Embedded Artists / DM_HttpServer

Adaptation of the HttpServer by user yueee_yt. This version has improved handling of the HTTP headers (**NOTE**: There are limitations with this implementation and it is not fully functional. Use it only as a starting point.)

Dependents:   DMSupport DMSupport DMSupport DMSupport

Fork of DM_HttpServer by EmbeddedArtists AB

HTTPRequestHandler.cpp@11:9dcff8cf906a, 2019-11-04 (annotated)

Committer:
embeddedartists
Date:
Mon Nov 04 14:29:37 2019 +0000
Revision:
11:9dcff8cf906a
Parent:
10:c1c8276af541 
More updates related to mbed OS 5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:fdf9c2c5200f 1 /*
yueee_yt 0:fdf9c2c5200f 2 Permission is hereby granted, free of charge, to any person obtaining a copy
yueee_yt 0:fdf9c2c5200f 3 of this software and associated documentation files (the "Software"), to deal
yueee_yt 0:fdf9c2c5200f 4 in the Software without restriction, including without limitation the rights
yueee_yt 0:fdf9c2c5200f 5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
yueee_yt 0:fdf9c2c5200f 6 copies of the Software, and to permit persons to whom the Software is
yueee_yt 0:fdf9c2c5200f 7 furnished to do so, subject to the following conditions:
yueee_yt 0:fdf9c2c5200f 8
yueee_yt 0:fdf9c2c5200f 9 The above copyright notice and this permission notice shall be included in
yueee_yt 0:fdf9c2c5200f 10 all copies or substantial portions of the Software.
yueee_yt 0:fdf9c2c5200f 11
yueee_yt 0:fdf9c2c5200f 12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
yueee_yt 0:fdf9c2c5200f 13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
yueee_yt 0:fdf9c2c5200f 14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
yueee_yt 0:fdf9c2c5200f 15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
yueee_yt 0:fdf9c2c5200f 16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yueee_yt 0:fdf9c2c5200f 17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
yueee_yt 0:fdf9c2c5200f 18 THE SOFTWARE.
yueee_yt 0:fdf9c2c5200f 19 */
yueee_yt 4:1b6b021ee21d 20 #ifdef _DEBUG_ALL
yueee_yt 4:1b6b021ee21d 21 #define _DEBUG_REQUEST_HANDLER
yueee_yt 4:1b6b021ee21d 22 #endif
yueee_yt 0:fdf9c2c5200f 23
yueee_yt 0:fdf9c2c5200f 24 #include "HTTPRequestHandler.h"
embeddedartists 6:7b3320c34654 25 #include "DMBoard.h"
yueee_yt 0:fdf9c2c5200f 26
yueee_yt 0:fdf9c2c5200f 27 #include <string.h>
yueee_yt 0:fdf9c2c5200f 28
yueee_yt 0:fdf9c2c5200f 29 #define HTTP_REQUEST_TIMEOUT 5000
yueee_yt 0:fdf9c2c5200f 30
yueee_yt 0:fdf9c2c5200f 31 //HTTPRequestHandler::HTTPRequestHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : NetService(),
yueee_yt 0:fdf9c2c5200f 32 // m_pTCPSocketConnection(pTCPSocketConnection), m_reqHeaders(), m_respHeaders(),
