Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
lwip/HTTPServer/HTTPServer.cpp@0:9cf1d79ebe04, 2011-09-08 (annotated)
- Committer:
- geiineuville
- Date:
- Thu Sep 08 08:57:21 2011 +0000
- Revision:
- 0:9cf1d79ebe04
v0 v1 v2 \"v3\"
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
geiineuville | 0:9cf1d79ebe04 | 1 | #include "HTTPServer.h" |
geiineuville | 0:9cf1d79ebe04 | 2 | #include "NetServer.h" |
geiineuville | 0:9cf1d79ebe04 | 3 | |
geiineuville | 0:9cf1d79ebe04 | 4 | extern int gDebug; // [iva2k] |
geiineuville | 0:9cf1d79ebe04 | 5 | extern int var ; |
geiineuville | 0:9cf1d79ebe04 | 6 | extern int adc; |
geiineuville | 0:9cf1d79ebe04 | 7 | extern char *url; |
geiineuville | 0:9cf1d79ebe04 | 8 | using namespace std; |
geiineuville | 0:9cf1d79ebe04 | 9 | using namespace mbed; |
geiineuville | 0:9cf1d79ebe04 | 10 | |
geiineuville | 0:9cf1d79ebe04 | 11 | //unsigned int gconnections = 0; |
geiineuville | 0:9cf1d79ebe04 | 12 | |
geiineuville | 0:9cf1d79ebe04 | 13 | unsigned int mbed::hash(unsigned char *str) { |
geiineuville | 0:9cf1d79ebe04 | 14 | unsigned int hash = 5381; |
geiineuville | 0:9cf1d79ebe04 | 15 | int c; |
geiineuville | 0:9cf1d79ebe04 | 16 | while((c = *(str++))!=(unsigned char)'\0') { |
geiineuville | 0:9cf1d79ebe04 | 17 | hash = ((hash << 5) + hash) + c; /* hash * 33 + c */ |
geiineuville | 0:9cf1d79ebe04 | 18 | } |
geiineuville | 0:9cf1d79ebe04 | 19 | return hash; |
geiineuville | 0:9cf1d79ebe04 | 20 | } |
geiineuville | 0:9cf1d79ebe04 | 21 | |
geiineuville | 0:9cf1d79ebe04 | 22 | HTTPConnection::HTTPConnection(HTTPServer *pparent, struct tcp_pcb *pcb) |
geiineuville | 0:9cf1d79ebe04 | 23 | : TCPConnection(pparent, pcb), request_incomplete(true), data(NULL), |
geiineuville | 0:9cf1d79ebe04 | 24 | request_handler(NULL), request_status(HTTP_NotFound), parent(pparent), |
geiineuville | 0:9cf1d79ebe04 | 25 | _request_url(NULL), _request_type(0), _request_headerfields(NULL), |
geiineuville | 0:9cf1d79ebe04 | 26 | _request_length(0), _request_arg_key(NULL), _request_arg_value(NULL), |
geiineuville | 0:9cf1d79ebe04 | 27 | _request_arg_state(0), emptypolls(0) { |
geiineuville | 0:9cf1d79ebe04 | 28 | _timeout_max = pparent->timeout(); |
geiineuville | 0:9cf1d79ebe04 | 29 | } |
geiineuville | 0:9cf1d79ebe04 | 30 | |
geiineuville | 0:9cf1d79ebe04 | 31 | HTTPConnection::~HTTPConnection() { |
geiineuville | 0:9cf1d79ebe04 | 32 | deleteRequest(); |
geiineuville | 0:9cf1d79ebe04 | 33 | emptypolls = NetServer::time(); |
geiineuville | 0:9cf1d79ebe04 | 34 | } |
geiineuville | 0:9cf1d79ebe04 | 35 | |
geiineuville | 0:9cf1d79ebe04 | 36 | const char *HTTPConnection::getField(char *key) const { |
geiineuville | 0:9cf1d79ebe04 | 37 | unsigned int h = hash((unsigned char *)key); |
geiineuville | 0:9cf1d79ebe04 | 38 | return _request_fields.find(h)->second; |
geiineuville | 0:9cf1d79ebe04 | 39 | } |
geiineuville | 0:9cf1d79ebe04 | 40 | |
geiineuville | 0:9cf1d79ebe04 | 41 | void HTTPConnection::addField(char *key, char *value) { |
geiineuville | 0:9cf1d79ebe04 | 42 | unsigned int h = hash((unsigned char *)key); |
geiineuville | 0:9cf1d79ebe04 | 43 | if(parent->isField(h)) { |
geiineuville | 0:9cf1d79ebe04 | 44 | _request_fields.insert( make_pair(h, value)); |
geiineuville | 0:9cf1d79ebe04 | 45 | } |
geiineuville | 0:9cf1d79ebe04 | 46 | } |
geiineuville | 0:9cf1d79ebe04 | 47 | |
