//private object m_LockCommunication = new int();
private void _listener(object state)
{
int buflen = 0;
byte[] buf = new byte[8192];
//C5.LinkedList<byte> totalBuf = new C5.LinkedList<byte>();
DefLib.Util.ArrayBuilder <byte> totalBuf = new DefLib.Util.ArrayBuilder <byte>();
byte[] rest = null;
try
{
//NetworkStream stream = m_Client.GetStream();
m_ListenerClearEvent.Reset();
while (Interlocked.Read(ref m_Run) == 1)
{
if (Interlocked.Read(ref m_Run) == 0)
{
break;
}
try
{
totalBuf.Clear();
/// 读取Socket缓冲区
///
while (true)
{
lock (m_Client)
{
if (!m_Client.Poll(100, SelectMode.SelectRead))
{
break;
}
}
if (Interlocked.Read(ref m_Run) == 0)
{
totalBuf.Clear();
break;
}
buflen = 0;
lock (m_Client)
{
if (m_Client.Connected)
{
buflen = m_Client.Receive(buf, buf.Length, SocketFlags.None);
}
}
if (buflen > 0)
{
totalBuf.Append(buf, buflen);
//for (int i = 0; i < buflen; ++i)
// totalBuf.Add(buf[i]);
}
else
{
throw new CommException("读到零字节数据.");
}
if (totalBuf.Length > 102400)
{
break;
}
}
if (totalBuf.Length > 0)
{
if (rest != null)
{
totalBuf.Insert(0, rest, rest.Length);
//totalBuf.InsertAll(0, rest);
rest = null;
}
if (m_Extractor == null)
{
totalBuf.Clear();
continue;
}
//SendLog(totalBuf.Count + " Bytes recved: " + DumpByte2Str(totalBuf.ToArray()));
// 解析收到的数据
List <ICommunicationMessage> messages = m_Extractor.extractMessages(totalBuf.ToArray(), ref rest);
// 派发给侦听者
if (messages.Count > 0)
{
List <ICommunicationMessage> queue = new List <ICommunicationMessage>();
foreach (ICommunicationMessage command in messages)
{
try
{
command.SetValue("ClientID", m_ClientID);
if (command.TK_CommandType == Constants.TK_CommandType.KEEPALIVE)
{
command.TK_CommandType = Constants.TK_CommandType.RESPONSE;
command.SetValue("RESPONSE_TO", command.SeqID);
command.SetValue("RESULT", "OK");
command.SeqID = CommandProcessor.AllocateID();
enqueueMessage(command);
continue;
}
queue.Add(command);
} // end try
catch
{ }
} // end for
if (queue.Count > 0)
{
m_ParentCommer.FilterResponse(queue);
}
if (queue.Count > 0)
{
CommandProcessor.instance().DispatchCommands(queue);
}
} // end if messages.Count
}
}
catch (CommException commex)
{
throw new CommException(commex.ToString());
}
catch (Exception ex)
{
throw new Exception("通讯异常:\n" + ex.ToString());
}
System.Threading.Thread.Sleep(100);
}
}
catch (Exception ex)
{
try
{
//SendLog(m_ClientInfo.ToString() + "侦听线程异常退出:\n" + ex.ToString());
m_ListenerClearEvent.Set();
}
catch { }
try
{
InvokeConnectionBroken(this, ex.Message);
return;
}
catch { }
}
finally
{
try
{
m_ListenerClearEvent.Set();
}
catch { }
}
}
private void _recvCallback(IAsyncResult ar)
{
SocketError err_code;
try
{
int buflen = m_Client.EndReceive(ar, out err_code);
m_RecvDone.Set();
if (err_code != SocketError.Success)
{
InvokeConnectionBroken(this, new SocketException((int)err_code).Message);
return;
}
if (buflen == 0)
{
InvokeConnectionBroken(this, "收到零字节数据.");
return;
}
totalBuf.Clear();
totalBuf.Append(buf, buflen);
if (rest != null)
{
totalBuf.Insert(0, rest, rest.Length);
rest = null;
}
if (m_Extractor == null)
{
totalBuf.Clear();
return;
}
//SendLog(totalBuf.Count + " Bytes recved: " + DumpByte2Str(totalBuf.ToArray()));
// 解析收到的数据
List <ICommunicationMessage> messages = m_Extractor.extractMessages(totalBuf.ToArray(), ref rest);
// 派发给侦听者
if (messages.Count > 0)
{
++m_RecvCount;
//DefLib.Util.Logger.Instance().SendLog("AsyncComm", "Received[" + ClientID + "]: " + m_RecvCount);
List <ICommunicationMessage> queue = new List <ICommunicationMessage>();
foreach (ICommunicationMessage command in messages)
{
try
{
command.SetValue("ClientID", m_ClientID);
if (command.TK_CommandType == Constants.TK_CommandType.KEEPALIVE)
{
command.TK_CommandType = Constants.TK_CommandType.RESPONSE;
command.SetValue("RESPONSE_TO", command.SeqID);
command.SetValue("RESULT", "OK");
command.SeqID = CommandProcessor.AllocateID();
enqueueMessage(command);
continue;
}
queue.Add(command);
} // end try
catch
{ }
} // end for
if (queue.Count > 0)
{
m_ParentCommer.FilterResponse(queue);
}
if (queue.Count > 0)
{
CommandProcessor.instance().DispatchCommands(queue);
}
} // end if messages.Count
if (Interlocked.Read(ref m_Run) != 0)
{
_recvAsync();
}
}
catch (Exception ex)
{
m_RecvDone.Set();
InvokeConnectionBroken(this, ex.ToString());
}
finally
{
}
}
