void SSDP::PerformSearch( const QString &sST )
{
QString rRequest = QString( "M-SEARCH * HTTP/1.1\r\n"
"HOST: 239.255.255.250:1900\r\n"
"MAN: \"ssdp:discover\"\r\n"
"MX: 2\r\n"
"ST: %1\r\n"
"\r\n" ).arg( sST );
QByteArray sRequest = rRequest.toUtf8();
MSocketDevice *pSocket = m_Sockets[ SocketIdx_Search ];
QHostAddress address;
address.setAddress( SSDP_GROUP );
int nSize = sRequest.size();
if ( pSocket->writeBlock( sRequest.data(),
sRequest.size(), address, SSDP_PORT ) != nSize)
cerr << "SSDP::PerformSearch - did not write entire buffer." << endl;
usleep( rand() % 250000 );
if ( pSocket->writeBlock( sRequest.data(),
sRequest.size(), address, SSDP_PORT ) != nSize)
cerr << "SSDP::PerformSearch - did not write entire buffer." << endl;
}
QHostAddress MSocketDevice::peerAddress() const
{
if ( pp==0 && isValid() ) {
MSocketDevice *that = (MSocketDevice*)this; // mutable
that->fetchPeerConnectionParameters();
}
return pa;
}
quint16 MSocketDevice::peerPort() const
{
if ( pp==0 && isValid() ) {
MSocketDevice *that = (MSocketDevice*)this; // mutable
that->fetchPeerConnectionParameters();
}
return pp;
}
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 SSDP::PerformSearch(const QString &sST, uint timeout_secs)
{
timeout_secs = std::max(std::min(timeout_secs, 5U), 1U);
QString rRequest = QString("M-SEARCH * HTTP/1.1\r\n"
"HOST: 239.255.255.250:1900\r\n"
"MAN: \"ssdp:discover\"\r\n"
"MX: %1\r\n"
"ST: %2\r\n"
"\r\n")
.arg(timeout_secs).arg(sST);
LOG(VB_UPNP, LOG_DEBUG, QString("\n\n%1\n").arg(rRequest));
QByteArray sRequest = rRequest.toUtf8();
MSocketDevice *pSocket = m_Sockets[ SocketIdx_Search ];
if ( !pSocket->isValid() )
{
pSocket->setProtocol(MSocketDevice::IPv4);
pSocket->setSocket(pSocket->createNewSocket(), MSocketDevice::Datagram);
}
QHostAddress address;
address.setAddress( SSDP_GROUP );
int nSize = sRequest.size();
if ( pSocket->writeBlock( sRequest.data(),
sRequest.size(), address, SSDP_PORT ) != nSize)
LOG(VB_GENERAL, LOG_INFO,
"SSDP::PerformSearch - did not write entire buffer.");
usleep( random() % 250000 );
if ( pSocket->writeBlock( sRequest.data(),
sRequest.size(), address, SSDP_PORT ) != nSize)
LOG(VB_GENERAL, LOG_INFO,
"SSDP::PerformSearch - did not write entire buffer.");
}
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;
}
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;
}