_CONN; |
| donatien | 0:7aca7353eebf | 461 | |
| donatien | 0:7aca7353eebf | 462 | prtclerr: |
| donatien | 0:7aca7353eebf | 463 | socket::close(m_sock); |
| donatien | 0:7aca7353eebf | 464 | ERR("Protocol error"); |
| donatien | 0:7aca7353eebf | 465 | return NET_PROTOCOL; |
| donatien | 0:7aca7353eebf | 466 | |
| donatien | 0:7aca7353eebf | 467 | } |
| donatien | 0:7aca7353eebf | 468 | |
| donatien | 0:7aca7353eebf | 469 | int HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure |
| donatien | 0:7aca7353eebf | 470 | { |
| donatien | 0:7aca7353eebf | 471 | DBG("Trying to read between %d and %d bytes", minLen, maxLen); |
| donatien | 0:7aca7353eebf | 472 | size_t readLen = 0; |
| donatien | 0:7aca7353eebf | 473 | while(readLen < minLen) |
| donatien | 0:7aca7353eebf | 474 | { |
| donatien | 0:7aca7353eebf | 475 | //Wait for socket to be readable |
| donatien | 0:7aca7353eebf | 476 | //Creating FS set |
| donatien | 0:7aca7353eebf | 477 | fd_set socksSet; |
| donatien | 0:7aca7353eebf | 478 | FD_ZERO(&socksSet); |
| donatien | 0:7aca7353eebf | 479 | FD_SET(m_sock, &socksSet); |
| donatien | 0:7aca7353eebf | 480 | struct timeval t_val; |
| donatien | 0:7aca7353eebf | 481 | t_val.tv_sec = m_timeout / 1000; |
| donatien | 0:7aca7353eebf | 482 | t_val.tv_usec = (m_timeout - (t_val.tv_sec * 1000)) * 1000; |
| donatien | 0:7aca7353eebf | 483 | int ret = socket::select(FD_SETSIZE, &socksSet, NULL, NULL, &t_val); |
| donatien | 0:7aca7353eebf | 484 | if(ret <= 0 || !FD_ISSET(m_sock, &socksSet)) |
| donatien | 0:7aca7353eebf | 485 | { |
| donatien | 0:7aca7353eebf | 486 | WARN("Timeout"); |
| donatien | 0:7aca7353eebf | 487 | return NET_TIMEOUT; //Timeout |
| donatien | 0:7aca7353eebf | 488 | } |
| donatien | 0:7aca7353eebf | 489 | |
| donatien | 0:7aca7353eebf | 490 | ret = socket::recv(m_sock, buf + readLen, maxLen - readLen, 0); |
| donatien | 0:7aca7353eebf | 491 | if( ret > 0) |
| donatien | 0:7aca7353eebf | 492 | { |
| donatien | 0:7aca7353eebf | 493 | readLen += ret; |
| donatien | 0:7aca7353eebf | 494 | continue; |
| donatien | 0:7aca7353eebf | 495 | } |
| donatien | 0:7aca7353eebf | 496 | else if( ret == 0 ) |
| donatien | 0:7aca7353eebf | 497 | { |
| donatien | 0:7aca7353eebf | 498 | WARN("Connection was closed by server"); |
| donatien | 0:7aca7353eebf | 499 | return NET_CLOSED; //Connection was closed by server |
| donatien | 0:7aca7353eebf | 500 | } |
| donatien | 0:7aca7353eebf | 501 | else |
| donatien | 0:7aca7353eebf | 502 | { |
| donatien | 0:7aca7353eebf | 503 | ERR("Connection error (recv returned %d)", ret); |
| donatien | 0:7aca7353eebf | 504 | return NET_CONN; |
| donatien | 0:7aca7353eebf | 505 | } |
| donatien | 0:7aca7353eebf | 506 | } |
| donatien | 0:7aca7353eebf | 507 | *pReadLen = readLen; |
| donatien | 0:7aca7353eebf | 508 | DBG("Read %d bytes", readLen); |
| donatien | 0:7aca7353eebf | 509 | return OK; |
| donatien | 0:7aca7353eebf | 510 | } |
| donatien | 0:7aca7353eebf | 511 | |
| donatien | 0:7aca7353eebf | 512 | int HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure |
| donatien | 0:7aca7353eebf | 513 | { |
| donatien | 0:7aca7353eebf | 514 | if(len == 0) |
| donatien | 0:7aca7353eebf | 515 | { |
| donatien | 0:7aca7353eebf | 516 | len = strlen(buf); |