yueee_yt 0:fdf9c2c5200f 33 // m_rootPath(rootPath), m_path(path), m_errc(200),
yueee_yt 0:fdf9c2c5200f 34 // m_watchdog(), m_timeout(0),**/ m_closed(false), m_headersSent(false) //OK
embeddedartists 10:c1c8276af541 35 HTTPRequestHandler::HTTPRequestHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocketConnection) :
yueee_yt 0:fdf9c2c5200f 36 m_pTCPSocketConnection(pTCPSocketConnection), m_reqHeaders(), m_respHeaders(),
yueee_yt 0:fdf9c2c5200f 37 m_rootPath(rootPath), m_path(path), m_errc(200), m_closed(false), m_headersSent(false)
yueee_yt 0:fdf9c2c5200f 38 {
yueee_yt 4:1b6b021ee21d 39 #ifdef _DEBUG_REQUEST_HANDLER
embeddedartists 6:7b3320c34654 40 DMBoard::instance().logger()->printf("+++(HTTPRequestHandler) init \r\n");
yueee_yt 4:1b6b021ee21d 41 #endif
yueee_yt 0:fdf9c2c5200f 42 //Read & parse headers
yueee_yt 0:fdf9c2c5200f 43 readHeaders();
yueee_yt 0:fdf9c2c5200f 44 //* m_pTCPSocket->setOnEvent(this, &HTTPRequestHandler::onTCPSocketEvent);
yueee_yt 0:fdf9c2c5200f 45 //* setTimeout(HTTP_REQUEST_TIMEOUT);
yueee_yt 4:1b6b021ee21d 46 #ifdef _DEBUG_REQUEST_HANDLER
embeddedartists 6:7b3320c34654 47 DMBoard::instance().logger()->printf("+++(HTTPRequestHandler) init end \r\n");
yueee_yt 4:1b6b021ee21d 48 #endif
yueee_yt 0:fdf9c2c5200f 49 }
yueee_yt 0:fdf9c2c5200f 50
yueee_yt 0:fdf9c2c5200f 51 HTTPRequestHandler::~HTTPRequestHandler()
yueee_yt 0:fdf9c2c5200f 52 {
yueee_yt 0:fdf9c2c5200f 53 close();
yueee_yt 4:1b6b021ee21d 54 #ifdef _DEBUG_REQUEST_HANDLER
embeddedartists 6:7b3320c34654 55 DMBoard::instance().logger()->printf("+++(HTTPRequestHandler) Destroy end\r\n");
yueee_yt 4:1b6b021ee21d 56 #endif
yueee_yt 0:fdf9c2c5200f 57 }
yueee_yt 0:fdf9c2c5200f 58
yueee_yt 0:fdf9c2c5200f 59 void HTTPRequestHandler::onTimeout() //Connection has timed out
yueee_yt 0:fdf9c2c5200f 60 {
yueee_yt 0:fdf9c2c5200f 61 close();
yueee_yt 0:fdf9c2c5200f 62 }
yueee_yt 0:fdf9c2c5200f 63
yueee_yt 0:fdf9c2c5200f 64 void HTTPRequestHandler::close() //Close socket and destroy data
yueee_yt 0:fdf9c2c5200f 65 {
yueee_yt 0:fdf9c2c5200f 66 if(m_closed)
yueee_yt 0:fdf9c2c5200f 67 return;
yueee_yt 0:fdf9c2c5200f 68 m_closed = true; //Prevent recursive calling or calling on an object being destructed by someone else
yueee_yt 0:fdf9c2c5200f 69 /** m_watchdog.detach(); **/
yueee_yt 0:fdf9c2c5200f 70 //* onClose();
yueee_yt 0:fdf9c2c5200f 71 //* m_pTCPSocket->resetOnEvent();
yueee_yt 0:fdf9c2c5200f 72 //* m_pTCPSocket->close();
yueee_yt 0:fdf9c2c5200f 73 //* delete m_pTCPSocket; //Can safely destroy socket
yueee_yt 0:fdf9c2c5200f 74 //* NetService::close();
yueee_yt 0:fdf9c2c5200f 75 }
yueee_yt 0:fdf9c2c5200f 76
yueee_yt 0:fdf9c2c5200f 77 map<string, string>& HTTPRequestHandler::reqHeaders() //const