geiineuville | 0:9cf1d79ebe04 | 48 | void HTTPConnection::send() { |
geiineuville | 0:9cf1d79ebe04 | 49 | int i = sndbuf(); |
geiineuville | 0:9cf1d79ebe04 | 50 | if(!request_incomplete&&i) { |
geiineuville | 0:9cf1d79ebe04 | 51 | switch(request_handler->send(this, i)) { |
geiineuville | 0:9cf1d79ebe04 | 52 | case HTTP_SuccessEnded: |
geiineuville | 0:9cf1d79ebe04 | 53 | case HTTP_Failed: { |
geiineuville | 0:9cf1d79ebe04 | 54 | deleteRequest(); |
geiineuville | 0:9cf1d79ebe04 | 55 | release_callbacks(); |
geiineuville | 0:9cf1d79ebe04 | 56 | NetServer::get()->free(this); |
geiineuville | 0:9cf1d79ebe04 | 57 | close(); |
geiineuville | 0:9cf1d79ebe04 | 58 | } break; |
geiineuville | 0:9cf1d79ebe04 | 59 | default: |
geiineuville | 0:9cf1d79ebe04 | 60 | emptypolls = NetServer::time(); |
geiineuville | 0:9cf1d79ebe04 | 61 | break; |
geiineuville | 0:9cf1d79ebe04 | 62 | } |
geiineuville | 0:9cf1d79ebe04 | 63 | } else { |
geiineuville | 0:9cf1d79ebe04 | 64 | if(NetServer::time() - emptypolls > _timeout_max) { |
geiineuville | 0:9cf1d79ebe04 | 65 | release_callbacks(); |
geiineuville | 0:9cf1d79ebe04 | 66 | NetServer::get()->free(this); |
geiineuville | 0:9cf1d79ebe04 | 67 | close(); |
geiineuville | 0:9cf1d79ebe04 | 68 | } |
geiineuville | 0:9cf1d79ebe04 | 69 | } |
geiineuville | 0:9cf1d79ebe04 | 70 | } |
geiineuville | 0:9cf1d79ebe04 | 71 | |
geiineuville | 0:9cf1d79ebe04 | 72 | void HTTPConnection::store(void *d, struct pbuf *p) { |
geiineuville | 0:9cf1d79ebe04 | 73 | int len = p->len-(((int)d)-((int)p->payload)); |
geiineuville | 0:9cf1d79ebe04 | 74 | do { |
geiineuville | 0:9cf1d79ebe04 | 75 | switch(request_handler->data(this, d, len)) { |
geiineuville | 0:9cf1d79ebe04 | 76 | case HTTP_SuccessEnded: |
geiineuville | 0:9cf1d79ebe04 | 77 | case HTTP_Failed: { |
geiineuville | 0:9cf1d79ebe04 | 78 | deleteRequest(); |
geiineuville | 0:9cf1d79ebe04 | 79 | release_callbacks(); |
geiineuville | 0:9cf1d79ebe04 | 80 | NetServer::get()->free(this); |
geiineuville | 0:9cf1d79ebe04 | 81 | close(); |
geiineuville | 0:9cf1d79ebe04 | 82 | } break; |
geiineuville | 0:9cf1d79ebe04 | 83 | default: |
geiineuville | 0:9cf1d79ebe04 | 84 | break; |
geiineuville | 0:9cf1d79ebe04 | 85 | } |
geiineuville | 0:9cf1d79ebe04 | 86 | p = p->next; |
geiineuville | 0:9cf1d79ebe04 | 87 | if(p) { |
geiineuville | 0:9cf1d79ebe04 | 88 | len = p->len; |
geiineuville | 0:9cf1d79ebe04 | 89 | d = static_cast<char *>(p->payload); |
geiineuville | 0:9cf1d79ebe04 | 90 | } |
geiineuville | 0:9cf1d79ebe04 | 91 | } while(_request_type&&p); |
geiineuville | 0:9cf1d79ebe04 | 92 | } |
geiineuville | 0:9cf1d79ebe04 | 93 | |
geiineuville | 0:9cf1d79ebe04 | 94 | void HTTPConnection::err(err_t err) { |
geiineuville | 0:9cf1d79ebe04 | 95 | printf("Error\n"); |
geiineuville | 0:9cf1d79ebe04 | 96 | release_callbacks(); |
geiineuville | 0:9cf1d79ebe04 | 97 | NetServer::get()->free(this); |
geiineuville | 0:9cf1d79ebe04 | 98 | } |
geiineuville | 0:9cf1d79ebe04 | 99 | |
geiineuville | 0:9cf1d79ebe04 | 100 | err_t HTTPConnection::poll() { |
geiineuville | 0:9cf1d79ebe04 | 101 | send(); |
geiineuville | 0:9cf1d79ebe04 | 102 | return ERR_OK; |
geiineuville | 0:9cf1d79ebe04 | 103 | } |
geiineuville | 0:9cf1d79ebe04 | 104 | |
geiineuville | 0:9cf1d79ebe04 | 105 | err_t HTTPConnection::sent(u16_t len) { |
geiineuville | 0:9cf1d79ebe04 | 106 | return poll(); |