| donatien | 0:7aca7353eebf | 517 | } |
| donatien | 0:7aca7353eebf | 518 | DBG("Trying to write %d bytes", len); |
| donatien | 0:7aca7353eebf | 519 | size_t writtenLen = 0; |
| donatien | 0:7aca7353eebf | 520 | while(writtenLen < len) |
| donatien | 0:7aca7353eebf | 521 | { |
| donatien | 0:7aca7353eebf | 522 | //Wait for socket to be writeable |
| donatien | 0:7aca7353eebf | 523 | //Creating FS set |
| donatien | 0:7aca7353eebf | 524 | fd_set socksSet; |
| donatien | 0:7aca7353eebf | 525 | FD_ZERO(&socksSet); |
| donatien | 0:7aca7353eebf | 526 | FD_SET(m_sock, &socksSet); |
| donatien | 0:7aca7353eebf | 527 | struct timeval t_val; |
| donatien | 0:7aca7353eebf | 528 | t_val.tv_sec = m_timeout / 1000; |
| donatien | 0:7aca7353eebf | 529 | t_val.tv_usec = (m_timeout - (t_val.tv_sec * 1000)) * 1000; |
| donatien | 0:7aca7353eebf | 530 | int ret = socket::select(FD_SETSIZE, NULL, &socksSet, NULL, &t_val); |
| donatien | 0:7aca7353eebf | 531 | if(ret <= 0 || !FD_ISSET(m_sock, &socksSet)) |
| donatien | 0:7aca7353eebf | 532 | { |
| donatien | 0:7aca7353eebf | 533 | WARN("Timeout"); |
| donatien | 0:7aca7353eebf | 534 | return NET_TIMEOUT; //Timeout |
| donatien | 0:7aca7353eebf | 535 | } |
| donatien | 0:7aca7353eebf | 536 | |
| donatien | 0:7aca7353eebf | 537 | ret = socket::send(m_sock, buf + writtenLen, len - writtenLen, 0); |
| donatien | 0:7aca7353eebf | 538 | if( ret > 0) |
| donatien | 0:7aca7353eebf | 539 | { |
| donatien | 0:7aca7353eebf | 540 | writtenLen += ret; |
| donatien | 0:7aca7353eebf | 541 | continue; |
| donatien | 0:7aca7353eebf | 542 | } |
| donatien | 0:7aca7353eebf | 543 | else if( ret == 0 ) |
| donatien | 0:7aca7353eebf | 544 | { |
| donatien | 0:7aca7353eebf | 545 | WARN("Connection was closed by server"); |
| donatien | 0:7aca7353eebf | 546 | return NET_CLOSED; //Connection was closed by server |
| donatien | 0:7aca7353eebf | 547 | } |
| donatien | 0:7aca7353eebf | 548 | else |
| donatien | 0:7aca7353eebf | 549 | { |
| donatien | 0:7aca7353eebf | 550 | ERR("Connection error (recv returned %d)", ret); |
| donatien | 0:7aca7353eebf | 551 | return NET_CONN; |
| donatien | 0:7aca7353eebf | 552 | } |
| donatien | 0:7aca7353eebf | 553 | } |
| donatien | 0:7aca7353eebf | 554 | DBG("Written %d bytes", writtenLen); |
| donatien | 0:7aca7353eebf | 555 | return OK; |
| donatien | 0:7aca7353eebf | 556 | } |
| donatien | 0:7aca7353eebf | 557 | |
| donatien | 0:7aca7353eebf | 558 | int 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 | 0:7aca7353eebf | 559 | { |
| donatien | 0:7aca7353eebf | 560 | char* schemePtr = (char*) url; |
| donatien | 0:7aca7353eebf | 561 | char* hostPtr = (char*) strstr(url, "://"); |
| donatien | 0:7aca7353eebf | 562 | if(hostPtr == NULL) |
| donatien | 0:7aca7353eebf | 563 | { |
| donatien | 0:7aca7353eebf | 564 | WARN("Could not find host"); |
| donatien | 0:7aca7353eebf | 565 | return NET_INVALID; //URL is invalid |
| donatien | 0:7aca7353eebf | 566 | } |
| donatien | 0:7aca7353eebf | 567 | |
| donatien | 0:7aca7353eebf | 568 | if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char |
| donatien | 0:7aca7353eebf | 569 | { |
| donatien | 0:7aca7353eebf | 570 | WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1); |
