Modified HTTPClient to fit lwip changes.
Fork of HTTPClient by
HTTPClient.cpp@20:4ea5255c1b04, 2014-02-02 (annotated)
- Committer:
- WiredHome
- Date:
- Sun Feb 02 16:47:06 2014 +0000
- Revision:
- 20:4ea5255c1b04
- Parent:
- 19:bcbf0af9fac3
- Child:
- 21:d33f7e1ce811
Fixed Basic authorization and sending of the extra header information. Modified the debug stuff for consistency with some other apps.
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 |
WiredHome | 20:4ea5255c1b04 | 21 | //#define DEBUG "HTCL" |
donatien | 11:390362de8c3f | 22 | #include <cstdio> |
WiredHome | 20:4ea5255c1b04 | 23 | #if (defined(DEBUG) && !defined(TARGET_LPC11U24)) |
WiredHome | 20:4ea5255c1b04 | 24 | #define DBG(x, ...) std::printf("[DBG %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
WiredHome | 20:4ea5255c1b04 | 25 | #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
WiredHome | 20:4ea5255c1b04 | 26 | #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
WiredHome | 20:4ea5255c1b04 | 27 | #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
donatien | 12:89d09a6db00a | 28 | #else |
WiredHome | 20:4ea5255c1b04 | 29 | #define DBG(x, ...) |
donatien | 12:89d09a6db00a | 30 | #define WARN(x, ...) |
WiredHome | 20:4ea5255c1b04 | 31 | #define ERR(x, ...) |
WiredHome | 20:4ea5255c1b04 | 32 | #define INFO(x, ...) |
donatien | 7:4e39864f7b15 | 33 | #endif |
donatien | 0:2ccb9960a044 | 34 | |
WiredHome | 20:4ea5255c1b04 | 35 | //#define HTTP_PORT 80 |
donatien | 0:2ccb9960a044 | 36 | |
donatien | 11:390362de8c3f | 37 | #define OK 0 |
donatien | 11:390362de8c3f | 38 | |
donatien | 11:390362de8c3f | 39 | #define MIN(x,y) (((x)<(y))?(x):(y)) |
donatien | 11:390362de8c3f | 40 | #define MAX(x,y) (((x)>(y))?(x):(y)) |
donatien | 11:390362de8c3f | 41 | |
donatien | 0:2ccb9960a044 | 42 | #define CHUNK_SIZE 256 |
donatien | 0:2ccb9960a044 | 43 | |
donatien | 0:2ccb9960a044 | 44 | #include <cstring> |
donatien | 0:2ccb9960a044 | 45 | |
donatien | 11:390362de8c3f | 46 | #include "HTTPClient.h" |
donatien | 11:390362de8c3f | 47 | |
donatien | 0:2ccb9960a044 | 48 | HTTPClient::HTTPClient() : |
WiredHome | 20:4ea5255c1b04 | 49 | m_sock(), m_basicAuthUser(NULL), m_basicAuthPassword(NULL), m_httpResponseCode(0) |
donatien | 0:2ccb9960a044 | 50 | { |
donatien | 0:2ccb9960a044 | 51 | |
donatien | 0:2ccb9960a044 | 52 | } |
donatien | 0:2ccb9960a044 | 53 | |
donatien | 0:2ccb9960a044 | 54 | HTTPClient::~HTTPClient() |
donatien | 0:2ccb9960a044 | 55 | { |
donatien | 0:2ccb9960a044 | 56 | |
donatien | 0:2ccb9960a044 | 57 | } |
donatien | 0:2ccb9960a044 | 58 | |
donatien | 0:2ccb9960a044 | 59 | void HTTPClient::basicAuth(const char* user, const char* password) //Basic Authentification |
donatien | 0:2ccb9960a044 | 60 | { |
WiredHome | 20:4ea5255c1b04 | 61 | m_basicAuthUser = user; |
WiredHome | 20:4ea5255c1b04 | 62 | m_basicAuthPassword = password; |
donatien | 0:2ccb9960a044 | 63 | } |
vwochnik | 19:bcbf0af9fac3 | 64 | |
vwochnik | 19:bcbf0af9fac3 | 65 | void HTTPClient::customHeaders(const char **headers, size_t pairs) |
vwochnik | 19:bcbf0af9fac3 | 66 | { |
vwochnik | 19:bcbf0af9fac3 | 67 | m_customHeaders = headers; |
vwochnik | 19:bcbf0af9fac3 | 68 | m_nCustomHeaders = pairs; |
vwochnik | 19:bcbf0af9fac3 | 69 | } |
vwochnik | 19:bcbf0af9fac3 | 70 | |
donatien | 0:2ccb9960a044 | 71 | |
donatien | 12:89d09a6db00a | 72 | HTTPResult HTTPClient::get(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 0:2ccb9960a044 | 73 | { |
WiredHome | 20:4ea5255c1b04 | 74 | return connect(url, HTTP_GET, NULL, pDataIn, timeout); |
donatien | 0:2ccb9960a044 | 75 | } |
donatien | 0:2ccb9960a044 | 76 | |
donatien | 12:89d09a6db00a | 77 | HTTPResult HTTPClient::get(const char* url, char* result, size_t maxResultLen, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 0:2ccb9960a044 | 78 | { |
WiredHome | 20:4ea5255c1b04 | 79 | HTTPText str(result, maxResultLen); |
WiredHome | 20:4ea5255c1b04 | 80 | return get(url, &str, timeout); |
donatien | 0:2ccb9960a044 | 81 | } |
donatien | 0:2ccb9960a044 | 82 | |
donatien | 12:89d09a6db00a | 83 | HTTPResult HTTPClient::post(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 0:2ccb9960a044 | 84 | { |
WiredHome | 20:4ea5255c1b04 | 85 | return connect(url, HTTP_POST, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
donatien | 0:2ccb9960a044 | 86 | } |
donatien | 0:2ccb9960a044 | 87 | |
donatien | 16:1f743885e7de | 88 | HTTPResult HTTPClient::put(const char* url, const IHTTPDataOut& dataOut, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 16:1f743885e7de | 89 | { |
