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;
}
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;
}
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));
}
}
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() ));
}
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;
}
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
}