yueee_yt 0:fdf9c2c5200f 78 {
yueee_yt 0:fdf9c2c5200f 79 return m_reqHeaders;
yueee_yt 0:fdf9c2c5200f 80 }
yueee_yt 0:fdf9c2c5200f 81
yueee_yt 0:fdf9c2c5200f 82 string& HTTPRequestHandler::path() //const
yueee_yt 0:fdf9c2c5200f 83 {
yueee_yt 0:fdf9c2c5200f 84 return m_path;
yueee_yt 0:fdf9c2c5200f 85 }
yueee_yt 0:fdf9c2c5200f 86
yueee_yt 0:fdf9c2c5200f 87 int HTTPRequestHandler::dataLen() const
yueee_yt 0:fdf9c2c5200f 88 {
embeddedartists 9:10b4d4075fbb 89 map<string,string>::const_iterator it;
yueee_yt 0:fdf9c2c5200f 90 it = m_reqHeaders.find("Content-Length");
yueee_yt 0:fdf9c2c5200f 91 if( it == m_reqHeaders.end() ) {
yueee_yt 0:fdf9c2c5200f 92 return 0;
yueee_yt 0:fdf9c2c5200f 93 }
yueee_yt 0:fdf9c2c5200f 94 return atoi((*it).second.c_str()); //return 0 if parse fails, so that's fine
yueee_yt 0:fdf9c2c5200f 95 }
yueee_yt 0:fdf9c2c5200f 96
yueee_yt 0:fdf9c2c5200f 97 int HTTPRequestHandler::readData(char* buf, int len)
yueee_yt 0:fdf9c2c5200f 98 {
embeddedartists 10:c1c8276af541 99 return m_pTCPSocketConnection->recv(buf, len);
yueee_yt 0:fdf9c2c5200f 100 }
yueee_yt 0:fdf9c2c5200f 101
yueee_yt 0:fdf9c2c5200f 102 string& HTTPRequestHandler::rootPath() //const
yueee_yt 0:fdf9c2c5200f 103 {
yueee_yt 0:fdf9c2c5200f 104 return m_rootPath;
yueee_yt 0:fdf9c2c5200f 105 }
yueee_yt 0:fdf9c2c5200f 106
yueee_yt 0:fdf9c2c5200f 107 void HTTPRequestHandler::setErrCode(int errc)
yueee_yt 0:fdf9c2c5200f 108 {
yueee_yt 0:fdf9c2c5200f 109 m_errc = errc;
yueee_yt 0:fdf9c2c5200f 110 }
yueee_yt 0:fdf9c2c5200f 111
yueee_yt 0:fdf9c2c5200f 112 void HTTPRequestHandler::setContentLen(int len)
yueee_yt 0:fdf9c2c5200f 113 {
yueee_yt 0:fdf9c2c5200f 114 char len_str[6] = {0};
embeddedartists 6:7b3320c34654 115 snprintf(len_str, 6, "%d", len);
yueee_yt 0:fdf9c2c5200f 116 respHeaders()["Content-Length"] = len_str;
yueee_yt 0:fdf9c2c5200f 117 }
yueee_yt 0:fdf9c2c5200f 118
yueee_yt 0:fdf9c2c5200f 119 map<string, string>& HTTPRequestHandler::respHeaders()
yueee_yt 0:fdf9c2c5200f 120 {
yueee_yt 0:fdf9c2c5200f 121 return m_respHeaders;
yueee_yt 0:fdf9c2c5200f 122 }
yueee_yt 0:fdf9c2c5200f 123
yueee_yt 0:fdf9c2c5200f 124 int HTTPRequestHandler::writeData(const char* buf, int len)
yueee_yt 0:fdf9c2c5200f 125 {
yueee_yt 0:fdf9c2c5200f 126 if(!m_headersSent) {
yueee_yt 0:fdf9c2c5200f 127 m_headersSent = true;
yueee_yt 0:fdf9c2c5200f 128 writeHeaders();
yueee_yt 0:fdf9c2c5200f 129 }
embeddedartists 11:9dcff8cf906a 130
yueee_yt 0:fdf9c2c5200f 131 return m_pTCPSocketConnection->send((char *)buf, len);
yueee_yt 0:fdf9c2c5200f 132 }
yueee_yt 0:fdf9c2c5200f 133 /**
yueee_yt 0:fdf9c2c5200f 134 void HTTPRequestHandler::setTimeout(int ms)
yueee_yt 0:fdf9c2c5200f 135 {
