Example #1
0
bool UPNPSubscription::SendUnsubscribeRequest(const QString &usn,
                                              const QUrl &url,
                                              const QString &path,
                                              const QString &uuid)
{
    bool success = false;
    QString host = url.host();
    int     port = url.port();

    QByteArray sub;
    QTextStream data(&sub);
    data.setCodec(QTextCodec::codecForName("UTF-8"));
    // N.B. Play On needs an extra space between UNSUBSCRIBE and path...
    data << QString("UNSUBSCRIBE  %1 HTTP/1.1\r\n").arg(path);
    data << QString("HOST: %1:%2\r\n").arg(host).arg(QString::number(port));
    data << QString("SID: uuid:%1\r\n").arg(uuid);
    data << "\r\n";
    data.flush();

    LOG(VB_UPNP, LOG_DEBUG, LOC + "\n\n" + sub);

    MSocketDevice *sockdev = new MSocketDevice(MSocketDevice::Stream);
    BufferedSocketDevice *sock = new BufferedSocketDevice(sockdev);
    sockdev->setBlocking(true);

    if (sock->Connect(QHostAddress(host), port))
    {
        if (sock->WriteBlockDirect(sub.constData(), sub.size()) != -1)
        {
            QString line = sock->ReadLine(MAX_WAIT);
            success = !line.isEmpty();
        }
        else
        {
            LOG(VB_GENERAL, LOG_ERR, LOC +
                QString("Socket write error for %1:%2") .arg(host).arg(port));
        }
        sock->Close();
    }
    else
    {
        LOG(VB_GENERAL, LOG_ERR, LOC +
            QString("Failed to open socket for %1:%2") .arg(host).arg(port));
    }

    delete sock;
    delete sockdev;
    if (success)
        LOG(VB_GENERAL, LOG_INFO, LOC + QString("Unsubscribed to %1").arg(usn));
    else
        LOG(VB_UPNP, LOG_WARNING, LOC + QString("Failed to unsubscribe to %1")
                                      .arg(usn));
    return success;
}
Example #2
0
void UPnpEventTask::Execute( TaskQueue * /*pQueue*/ )
{
    if (m_pPayload == NULL)
        return;

    MSocketDevice        *pSockDev = new MSocketDevice( MSocketDevice::Stream );
    BufferedSocketDevice *pSock    = new BufferedSocketDevice( pSockDev );

    pSockDev->setBlocking( true );

    if (pSock->Connect( m_PeerAddress, m_nPeerPort ))
    {
        // ------------------------------------------------------------------
        // Send NOTIFY message
        // ------------------------------------------------------------------

        if (pSock->WriteBlockDirect( m_pPayload->data(), m_pPayload->size() ) != -1) 
        {
            // --------------------------------------------------------------
            // Read first line to determine success/Fail
            // --------------------------------------------------------------

            QString sResponseLine = pSock->ReadLine( 3000 );

            if ( sResponseLine.length() > 0)
            {
                //if (sResponseLine.contains("200 OK"))
                //{
                    VERBOSE( VB_UPNP, QString( "UPnpEventTask::Execute - NOTIFY to %1:%2 returned %3." )
                                         .arg( m_PeerAddress.toString() )
                                         .arg( m_nPeerPort )
                                         .arg( sResponseLine ));

                //}
            }
            else
            {
                VERBOSE( VB_UPNP, QString( "UPnpEventTask::Execute - Timeout reading first line of reply from %1:%2." )
                                     .arg( m_PeerAddress.toString() )
                                     .arg( m_nPeerPort ) );
            }
        }
        else
            VERBOSE( VB_UPNP, QString( "UPnpEventTask::Execute - Error sending to %1:%2." )
                                 .arg( m_PeerAddress.toString() )
                                 .arg( m_nPeerPort ) );

        pSock->Close();
    }
    else
    {
        VERBOSE( VB_UPNP, QString( "UPnpEventTask::Execute - Error sending to %1:%2." )
                                 .arg( m_PeerAddress.toString() )
                                 .arg( m_nPeerPort ) );
    }

    if ( pSock != NULL )
        delete pSock;

    if ( pSockDev != NULL )
        delete pSockDev;
}
Example #3
0
void UPnpEventTask::Execute( TaskQueue * /*pQueue*/ )
{
    if (m_pPayload == NULL)
        return;

    MSocketDevice        sockDev( MSocketDevice::Stream );
    BufferedSocketDevice sock   ( &sockDev );

    sockDev.setBlocking( true );

    if (sock.Connect( m_PeerAddress, m_nPeerPort ))
    {
        // ------------------------------------------------------------------
        // Send NOTIFY message
        // ------------------------------------------------------------------

        if (sock.WriteBlockDirect( m_pPayload->data(),
                                     m_pPayload->size() ) != -1) 
        {
            // --------------------------------------------------------------
            // Read first line to determine success/Fail
            // --------------------------------------------------------------

