public override void PacketReceived(ISessionFilterChain filterChain, IPacket packet)
{
if (packet == null || filterChain.Session != base._session)
{
base.PacketReceived(filterChain, packet);
}
else
{
lock (this)
{
if (_content == null)
{
_content = packet.Buffer;
_endPoint = packet.EndPoint;
}
else
{
IBuffer content = packet.Buffer;
if (_content.Remaining < content.Remaining)
{
IBuffer buffer = BufferFactory.GetBuffer(
_content.Position + content.Remaining);
buffer.Put(_content.Flip());
_content.Release();
_content = buffer;
}
_content.Put(content);
_content.Flip();
}
if (_content != null)
{
try
{
base.Recognize(_content, _endPoint);
}
finally
{
if (_content.HasRemaining)
{
_content.Compact();
}
else
{
_content.Release();
_content = null;
_endPoint = null;
}
}
}
}
}
}
public static IBuffer ToBuffer(DefaultMessage message, Func <object, byte[]> messageBodyEncoder)
{
byte[] data = messageBodyEncoder(message.Obj);
IBuffer buffer = BufferFactory.GetBuffer(data.Length + DefaultMessageHeader.HeaderLength);
message.Header.Length = data.Length;
message.Header.Write(buffer);
System.Buffer.BlockCopy(data, 0, buffer.ByteArray,
DefaultMessageHeader.HeaderLength, data.Length);
return(buffer);
}
protected virtual IPacket DoProcessReceive(SocketAsyncEventArgs args)
{
if (!base.IsOpened)
{
return(null);
}
if (!CheckSendOrReceiveSuccess(args))
{
Close();
return(null);
}
int receiveCount = args.BytesTransferred;
IBuffer buffer = BufferFactory.GetBuffer(receiveCount);
System.Buffer.BlockCopy(args.Buffer, args.Offset, buffer.ByteArray, 0, receiveCount);
return(new DefaultPacket(buffer, RemoteEndPoint));
}