Exemplo n.º 1
0
void  HttpWorkerThread::ProcessWork()
{
//    VERBOSE( VB_UPNP, QString( "HttpWorkerThread::ProcessWork:Begin( %1 ) socket=%2" )
//                                    .arg( (long)QThread::currentThread() )
//                                    .arg( m_nSocket ));

    bool                    bTimeout   = false;
    bool                    bKeepAlive = true;
    BufferedSocketDevice   *pSocket    = NULL;
    HTTPRequest            *pRequest   = NULL;

    try
    {
        if ((pSocket = new BufferedSocketDevice( m_nSocket )) == NULL)
        {
            VERBOSE( VB_IMPORTANT, QString( "HttpWorkerThread::ProcessWork - Error Creating BufferedSocketDevice" ));
            return;
        }

        pSocket->SocketDevice()->setBlocking( true );

        while( !m_bTermRequested && bKeepAlive && pSocket->IsValid())
        {
            bTimeout = 0;

            int64_t nBytes = pSocket->WaitForMore(m_nSocketTimeout, &bTimeout);

            if ( nBytes > 0)
            {
                // ----------------------------------------------------------
                // See if this is a valid request
                // ----------------------------------------------------------

                if ((pRequest = new BufferedSocketDeviceRequest( pSocket )) != NULL)
                {
                    if ( pRequest->ParseRequest() )
                    {
                        bKeepAlive = pRequest->GetKeepAlive();

                        // ------------------------------------------------------
                        // Request Parsed... Pass on to Main HttpServer class to 
                        // delegate processing to HttpServerExtensions.
                        // ------------------------------------------------------

                        m_pHttpServer->DelegateRequest( this, pRequest );
                    }
                    else
                    {
                        VERBOSE( VB_UPNP, QString( "HttpWorkerThread::ProcessWork - ParseRequest Failed." ));

                        pRequest->m_nResponseStatus = 501;
                        bKeepAlive = false;
                    }

                    /*
                    // Dump Request Header 
                    if (!bKeepAlive )
                    {
                        for ( QStringMap::iterator it  = pRequest->m_mapHeaders.begin(); 
                                                   it != pRequest->m_mapHeaders.end(); 
                                                 ++it ) 
                        {  
                            cout << it.key() << ": " << it.data() << endl;
                        }
                    }
                    */

                    // ----------------------------------------------------------
                    // Always MUST send a response.
                    // ----------------------------------------------------------

                    if (pRequest->SendResponse() < 0)
                    {
                        bKeepAlive = false;
                        VERBOSE( VB_UPNP, QString( "HttpWorkerThread::ProcessWork socket(%1) - Error returned from SendResponse... Closing connection" )
                                             .arg( m_nSocket ));
                    }

                    // ----------------------------------------------------------
                    // Check to see if a PostProcess was registered
                    // ----------------------------------------------------------

                    if ( pRequest->m_pPostProcess != NULL )
                        pRequest->m_pPostProcess->ExecutePostProcess();

                    delete pRequest;
                    pRequest = NULL;


                }
                else
                {
                    VERBOSE( VB_IMPORTANT, QString( "HttpWorkerThread::ProcessWork - Error Creating BufferedSocketDeviceRequest" ));
                    bKeepAlive = false;
                }
            }
            else
            {
                bKeepAlive = false;
            }
        }
    }
    catch( ... )
    {
        VERBOSE( VB_IMPORTANT, QString( "HttpWorkerThread::ProcessWork - Unexpected Exception." ));
    }

    if (pRequest != NULL)
        delete pRequest;

    pSocket->Close();

    delete pSocket;
    m_nSocket = 0;

//    VERBOSE( VB_UPNP, QString( "HttpWorkerThread::ProcessWork:End( %1 )")
//                                    .arg( (long)QThread::currentThread() ));
}
Exemplo n.º 2
0
void HttpWorker::run(void)
{
#if 0
    LOG(VB_UPNP, LOG_DEBUG,
        QString("HttpWorker::run() socket=%1 -- begin").arg(m_socket));
#endif

    bool                    bTimeout   = false;
    bool                    bKeepAlive = true;
    BufferedSocketDevice   *pSocket    = NULL;
    HTTPRequest            *pRequest   = NULL;

    try
    {
        if ((pSocket = new BufferedSocketDevice( m_socket )) == NULL)
        {
            LOG(VB_GENERAL, LOG_ERR, "Error Creating BufferedSocketDevice");
            return;
        }

        pSocket->SocketDevice()->setBlocking( true );

        while (m_httpServer.IsRunning() && bKeepAlive && pSocket->IsValid())
        {
            bTimeout = false;

            int64_t nBytes = pSocket->WaitForMore(m_socketTimeout, &bTimeout);
            if (!m_httpServer.IsRunning())
                break;

            if ( nBytes > 0)
            {
                // ----------------------------------------------------------
                // See if this is a valid request
                // ----------------------------------------------------------

                pRequest = new BufferedSocketDeviceRequest( pSocket );
                if (pRequest != NULL)
                {
                    if ( pRequest->ParseRequest() )
                    {
                        bKeepAlive = pRequest->GetKeepAlive();

                        // ------------------------------------------------------
                        // Request Parsed... Pass on to Main HttpServer class to 
                        // delegate processing to HttpServerExtensions.
                        // ------------------------------------------------------

                        if (pRequest->m_nResponseStatus != 401)
                            m_httpServer.DelegateRequest(pRequest);
                    }
                    else
                    {
                        LOG(VB_UPNP, LOG_ERR, "ParseRequest Failed.");

                        pRequest->m_nResponseStatus = 501;
                        bKeepAlive = false;
                    }

#if 0
                    // Dump Request Header 
                    if (!bKeepAlive )
                    {
                        for ( QStringMap::iterator it  = pRequest->m_mapHeaders.begin(); 
                                                   it != pRequest->m_mapHeaders.end(); 
                                                 ++it ) 
                        {  
                            LOG(VB_GENERAL, LOG_DEBUG, QString("%1: %2") 
                                .arg(it.key()) .arg(it.data()));
                        }
                    }
#endif

                    // -------------------------------------------------------
                    // Always MUST send a response.
                    // -------------------------------------------------------

                    if (pRequest->SendResponse() < 0)
                    {
                        bKeepAlive = false;
                        LOG(VB_UPNP, LOG_ERR,
                            QString("socket(%1) - Error returned from "
                                    "SendResponse... Closing connection")
                                .arg(m_socket));
                    }

                    // -------------------------------------------------------
                    // Check to see if a PostProcess was registered
                    // -------------------------------------------------------

                    if ( pRequest->m_pPostProcess != NULL )
                        pRequest->m_pPostProcess->ExecutePostProcess();

                    delete pRequest;
                    pRequest = NULL;
                }
                else
                {
                    LOG(VB_GENERAL, LOG_ERR,
                        "Error Creating BufferedSocketDeviceRequest");
                    bKeepAlive = false;
                }
            }
            else
            {
                bKeepAlive = false;
            }
        }
    }
    catch(...)
    {
        LOG(VB_GENERAL, LOG_ERR, 
            "HttpWorkerThread::ProcessWork - Unexpected Exception.");
    }

    if (pRequest != NULL)
        delete pRequest;

    pSocket->Close();

    delete pSocket;
    m_socket = 0;

#if 0
    LOG(VB_UPNP, LOG_DEBUG, "HttpWorkerThread::run() -- end");
#endif
}