static void mupnp_http_server_clientthread(mUpnpThread *thread)
{
mUpnpHttpServerClientData *clientData;
mUpnpHttpServer *httpServer;
mUpnpSocket *clientSock;
void *httpServerUserData;
mUpnpHttpRequest *httpReq;
char *version = NULL;
mupnp_log_debug_l4("Entering...\n");
clientData = (mUpnpHttpServerClientData *)mupnp_thread_getuserdata(thread);
httpServer = clientData->httpServer;
clientSock = clientData->clientSock;
httpServerUserData = mupnp_http_server_getuserdata(httpServer);
httpReq = mupnp_http_request_new();
mupnp_http_request_setsocket(httpReq, clientSock);
/**** Thanks for Makela Aapo (10/31/05) ****/
while (mupnp_http_request_read(httpReq, clientSock) == true && mupnp_thread_isrunnable(thread) == true) {
/* Check some validity of the request */
version = mupnp_http_request_getversion(httpReq);
if (mupnp_strcmp(version, MUPNP_HTTP_VER11) == 0)
{
/* According to HTTP/1.1 spec, we must not tolerate
HTTP/1.1 request without HOST-header */
if (mupnp_http_request_gethost(httpReq) == NULL)
{
mupnp_http_request_postbadrequest(httpReq);
continue;
}
}
if (httpServer->listener != NULL) {
mupnp_http_request_setuserdata(httpReq, httpServerUserData);
httpServer->listener(httpReq);
}
/* Close connection according to HTTP version and headers */
if (mupnp_strcmp(version, MUPNP_HTTP_VER10) == 0)
{
/* Terminate connection after HTTP/1.0 request */
break;
}
/* We are having HTTP/1.1 or better => terminate, if requested */
if (mupnp_http_request_iskeepaliveconnection(httpReq) == false)
{
break;
}
}
mupnp_log_debug_s("Dropping HTTP client\n");
mupnp_http_request_delete(httpReq);
mupnp_socket_close(clientSock);
mupnp_socket_delete(clientSock);
mupnp_http_server_clientdata_delete(clientData);
mupnp_thread_setuserdata(thread, NULL);
// This code frequently crashes. mutex lock referencing free'd memory.
mupnp_http_server_lock(httpServer);
mupnp_thread_remove(thread);
mupnp_http_server_unlock(httpServer);
mupnp_log_debug_l4("Leaving...\n");
mupnp_thread_delete(thread);
}
/**
* The function that calls all HTTP listener callback functions. Do not call
* this from applications.
*
* @param httpReq The received HTTP request
*/
void mupnp_controlpoint_httprequestreceived(mUpnpHttpRequest *httpReq)
{
mUpnpControlPoint *ctrlPoint = NULL;
mUpnpNotifyRequest *notifyReq = NULL;
mUpnpPropertyList *propList = NULL;
mUpnpProperty *prop = NULL;
mUpnpEventListenerList *eventListeners = NULL;
const char *sid = NULL;
long seq = 0;
long timeout = 0;
mUpnpDevice *dev = NULL;
mUpnpService *service = NULL;
int notifyListeners = 0;
mupnp_log_debug_l4("Entering...\n");
ctrlPoint = (mUpnpControlPoint *)mupnp_http_request_getuserdata(httpReq);
mupnp_controlpoint_lock(ctrlPoint);
#if !defined(MUPNP_NOUSE_SUBSCRIPTION)
if (mupnp_http_request_isnotifyrequest(httpReq) == true) {
notifyReq = mupnp_event_notify_request_new();
mupnp_event_notify_request_sethttprequest(notifyReq, httpReq);
/* Get service according to SID */
sid = mupnp_event_notify_request_getsid(notifyReq);
for (dev = mupnp_controlpoint_getdevices(ctrlPoint);
dev != NULL;
dev = mupnp_device_next(dev))
{
service = mupnp_device_getservicebysid(dev, sid);
if (service != NULL) break;
}
if (service != NULL) {
/* We found a service */
seq = mupnp_event_notify_request_getseq(notifyReq);
/* Check that event key = previous + 1 */
if (seq != 0 && seq != mupnp_service_geteventkey(service) + 1)
{
/* The sequence does not match, unsubscribe and subscribe */
timeout = mupnp_service_getsubscriptiontimeout(service);
mupnp_controlpoint_unsubscribe(ctrlPoint, service);
mupnp_controlpoint_subscribe(ctrlPoint, service, timeout);
} else {
/* Wrap seq, so that assertion is true next time */
if (seq == MUPNP_EVENT_MAX_SEQ) seq = 0;
/* Set event key */
mupnp_service_seteventkey(service, seq);
notifyListeners = 1;
propList = mupnp_event_notify_request_getpropertylist(notifyReq);
for (prop=mupnp_propertylist_gets(propList);
prop != NULL;
prop = mupnp_property_next(prop))
{
/* Update the service's state table from the event */
mupnp_controlpoint_updatestatetablefromproperty(service, prop);
}
}
}
eventListeners = mupnp_controlpoint_geteventlisteners(ctrlPoint);
mupnp_controlpoint_unlock(ctrlPoint);
if (notifyListeners && propList != NULL)
{
/* Notify listeners out of control point lock */
for (prop=mupnp_propertylist_gets(propList);
prop != NULL;
prop = mupnp_property_next(prop))
{
// printf("\n%s\n%s\n%s\n", prop->name->value, prop->sid->value, prop->value->value);
mupnp_eventlistenerlist_notify(ctrlPoint, eventListeners, prop);
}
}
mupnp_event_notify_request_delete(notifyReq);
mupnp_http_request_postokrequest(httpReq);
return;
}
#endif
mupnp_controlpoint_unlock(ctrlPoint);
mupnp_http_request_postbadrequest(httpReq);
mupnp_log_debug_l4("Leaving...\n");
}