WiredHome | 20:4ea5255c1b04 | 90 | return connect(url, HTTP_PUT, (IHTTPDataOut*)&dataOut, pDataIn, timeout); |
donatien | 16:1f743885e7de | 91 | } |
donatien | 16:1f743885e7de | 92 | |
donatien | 16:1f743885e7de | 93 | HTTPResult HTTPClient::del(const char* url, IHTTPDataIn* pDataIn, int timeout /*= HTTP_CLIENT_DEFAULT_TIMEOUT*/) //Blocking |
donatien | 16:1f743885e7de | 94 | { |
WiredHome | 20:4ea5255c1b04 | 95 | return connect(url, HTTP_DELETE, NULL, pDataIn, timeout); |
donatien | 16:1f743885e7de | 96 | } |
donatien | 16:1f743885e7de | 97 | |
donatien | 16:1f743885e7de | 98 | |
donatien | 0:2ccb9960a044 | 99 | int HTTPClient::getHTTPResponseCode() |
donatien | 0:2ccb9960a044 | 100 | { |
WiredHome | 20:4ea5255c1b04 | 101 | return m_httpResponseCode; |
donatien | 0:2ccb9960a044 | 102 | } |
donatien | 0:2ccb9960a044 | 103 | |
donatien | 5:791fc3dcb6c4 | 104 | #define CHECK_CONN_ERR(ret) \ |
donatien | 5:791fc3dcb6c4 | 105 | do{ \ |
donatien | 7:4e39864f7b15 | 106 | if(ret) { \ |
donatien | 7:4e39864f7b15 | 107 | m_sock.close(); \ |
donatien | 5:791fc3dcb6c4 | 108 | ERR("Connection error (%d)", ret); \ |
donatien | 11:390362de8c3f | 109 | return HTTP_CONN; \ |
donatien | 5:791fc3dcb6c4 | 110 | } \ |
donatien | 5:791fc3dcb6c4 | 111 | } while(0) |
donatien | 5:791fc3dcb6c4 | 112 | |
donatien | 5:791fc3dcb6c4 | 113 | #define PRTCL_ERR() \ |
donatien | 5:791fc3dcb6c4 | 114 | do{ \ |
donatien | 7:4e39864f7b15 | 115 | m_sock.close(); \ |
donatien | 5:791fc3dcb6c4 | 116 | ERR("Protocol error"); \ |
donatien | 11:390362de8c3f | 117 | return HTTP_PRTCL; \ |
donatien | 5:791fc3dcb6c4 | 118 | } while(0) |
donatien | 0:2ccb9960a044 | 119 | |
donatien | 12:89d09a6db00a | 120 | HTTPResult HTTPClient::connect(const char* url, HTTP_METH method, IHTTPDataOut* pDataOut, IHTTPDataIn* pDataIn, int timeout) //Execute request |
WiredHome | 20:4ea5255c1b04 | 121 | { |
WiredHome | 20:4ea5255c1b04 | 122 | m_httpResponseCode = 0; //Invalidate code |
WiredHome | 20:4ea5255c1b04 | 123 | m_timeout = timeout; |
WiredHome | 20:4ea5255c1b04 | 124 | |
WiredHome | 20:4ea5255c1b04 | 125 | pDataIn->writeReset(); |
WiredHome | 20:4ea5255c1b04 | 126 | if( pDataOut ) { |
WiredHome | 20:4ea5255c1b04 | 127 | pDataOut->readReset(); |
WiredHome | 20:4ea5255c1b04 | 128 | } |
donatien | 0:2ccb9960a044 | 129 | |
WiredHome | 20:4ea5255c1b04 | 130 | char scheme[8]; |
WiredHome | 20:4ea5255c1b04 | 131 | uint16_t port; |
WiredHome | 20:4ea5255c1b04 | 132 | char host[32]; |
WiredHome | 20:4ea5255c1b04 | 133 | char path[64]; |
WiredHome | 20:4ea5255c1b04 | 134 | //First we need to parse the url (http[s]://host[:port][/[path]]) -- HTTPS not supported (yet?) |
WiredHome | 20:4ea5255c1b04 | 135 | HTTPResult res = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path)); |
WiredHome | 20:4ea5255c1b04 | 136 | if(res != HTTP_OK) { |
WiredHome | 20:4ea5255c1b04 | 137 | ERR("parseURL returned %d", res); |
WiredHome | 20:4ea5255c1b04 | 138 | return res; |
WiredHome | 20:4ea5255c1b04 | 139 | } |
donatien | 0:2ccb9960a044 | 140 | |
WiredHome | 20:4ea5255c1b04 | 141 | if(port == 0) { //TODO do handle HTTPS->443 |
WiredHome | 20:4ea5255c1b04 | 142 | port = 80; |
WiredHome | 20:4ea5255c1b04 | 143 | } |
WiredHome | 20:4ea5255c1b04 | 144 | |
WiredHome | 20:4ea5255c1b04 | 145 | DBG("Scheme: %s", scheme); |
WiredHome | 20:4ea5255c1b04 | 146 | DBG("Host: %s", host); |
WiredHome | 20:4ea5255c1b04 | 147 | DBG("Port: %d", port); |
WiredHome | 20:4ea5255c1b04 | 148 | DBG("Path: %s", path); |
donatien | 0:2ccb9960a044 | 149 | |
WiredHome | 20:4ea5255c1b04 | 150 | //Connect |
WiredHome | 20:4ea5255c1b04 | 151 | DBG("Connecting socket to server"); |
WiredHome | 20:4ea5255c1b04 | 152 | int ret = m_sock.connect(host, port); |
WiredHome | 20:4ea5255c1b04 | 153 | if (ret < 0) { |
WiredHome | 20:4ea5255c1b04 | 154 | m_sock.close(); |
WiredHome | 20:4ea5255c1b04 | 155 | ERR("Could not connect"); |
WiredHome | 20:4ea5255c1b04 | 156 | return HTTP_CONN; |
vwochnik | 19:bcbf0af9fac3 | 157 | } |
donatien | 0:2ccb9960a044 | 158 | |
WiredHome | 20:4ea5255c1b04 | 159 | //Send request |
WiredHome | 20:4ea5255c1b04 | 160 | DBG("Sending request"); |
WiredHome | 20:4ea5255c1b04 | 161 | char buf[CHUNK_SIZE]; |
WiredHome | 20:4ea5255c1b04 | 162 | const char* meth = (method==HTTP_GET)?"GET":(method==HTTP_POST)?"POST":(method==HTTP_PUT)?"PUT":(method==HTTP_DELETE)?"DELETE":""; |
WiredHome | 20:4ea5255c1b04 | 163 | snprintf(buf, sizeof(buf), "%s %s HTTP/1.1\r\nHost: %s:%d\r\nConnection: keep-alive\r\n", meth, path, host, port); //Write request |
vwochnik | 19:bcbf0af9fac3 | 164 | ret = send(buf); |