| donatien | 0:7aca7353eebf | 571 | return NET_TOOSMALL; |
| donatien | 0:7aca7353eebf | 572 | } |
| donatien | 0:7aca7353eebf | 573 | memcpy(scheme, schemePtr, hostPtr - schemePtr); |
| donatien | 0:7aca7353eebf | 574 | scheme[hostPtr - schemePtr] = '\0'; |
| donatien | 0:7aca7353eebf | 575 | |
| donatien | 0:7aca7353eebf | 576 | hostPtr+=3; |
| donatien | 0:7aca7353eebf | 577 | |
| donatien | 0:7aca7353eebf | 578 | size_t hostLen = 0; |
| donatien | 0:7aca7353eebf | 579 | |
| donatien | 0:7aca7353eebf | 580 | char* portPtr = strchr(hostPtr, ':'); |
| donatien | 0:7aca7353eebf | 581 | if( portPtr != NULL ) |
| donatien | 0:7aca7353eebf | 582 | { |
| donatien | 0:7aca7353eebf | 583 | hostLen = portPtr - hostPtr; |
| donatien | 0:7aca7353eebf | 584 | portPtr++; |
| donatien | 0:7aca7353eebf | 585 | if( sscanf(portPtr, "%hu", port) != 1) |
| donatien | 0:7aca7353eebf | 586 | { |
| donatien | 0:7aca7353eebf | 587 | WARN("Could not find port"); |
| donatien | 0:7aca7353eebf | 588 | return NET_INVALID; |
| donatien | 0:7aca7353eebf | 589 | } |
| donatien | 0:7aca7353eebf | 590 | } |
| donatien | 0:7aca7353eebf | 591 | else |
| donatien | 0:7aca7353eebf | 592 | { |
| donatien | 0:7aca7353eebf | 593 | *port=0; |
| donatien | 0:7aca7353eebf | 594 | } |
| donatien | 0:7aca7353eebf | 595 | char* pathPtr = strchr(hostPtr, '/'); |
| donatien | 0:7aca7353eebf | 596 | if( hostLen == 0 ) |
| donatien | 0:7aca7353eebf | 597 | { |
| donatien | 0:7aca7353eebf | 598 | hostLen = pathPtr - hostPtr; |
| donatien | 0:7aca7353eebf | 599 | } |
| donatien | 0:7aca7353eebf | 600 | |
| donatien | 0:7aca7353eebf | 601 | if( maxHostLen < hostLen + 1 ) //including NULL-terminating char |
| donatien | 0:7aca7353eebf | 602 | { |
| donatien | 0:7aca7353eebf | 603 | WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1); |
| donatien | 0:7aca7353eebf | 604 | return NET_TOOSMALL; |
| donatien | 0:7aca7353eebf | 605 | } |
| donatien | 0:7aca7353eebf | 606 | memcpy(host, hostPtr, hostLen); |
| donatien | 0:7aca7353eebf | 607 | host[hostLen] = '\0'; |
| donatien | 0:7aca7353eebf | 608 | |
| donatien | 0:7aca7353eebf | 609 | size_t pathLen; |
| donatien | 0:7aca7353eebf | 610 | char* fragmentPtr = strchr(hostPtr, '#'); |
| donatien | 0:7aca7353eebf | 611 | if(fragmentPtr != NULL) |
| donatien | 0:7aca7353eebf | 612 | { |
| donatien | 0:7aca7353eebf | 613 | pathLen = fragmentPtr - pathPtr; |
| donatien | 0:7aca7353eebf | 614 | } |
| donatien | 0:7aca7353eebf | 615 | else |
| donatien | 0:7aca7353eebf | 616 | { |
| donatien | 0:7aca7353eebf | 617 | pathLen = strlen(pathPtr); |
| donatien | 0:7aca7353eebf | 618 | } |
| donatien | 0:7aca7353eebf | 619 | |
| donatien | 0:7aca7353eebf | 620 | if( maxPathLen < pathLen + 1 ) //including NULL-terminating char |
| donatien | 0:7aca7353eebf | 621 | { |
| donatien | 0:7aca7353eebf | 622 | WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1); |
| donatien | 0:7aca7353eebf | 623 | return NET_TOOSMALL; |
| donatien | 0:7aca7353eebf | 624 | } |
| donatien | 0:7aca7353eebf | 625 | memcpy(path, pathPtr, pathLen); |
| donatien | 0:7aca7353eebf | 626 | path[pathLen] = '\0'; |
| donatien | 0:7aca7353eebf | 627 | |
| donatien | 0:7aca7353eebf | 628 | return OK; |
| donatien | 0:7aca7353eebf | 629 | } |