yueee_yt 0:fdf9c2c5200f 136 m_timeout = 1000*ms;
yueee_yt 0:fdf9c2c5200f 137 resetTimeout();
yueee_yt 0:fdf9c2c5200f 138 }
yueee_yt 0:fdf9c2c5200f 139 **/
yueee_yt 0:fdf9c2c5200f 140 /**
yueee_yt 0:fdf9c2c5200f 141 void HTTPRequestHandler::resetTimeout()
yueee_yt 0:fdf9c2c5200f 142 {
yueee_yt 0:fdf9c2c5200f 143 m_watchdog.detach();
yueee_yt 0:fdf9c2c5200f 144 m_watchdog.attach_us<HTTPRequestHandler>(this, &HTTPRequestHandler::onTimeout, m_timeout);
yueee_yt 0:fdf9c2c5200f 145 }
yueee_yt 0:fdf9c2c5200f 146 **/
yueee_yt 0:fdf9c2c5200f 147
yueee_yt 0:fdf9c2c5200f 148 void HTTPRequestHandler::readHeaders()
yueee_yt 0:fdf9c2c5200f 149 {
yueee_yt 0:fdf9c2c5200f 150 static char line[128];
yueee_yt 0:fdf9c2c5200f 151 static char key[128];
yueee_yt 0:fdf9c2c5200f 152 static char value[128];
embeddedartists 8:5779cee2e94a 153
embeddedartists 8:5779cee2e94a 154 // Prepare cache
embeddedartists 8:5779cee2e94a 155 read_cache_t* cache = (read_cache_t*)malloc(sizeof(read_cache_t));
embeddedartists 8:5779cee2e94a 156 cache->size = 1024;
embeddedartists 8:5779cee2e94a 157 cache->num = cache->pos = 0;
embeddedartists 8:5779cee2e94a 158
embeddedartists 8:5779cee2e94a 159 while( readLineCached(line, 128, cache) > 0) { //if == 0, it is an empty line = end of headers
yueee_yt 0:fdf9c2c5200f 160 int n = sscanf(line, "%[^:]: %[^\n]", key, value);
yueee_yt 0:fdf9c2c5200f 161 if ( n == 2 ) {
yueee_yt 4:1b6b021ee21d 162 #ifdef _DEBUG_REQUEST_HANDLER
embeddedartists 6:7b3320c34654 163 DMBoard::instance().logger()->printf("\r\n+++(HTTPRequestHandler)Read header : %s : %s\r\n", key, value);
yueee_yt 4:1b6b021ee21d 164 #endif
yueee_yt 0:fdf9c2c5200f 165 m_reqHeaders[key] = value;
yueee_yt 0:fdf9c2c5200f 166 }
yueee_yt 0:fdf9c2c5200f 167 //TODO: Impl n==1 case (part 2 of previous header)
yueee_yt 0:fdf9c2c5200f 168 }
embeddedartists 8:5779cee2e94a 169 free(cache);
yueee_yt 0:fdf9c2c5200f 170 }
yueee_yt 0:fdf9c2c5200f 171
yueee_yt 0:fdf9c2c5200f 172 void HTTPRequestHandler::writeHeaders() //Called at the first writeData call
yueee_yt 0:fdf9c2c5200f 173 {
yueee_yt 0:fdf9c2c5200f 174 static char line[128];
yueee_yt 0:fdf9c2c5200f 175
yueee_yt 0:fdf9c2c5200f 176 //Response line
embeddedartists 6:7b3320c34654 177 snprintf(line, 128, "HTTP/1.1 %d MbedInfo\r\n", m_errc); //Not a violation of the standard not to include the descriptive text
yueee_yt 0:fdf9c2c5200f 178 m_pTCPSocketConnection->send(line, strlen(line));
yueee_yt 0:fdf9c2c5200f 179
yueee_yt 0:fdf9c2c5200f 180 map<string,string>::iterator it;
yueee_yt 0:fdf9c2c5200f 181 while( !m_respHeaders.empty() ) {
yueee_yt 0:fdf9c2c5200f 182 it = m_respHeaders.begin();
embeddedartists 6:7b3320c34654 183 snprintf(line, 128, "%s: %s\r\n", (*it).first.c_str(), (*it).second.c_str() );
