//raw channel disconnected.
void RawChannelDisconnected(object sender, System.EventArgs e)
{
lock (_disconnectLockObj)
{
if (_rawChannel != null)
{
_rawChannel.Buffer = null;
_rawChannel.ReceivedData -= RawReceivedData;
_rawChannel.Opened -= Opened;
_rawChannel.Opening -= Opening;
_rawChannel.Closed -= Closed;
_rawChannel.Closing -= Closing;
_rawChannel.Faulted -= Faulted;
_rawChannel.Disconnected -= Disconnected;
_rawChannel.Connected -= Connected;
_rawChannel.ReceivedDataSegment -= ReceivedDataSegment;
_rawChannel = null;
}
if (_multiPacketManager != null)
{
_multiPacketManager.Dispose();
_multiPacketManager = null;
}
if (_parser != null)
{
_parser.ParseSucceed -= SegmentParseSucceed;
_parser.Dispose();
_parser = null;
}
}
DisconnectedHandler(null);
}
/// <summary>
/// 消息传输信道
/// </summary>
/// <param name="rawChannel">数据流信道</param>
/// <param name="protocolStack">协议栈</param>
/// <param name="parser">解析器</param>
/// <exception cref="ArgumentNullException">参数错误</exception>
public MessageTransportChannel(IRawTransportChannel rawChannel, IProtocolStack protocolStack, ISegmentDataParser <T> parser)
{
if (rawChannel == null)
{
throw new ArgumentNullException("rawChannel");
}
if (protocolStack == null)
{
throw new ArgumentNullException("protocolStack");
}
if (rawChannel.SupportSegment && parser == null)
{
throw new ArgumentNullException("parser");
}
_rawChannel = rawChannel;
_channelType = _rawChannel.ChannelType;
//initialize segment data parser, if current channel support segment data recv.
if (_rawChannel.SupportSegment)
{
_parser = parser;
_parser.ParseSucceed += SegmentParseSucceed;
_rawChannel.ReceivedDataSegment += ReceivedDataSegment;
}
else
{
_rawChannel.ReceivedData += RawReceivedData;
if (_rawChannel.Buffer == null)
{
_rawChannel.Buffer = new ReceiveBuffer(ChannelConst.RecvBufferSize);
}
}
_protocolStack = protocolStack;
_rawChannel.Opened += Opened;
_rawChannel.Opening += Opening;
_rawChannel.Closed += Closed;
_rawChannel.Closing += Closing;
_rawChannel.Faulted += Faulted;
_rawChannel.Disconnected += RawChannelDisconnected;
_rawChannel.Connected += Connected;
_key = _rawChannel.Key;
_localIep = _rawChannel.LocalEndPoint;
_remoteIep = _rawChannel.RemoteEndPoint;
//open this channel at last.
_rawChannel.Open();
}
