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 ];
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)
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;
}
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.");
}