            QString sResponseLine = sock.ReadLine( 3000 );

            if ( sResponseLine.length() > 0)
            {
#if 0
                if (sResponseLine.contains("200 OK"))
                {
#endif
                    LOG(VB_UPNP, LOG_INFO,
                        QString("UPnpEventTask::Execute - NOTIFY to "
                                "%1:%2 returned %3.")
                            .arg(m_PeerAddress.toString()) .arg(m_nPeerPort)
                            .arg(sResponseLine));
#if 0
                }
#endif
            }
            else
            {
                LOG(VB_UPNP, LOG_ERR,
                    QString("UPnpEventTask::Execute - Timeout reading first "
                            "line of reply from %1:%2.")
                        .arg(m_PeerAddress.toString()) .arg(m_nPeerPort));
            }
        }
        else
            LOG(VB_UPNP, LOG_ERR,
                QString("UPnpEventTask::Execute - Error sending to %1:%2.")
                    .arg(m_PeerAddress.toString()) .arg(m_nPeerPort));

        sock.Close();
    }
    else
    {
        LOG(VB_UPNP, LOG_ERR,
            QString("UPnpEventTask::Execute - Error sending to %1:%2.")
                .arg(m_PeerAddress.toString()) .arg(m_nPeerPort));
    }
}
Example #4
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() ));
}
Example #5
0
int UPNPSubscription::SendSubscribeRequest(const QString &callback,
                                           const QString &usn,
                                           const QUrl    &url,
                                           const QString &path,
                                           const QString &uuidin,
                                           QString       &uuidout)
{
    QString host = url.host();
    int     port = url.port();

    QByteArray sub;
    QTextStream data(&sub);
    data.setCodec(QTextCodec::codecForName("UTF-8"));
    // N.B. Play On needs an extra space between SUBSCRIBE and path...
    data << QString("SUBSCRIBE  %1 HTTP/1.1\r\n").arg(path);
    data << QString("HOST: %1:%2\r\n").arg(host).arg(QString::number(port));


    if (uuidin.isEmpty()) // new subscription
    {
        data << QString("CALLBACK: <%1%2>\r\n")
            .arg(callback).arg(usn);
        data << "NT: upnp:event\r\n";
    }
    else // renewal
        data << QString("SID: uuid:%1\r\n").arg(uuidin);

    data << QString("TIMEOUT: Second-%1\r\n").arg(SUBSCRIPTION_TIME);
    data << "\r\n";
    data.flush();

    LOG(VB_UPNP, LOG_DEBUG, LOC + "\n\n" + sub);

    MSocketDevice *sockdev = new MSocketDevice(MSocketDevice::Stream);
    BufferedSocketDevice *sock = new BufferedSocketDevice(sockdev);
    sockdev->setBlocking(true);

    QString uuid;
    QString timeout;
    uint result = 0;

    if (sock->Connect(QHostAddress(host), port))
    {
        if (sock->WriteBlockDirect(sub.constData(), sub.size()) != -1)
        {
            bool ok = false;
            QString line = sock->ReadLine(MAX_WAIT);
            while (!line.isEmpty())
            {
                LOG(VB_UPNP, LOG_DEBUG, LOC + line);
                if (line.contains("HTTP/1.1 200 OK", Qt::CaseInsensitive))
                    ok = true;
                if (line.startsWith("SID:", Qt::CaseInsensitive))
                    uuid = line.mid(4).trimmed().mid(5).trimmed();
                if (line.startsWith("TIMEOUT:", Qt::CaseInsensitive))
                    timeout = line.mid(8).trimmed().mid(7).trimmed();
                if (ok && !uuid.isEmpty() && !timeout.isEmpty())
                    break;
                line = sock->ReadLine(MAX_WAIT);
            }

            if (ok && !uuid.isEmpty() && !timeout.isEmpty())
            {
                uuidout = uuid;
                result  = timeout.toUInt();
            }
            else
            {
                LOG(VB_GENERAL, LOG_ERR, LOC +
                    QString("Failed to subscribe to %1").arg(usn));
            }
        }
        else
        {
            LOG(VB_GENERAL, LOG_ERR, LOC +
                QString("Socket write error for %1:%2") .arg(host).arg(port));
        }
        sock->Close();
    }
    else
    {
        LOG(VB_GENERAL, LOG_ERR, LOC +
            QString("Failed to open socket for %1:%2") .arg(host).arg(port));
    }

    delete sock;
    delete sockdev;
    return result;
}
Example #6
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
}