geiineuville | 0:9cf1d79ebe04 | 107 | } |
geiineuville | 0:9cf1d79ebe04 | 108 | |
geiineuville | 0:9cf1d79ebe04 | 109 | err_t HTTPConnection::recv(struct pbuf *q, err_t err) { |
geiineuville | 0:9cf1d79ebe04 | 110 | struct pbuf *p = q; |
geiineuville | 0:9cf1d79ebe04 | 111 | int i; |
geiineuville | 0:9cf1d79ebe04 | 112 | char *data; |
geiineuville | 0:9cf1d79ebe04 | 113 | if (gDebug>1) printf("DEBUG: HTTPConnection::recv(%s, %d) :1\r\n", p ? "<some data>" : "NULL", (int)err); |
geiineuville | 0:9cf1d79ebe04 | 114 | if(err == ERR_OK && p != NULL) { |
geiineuville | 0:9cf1d79ebe04 | 115 | /* Inform TCP that we have taken the data. */ |
geiineuville | 0:9cf1d79ebe04 | 116 | recved(p->tot_len); |
geiineuville | 0:9cf1d79ebe04 | 117 | data = static_cast<char *>(p->payload); |
geiineuville | 0:9cf1d79ebe04 | 118 | |
geiineuville | 0:9cf1d79ebe04 | 119 | // :1 |
geiineuville | 0:9cf1d79ebe04 | 120 | // Looking if it's GET, POST, |
geiineuville | 0:9cf1d79ebe04 | 121 | // Followup from an incomplete request Header, |
geiineuville | 0:9cf1d79ebe04 | 122 | // POST data or just crap (DEL, HEAD ...). |
geiineuville | 0:9cf1d79ebe04 | 123 | if(!_request_type&&(strncmp(data, "GET ", 4) == 0)) { |
geiineuville | 0:9cf1d79ebe04 | 124 | _request_type = GET; // Need :2 |
geiineuville | 0:9cf1d79ebe04 | 125 | } else if(!_request_type&&(strncmp(data, "POST ", 5) == 0)) { |
geiineuville | 0:9cf1d79ebe04 | 126 | _request_type = POST; // Need :2 |
geiineuville | 0:9cf1d79ebe04 | 127 | } else if(_request_type&&request_incomplete) { |
geiineuville | 0:9cf1d79ebe04 | 128 | getFields(&p, &data); // Need :3 |
geiineuville | 0:9cf1d79ebe04 | 129 | } else if(_request_type == POST) { |
geiineuville | 0:9cf1d79ebe04 | 130 | // Followup (Data) // Exits |
geiineuville | 0:9cf1d79ebe04 | 131 | data = static_cast<char *>(p->payload); // [iva2k] Redundand |
geiineuville | 0:9cf1d79ebe04 | 132 | store(data, p); |
geiineuville | 0:9cf1d79ebe04 | 133 | emptypolls = NetServer::time(); |
geiineuville | 0:9cf1d79ebe04 | 134 | pbuf_free(q); |
geiineuville | 0:9cf1d79ebe04 | 135 | data = NULL; // [iva2k] Unnecessary |
geiineuville | 0:9cf1d79ebe04 | 136 | return ERR_OK; |
geiineuville | 0:9cf1d79ebe04 | 137 | } else { |
geiineuville | 0:9cf1d79ebe04 | 138 | pbuf_free(q); // Exits |
geiineuville | 0:9cf1d79ebe04 | 139 | data = NULL; // [iva2k] Unnecessary |
geiineuville | 0:9cf1d79ebe04 | 140 | return ERR_OK; |
geiineuville | 0:9cf1d79ebe04 | 141 | } |
geiineuville | 0:9cf1d79ebe04 | 142 | |
geiineuville | 0:9cf1d79ebe04 | 143 | if (gDebug>1) printf(" : HTTPConnection::recv() :2 _request_type=%d, _request_url=%s\r\n", (int)_request_type, _request_url?_request_url:"NULL"); |
geiineuville | 0:9cf1d79ebe04 | 144 | // :2 |
geiineuville | 0:9cf1d79ebe04 | 145 | // Processing first POST or GET Packet |
geiineuville | 0:9cf1d79ebe04 | 146 | // need :3 v--- If its 0 we have followup header data. |
geiineuville | 0:9cf1d79ebe04 | 147 | if(_request_type&&!_request_url) { |
geiineuville | 0:9cf1d79ebe04 | 148 | char *pagename = (char *)(data + _request_type); |
geiineuville | 0:9cf1d79ebe04 | 149 | for(i = _request_type; i < p->len; i++) { |
geiineuville | 0:9cf1d79ebe04 | 150 | if((data[i] == ' ') || (data[i] == '\r') || (data[i] == '\n')) { |
geiineuville | 0:9cf1d79ebe04 | 151 | data[i] = 0; |
geiineuville | 0:9cf1d79ebe04 | 152 | data = &data[i+1]; |