WiredHome | 20:4ea5255c1b04 | 165 | if (ret) { |
WiredHome | 20:4ea5255c1b04 | 166 | m_sock.close(); |
WiredHome | 20:4ea5255c1b04 | 167 | ERR("Could not write request"); |
WiredHome | 20:4ea5255c1b04 | 168 | return HTTP_CONN; |
donatien | 0:2ccb9960a044 | 169 | } |
WiredHome | 20:4ea5255c1b04 | 170 | |
WiredHome | 20:4ea5255c1b04 | 171 | // send authorization |
WiredHome | 20:4ea5255c1b04 | 172 | if (m_basicAuthUser && m_basicAuthPassword) { |
WiredHome | 20:4ea5255c1b04 | 173 | strcpy(buf, "Authorization: Basic "); |
WiredHome | 20:4ea5255c1b04 | 174 | createauth(m_basicAuthUser, m_basicAuthPassword, buf+strlen(buf), sizeof(buf)-strlen(buf)); |
WiredHome | 20:4ea5255c1b04 | 175 | strcat(buf, "\r\n"); |
WiredHome | 20:4ea5255c1b04 | 176 | INFO(" (%s,%s) => (%s)", m_basicAuthUser, m_basicAuthPassword, buf); |
WiredHome | 20:4ea5255c1b04 | 177 | ret = send(buf); |
WiredHome | 20:4ea5255c1b04 | 178 | INFO(" ret = %d", ret); |
WiredHome | 20:4ea5255c1b04 | 179 | if(ret) { |
WiredHome | 20:4ea5255c1b04 | 180 | m_sock.close(); |
WiredHome | 20:4ea5255c1b04 | 181 | ERR("Could not write request"); |
WiredHome | 20:4ea5255c1b04 | 182 | return HTTP_CONN; |
WiredHome | 20:4ea5255c1b04 | 183 | } |
donatien | 0:2ccb9960a044 | 184 | } |
WiredHome | 20:4ea5255c1b04 | 185 | |
WiredHome | 20:4ea5255c1b04 | 186 | //Send all headers |
WiredHome | 20:4ea5255c1b04 | 187 | for (size_t nh = 0; nh < m_nCustomHeaders * 2; nh+=2) { |
WiredHome | 20:4ea5255c1b04 | 188 | INFO("hdr[%d] %s:", nh, m_customHeaders[nh]); |
WiredHome | 20:4ea5255c1b04 | 189 | INFO(" %s", m_customHeaders[nh+1]); |
WiredHome | 20:4ea5255c1b04 | 190 | snprintf(buf, sizeof(buf), "%s: %s\r\n", m_customHeaders[nh], m_customHeaders[nh+1]); |
WiredHome | 20:4ea5255c1b04 | 191 | ret = send(buf); |
WiredHome | 20:4ea5255c1b04 | 192 | if (ret) { |
WiredHome | 20:4ea5255c1b04 | 193 | ERR("closing"); |
WiredHome | 20:4ea5255c1b04 | 194 | wait_ms(50); |
WiredHome | 20:4ea5255c1b04 | 195 | m_sock.close(); |
WiredHome | 20:4ea5255c1b04 | 196 | ERR("Could not write request"); |
WiredHome | 20:4ea5255c1b04 | 197 | return HTTP_CONN; |
WiredHome | 20:4ea5255c1b04 | 198 | } |
WiredHome | 20:4ea5255c1b04 | 199 | INFO(" hdr %d", ret); |
donatien | 0:2ccb9960a044 | 200 | } |
donatien | 0:2ccb9960a044 | 201 | |
WiredHome | 20:4ea5255c1b04 | 202 | //Send default headers |
WiredHome | 20:4ea5255c1b04 | 203 | DBG("Sending headers"); |
WiredHome | 20:4ea5255c1b04 | 204 | if( pDataOut != NULL ) { |
WiredHome | 20:4ea5255c1b04 | 205 | if( pDataOut->getIsChunked() ) { |
WiredHome | 20:4ea5255c1b04 | 206 | ret = send("Transfer-Encoding: chunked\r\n"); |
WiredHome | 20:4ea5255c1b04 | 207 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 208 | } else { |
WiredHome | 20:4ea5255c1b04 | 209 | snprintf(buf, sizeof(buf), "Content-Length: %d\r\n", pDataOut->getDataLen()); |
WiredHome | 20:4ea5255c1b04 | 210 | ret = send(buf); |
WiredHome | 20:4ea5255c1b04 | 211 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 212 | } |
WiredHome | 20:4ea5255c1b04 | 213 | char type[48]; |
WiredHome | 20:4ea5255c1b04 | 214 | if( pDataOut->getDataType(type, 48) == HTTP_OK ) { |
WiredHome | 20:4ea5255c1b04 | 215 | snprintf(buf, sizeof(buf), "Content-Type: %s\r\n", type); |
WiredHome | 20:4ea5255c1b04 | 216 | ret = send(buf); |
WiredHome | 20:4ea5255c1b04 | 217 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 218 | } |
WiredHome | 20:4ea5255c1b04 | 219 | } |
WiredHome | 20:4ea5255c1b04 | 220 | |
WiredHome | 20:4ea5255c1b04 | 221 | //Close headers |
WiredHome | 20:4ea5255c1b04 | 222 | DBG("Headers sent"); |
WiredHome | 20:4ea5255c1b04 | 223 | ret = send("\r\n"); |
WiredHome | 20:4ea5255c1b04 | 224 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 225 | |
WiredHome | 20:4ea5255c1b04 | 226 | size_t trfLen; |
donatien | 0:2ccb9960a044 | 227 | |
WiredHome | 20:4ea5255c1b04 | 228 | //Send data (if available) |
WiredHome | 20:4ea5255c1b04 | 229 | if( pDataOut != NULL ) { |
WiredHome | 20:4ea5255c1b04 | 230 | DBG("Sending data"); |
WiredHome | 20:4ea5255c1b04 | 231 | while(true) { |
WiredHome | 20:4ea5255c1b04 | 232 | size_t writtenLen = 0; |
WiredHome | 20:4ea5255c1b04 | 233 | pDataOut->read(buf, CHUNK_SIZE, &trfLen); |
WiredHome | 20:4ea5255c1b04 | 234 | if( pDataOut->getIsChunked() ) { |
WiredHome | 20:4ea5255c1b04 | 235 | //Write chunk header |
WiredHome | 20:4ea5255c1b04 | 236 | char chunkHeader[16]; |
WiredHome | 20:4ea5255c1b04 | 237 | snprintf(chunkHeader, sizeof(chunkHeader), "%X\r\n", trfLen); //In hex encoding |
