public IProtocolEncoder GetEncoder(IoSession session)
{
if (_Encoder == null)
{
_Encoder = new FSOSandboxProtocolEncoder();
}
return(_Encoder);
}
public IProtocolEncoder GetEncoder(IoSession session)
{
if (_Encoder == null)
{
_Encoder = Kernel.Get <AriesProtocolEncoder>();
}
return(_Encoder);
}
public SynchronizedProtocolEncoder(IProtocolEncoder encoder)
{
if (encoder == null)
{
throw new ArgumentNullException("encoder");
}
_encoder = encoder;
}
public AmqpChannel(IByteChannel byteChannel, IProtocolDecoderOutput decoderOutput)
{
_byteChannel = byteChannel;
_decoderOutput = decoderOutput;
_syncLock = new object();
AMQProtocolProvider protocolProvider = new AMQProtocolProvider();
IProtocolCodecFactory factory = protocolProvider.CodecFactory;
_encoder = factory.Encoder;
_decoder = factory.Decoder;
}
public ProtocolCodecFactory(IProtocolEncoder encoder, IProtocolDecoder decoder)
{
if (encoder == null)
{
throw new ArgumentNullException("encoder");
}
if (decoder == null)
{
throw new ArgumentNullException("decoder");
}
_encoder = encoder;
_decoder = decoder;
}
public SynchronizedProtocolEncoder(IProtocolEncoder encoder)
{
if (encoder == null)
throw new ArgumentNullException("encoder");
_encoder = encoder;
}
/// <summary>
/// Instantiates.
/// </summary>
/// <param name="encoder">the <see cref="IProtocolEncoder"/> for encoding message objects into binary or protocol specific data</param>
/// <param name="decoder">the <see cref="IProtocolDecoder"/> for decoding binary or protocol specific data into message objects</param>
public ProtocolCodecFilter(IProtocolEncoder encoder, IProtocolDecoder decoder)
: this(new ProtocolCodecFactory(encoder, decoder))
{
}
/// <inheritdoc/>
public override void FilterWrite(INextFilter nextFilter, IoSession session, IWriteRequest writeRequest)
{
Object message = writeRequest.Message;
// Bypass the encoding if the message is contained in a IoBuffer,
// as it has already been encoded before
if (message is IoBuffer || message is IFileRegion)
{
nextFilter.FilterWrite(session, writeRequest);
return;
}
// Get the encoder in the session
IProtocolEncoder encoder = _factory.GetEncoder(session);
IProtocolEncoderOutput encoderOut = GetEncoderOut(session, nextFilter, writeRequest);
if (encoder == null)
{
throw new ProtocolEncoderException("The encoder is null for the session " + session);
}
if (encoderOut == null)
{
throw new ProtocolEncoderException("The encoderOut is null for the session " + session);
}
try
{
encoder.Encode(session, message, encoderOut);
AbstractProtocolEncoderOutput ape = encoderOut as AbstractProtocolEncoderOutput;
if (ape != null)
{
// Send it directly
IQueue <Object> bufferQueue = ape.MessageQueue;
// Write all the encoded messages now
while (!bufferQueue.IsEmpty)
{
Object encodedMessage = bufferQueue.Dequeue();
if (encodedMessage == null)
{
break;
}
// Flush only when the buffer has remaining.
IoBuffer buf = encodedMessage as IoBuffer;
if (buf == null || buf.HasRemaining)
{
IWriteRequest encodedWriteRequest = new EncodedWriteRequest(encodedMessage, null, writeRequest.Destination);
nextFilter.FilterWrite(session, encodedWriteRequest);
}
}
}
// Call the next filter
nextFilter.FilterWrite(session, new MessageWriteRequest(writeRequest));
}
catch (Exception ex)
{
ProtocolEncoderException pee = ex as ProtocolEncoderException;
if (pee == null)
{
pee = new ProtocolEncoderException(null, ex);
}
throw pee;
}
}
/// <summary>
/// Instantiates.
/// </summary>
/// <param name="encoder">the <see cref="IProtocolEncoder"/> for encoding message objects into binary or protocol specific data</param>
/// <param name="decoder">the <see cref="IProtocolDecoder"/> for decoding binary or protocol specific data into message objects</param>
public ProtocolCodecFilter(IProtocolEncoder encoder, IProtocolDecoder decoder)
: this(new ProtocolCodecFactory(encoder, decoder))
{ }
public ProtocolCodecFactory(IProtocolEncoder encoder, IProtocolDecoder decoder)
{
if (encoder == null)
throw new ArgumentNullException("encoder");
if (decoder == null)
throw new ArgumentNullException("decoder");
_encoder = encoder;
_decoder = decoder;
}