geiineuville | 0:9cf1d79ebe04 | 153 | break; |
geiineuville | 0:9cf1d79ebe04 | 154 | } |
geiineuville | 0:9cf1d79ebe04 | 155 | } |
geiineuville | 0:9cf1d79ebe04 | 156 | emptypolls = NetServer::time(); |
geiineuville | 0:9cf1d79ebe04 | 157 | |
geiineuville | 0:9cf1d79ebe04 | 158 | if((pagename[0] == '/') && (pagename[1] == 0)) |
geiineuville | 0:9cf1d79ebe04 | 159 | { pagename = "/index.htm";} |
geiineuville | 0:9cf1d79ebe04 | 160 | |
geiineuville | 0:9cf1d79ebe04 | 161 | i = strlen(pagename); |
geiineuville | 0:9cf1d79ebe04 | 162 | _request_url = new char[i+1]; |
geiineuville | 0:9cf1d79ebe04 | 163 | memcpy(_request_url, pagename, i); // [iva2k] memcpy(_request_url, pagename, i+1); would not need next line |
geiineuville | 0:9cf1d79ebe04 | 164 | _request_url[i] = '\0'; |
geiineuville | 0:9cf1d79ebe04 | 165 | getFields(&p, &data); |
geiineuville | 0:9cf1d79ebe04 | 166 | } |
geiineuville | 0:9cf1d79ebe04 | 167 | |
geiineuville | 0:9cf1d79ebe04 | 168 | if (gDebug>1) printf(" : HTTPConnection::recv() :3 _request_url=%s request_incomplete=%d, request_status=%d\r\n", _request_url, (int)request_incomplete, (int)request_status); |
geiineuville | 0:9cf1d79ebe04 | 169 | // :3 |
geiineuville | 0:9cf1d79ebe04 | 170 | // Send or store the first amoungh of data. |
geiineuville | 0:9cf1d79ebe04 | 171 | // Only when the message is complete. |
geiineuville | 0:9cf1d79ebe04 | 172 | if(!request_incomplete) { |
geiineuville | 0:9cf1d79ebe04 | 173 | emptypolls = NetServer::time(); |
geiineuville | 0:9cf1d79ebe04 | 174 | // Find the right handler |
geiineuville | 0:9cf1d79ebe04 | 175 | if(!request_handler) { |
geiineuville | 0:9cf1d79ebe04 | 176 | request_handler = parent->handle(this); |
geiineuville | 0:9cf1d79ebe04 | 177 | request_status = request_handler->init(this); |
geiineuville | 0:9cf1d79ebe04 | 178 | if (gDebug>1) printf(" : ... request_status=%d\r\n", (int)request_status); |
geiineuville | 0:9cf1d79ebe04 | 179 | } |
geiineuville | 0:9cf1d79ebe04 | 180 | i = strlen(_request_headerfields) + 120; |
geiineuville | 0:9cf1d79ebe04 | 181 | char *buf = new char[i]; |
geiineuville | 0:9cf1d79ebe04 | 182 | sprintf(buf, "HTTP/1.1 %d OK\r\nServer:mbed embedded%s%d%s\r\nConnection: Close\r\n\r\n", request_status, |
geiineuville | 0:9cf1d79ebe04 | 183 | (_request_length?"\r\nContent-Length: ":""),_request_length, |
geiineuville | 0:9cf1d79ebe04 | 184 | getHeaderFields()); |
geiineuville | 0:9cf1d79ebe04 | 185 | i = strlen(buf); // [iva2k] sprintf returns just that, use i=sprintf(...) above instead. |
geiineuville | 0:9cf1d79ebe04 | 186 | if(sndbuf()>i) { |
geiineuville | 0:9cf1d79ebe04 | 187 | if(request_status==HTTP_NotFound) { |
geiineuville | 0:9cf1d79ebe04 | 188 | const char *msg = { |
geiineuville | 0:9cf1d79ebe04 | 189 | "HTTP/1.1 404 Not Found\r\nServer:mbed embedded\r\n" |
geiineuville | 0:9cf1d79ebe04 | 190 | "Content-Type: text/html\r\n" |
geiineuville | 0:9cf1d79ebe04 | 191 | "Content-Length: 163\r\n" |
geiineuville | 0:9cf1d79ebe04 | 192 | "\r\n" |
