public void finishRead(IceInternal.Buffer buf)
{
_configuration.checkReadException();
if (_buffered)
{
if (buf.b.hasRemaining())
{
_transceiver.finishRead(_readBuffer);
int pos = _readBuffer.b.position();
int requested = buf.b.remaining();
int available = pos - _readBufferPos;
if (available > 0)
{
if (available >= requested)
{
available = requested;
}
byte[] arr = new byte[available];
_readBuffer.b.position(_readBufferPos);
_readBuffer.b.get(arr);
buf.b.put(arr);
_readBufferPos += available;
_readBuffer.b.position(pos);
}
}
}
else
{
_transceiver.finishRead(buf);
}
}
public bool startRead(IceInternal.Buffer buf, IceInternal.AsyncCallback callback, object state)
{
if (_configuration.readReady())
{
_configuration.checkReadException(); // Only raise if we're configured to read now.
}
return(_transceiver.startRead(buf, callback, state));
}
public int write(IceInternal.Buffer buf)
{
if (!_configuration.writeReady() && buf.b.hasRemaining())
{
return(IceInternal.SocketOperation.Write);
}
_configuration.checkWriteException();
return(_transceiver.write(buf));
}
//
// Only for use by Connector, Acceptor
//
internal Transceiver(IceInternal.Transceiver transceiver)
{
_transceiver = transceiver;
_configuration = Configuration.getInstance();
_initialized = false;
_readBuffer = new IceInternal.Buffer();
_readBuffer.resize(1024 * 8, true); // 8KB buffer
_readBuffer.b.position(0);
_readBufferPos = 0;
_buffered = _configuration.buffered();
}
//
// Only for use by Connector, Acceptor
//
internal Transceiver(IceInternal.Transceiver transceiver)
{
_transceiver = transceiver;
_configuration = Configuration.getInstance();
_initialized = false;
_readBuffer = new IceInternal.Buffer();
_readBuffer.resize(1024 * 8, true); // 8KB buffer
_readBuffer.b.position(0);
_readBufferPos = 0;
_buffered = _configuration.buffered();
}
public Buffer(Buffer buf, bool adopt)
{
b = buf.b;
_size = buf._size;
_capacity = buf._capacity;
_shrinkCounter = buf._shrinkCounter;
_order = buf._order;
if(adopt)
{
buf.clear();
}
}
public int read(IceInternal.Buffer buf, ref bool hasMoreData)
{
if (!_configuration.readReady() && buf.b.hasRemaining())
{
return(IceInternal.SocketOperation.Read);
}
_configuration.checkReadException();
if (_buffered)
{
while (buf.b.hasRemaining())
{
if (_readBufferPos == _readBuffer.b.position())
{
_readBufferPos = 0;
_readBuffer.b.position(0);
_transceiver.read(_readBuffer, ref hasMoreData);
if (_readBufferPos == _readBuffer.b.position())
{
hasMoreData = false;
return(IceInternal.SocketOperation.Read);
}
}
int pos = _readBuffer.b.position();
Debug.Assert(pos > _readBufferPos);
int requested = buf.b.remaining();
int available = pos - _readBufferPos;
Debug.Assert(available > 0);
if (available >= requested)
{
available = requested;
}
byte[] arr = new byte[available];
_readBuffer.b.position(_readBufferPos);
_readBuffer.b.get(arr);
buf.b.put(arr);
_readBufferPos += available;
_readBuffer.b.position(pos);
}
hasMoreData = _readBufferPos < _readBuffer.b.position();
return(IceInternal.SocketOperation.None);
}
else
{
return(_transceiver.read(buf, ref hasMoreData));
}
}
public int initialize(IceInternal.Buffer readBuffer, IceInternal.Buffer writeBuffer, ref bool hasMoreData)
{
_configuration.checkInitializeException();
if (!_initialized)
{
int status = _transceiver.initialize(readBuffer, writeBuffer, ref hasMoreData);
if (status != IceInternal.SocketOperation.None)
{
return(status);
}
_initialized = true;
}
return(IceInternal.SocketOperation.None);
}
public bool read(IceInternal.Buffer buf)
{
if (!_initialized)
{
throw new Ice.SocketException();
}
if (!_configuration.readReady())
{
return(false);
}
_configuration.checkReadException();
return(_transceiver.read(buf));
}
public bool startRead(IceInternal.Buffer buf, IceInternal.AsyncCallback callback, object state)
{
if (_configuration.readReady())
{
_configuration.checkReadException(); // Only raise if we're configured to read now.
}
if (_buffered)
{
int pos = _readBuffer.b.position();
int available = pos - _readBufferPos;
if (available > 0)
{
int requested = buf.b.remaining();
if (available >= requested)
{
available = requested;
}
byte[] arr = new byte[available];
_readBuffer.b.position(_readBufferPos);
_readBuffer.b.get(arr);
buf.b.put(arr);
_readBufferPos += available;
_readBuffer.b.position(pos);
}
if (_readBufferPos == _readBuffer.b.position() && buf.b.hasRemaining())
{
_readBufferPos = 0;
_readBuffer.b.position(0);
return(_transceiver.startRead(_readBuffer, callback, state));
}
else
{
Debug.Assert(!buf.b.hasRemaining());
return(true); // Completed synchronously
}
}
else
{
return(_transceiver.startRead(buf, callback, state));
}
}
public int endWrite(Buffer buf)
{
// Once the request is sent, read the response
return(buf.b.hasRemaining() ? SocketOperation.Write : SocketOperation.Read);
}
public void checkSendSize(Buffer buf)
{
}
public void checkSendSize(IceInternal.Buffer buf)
{
_transceiver.checkSendSize(buf);
}
public int read(Buffer buf, ref bool hasMoreData)
{
return _stream.read(buf);
}
public void finishWrite(IceInternal.Buffer buf)
{
_configuration.checkWriteException();
_transceiver.finishWrite(buf);
}
public void finishWrite(Buffer buf)
{
_stream.finishWrite(buf);
}
public bool startRead(Buffer buf, AsyncCallback callback, object state)
{
return _stream.startRead(buf, callback, state);
}
public bool startWrite(IceInternal.Buffer buf, IceInternal.AsyncCallback callback, object state, out bool completed)
{
_configuration.checkWriteException();
return(_transceiver.startWrite(buf, callback, state, out completed));
}
public bool startWrite(Buffer buf, AsyncCallback callback, object state, out bool completed)
{
return _stream.startWrite(buf, callback, state, out completed);
}
public void finishRead(Buffer buf)
{
_stream.finishRead(buf);
}
public void finishRead(IceInternal.Buffer buf)
{
_configuration.checkReadException();
_transceiver.finishRead(buf);
}
public int write(Buffer buf)
{
return _stream.write(buf);
}
public int endRead(Buffer buf)
{
// We're done once we read the response
return(buf.b.hasRemaining() ? SocketOperation.Read : SocketOperation.None);
}
public void checkSendSize(IceInternal.Buffer buf, int messageSizeMax)
{
_transceiver.checkSendSize(buf, messageSizeMax);
}
public int initialize(Buffer readBuffer, Buffer writeBuffer, ref bool hasMoreData)
{
return _stream.connect(readBuffer, writeBuffer, ref hasMoreData);
}
