char *cg_upnp_ssdprequest_tostring(CgUpnpSSDPRequest *ssdpReq, CgString *ssdpMsg)
{
CgHttpHeader *header;
const char *name;
const char *value;
cg_log_debug_l4("Entering...\n");
cg_string_addvalue(ssdpMsg, cg_http_request_getmethod(ssdpReq));
cg_string_addvalue(ssdpMsg, CG_HTTP_SP);
cg_string_addvalue(ssdpMsg, cg_http_request_geturi(ssdpReq));
cg_string_addvalue(ssdpMsg, CG_HTTP_SP);
cg_string_addvalue(ssdpMsg, cg_http_request_getversion(ssdpReq));
cg_string_addvalue(ssdpMsg, CG_HTTP_CRLF);
for (header = cg_http_packet_getheaders((CgHttpPacket *)ssdpReq); header != NULL; header = cg_http_header_next(header)) {
name = cg_http_header_getname(header);
value = cg_http_header_getvalue(header);
cg_string_addvalue(ssdpMsg, name);
cg_string_addvalue(ssdpMsg, CG_HTTP_COLON);
cg_string_addvalue(ssdpMsg, CG_HTTP_SP);
cg_string_addvalue(ssdpMsg, value);
cg_string_addvalue(ssdpMsg, CG_HTTP_CRLF);
}
cg_string_addvalue(ssdpMsg, CG_HTTP_CRLF);
return cg_string_getvalue(ssdpMsg);
cg_log_debug_l4("Leaving...\n");
}
void cg_http_request_copy(CgHttpRequest *destHttpReq, CgHttpRequest *srcHttpReq)
{
cg_log_debug_l4("Entering...\n");
cg_http_request_setmethod(destHttpReq, cg_http_request_getmethod(srcHttpReq));
cg_http_request_seturi(destHttpReq, cg_http_request_geturi(srcHttpReq));
cg_http_request_setversion(destHttpReq, cg_http_request_getversion(srcHttpReq));
cg_http_packet_copy((CgHttpPacket *)destHttpReq, (CgHttpPacket *)srcHttpReq);
cg_log_debug_l4("Leaving...\n");
}
void cg_http_request_print(CgHttpRequest *httpReq)
{
cg_log_debug_l4("Entering...\n");
cg_log_debug_s("%s %s %s\n",
cg_http_request_getmethod(httpReq),
cg_http_request_geturi(httpReq),
cg_http_request_getversion(httpReq));
cg_http_packet_print((CgHttpPacket *)httpReq);
cg_log_debug_l4("Leaving...\n");
}
CgHttpResponse *cg_http_request_post_main(CgHttpRequest *httpReq, char *ipaddr, int port, BOOL isSecure)
{
CgSocket *sock;
char *method, *uri, *version;
#ifdef CG_SHOW_TIMINGS
struct timeval start_time, end_time, elapsed_time;
#endif
CgString *firstLine;
cg_log_debug_l4("Entering...\n");
#ifdef CG_SHOW_TIMINGS
gettimeofday(&start_time, NULL);
#endif
cg_http_response_clear(httpReq->httpRes);
cg_log_debug_s("(HTTP) Posting:\n");
cg_http_request_print(httpReq);
#if defined(CG_USE_OPENSSL)
if (isSecure == FALSE)
sock = cg_socket_stream_new();
else
sock = cg_socket_ssl_new();
#else
sock = cg_socket_stream_new();
#endif
cg_socket_settimeout(sock, cg_http_request_gettimeout(httpReq));
if (cg_socket_connect(sock, ipaddr, port) == FALSE) {
cg_socket_delete(sock);
return httpReq->httpRes;
}
cg_http_request_sethost(httpReq, ipaddr, port);
cg_http_packet_setheadervalue((CgHttpPacket*)httpReq, CG_HTTP_USERAGENT, cg_http_request_getuseragent(httpReq));
method = cg_http_request_getmethod(httpReq);
uri = cg_http_request_geturi(httpReq);
version = cg_http_request_getversion(httpReq);
if (method == NULL || uri == NULL || version == NULL) {
cg_socket_close(sock);
cg_socket_delete(sock);
return httpReq->httpRes;
}
#ifdef CG_SHOW_TIMINGS