geiineuville | 0:9cf1d79ebe04 | 193 | "<html>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 194 | "<header>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 195 | "<title>File not found<title>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 196 | "</header>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 197 | "<body>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 198 | "<h1>HTTP 404</h1>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 199 | "<p>The file you requested was not found on this mbed. </p>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 200 | "</body>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 201 | "</html>\r\n" |
geiineuville | 0:9cf1d79ebe04 | 202 | }; |
geiineuville | 0:9cf1d79ebe04 | 203 | |
geiineuville | 0:9cf1d79ebe04 | 204 | if (gDebug) printf("HTTP : %s NOT FOUND\r\n", p ? _request_url : "NULL"); |
geiineuville | 0:9cf1d79ebe04 | 205 | write((void *)msg, strlen(msg), 0); |
geiineuville | 0:9cf1d79ebe04 | 206 | deleteRequest(); |
geiineuville | 0:9cf1d79ebe04 | 207 | } |
geiineuville | 0:9cf1d79ebe04 | 208 | else |
geiineuville | 0:9cf1d79ebe04 | 209 | { |
geiineuville | 0:9cf1d79ebe04 | 210 | if (gDebug){ printf("HTTP : %s \r\n", p ? _request_url : "NULL"); //************** |
geiineuville | 0:9cf1d79ebe04 | 211 | #include "testbed.h" // mes options de test carte mebed |
geiineuville | 0:9cf1d79ebe04 | 212 | } |
geiineuville | 0:9cf1d79ebe04 | 213 | write(buf, i, (TCP_WRITE_FLAG_COPY | TCP_WRITE_FLAG_MORE)); |
geiineuville | 0:9cf1d79ebe04 | 214 | if(_request_type == POST) { |
geiineuville | 0:9cf1d79ebe04 | 215 | store(data, p); } |
geiineuville | 0:9cf1d79ebe04 | 216 | else { send();}//********************************************************* |
geiineuville | 0:9cf1d79ebe04 | 217 | // var = 1; |
geiineuville | 0:9cf1d79ebe04 | 218 | // url = _request_url; // pour recuperer l'url demand�e dans la boucle poll du main |
geiineuville | 0:9cf1d79ebe04 | 219 | |
geiineuville | 0:9cf1d79ebe04 | 220 | } |
geiineuville | 0:9cf1d79ebe04 | 221 | } |
geiineuville | 0:9cf1d79ebe04 | 222 | delete buf; |
geiineuville | 0:9cf1d79ebe04 | 223 | } |
geiineuville | 0:9cf1d79ebe04 | 224 | |
geiineuville | 0:9cf1d79ebe04 | 225 | // Exits |
geiineuville | 0:9cf1d79ebe04 | 226 | pbuf_free(q); |
geiineuville | 0:9cf1d79ebe04 | 227 | data = NULL; |
geiineuville | 0:9cf1d79ebe04 | 228 | } else { |
geiineuville | 0:9cf1d79ebe04 | 229 | release_callbacks(); |
geiineuville | 0:9cf1d79ebe04 | 230 | NetServer::get()->free(this); |
geiineuville | 0:9cf1d79ebe04 | 231 | close(); |
geiineuville | 0:9cf1d79ebe04 | 232 | } |
geiineuville | 0:9cf1d79ebe04 | 233 | return ERR_OK; |
geiineuville | 0:9cf1d79ebe04 | 234 | } |
geiineuville | 0:9cf1d79ebe04 | 235 | |
geiineuville | 0:9cf1d79ebe04 | 236 | void HTTPConnection::getFields(struct pbuf **q, char **d) { |
geiineuville | 0:9cf1d79ebe04 | 237 | if(parent->fields.empty()) { |
geiineuville | 0:9cf1d79ebe04 | 238 | while((*q)&&request_incomplete) { |
geiineuville | 0:9cf1d79ebe04 | 239 | unsigned int end = ((unsigned int)((*q)->payload)+(unsigned int)((*q)->len)); |
geiineuville | 0:9cf1d79ebe04 | 240 | for(; request_incomplete && ((unsigned int)(*d) < end); (*d)++) { |
geiineuville | 0:9cf1d79ebe04 | 241 | if((*((char *)((*d)-0))=='\n')&&(*((char *)((*d)-1))=='\r')&& |
geiineuville | 0:9cf1d79ebe04 | 242 | (*((char *)((*d)-2))=='\n')&&(*((char *)((*d)-3))=='\r')) { |
geiineuville | 0:9cf1d79ebe04 | 243 | request_incomplete = false; |
geiineuville | 0:9cf1d79ebe04 | 244 | (*d) += 1; |
geiineuville | 0:9cf1d79ebe04 | 245 | break; |
geiineuville | 0:9cf1d79ebe04 | 246 | } |
geiineuville | 0:9cf1d79ebe04 | 247 | } |