WiredHome | 20:4ea5255c1b04 | 238 | ret = send(chunkHeader); |
WiredHome | 20:4ea5255c1b04 | 239 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 240 | } else if( trfLen == 0 ) { |
WiredHome | 20:4ea5255c1b04 | 241 | break; |
WiredHome | 20:4ea5255c1b04 | 242 | } |
WiredHome | 20:4ea5255c1b04 | 243 | if( trfLen != 0 ) { |
WiredHome | 20:4ea5255c1b04 | 244 | ret = send(buf, trfLen); |
WiredHome | 20:4ea5255c1b04 | 245 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 246 | } |
WiredHome | 20:4ea5255c1b04 | 247 | |
WiredHome | 20:4ea5255c1b04 | 248 | if( pDataOut->getIsChunked() ) { |
WiredHome | 20:4ea5255c1b04 | 249 | ret = send("\r\n"); //Chunk-terminating CRLF |
WiredHome | 20:4ea5255c1b04 | 250 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 251 | } else { |
WiredHome | 20:4ea5255c1b04 | 252 | writtenLen += trfLen; |
WiredHome | 20:4ea5255c1b04 | 253 | if( writtenLen >= pDataOut->getDataLen() ) { |
WiredHome | 20:4ea5255c1b04 | 254 | break; |
WiredHome | 20:4ea5255c1b04 | 255 | } |
WiredHome | 20:4ea5255c1b04 | 256 | } |
WiredHome | 20:4ea5255c1b04 | 257 | |
WiredHome | 20:4ea5255c1b04 | 258 | if( trfLen == 0 ) { |
WiredHome | 20:4ea5255c1b04 | 259 | break; |
WiredHome | 20:4ea5255c1b04 | 260 | } |
donatien | 0:2ccb9960a044 | 261 | } |
WiredHome | 20:4ea5255c1b04 | 262 | |
WiredHome | 20:4ea5255c1b04 | 263 | } |
donatien | 0:2ccb9960a044 | 264 | |
WiredHome | 20:4ea5255c1b04 | 265 | //Receive response |
WiredHome | 20:4ea5255c1b04 | 266 | DBG("Receiving response"); |
WiredHome | 20:4ea5255c1b04 | 267 | ret = recv(buf, CHUNK_SIZE - 1, CHUNK_SIZE - 1, &trfLen); //Read n bytes |
WiredHome | 20:4ea5255c1b04 | 268 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 269 | buf[trfLen] = '\0'; |
WiredHome | 20:4ea5255c1b04 | 270 | INFO("Received \r\n(%s\r\n)", buf); |
WiredHome | 20:4ea5255c1b04 | 271 | |
WiredHome | 20:4ea5255c1b04 | 272 | char* crlfPtr = strstr(buf, "\r\n"); |
WiredHome | 20:4ea5255c1b04 | 273 | if( crlfPtr == NULL) { |
WiredHome | 20:4ea5255c1b04 | 274 | PRTCL_ERR(); |
donatien | 0:2ccb9960a044 | 275 | } |
donatien | 0:2ccb9960a044 | 276 | |
WiredHome | 20:4ea5255c1b04 | 277 | int crlfPos = crlfPtr - buf; |
WiredHome | 20:4ea5255c1b04 | 278 | buf[crlfPos] = '\0'; |
donatien | 0:2ccb9960a044 | 279 | |
WiredHome | 20:4ea5255c1b04 | 280 | //Parse HTTP response |
WiredHome | 20:4ea5255c1b04 | 281 | if( sscanf(buf, "HTTP/%*d.%*d %d %*[^\r\n]", &m_httpResponseCode) != 1 ) { |
WiredHome | 20:4ea5255c1b04 | 282 | //Cannot match string, error |
WiredHome | 20:4ea5255c1b04 | 283 | ERR("Not a correct HTTP answer : %s\n", buf); |
WiredHome | 20:4ea5255c1b04 | 284 | PRTCL_ERR(); |
WiredHome | 20:4ea5255c1b04 | 285 | } |
donatien | 0:2ccb9960a044 | 286 | |
WiredHome | 20:4ea5255c1b04 | 287 | if( (m_httpResponseCode < 200) || (m_httpResponseCode >= 300) ) { |
WiredHome | 20:4ea5255c1b04 | 288 | //Did not return a 2xx code; TODO fetch headers/(&data?) anyway and implement a mean of writing/reading headers |
WiredHome | 20:4ea5255c1b04 | 289 | WARN("Response code %d", m_httpResponseCode); |
donatien | 5:791fc3dcb6c4 | 290 | PRTCL_ERR(); |
donatien | 0:2ccb9960a044 | 291 | } |
donatien | 0:2ccb9960a044 | 292 | |
WiredHome | 20:4ea5255c1b04 | 293 | DBG("Reading headers"); |
WiredHome | 20:4ea5255c1b04 | 294 | |
WiredHome | 20:4ea5255c1b04 | 295 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
WiredHome | 20:4ea5255c1b04 | 296 | trfLen -= (crlfPos + 2); |
donatien | 0:2ccb9960a044 | 297 | |
WiredHome | 20:4ea5255c1b04 | 298 | size_t recvContentLength = 0; |
WiredHome | 20:4ea5255c1b04 | 299 | bool recvChunked = false; |
WiredHome | 20:4ea5255c1b04 | 300 | //Now get headers |
WiredHome | 20:4ea5255c1b04 | 301 | while( true ) { |
WiredHome | 20:4ea5255c1b04 | 302 | crlfPtr = strstr(buf, "\r\n"); |
WiredHome | 20:4ea5255c1b04 | 303 | if(crlfPtr == NULL) { |
WiredHome | 20:4ea5255c1b04 | 304 | if( trfLen < CHUNK_SIZE - 1 ) { |
WiredHome | 20:4ea5255c1b04 | 305 | size_t newTrfLen; |
WiredHome | 20:4ea5255c1b04 | 306 | ret = recv(buf + trfLen, 1, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
WiredHome | 20:4ea5255c1b04 | 307 | trfLen += newTrfLen; |
WiredHome | 20:4ea5255c1b04 | 308 | buf[trfLen] = '\0'; |
WiredHome | 20:4ea5255c1b04 | 309 | DBG("Read %d chars; In buf: [%s]", newTrfLen, buf); |
WiredHome | 20:4ea5255c1b04 | 310 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 311 | continue; |
WiredHome | 20:4ea5255c1b04 | 312 | } else { |
WiredHome | 20:4ea5255c1b04 | 313 | PRTCL_ERR(); |
WiredHome | 20:4ea5255c1b04 | 314 | } |
WiredHome | 20:4ea5255c1b04 | 315 | } |