yueee_yt 4:1b6b021ee21d 184 #ifdef _DEBUG_REQUEST_HANDLER
embeddedartists 6:7b3320c34654 185 DMBoard::instance().logger()->printf("\r\n+++(HTTPRequestHandler)%s", line);
yueee_yt 4:1b6b021ee21d 186 #endif
yueee_yt 0:fdf9c2c5200f 187 m_pTCPSocketConnection->send(line, strlen(line));
yueee_yt 0:fdf9c2c5200f 188 m_respHeaders.erase(it);
yueee_yt 0:fdf9c2c5200f 189 }
yueee_yt 0:fdf9c2c5200f 190 m_pTCPSocketConnection->send("\r\n",2); //End of head
yueee_yt 0:fdf9c2c5200f 191 }
yueee_yt 0:fdf9c2c5200f 192
yueee_yt 0:fdf9c2c5200f 193 int HTTPRequestHandler::readLine(char* str, int maxLen)
yueee_yt 0:fdf9c2c5200f 194 {
yueee_yt 0:fdf9c2c5200f 195 int ret;
yueee_yt 0:fdf9c2c5200f 196 int len = 0;
yueee_yt 0:fdf9c2c5200f 197 for(int i = 0; i < maxLen - 1; i++) {
embeddedartists 10:c1c8276af541 198 ret = m_pTCPSocketConnection->recv(str, 1);
yueee_yt 0:fdf9c2c5200f 199 if(!ret) {
yueee_yt 0:fdf9c2c5200f 200 break;
yueee_yt 0:fdf9c2c5200f 201 }
yueee_yt 0:fdf9c2c5200f 202 if( (len > 1) && *(str-1)=='\r' && *str=='\n' ) {
yueee_yt 0:fdf9c2c5200f 203 str--;
yueee_yt 0:fdf9c2c5200f 204 len-=2;
yueee_yt 0:fdf9c2c5200f 205 break;
yueee_yt 0:fdf9c2c5200f 206 } else if( *str=='\n' ) {
yueee_yt 0:fdf9c2c5200f 207 len--;
yueee_yt 0:fdf9c2c5200f 208 break;
yueee_yt 0:fdf9c2c5200f 209 }
yueee_yt 0:fdf9c2c5200f 210 str++;
yueee_yt 0:fdf9c2c5200f 211 len++;
yueee_yt 0:fdf9c2c5200f 212 }
yueee_yt 0:fdf9c2c5200f 213 *str = 0;
yueee_yt 0:fdf9c2c5200f 214 return len;
yueee_yt 0:fdf9c2c5200f 215 }
embeddedartists 8:5779cee2e94a 216
embeddedartists 8:5779cee2e94a 217
embeddedartists 8:5779cee2e94a 218 int HTTPRequestHandler::readLineCached(char* str, int maxLen, read_cache_t* cache)
embeddedartists 8:5779cee2e94a 219 {
embeddedartists 8:5779cee2e94a 220 maxLen--; // leave room for null termination
embeddedartists 8:5779cee2e94a 221
embeddedartists 8:5779cee2e94a 222 int len = 0;
embeddedartists 8:5779cee2e94a 223 int i = 0;
embeddedartists 8:5779cee2e94a 224 bool found = false;
embeddedartists 8:5779cee2e94a 225 while (i < maxLen && !found) {
embeddedartists 8:5779cee2e94a 226 if (cache->num <= cache->pos) {
embeddedartists 8:5779cee2e94a 227 // get something to process
embeddedartists 10:c1c8276af541 228 int ret = m_pTCPSocketConnection->recv(cache->buff, cache->size);
embeddedartists 8:5779cee2e94a 229 if(ret == -1) {
embeddedartists 8:5779cee2e94a 230 // error
embeddedartists 8:5779cee2e94a 231 break;
embeddedartists 8:5779cee2e94a 232 } else if (ret == 0) {
embeddedartists 8:5779cee2e94a 233 // didn't get anything to process, try again
embeddedartists 8:5779cee2e94a 234 continue;
embeddedartists 8:5779cee2e94a 235 }
embeddedartists 8:5779cee2e94a 236 cache->num = ret;