geiineuville | 0:9cf1d79ebe04 | 248 | if(request_incomplete) { |
geiineuville | 0:9cf1d79ebe04 | 249 | (*q) = (*q)->next; |
geiineuville | 0:9cf1d79ebe04 | 250 | if((*q)) { |
geiineuville | 0:9cf1d79ebe04 | 251 | (*d) = static_cast<char *>((*q)->payload); |
geiineuville | 0:9cf1d79ebe04 | 252 | } |
geiineuville | 0:9cf1d79ebe04 | 253 | } |
geiineuville | 0:9cf1d79ebe04 | 254 | } |
geiineuville | 0:9cf1d79ebe04 | 255 | } else { |
geiineuville | 0:9cf1d79ebe04 | 256 | char *kb = *d, *ke = NULL, *vb = *d, *ve = NULL; |
geiineuville | 0:9cf1d79ebe04 | 257 | while((*q)&&request_incomplete) { |
geiineuville | 0:9cf1d79ebe04 | 258 | unsigned int end = ((unsigned int)((*q)->payload)+(unsigned int)((*q)->len)); |
geiineuville | 0:9cf1d79ebe04 | 259 | for(; request_incomplete && ((unsigned int)(*d) < end); (*d)++) { |
geiineuville | 0:9cf1d79ebe04 | 260 | switch(**d) { |
geiineuville | 0:9cf1d79ebe04 | 261 | case ' ': switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 262 | case 1: case 2: _request_arg_state = 2; break; |
geiineuville | 0:9cf1d79ebe04 | 263 | case 3: _request_arg_state = 3; break; |
geiineuville | 0:9cf1d79ebe04 | 264 | default: _request_arg_state = 0; break; |
geiineuville | 0:9cf1d79ebe04 | 265 | } break; |
geiineuville | 0:9cf1d79ebe04 | 266 | case ':': switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 267 | default: _request_arg_state = 2; break; |
geiineuville | 0:9cf1d79ebe04 | 268 | case 3: _request_arg_state = 3; break; |
geiineuville | 0:9cf1d79ebe04 | 269 | } break; |
geiineuville | 0:9cf1d79ebe04 | 270 | case '\r': switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 271 | default: _request_arg_state = 4; break; |
geiineuville | 0:9cf1d79ebe04 | 272 | case 5: case 6: _request_arg_state = 6; break; |
geiineuville | 0:9cf1d79ebe04 | 273 | } break; |
geiineuville | 0:9cf1d79ebe04 | 274 | case '\n': switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 275 | default: _request_arg_state = 4; break; |
geiineuville | 0:9cf1d79ebe04 | 276 | case 4: case 5: _request_arg_state = 5; break; |
geiineuville | 0:9cf1d79ebe04 | 277 | case 6: _request_arg_state = 7; break; |
geiineuville | 0:9cf1d79ebe04 | 278 | } break; |
geiineuville | 0:9cf1d79ebe04 | 279 | default: switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 280 | default: _request_arg_state = 1; break; |
geiineuville | 0:9cf1d79ebe04 | 281 | case 2: case 3: _request_arg_state = 3; break; |
geiineuville | 0:9cf1d79ebe04 | 282 | } break; |
geiineuville | 0:9cf1d79ebe04 | 283 | } |
geiineuville | 0:9cf1d79ebe04 | 284 | switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 285 | case 0: kb = (*d)+1; break; //PreKey |
geiineuville | 0:9cf1d79ebe04 | 286 | case 1: ke = (*d); break; //Key |
geiineuville | 0:9cf1d79ebe04 | 287 | case 2: vb = (*d)+1; break; //PreValue |
geiineuville | 0:9cf1d79ebe04 | 288 | case 3: ve = (*d); break; //Value |
geiineuville | 0:9cf1d79ebe04 | 289 | default: break; |
geiineuville | 0:9cf1d79ebe04 | 290 | case 7: request_incomplete = false; break; |
geiineuville | 0:9cf1d79ebe04 | 291 | case 5: { |
geiineuville | 0:9cf1d79ebe04 | 292 | int oldkey = (_request_arg_key)?strlen(_request_arg_key):0; |
geiineuville | 0:9cf1d79ebe04 | 293 | int oldval = (_request_arg_value)?strlen(_request_arg_value):0; |
geiineuville | 0:9cf1d79ebe04 | 294 | int keylen =(ke&&kb)?ke-kb+1:0; |