donatien | 0:2ccb9960a044 | 316 | |
WiredHome | 20:4ea5255c1b04 | 317 | crlfPos = crlfPtr - buf; |
donatien | 4:c071b05ac026 | 318 | |
WiredHome | 20:4ea5255c1b04 | 319 | if(crlfPos == 0) { //End of headers |
WiredHome | 20:4ea5255c1b04 | 320 | DBG("Headers read"); |
WiredHome | 20:4ea5255c1b04 | 321 | memmove(buf, &buf[2], trfLen - 2 + 1); //Be sure to move NULL-terminating char as well |
WiredHome | 20:4ea5255c1b04 | 322 | trfLen -= 2; |
WiredHome | 20:4ea5255c1b04 | 323 | break; |
donatien | 0:2ccb9960a044 | 324 | } |
WiredHome | 20:4ea5255c1b04 | 325 | |
WiredHome | 20:4ea5255c1b04 | 326 | buf[crlfPos] = '\0'; |
WiredHome | 20:4ea5255c1b04 | 327 | |
WiredHome | 20:4ea5255c1b04 | 328 | char key[32]; |
WiredHome | 20:4ea5255c1b04 | 329 | char value[32]; |
WiredHome | 20:4ea5255c1b04 | 330 | |
WiredHome | 20:4ea5255c1b04 | 331 | key[31] = '\0'; |
WiredHome | 20:4ea5255c1b04 | 332 | value[31] = '\0'; |
donatien | 0:2ccb9960a044 | 333 | |
WiredHome | 20:4ea5255c1b04 | 334 | int n = sscanf(buf, "%31[^:]: %31[^\r\n]", key, value); |
WiredHome | 20:4ea5255c1b04 | 335 | if ( n == 2 ) { |
WiredHome | 20:4ea5255c1b04 | 336 | DBG("Read header : %s: %s\n", key, value); |
WiredHome | 20:4ea5255c1b04 | 337 | if( !strcmp(key, "Content-Length") ) { |
WiredHome | 20:4ea5255c1b04 | 338 | sscanf(value, "%d", &recvContentLength); |
WiredHome | 20:4ea5255c1b04 | 339 | pDataIn->setDataLen(recvContentLength); |
WiredHome | 20:4ea5255c1b04 | 340 | } else if( !strcmp(key, "Transfer-Encoding") ) { |
WiredHome | 20:4ea5255c1b04 | 341 | if( !strcmp(value, "Chunked") || !strcmp(value, "chunked") ) { |
WiredHome | 20:4ea5255c1b04 | 342 | recvChunked = true; |
WiredHome | 20:4ea5255c1b04 | 343 | pDataIn->setIsChunked(true); |
WiredHome | 20:4ea5255c1b04 | 344 | } |
WiredHome | 20:4ea5255c1b04 | 345 | } else if( !strcmp(key, "Content-Type") ) { |
WiredHome | 20:4ea5255c1b04 | 346 | pDataIn->setDataType(value); |
WiredHome | 20:4ea5255c1b04 | 347 | } |
donatien | 0:2ccb9960a044 | 348 | |
WiredHome | 20:4ea5255c1b04 | 349 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2) + 1); //Be sure to move NULL-terminating char as well |
WiredHome | 20:4ea5255c1b04 | 350 | trfLen -= (crlfPos + 2); |
WiredHome | 20:4ea5255c1b04 | 351 | |
WiredHome | 20:4ea5255c1b04 | 352 | } else { |
WiredHome | 20:4ea5255c1b04 | 353 | ERR("Could not parse header"); |
WiredHome | 20:4ea5255c1b04 | 354 | PRTCL_ERR(); |
WiredHome | 20:4ea5255c1b04 | 355 | } |
WiredHome | 20:4ea5255c1b04 | 356 | |
donatien | 0:2ccb9960a044 | 357 | } |
donatien | 0:2ccb9960a044 | 358 | |
WiredHome | 20:4ea5255c1b04 | 359 | //Receive data |
WiredHome | 20:4ea5255c1b04 | 360 | DBG("Receiving data"); |
WiredHome | 20:4ea5255c1b04 | 361 | while(true) { |
WiredHome | 20:4ea5255c1b04 | 362 | size_t readLen = 0; |
donatien | 0:2ccb9960a044 | 363 | |
WiredHome | 20:4ea5255c1b04 | 364 | if( recvChunked ) { |
WiredHome | 20:4ea5255c1b04 | 365 | //Read chunk header |
WiredHome | 20:4ea5255c1b04 | 366 | bool foundCrlf; |
WiredHome | 20:4ea5255c1b04 | 367 | do { |
WiredHome | 20:4ea5255c1b04 | 368 | foundCrlf = false; |
WiredHome | 20:4ea5255c1b04 | 369 | crlfPos=0; |
WiredHome | 20:4ea5255c1b04 | 370 | buf[trfLen]=0; |
WiredHome | 20:4ea5255c1b04 | 371 | if(trfLen >= 2) { |
WiredHome | 20:4ea5255c1b04 | 372 | for(; crlfPos < trfLen - 2; crlfPos++) { |
WiredHome | 20:4ea5255c1b04 | 373 | if( buf[crlfPos] == '\r' && buf[crlfPos + 1] == '\n' ) { |
WiredHome | 20:4ea5255c1b04 | 374 | foundCrlf = true; |
WiredHome | 20:4ea5255c1b04 | 375 | break; |
WiredHome | 20:4ea5255c1b04 | 376 | } |
WiredHome | 20:4ea5255c1b04 | 377 | } |
WiredHome | 20:4ea5255c1b04 | 378 | } |
WiredHome | 20:4ea5255c1b04 | 379 | if(!foundCrlf) { //Try to read more |
WiredHome | 20:4ea5255c1b04 | 380 | if( trfLen < CHUNK_SIZE ) { |
WiredHome | 20:4ea5255c1b04 | 381 | size_t newTrfLen; |
WiredHome | 20:4ea5255c1b04 | 382 | ret = recv(buf + trfLen, 0, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
WiredHome | 20:4ea5255c1b04 | 383 | trfLen += newTrfLen; |
WiredHome | 20:4ea5255c1b04 | 384 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 385 | continue; |
WiredHome | 20:4ea5255c1b04 | 386 | } else { |
WiredHome | 20:4ea5255c1b04 | 387 | PRTCL_ERR(); |
WiredHome | 20:4ea5255c1b04 | 388 | } |
WiredHome | 20:4ea5255c1b04 | 389 | } |
WiredHome | 20:4ea5255c1b04 | 390 | } while(!foundCrlf); |
WiredHome | 20:4ea5255c1b04 | 391 | buf[crlfPos] = '\0'; |
WiredHome | 20:4ea5255c1b04 | 392 | int n = sscanf(buf, "%x", &readLen); |
WiredHome | 20:4ea5255c1b04 | 393 | if(n!=1) { |
