Bool16 StillFlushing(QTSS_Filter_Params* inParams,Bool16 flushing) { QTSS_Error err = QTSS_NoErr; if (flushing) { err = QTSS_Flush(inParams->inRTSPRequest); //qtss_printf("Flushing session=%"_U32BITARG_" QTSS_Flush err =%"_S32BITARG_"\n",sSessID,err); } if (err == QTSS_WouldBlock) // more to flush later { sFlushing = true; (void) QTSS_SetValue(inParams->inRTSPRequest, sFlushingID, 0, (void*)&sFlushing, sFlushingLen); err = QTSS_RequestEvent(inParams->inRTSPRequest, QTSS_WriteableEvent); KeepSession(inParams->inRTSPRequest,true); //qtss_printf("Flushing session=%"_U32BITARG_" QTSS_RequestEvent err =%"_S32BITARG_"\n",sSessID,err); } else { sFlushing = false; (void) QTSS_SetValue(inParams->inRTSPRequest, sFlushingID, 0, (void*)&sFlushing, sFlushingLen); KeepSession(inParams->inRTSPRequest,false); if (flushing) // we were flushing so reset the LastRequestTime { sLastRequestTime = QTSS_Milliseconds(); //qtss_printf("Done Flushing session=%"_U32BITARG_"\n",sSessID); return true; } } return sFlushing; }
inline Bool16 InWaitInterval(QTSS_Filter_Params* inParams) { QTSS_TimeVal nextExecuteTime = sLastRequestTime + sRequestTimeIntervalMilli; QTSS_TimeVal currentTime = QTSS_Milliseconds(); SInt32 waitTime = 0; if (currentTime < nextExecuteTime) { waitTime = (SInt32) (nextExecuteTime - currentTime) + 1; //qtss_printf("(currentTime < nextExecuteTime) sSessID = %"_U32BITARG_" waitTime =%"_S32BITARG_" currentTime = %qd nextExecute = %qd interval=%"_U32BITARG_"\n",sSessID, waitTime, currentTime, nextExecuteTime,sRequestTimeIntervalMilli); (void)QTSS_SetIdleTimer(waitTime); KeepSession(inParams->inRTSPRequest,true); //qtss_printf("-- call me again after %"_S32BITARG_" millisecs session=%"_U32BITARG_" \n",waitTime,sSessID); return true; } sLastRequestTime = QTSS_Milliseconds(); //qtss_printf("handle sessID=%"_U32BITARG_" time=%qd \n",sSessID,currentTime); return false; }
static void TermMain( TermNode *term, SessionData *data) { if (data != NULL) { if (data->status != SESSION_STATUS_ABORT) { UpdateSession(data); data = Process(data); } if (data->status != SESSION_STATUS_NORMAL) { DeregisterSession(data); } else { if (SendTerminal(term->fp,data)) { KeepSession(data); UpdateSession(data); } else { DeregisterSession(data); } } } SendPacketClass(term->fp,WFC_DONE); }
QTSS_Error FilterRequest(QTSS_Filter_Params* inParams) { if (NULL == inParams || NULL == inParams->inRTSPSession || NULL == inParams->inRTSPRequest) { Assert(0); return QTSS_NoErr; } OSMutexLocker locker(sAdminMutex); //check to see if we should handle this request. Invokation is triggered //by a "GET /" request QTSS_Error err = QTSS_NoErr; QTSS_RTSPRequestObject theRequest = inParams->inRTSPRequest; UInt32 paramLen = sizeof(sSessID); err = QTSS_GetValue(inParams->inRTSPSession, qtssRTSPSesID, 0, (void*)&sSessID, ¶mLen); if (err != QTSS_NoErr) return QTSS_NoErr; StrPtrLen theFullRequest; err = QTSS_GetValuePtr(theRequest, qtssRTSPReqFullRequest, 0, (void**)&theFullRequest.Ptr, &theFullRequest.Len); if (err != QTSS_NoErr) return QTSS_NoErr; StringParser fullRequest(&theFullRequest); if ( !IsAdminRequest(&fullRequest) ) return QTSS_NoErr; if ( !AcceptSession(inParams->inRTSPSession) ) { (void)QTSS_Write(inParams->inRTSPRequest, sPermissionDeniedHeader, ::strlen(sPermissionDeniedHeader), NULL, 0); (void)QTSS_Write(inParams->inRTSPRequest, sHTMLBody, ::strlen(sHTMLBody), NULL, 0); KeepSession(theRequest,false); return QTSS_NoErr; } if(!GetRequestAuthenticatedState(inParams)) // must authenticate before handling { if(QTSS_IsGlobalLocked()) // must NOT be global locked return QTSS_RequestFailed; if (!IsAuthentic(inParams,&fullRequest)) { (void)QTSS_Write(inParams->inRTSPRequest, sUnauthorizedResponseHeader, ::strlen(sUnauthorizedResponseHeader), NULL, 0); (void)QTSS_Write(inParams->inRTSPRequest, sHTMLBody, ::strlen(sHTMLBody), NULL, 0); KeepSession(theRequest,false); return QTSS_NoErr; } } if (GetRequestFlushState(inParams)) { StillFlushing(inParams,true); return QTSS_NoErr; } if (!QTSS_IsGlobalLocked()) { if (InWaitInterval(inParams)) return QTSS_NoErr; //qtss_printf("New Request Wait for GlobalLock session=%"_U32BITARG_"\n",sSessID); (void)QTSS_RequestGlobalLock(); KeepSession(theRequest,true); return QTSS_NoErr; } //qtss_printf("Handle request session=%"_U32BITARG_"\n",sSessID); APITests_DEBUG(); if (sQueryPtr != NULL) { delete sQueryPtr; sQueryPtr = NULL; } sQueryPtr = NEW QueryURI(&theFullRequest); if (sQueryPtr == NULL) return QTSS_NoErr; ShowQuery_DEBUG(); if (sAdminPtr != NULL) { delete sAdminPtr; sAdminPtr = NULL; } UInt32 result = sQueryPtr->EvalQuery(NULL, NULL); if (result == 0) do { if( ElementNode_CountPtrs() > 0) { ElementNode_ShowPtrs(); Assert(0); } GetQueryData(theRequest); SendResult(theRequest); delete sAdminPtr; sAdminPtr = NULL; if (sQueryPtr && !sQueryPtr->QueryHasReponse()) { UInt32 err = 404; (void) sQueryPtr->EvalQuery(&err,NULL); ReportErr(inParams, err); break; } if (sQueryPtr && sQueryPtr->QueryHasReponse()) { ReportErr(inParams, sQueryPtr->GetEvaluResult()); } if (sQueryPtr->fIsPref && sQueryPtr->GetEvaluResult() == 0) { QTSS_ServiceID id; (void) QTSS_IDForService(QTSS_REREAD_PREFS_SERVICE, &id); (void) QTSS_DoService(id, NULL); } } while(false); else { SendHeader(theRequest); ReportErr(inParams, sQueryPtr->GetEvaluResult()); } if (sQueryPtr != NULL) { delete sQueryPtr; sQueryPtr = NULL; } (void) StillFlushing(inParams,true); return QTSS_NoErr; }