geiineuville | 0:9cf1d79ebe04 | 295 | int vallen = (ve&&vb)?ve-vb+1:0; |
geiineuville | 0:9cf1d79ebe04 | 296 | char *key = new char[oldkey+keylen]; |
geiineuville | 0:9cf1d79ebe04 | 297 | char *val = new char[oldval+vallen]; |
geiineuville | 0:9cf1d79ebe04 | 298 | if(_request_arg_key&&oldkey) { |
geiineuville | 0:9cf1d79ebe04 | 299 | strncpy(key, _request_arg_key, oldkey); |
geiineuville | 0:9cf1d79ebe04 | 300 | } |
geiineuville | 0:9cf1d79ebe04 | 301 | if(_request_arg_value&&oldval) { |
geiineuville | 0:9cf1d79ebe04 | 302 | strncpy(val, _request_arg_value, oldval); |
geiineuville | 0:9cf1d79ebe04 | 303 | } |
geiineuville | 0:9cf1d79ebe04 | 304 | if(kb&&keylen) { |
geiineuville | 0:9cf1d79ebe04 | 305 | strncpy(&key[oldkey], kb, keylen); |
geiineuville | 0:9cf1d79ebe04 | 306 | } |
geiineuville | 0:9cf1d79ebe04 | 307 | if(vb&&vallen) { |
geiineuville | 0:9cf1d79ebe04 | 308 | strncpy(&val[oldval], vb, vallen); |
geiineuville | 0:9cf1d79ebe04 | 309 | } |
geiineuville | 0:9cf1d79ebe04 | 310 | key[oldkey+keylen] = 0; |
geiineuville | 0:9cf1d79ebe04 | 311 | val[oldval+vallen] = 0; |
geiineuville | 0:9cf1d79ebe04 | 312 | // printf("'%s':='%s'\n", key, val); |
geiineuville | 0:9cf1d79ebe04 | 313 | addField(key, val); |
geiineuville | 0:9cf1d79ebe04 | 314 | kb = vb = (*d)+1; |
geiineuville | 0:9cf1d79ebe04 | 315 | ke = ve = NULL; |
geiineuville | 0:9cf1d79ebe04 | 316 | if(_request_arg_key) { |
geiineuville | 0:9cf1d79ebe04 | 317 | delete _request_arg_key; |
geiineuville | 0:9cf1d79ebe04 | 318 | _request_arg_key = NULL; |
geiineuville | 0:9cf1d79ebe04 | 319 | } |
geiineuville | 0:9cf1d79ebe04 | 320 | if(_request_arg_value) { |
geiineuville | 0:9cf1d79ebe04 | 321 | delete _request_arg_value; |
geiineuville | 0:9cf1d79ebe04 | 322 | _request_arg_value = NULL; |
geiineuville | 0:9cf1d79ebe04 | 323 | } |
geiineuville | 0:9cf1d79ebe04 | 324 | delete key; |
geiineuville | 0:9cf1d79ebe04 | 325 | } break; |
geiineuville | 0:9cf1d79ebe04 | 326 | } |
geiineuville | 0:9cf1d79ebe04 | 327 | } |
geiineuville | 0:9cf1d79ebe04 | 328 | } |
geiineuville | 0:9cf1d79ebe04 | 329 | switch(_request_arg_state) { |
geiineuville | 0:9cf1d79ebe04 | 330 | case 0: break; // PreKey |
geiineuville | 0:9cf1d79ebe04 | 331 | case 5: break; // n-rec |
geiineuville | 0:9cf1d79ebe04 | 332 | case 6: break; // 2r-rec |
geiineuville | 0:9cf1d79ebe04 | 333 | default: break; |
geiineuville | 0:9cf1d79ebe04 | 334 | case 1: case 2: { // Key // PreValue |
geiineuville | 0:9cf1d79ebe04 | 335 | int keylen =(kb)?(*d)-kb+1:0; |
geiineuville | 0:9cf1d79ebe04 | 336 | _request_arg_key = new char[keylen]; |
geiineuville | 0:9cf1d79ebe04 | 337 | strncpy(_request_arg_key, kb, keylen+1); |
geiineuville | 0:9cf1d79ebe04 | 338 | _request_arg_key[keylen] = 0; |
geiineuville | 0:9cf1d79ebe04 | 339 | } break; |
geiineuville | 0:9cf1d79ebe04 | 340 | case 3: case 4: { // Value // r-rec |
geiineuville | 0:9cf1d79ebe04 | 341 | int keylen =(ke&&kb)?ke-kb+1:0; |
geiineuville | 0:9cf1d79ebe04 | 342 | int vallen = (vb)?(*d)-vb+1:0; |
geiineuville | 0:9cf1d79ebe04 | 343 | _request_arg_key = new char[keylen]; |
geiineuville | 0:9cf1d79ebe04 | 344 | _request_arg_value = new char[vallen]; |
geiineuville | 0:9cf1d79ebe04 | 345 | strncpy(_request_arg_key, kb, keylen+1); |
geiineuville | 0:9cf1d79ebe04 | 346 | strncpy(_request_arg_value, vb, vallen+1); |