embeddedartists 8:5779cee2e94a 237 cache->pos = 0;
embeddedartists 8:5779cee2e94a 238 }
embeddedartists 8:5779cee2e94a 239
embeddedartists 8:5779cee2e94a 240 // have >0 bytes to process
embeddedartists 8:5779cee2e94a 241 while ((cache->pos < cache->num) && (i < maxLen)) {
embeddedartists 8:5779cee2e94a 242 *str = cache->buff[cache->pos++];
embeddedartists 8:5779cee2e94a 243 if( (len > 1) && *(str-1)=='\r' && *str=='\n' ) {
embeddedartists 8:5779cee2e94a 244 str--;
embeddedartists 8:5779cee2e94a 245 len-=2;
embeddedartists 8:5779cee2e94a 246 found = true;
embeddedartists 8:5779cee2e94a 247 break;
embeddedartists 8:5779cee2e94a 248 } else if( *str=='\n' ) {
embeddedartists 8:5779cee2e94a 249 len--;
embeddedartists 8:5779cee2e94a 250 found = true;
embeddedartists 8:5779cee2e94a 251 break;
embeddedartists 8:5779cee2e94a 252 }
embeddedartists 8:5779cee2e94a 253 str++;
embeddedartists 8:5779cee2e94a 254 len++;
embeddedartists 8:5779cee2e94a 255 }
embeddedartists 8:5779cee2e94a 256 }
embeddedartists 8:5779cee2e94a 257 *str = 0;
embeddedartists 8:5779cee2e94a 258 return len;
embeddedartists 8:5779cee2e94a 259 }
embeddedartists 8:5779cee2e94a 260
yueee_yt 0:fdf9c2c5200f 261 /**
yueee_yt 0:fdf9c2c5200f 262 void HTTPRequestHandler::onTCPSocketEvent(TCPSocketEvent e)
yueee_yt 0:fdf9c2c5200f 263 {
yueee_yt 0:fdf9c2c5200f 264 //printf("\r\nEvent %d in HTTPRequestHandler\r\n", e);
yueee_yt 0:fdf9c2c5200f 265 printf("\r\n+++(HTTPRequestHandler)Event in HTTPRequestHandler\r\n");
yueee_yt 0:fdf9c2c5200f 266
yueee_yt 0:fdf9c2c5200f 267 if(m_closed)
yueee_yt 0:fdf9c2c5200f 268 {
yueee_yt 0:fdf9c2c5200f 269 printf("\r\n+++(HTTPRequestHandler)WARN: Discarded\r\n");
yueee_yt 0:fdf9c2c5200f 270 return;
yueee_yt 0:fdf9c2c5200f 271 }
yueee_yt 0:fdf9c2c5200f 272
yueee_yt 0:fdf9c2c5200f 273 switch(e)
yueee_yt 0:fdf9c2c5200f 274 {
yueee_yt 0:fdf9c2c5200f 275 case TCPSOCKET_READABLE:
yueee_yt 0:fdf9c2c5200f 276 resetTimeout();
yueee_yt 0:fdf9c2c5200f 277 onReadable();
yueee_yt 0:fdf9c2c5200f 278 break;
yueee_yt 0:fdf9c2c5200f 279 case TCPSOCKET_WRITEABLE:
yueee_yt 0:fdf9c2c5200f 280 resetTimeout();
yueee_yt 0:fdf9c2c5200f 281 onWriteable();
yueee_yt 0:fdf9c2c5200f 282 break;
yueee_yt 0:fdf9c2c5200f 283 case TCPSOCKET_CONTIMEOUT:
yueee_yt 0:fdf9c2c5200f 284 case TCPSOCKET_CONRST:
yueee_yt 0:fdf9c2c5200f 285 case TCPSOCKET_CONABRT:
yueee_yt 0:fdf9c2c5200f 286 case TCPSOCKET_ERROR:
yueee_yt 0:fdf9c2c5200f 287 case TCPSOCKET_DISCONNECTED:
yueee_yt 0:fdf9c2c5200f 288 DBG("\r\nConnection error in handler\r\n");
yueee_yt 0:fdf9c2c5200f 289 close();
yueee_yt 0:fdf9c2c5200f 290 break;
yueee_yt 0:fdf9c2c5200f 291 }
yueee_yt 0:fdf9c2c5200f 292 }
embeddedartists 6:7b3320c34654 293 **/