WiredHome | 20:4ea5255c1b04 | 394 | ERR("Could not read chunk length"); |
WiredHome | 20:4ea5255c1b04 | 395 | PRTCL_ERR(); |
donatien | 14:2744e0c0e527 | 396 | } |
WiredHome | 20:4ea5255c1b04 | 397 | |
WiredHome | 20:4ea5255c1b04 | 398 | memmove(buf, &buf[crlfPos+2], trfLen - (crlfPos + 2)); //Not need to move NULL-terminating char any more |
WiredHome | 20:4ea5255c1b04 | 399 | trfLen -= (crlfPos + 2); |
WiredHome | 20:4ea5255c1b04 | 400 | |
WiredHome | 20:4ea5255c1b04 | 401 | if( readLen == 0 ) { |
WiredHome | 20:4ea5255c1b04 | 402 | //Last chunk |
WiredHome | 20:4ea5255c1b04 | 403 | break; |
WiredHome | 20:4ea5255c1b04 | 404 | } |
WiredHome | 20:4ea5255c1b04 | 405 | } else { |
WiredHome | 20:4ea5255c1b04 | 406 | readLen = recvContentLength; |
donatien | 0:2ccb9960a044 | 407 | } |
WiredHome | 20:4ea5255c1b04 | 408 | |
WiredHome | 20:4ea5255c1b04 | 409 | DBG("Retrieving %d bytes", readLen); |
WiredHome | 20:4ea5255c1b04 | 410 | |
WiredHome | 20:4ea5255c1b04 | 411 | do { |
WiredHome | 20:4ea5255c1b04 | 412 | pDataIn->write(buf, MIN(trfLen, readLen)); |
WiredHome | 20:4ea5255c1b04 | 413 | if( trfLen > readLen ) { |
WiredHome | 20:4ea5255c1b04 | 414 | memmove(buf, &buf[readLen], trfLen - readLen); |
WiredHome | 20:4ea5255c1b04 | 415 | trfLen -= readLen; |
WiredHome | 20:4ea5255c1b04 | 416 | readLen = 0; |
WiredHome | 20:4ea5255c1b04 | 417 | } else { |
WiredHome | 20:4ea5255c1b04 | 418 | readLen -= trfLen; |
WiredHome | 20:4ea5255c1b04 | 419 | } |
WiredHome | 20:4ea5255c1b04 | 420 | |
WiredHome | 20:4ea5255c1b04 | 421 | if(readLen) { |
WiredHome | 20:4ea5255c1b04 | 422 | ret = recv(buf, 1, CHUNK_SIZE - trfLen - 1, &trfLen); |
WiredHome | 20:4ea5255c1b04 | 423 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 424 | } |
WiredHome | 20:4ea5255c1b04 | 425 | } while(readLen); |
WiredHome | 20:4ea5255c1b04 | 426 | |
WiredHome | 20:4ea5255c1b04 | 427 | if( recvChunked ) { |
WiredHome | 20:4ea5255c1b04 | 428 | if(trfLen < 2) { |
WiredHome | 20:4ea5255c1b04 | 429 | size_t newTrfLen; |
WiredHome | 20:4ea5255c1b04 | 430 | //Read missing chars to find end of chunk |
WiredHome | 20:4ea5255c1b04 | 431 | ret = recv(buf + trfLen, 2 - trfLen, CHUNK_SIZE - trfLen - 1, &newTrfLen); |
WiredHome | 20:4ea5255c1b04 | 432 | CHECK_CONN_ERR(ret); |
WiredHome | 20:4ea5255c1b04 | 433 | trfLen += newTrfLen; |
WiredHome | 20:4ea5255c1b04 | 434 | } |
WiredHome | 20:4ea5255c1b04 | 435 | if( (buf[0] != '\r') || (buf[1] != '\n') ) { |
WiredHome | 20:4ea5255c1b04 | 436 | ERR("Format error"); |
WiredHome | 20:4ea5255c1b04 | 437 | PRTCL_ERR(); |
WiredHome | 20:4ea5255c1b04 | 438 | } |
WiredHome | 20:4ea5255c1b04 | 439 | memmove(buf, &buf[2], trfLen - 2); |
WiredHome | 20:4ea5255c1b04 | 440 | trfLen -= 2; |
WiredHome | 20:4ea5255c1b04 | 441 | } else { |
WiredHome | 20:4ea5255c1b04 | 442 | break; |
donatien | 0:2ccb9960a044 | 443 | } |
donatien | 0:2ccb9960a044 | 444 | |
donatien | 0:2ccb9960a044 | 445 | } |
donatien | 0:2ccb9960a044 | 446 | |
WiredHome | 20:4ea5255c1b04 | 447 | m_sock.close(); |
WiredHome | 20:4ea5255c1b04 | 448 | DBG("Completed HTTP transaction"); |
donatien | 0:2ccb9960a044 | 449 | |
WiredHome | 20:4ea5255c1b04 | 450 | return HTTP_OK; |
donatien | 0:2ccb9960a044 | 451 | } |
donatien | 0:2ccb9960a044 | 452 | |
donatien | 11:390362de8c3f | 453 | HTTPResult HTTPClient::recv(char* buf, size_t minLen, size_t maxLen, size_t* pReadLen) //0 on success, err code on failure |
donatien | 0:2ccb9960a044 | 454 | { |
WiredHome | 20:4ea5255c1b04 | 455 | DBG("Trying to read between %d and %d bytes", minLen, maxLen); |
WiredHome | 20:4ea5255c1b04 | 456 | size_t readLen = 0; |
WiredHome | 20:4ea5255c1b04 | 457 | |
WiredHome | 20:4ea5255c1b04 | 458 | if (!m_sock.is_connected()) { |
WiredHome | 20:4ea5255c1b04 | 459 | WARN("Connection was closed by server"); |
WiredHome | 20:4ea5255c1b04 | 460 | return HTTP_CLOSED; //Connection was closed by server |
donatien | 7:4e39864f7b15 | 461 | } |
WiredHome | 20:4ea5255c1b04 | 462 | |
WiredHome | 20:4ea5255c1b04 | 463 | int ret; |
WiredHome | 20:4ea5255c1b04 | 464 | while (readLen < maxLen) { |
WiredHome | 20:4ea5255c1b04 | 465 | if (readLen < minLen) { |
WiredHome | 20:4ea5255c1b04 | 466 | DBG("Trying to read at most %d bytes [Blocking]", minLen - readLen); |
WiredHome | 20:4ea5255c1b04 | 467 | m_sock.set_blocking(false, m_timeout); |
WiredHome | 20:4ea5255c1b04 | 468 | ret = m_sock.receive_all(buf + readLen, minLen - readLen); |
WiredHome | 20:4ea5255c1b04 | 469 | } else { |
WiredHome | 20:4ea5255c1b04 | 470 | DBG("Trying to read at most %d bytes [Not blocking]", maxLen - readLen); |