geiineuville | 0:9cf1d79ebe04 | 347 | _request_arg_key[keylen] = 0; |
geiineuville | 0:9cf1d79ebe04 | 348 | _request_arg_value[vallen] = 0; |
geiineuville | 0:9cf1d79ebe04 | 349 | } break; |
geiineuville | 0:9cf1d79ebe04 | 350 | } |
geiineuville | 0:9cf1d79ebe04 | 351 | if(request_incomplete) { |
geiineuville | 0:9cf1d79ebe04 | 352 | (*q) = (*q)->next; |
geiineuville | 0:9cf1d79ebe04 | 353 | if((*q)) { |
geiineuville | 0:9cf1d79ebe04 | 354 | (*d) = static_cast<char *>((*q)->payload); |
geiineuville | 0:9cf1d79ebe04 | 355 | } |
geiineuville | 0:9cf1d79ebe04 | 356 | } |
geiineuville | 0:9cf1d79ebe04 | 357 | } |
geiineuville | 0:9cf1d79ebe04 | 358 | } |
geiineuville | 0:9cf1d79ebe04 | 359 | |
geiineuville | 0:9cf1d79ebe04 | 360 | HTTPServer::HTTPServer(unsigned short port) |
geiineuville | 0:9cf1d79ebe04 | 361 | : TCPListener(port), _timeout_max(60000) { |
geiineuville | 0:9cf1d79ebe04 | 362 | } |
geiineuville | 0:9cf1d79ebe04 | 363 | |
geiineuville | 0:9cf1d79ebe04 | 364 | HTTPServer::HTTPServer(const char *hostname, struct ip_addr ip, struct ip_addr nm, struct ip_addr gw, struct ip_addr dns, unsigned short port) |
geiineuville | 0:9cf1d79ebe04 | 365 | : TCPListener(port), _timeout_max(60000) { |
geiineuville | 0:9cf1d79ebe04 | 366 | NetServer *net = NULL; |
geiineuville | 0:9cf1d79ebe04 | 367 | if(ip.addr != ip_addr_any.addr && nm.addr != ip_addr_any.addr && gw.addr != ip_addr_any.addr) { |
geiineuville | 0:9cf1d79ebe04 | 368 | net = NetServer::create(ip, nm, gw); |
geiineuville | 0:9cf1d79ebe04 | 369 | if(dns.addr != ip_addr_any.addr) { |
geiineuville | 0:9cf1d79ebe04 | 370 | net->setDNS1(dns); |
geiineuville | 0:9cf1d79ebe04 | 371 | } |
geiineuville | 0:9cf1d79ebe04 | 372 | } else if(hostname) { |
geiineuville | 0:9cf1d79ebe04 | 373 | net = NetServer::create(); |
geiineuville | 0:9cf1d79ebe04 | 374 | } |
geiineuville | 0:9cf1d79ebe04 | 375 | if(hostname) { |
geiineuville | 0:9cf1d79ebe04 | 376 | net->setHostname(hostname); |
geiineuville | 0:9cf1d79ebe04 | 377 | } |
geiineuville | 0:9cf1d79ebe04 | 378 | } |
geiineuville | 0:9cf1d79ebe04 | 379 | |
geiineuville | 0:9cf1d79ebe04 | 380 | void HTTPConnection::deleteRequest() { |
geiineuville | 0:9cf1d79ebe04 | 381 | for(map<unsigned int, char *>::iterator iter = _request_fields.begin(); |
geiineuville | 0:9cf1d79ebe04 | 382 | iter!=_request_fields.end();iter++) { |
geiineuville | 0:9cf1d79ebe04 | 383 | delete iter->second; |
geiineuville | 0:9cf1d79ebe04 | 384 | } |
geiineuville | 0:9cf1d79ebe04 | 385 | _request_fields.clear(); |
geiineuville | 0:9cf1d79ebe04 | 386 | if(data) {delete data; data = NULL; }; |
geiineuville | 0:9cf1d79ebe04 | 387 | |
geiineuville | 0:9cf1d79ebe04 | 388 | if(_request_type) { |
geiineuville | 0:9cf1d79ebe04 | 389 | delete _request_headerfields; |
geiineuville | 0:9cf1d79ebe04 | 390 | delete _request_arg_key; |
geiineuville | 0:9cf1d79ebe04 | 391 | delete _request_arg_value; |
geiineuville | 0:9cf1d79ebe04 | 392 | if(_request_url) { |
geiineuville | 0:9cf1d79ebe04 | 393 | delete _request_url; |
geiineuville | 0:9cf1d79ebe04 | 394 | _request_url = NULL; |
geiineuville | 0:9cf1d79ebe04 | 395 | } |
geiineuville | 0:9cf1d79ebe04 | 396 | } |
geiineuville | 0:9cf1d79ebe04 | 397 | _request_type = 0; |
geiineuville | 0:9cf1d79ebe04 | 398 | request_incomplete = true; |
geiineuville | 0:9cf1d79ebe04 | 399 | } |
geiineuville | 0:9cf1d79ebe04 | 400 |