cg_log_debug_s("\nRequest: %s%s%s:%d%s%s%s\n", method, CG_HTTP_SP, ipaddr, port, uri, CG_HTTP_SP, version);
#endif
/**** send first line ****/
firstLine = cg_string_new();
cg_string_addvalue(firstLine, method);
cg_string_addvalue(firstLine, CG_HTTP_SP);
cg_string_addvalue(firstLine, uri);
cg_string_addvalue(firstLine, CG_HTTP_SP);
cg_string_addvalue(firstLine, version);
cg_string_addvalue(firstLine, CG_HTTP_CRLF);
cg_socket_write(sock, cg_string_getvalue(firstLine), cg_string_length(firstLine));
cg_string_delete(firstLine);
/**** send header and content ****/
cg_http_packet_post((CgHttpPacket *)httpReq, sock);
/**** read response ****/
cg_http_response_read(httpReq->httpRes, sock, cg_http_request_isheadrequest(httpReq));
#ifdef CG_SHOW_TIMINGS
gettimeofday(&end_time, NULL);
timersub(&end_time, &start_time, &elapsed_time);
cg_log_debug_s("Getting HTTP-response completed. Elapsed time: "
"%ld msec\n", ((elapsed_time.tv_sec*1000) +
(elapsed_time.tv_usec/1000)));
cg_total_elapsed_time += (elapsed_time.tv_sec*1000000)+
(elapsed_time.tv_usec);
#endif
cg_socket_close(sock);
cg_socket_delete(sock);
cg_http_response_print(httpReq->httpRes);
cg_log_debug_l4("Leaving...\n");
return httpReq->httpRes;
}
static void cg_http_server_clientthread(CgThread *thread)
{
CgHttpServerClientData *clientData;
CgHttpServer *httpServer;
CgSocket *clientSock;
void *httpServerUserData;
CgHttpRequest *httpReq;
char *version = NULL;
cg_log_debug_l4("Entering...\n");
clientData = (CgHttpServerClientData *)cg_thread_getuserdata(thread);
httpServer = clientData->httpServer;
clientSock = clientData->clientSock;
httpServerUserData = cg_http_server_getuserdata(httpServer);
httpReq = cg_http_request_new();
cg_http_request_setsocket(httpReq, clientSock);
/**** Thanks for Makela Aapo (10/31/05) ****/
while (cg_http_request_read(httpReq, clientSock) == TRUE && cg_thread_isrunnable(thread) == TRUE) {
/* Check some validity of the request */
version = cg_http_request_getversion(httpReq);
if (cg_strcmp(version, CG_HTTP_VER11) == 0)
{
/* According to HTTP/1.1 spec, we must not tolerate
HTTP/1.1 request without HOST-header */
if (cg_http_request_gethost(httpReq) == NULL)
{
cg_http_request_postbadrequest(httpReq);
continue;
}
}
if (httpServer->listener != NULL) {
cg_http_request_setuserdata(httpReq, httpServerUserData);
httpServer->listener(httpReq);
}
/* Close connection according to HTTP version and headers */
if (cg_strcmp(version, CG_HTTP_VER10) == 0)
{
/* Terminate connection after HTTP/1.0 request */
break;
}
/* We are having HTTP/1.1 or better => terminate, if requested */
if (cg_http_request_iskeepaliveconnection(httpReq) == FALSE)
{
break;
}
}
cg_log_debug_s("Dropping HTTP client\n");
cg_http_request_delete(httpReq);
cg_socket_close(clientSock);
cg_socket_delete(clientSock);
cg_http_server_clientdata_delete(clientData);
cg_thread_setuserdata(thread, NULL);
// This code frequently crashes. mutex lock referencing free'd memory.
cg_http_server_lock(httpServer);
cg_thread_remove(thread);
cg_http_server_unlock(httpServer);
cg_log_debug_l4("Leaving...\n");
cg_thread_delete(thread);
}