WiredHome | 20:4ea5255c1b04 | 471 | m_sock.set_blocking(false, 0); |
WiredHome | 20:4ea5255c1b04 | 472 | ret = m_sock.receive(buf + readLen, maxLen - readLen); |
WiredHome | 20:4ea5255c1b04 | 473 | } |
WiredHome | 20:4ea5255c1b04 | 474 | |
WiredHome | 20:4ea5255c1b04 | 475 | if (ret > 0) { |
WiredHome | 20:4ea5255c1b04 | 476 | readLen += ret; |
WiredHome | 20:4ea5255c1b04 | 477 | } else if ( ret == 0 ) { |
WiredHome | 20:4ea5255c1b04 | 478 | break; |
WiredHome | 20:4ea5255c1b04 | 479 | } else { |
WiredHome | 20:4ea5255c1b04 | 480 | if (!m_sock.is_connected()) { |
WiredHome | 20:4ea5255c1b04 | 481 | ERR("Connection error (recv returned %d)", ret); |
WiredHome | 20:4ea5255c1b04 | 482 | *pReadLen = readLen; |
WiredHome | 20:4ea5255c1b04 | 483 | return HTTP_CONN; |
WiredHome | 20:4ea5255c1b04 | 484 | } else { |
WiredHome | 20:4ea5255c1b04 | 485 | break; |
WiredHome | 20:4ea5255c1b04 | 486 | } |
WiredHome | 20:4ea5255c1b04 | 487 | } |
WiredHome | 20:4ea5255c1b04 | 488 | if (!m_sock.is_connected()) { |
WiredHome | 20:4ea5255c1b04 | 489 | break; |
WiredHome | 20:4ea5255c1b04 | 490 | } |
donatien | 7:4e39864f7b15 | 491 | } |
WiredHome | 20:4ea5255c1b04 | 492 | DBG("Read %d bytes", readLen); |
WiredHome | 20:4ea5255c1b04 | 493 | *pReadLen = readLen; |
WiredHome | 20:4ea5255c1b04 | 494 | return HTTP_OK; |
donatien | 7:4e39864f7b15 | 495 | } |
donatien | 7:4e39864f7b15 | 496 | |
donatien | 11:390362de8c3f | 497 | HTTPResult HTTPClient::send(char* buf, size_t len) //0 on success, err code on failure |
donatien | 7:4e39864f7b15 | 498 | { |
WiredHome | 20:4ea5255c1b04 | 499 | if(len == 0) { |
WiredHome | 20:4ea5255c1b04 | 500 | len = strlen(buf); |
WiredHome | 20:4ea5255c1b04 | 501 | } |
WiredHome | 20:4ea5255c1b04 | 502 | DBG("send(%s,%d)", buf, len); |
WiredHome | 20:4ea5255c1b04 | 503 | size_t writtenLen = 0; |
WiredHome | 20:4ea5255c1b04 | 504 | |
WiredHome | 20:4ea5255c1b04 | 505 | if(!m_sock.is_connected()) { |
WiredHome | 20:4ea5255c1b04 | 506 | WARN("Connection was closed by server"); |
WiredHome | 20:4ea5255c1b04 | 507 | return HTTP_CLOSED; //Connection was closed by server |
WiredHome | 20:4ea5255c1b04 | 508 | } |
WiredHome | 20:4ea5255c1b04 | 509 | |
WiredHome | 20:4ea5255c1b04 | 510 | m_sock.set_blocking(false, m_timeout); |
WiredHome | 20:4ea5255c1b04 | 511 | int ret = m_sock.send_all(buf, len); |
WiredHome | 20:4ea5255c1b04 | 512 | if(ret > 0) { |
WiredHome | 20:4ea5255c1b04 | 513 | writtenLen += ret; |
WiredHome | 20:4ea5255c1b04 | 514 | } else if( ret == 0 ) { |
WiredHome | 20:4ea5255c1b04 | 515 | WARN("Connection was closed by server"); |
WiredHome | 20:4ea5255c1b04 | 516 | return HTTP_CLOSED; //Connection was closed by server |
WiredHome | 20:4ea5255c1b04 | 517 | } else { |
WiredHome | 20:4ea5255c1b04 | 518 | ERR("Connection error (send returned %d)", ret); |
WiredHome | 20:4ea5255c1b04 | 519 | return HTTP_CONN; |
WiredHome | 20:4ea5255c1b04 | 520 | } |
WiredHome | 20:4ea5255c1b04 | 521 | |
WiredHome | 20:4ea5255c1b04 | 522 | DBG("Written %d bytes", writtenLen); |
WiredHome | 20:4ea5255c1b04 | 523 | return HTTP_OK; |
donatien | 0:2ccb9960a044 | 524 | } |
donatien | 0:2ccb9960a044 | 525 | |
donatien | 11:390362de8c3f | 526 | 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 | 527 | { |
WiredHome | 20:4ea5255c1b04 | 528 | char* schemePtr = (char*) url; |
WiredHome | 20:4ea5255c1b04 | 529 | char* hostPtr = (char*) strstr(url, "://"); |
WiredHome | 20:4ea5255c1b04 | 530 | if(hostPtr == NULL) { |
WiredHome | 20:4ea5255c1b04 | 531 | WARN("Could not find host"); |
WiredHome | 20:4ea5255c1b04 | 532 | return HTTP_PARSE; //URL is invalid |
WiredHome | 20:4ea5255c1b04 | 533 | } |
WiredHome | 20:4ea5255c1b04 | 534 | |
WiredHome | 20:4ea5255c1b04 | 535 | if( maxSchemeLen < hostPtr - schemePtr + 1 ) { //including NULL-terminating char |
WiredHome | 20:4ea5255c1b04 | 536 | WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1); |
WiredHome | 20:4ea5255c1b04 | 537 | return HTTP_PARSE; |
WiredHome | 20:4ea5255c1b04 | 538 | } |
WiredHome | 20:4ea5255c1b04 | 539 | memcpy(scheme, schemePtr, hostPtr - schemePtr); |
WiredHome | 20:4ea5255c1b04 | 540 | scheme[hostPtr - schemePtr] = '\0'; |
donatien | 0:2ccb9960a044 | 541 | |
WiredHome | 20:4ea5255c1b04 | 542 | hostPtr+=3; |
donatien | 0:2ccb9960a044 | 543 | |
WiredHome | 20:4ea5255c1b04 | 544 | size_t hostLen = 0; |
donatien | 0:2ccb9960a044 | 545 | |
WiredHome | 20:4ea5255c1b04 | 546 | char* portPtr = strchr(hostPtr, ':'); |
WiredHome | 20:4ea5255c1b04 | 547 | if( portPtr != NULL ) { |
WiredHome | 20:4ea5255c1b04 | 548 | hostLen = portPtr - hostPtr; |
