public object transform(object input)
{
NadEvent evt = (NadEvent)input;
List <byte> byteslist = new List <byte>();
int opCode = evt.getType();
byte[] opbytes = System.BitConverter.GetBytes(opCode);
byteslist.Add(opbytes[0]);
//byteslist.AddRange(opbytes);
if (opCode == Events.LOG_IN)
{
byte[] prbytes = System.BitConverter.GetBytes(Events.JET_PROTOCOL);
byteslist.Add(prbytes[0]);
// byteslist.AddRange(prbytes);
}
MessageBuffer messageBuffer = evt.getSource() as MessageBuffer;
byteslist.AddRange(messageBuffer.getBuffer());
return(byteslist.ToArray());
}
void RecevieMessage()
{
while (true)
{
//在接收数据之前，判断socket连接是否断开
if (clientSocket.Poll(10, SelectMode.SelectRead))
{
break;
}
//int length = clientSocket.Receive(data);
//data 缓冲区默认为1024，一次性发送数据不应超过1024
int length = clientSocket.Receive(data, data.Length, SocketFlags.None);
//length 返回从系统缓冲实际读取的字节
int readCount = 0;
bool readEnd = false;
if (length > 0)
{
do
{
//本次实际读取字（可能包含多条命令）
byte[] msgbytes = data.Skip(readCount).Take(length).ToArray();
string msg = Encoding.UTF8.GetString(data, 0, length);
Debug.Log("Recevied Data length:" + length);
LoginInOutCodecs loginCodecs = new LoginInOutCodecs();
NadEvent nEvent = loginCodecs.getInCodecs().transform(msgbytes) as NadEvent;
if (null != nEvent)
{
/*
* 本次消息包含多条命令行
* 每条命令行包头为3个字节，
* 如果本次读取的（包头+包体），不大于等于socket消息长度，
* 说明还有消息存在，继续读取，
*/
readCount += (3 + (nEvent.getSource() as MessageBuffer).getBuffer().Length);
if (length <= readCount)
{
readEnd = true;
}
else
{
//下条未读取消息的长度
length = length - readCount;
}
//本次消息派发（线程池启动派发）
ThreadPool.QueueUserWorkItem(dispatchEvent, nEvent);
}
else
{
break;
}
} while (!readEnd);
}
Debug.Log("Read network data...");
// Decoding is not over, mostly because the whole frame
// was not received by the LengthFieldBasedFrameDecoder.
}
}