void InetWvIn :: listen( int port, unsigned int nChannels,
Stk::StkFormat format, Socket::ProtocolType protocol )
{
mutex_.lock();
if ( connected_ ) delete soket_;
if ( nChannels < 1 ) {
oStream_ << "InetWvIn()::listen(): the channel argument must be greater than zero.";
handleError( StkError::FUNCTION_ARGUMENT );
}
if ( format == STK_SINT16 ) dataBytes_ = 2;
else if ( format == STK_SINT32 || format == STK_FLOAT32 ) dataBytes_ = 4;
else if ( format == STK_FLOAT64 ) dataBytes_ = 8;
else if ( format == STK_SINT8 ) dataBytes_ = 1;
else {
oStream_ << "InetWvIn(): unknown data type specified!";
handleError( StkError::FUNCTION_ARGUMENT );
}
dataType_ = format;
unsigned long bufferBytes = bufferFrames_ * nBuffers_ * nChannels * dataBytes_;
if ( bufferBytes > bufferBytes_ ) {
if ( buffer_) delete [] buffer_;
buffer_ = (char *) new char[ bufferBytes ];
bufferBytes_ = bufferBytes;
}
data_.resize( bufferFrames_, nChannels );
lastFrame_.resize( 1, nChannels, 0.0 );
bufferCounter_ = 0;
writePoint_ = 0;
readPoint_ = 0;
bytesFilled_ = 0;
if ( protocol == Socket::PROTO_TCP ) {
TcpServer *socket = new TcpServer( port );
oStream_ << "InetWvIn:listen(): waiting for TCP connection on port " << socket->port() << " ... ";
handleError( StkError::STATUS );
fd_ = socket->accept();
if ( fd_ < 0) {
oStream_ << "InetWvIn::listen(): Error accepting TCP connection request!";
handleError( StkError::PROCESS_SOCKET );
}
oStream_ << "InetWvIn::listen(): TCP socket connection made!";
handleError( StkError::STATUS );
soket_ = (Socket *) socket;
}
else {
soket_ = new UdpSocket( port );
fd_ = soket_->id();
}
connected_ = true;
mutex_.unlock();
}