WiredHome | 20:4ea5255c1b04 | 549 | portPtr++; |
WiredHome | 20:4ea5255c1b04 | 550 | if( sscanf(portPtr, "%hu", port) != 1) { |
WiredHome | 20:4ea5255c1b04 | 551 | WARN("Could not find port"); |
WiredHome | 20:4ea5255c1b04 | 552 | return HTTP_PARSE; |
WiredHome | 20:4ea5255c1b04 | 553 | } |
WiredHome | 20:4ea5255c1b04 | 554 | } else { |
WiredHome | 20:4ea5255c1b04 | 555 | *port=0; |
donatien | 0:2ccb9960a044 | 556 | } |
WiredHome | 20:4ea5255c1b04 | 557 | char* pathPtr = strchr(hostPtr, '/'); |
WiredHome | 20:4ea5255c1b04 | 558 | if( hostLen == 0 ) { |
WiredHome | 20:4ea5255c1b04 | 559 | hostLen = pathPtr - hostPtr; |
WiredHome | 20:4ea5255c1b04 | 560 | } |
donatien | 0:2ccb9960a044 | 561 | |
WiredHome | 20:4ea5255c1b04 | 562 | if( maxHostLen < hostLen + 1 ) { //including NULL-terminating char |
WiredHome | 20:4ea5255c1b04 | 563 | WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1); |
WiredHome | 20:4ea5255c1b04 | 564 | return HTTP_PARSE; |
WiredHome | 20:4ea5255c1b04 | 565 | } |
WiredHome | 20:4ea5255c1b04 | 566 | memcpy(host, hostPtr, hostLen); |
WiredHome | 20:4ea5255c1b04 | 567 | host[hostLen] = '\0'; |
donatien | 0:2ccb9960a044 | 568 | |
WiredHome | 20:4ea5255c1b04 | 569 | size_t pathLen; |
WiredHome | 20:4ea5255c1b04 | 570 | char* fragmentPtr = strchr(hostPtr, '#'); |
WiredHome | 20:4ea5255c1b04 | 571 | if(fragmentPtr != NULL) { |
WiredHome | 20:4ea5255c1b04 | 572 | pathLen = fragmentPtr - pathPtr; |
WiredHome | 20:4ea5255c1b04 | 573 | } else { |
WiredHome | 20:4ea5255c1b04 | 574 | pathLen = strlen(pathPtr); |
WiredHome | 20:4ea5255c1b04 | 575 | } |
donatien | 0:2ccb9960a044 | 576 | |
WiredHome | 20:4ea5255c1b04 | 577 | if( maxPathLen < pathLen + 1 ) { //including NULL-terminating char |
WiredHome | 20:4ea5255c1b04 | 578 | WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1); |
WiredHome | 20:4ea5255c1b04 | 579 | return HTTP_PARSE; |
WiredHome | 20:4ea5255c1b04 | 580 | } |
WiredHome | 20:4ea5255c1b04 | 581 | memcpy(path, pathPtr, pathLen); |
WiredHome | 20:4ea5255c1b04 | 582 | path[pathLen] = '\0'; |
donatien | 0:2ccb9960a044 | 583 | |
WiredHome | 20:4ea5255c1b04 | 584 | return HTTP_OK; |
donatien | 0:2ccb9960a044 | 585 | } |
kazushi2008 | 18:cf5d7427a9ec | 586 | |
WiredHome | 20:4ea5255c1b04 | 587 | void HTTPClient::createauth (const char *user, const char *pwd, char *buf, int len) |
WiredHome | 20:4ea5255c1b04 | 588 | { |
kazushi2008 | 18:cf5d7427a9ec | 589 | char tmp[80]; |
WiredHome | 20:4ea5255c1b04 | 590 | |
kazushi2008 | 18:cf5d7427a9ec | 591 | snprintf(tmp, sizeof(tmp), "%s:%s", user, pwd); |
kazushi2008 | 18:cf5d7427a9ec | 592 | base64enc(tmp, strlen(tmp), &buf[strlen(buf)], len - strlen(buf)); |
kazushi2008 | 18:cf5d7427a9ec | 593 | } |
kazushi2008 | 18:cf5d7427a9ec | 594 | |
kazushi2008 | 18:cf5d7427a9ec | 595 | // Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
WiredHome | 20:4ea5255c1b04 | 596 | int HTTPClient::base64enc(const char *input, unsigned int length, char *output, int len) |
WiredHome | 20:4ea5255c1b04 | 597 | { |
WiredHome | 20:4ea5255c1b04 | 598 | static const char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; |
WiredHome | 20:4ea5255c1b04 | 599 | unsigned int c, c1, c2, c3; |
WiredHome | 20:4ea5255c1b04 | 600 | |
WiredHome | 20:4ea5255c1b04 | 601 | if (len < ((((length-1)/3)+1)<<2)) return -1; |
WiredHome | 20:4ea5255c1b04 | 602 | for(unsigned int i = 0, j = 0; i<length; i+=3,j+=4) { |
WiredHome | 20:4ea5255c1b04 | 603 | c1 = ((((unsigned char)*((unsigned char *)&input[i])))); |
WiredHome | 20:4ea5255c1b04 | 604 | c2 = (length>i+1)?((((unsigned char)*((unsigned char *)&input[i+1])))):0; |
WiredHome | 20:4ea5255c1b04 | 605 | c3 = (length>i+2)?((((unsigned char)*((unsigned char *)&input[i+2])))):0; |
WiredHome | 20:4ea5255c1b04 | 606 | |
WiredHome | 20:4ea5255c1b04 | 607 | c = ((c1 & 0xFC) >> 2); |
WiredHome | 20:4ea5255c1b04 | 608 | output[j+0] = base64[c]; |
WiredHome | 20:4ea5255c1b04 | 609 | c = ((c1 & 0x03) << 4) | ((c2 & 0xF0) >> 4); |
WiredHome | 20:4ea5255c1b04 | 610 | output[j+1] = base64[c]; |
WiredHome | 20:4ea5255c1b04 | 611 | c = ((c2 & 0x0F) << 2) | ((c3 & 0xC0) >> 6); |
WiredHome | 20:4ea5255c1b04 | 612 | output[j+2] = (length>i+1)?base64[c]:'='; |
WiredHome | 20:4ea5255c1b04 | 613 | c = (c3 & 0x3F); |
WiredHome | 20:4ea5255c1b04 | 614 | output[j+3] = (length>i+2)?base64[c]:'='; |
WiredHome | 20:4ea5255c1b04 | 615 | } |
WiredHome | 20:4ea5255c1b04 | 616 | output[(((length-1)/3)+1)<<2] = '\0'; |
WiredHome | 20:4ea5255c1b04 | 617 | return 0; |
kazushi2008 | 18:cf5d7427a9ec | 618 | } |