public COMMUNICATERESULT SendAndReceive(byte[] SendData, int _BytesToRec, out byte[] RetData)
{
//COMMUNICATERESULT ret;
readcount = 0;
//int RSendNumber = 0;
//while (true)
//{
RetData = null;
if (socketconnectstate != SocketConnectState.SendFail)
{
if (Write(SendData))
{
if (_BytesToRec > 0)
{
//读取数据
RetData = Read(_BytesToRec, out readcount);
if (RetData == null)
{
return(COMMUNICATERESULT.DataRecFail);
}
else
{
socketconnectstate = SocketConnectState.ConnectSuccess;
return(COMMUNICATERESULT.OK);
}
}
else
{
return(COMMUNICATERESULT.OK);
}
}
else
{
return(COMMUNICATERESULT.DataSendFail);
}
}
else
{
return(COMMUNICATERESULT.DataSendFail);
}
//判断是否成功读取数据
/* if (ret == COMMUNICATERESULT.OK)
* {
* return ret;
* }
* else
* {
* RSendNumber++;
* if (RSendNumber >= 3)
* {
* //如果连续多次读取不成功，则清空超时次数
* RSendNumber = 0;
* return ret;
* }
*
* }*/
//}
}
private bool Write(byte[] data)
{
//-------------------
//调试用于输出到输出窗口
//string result = String.Join(",", Array.ConvertAll(data, (Converter<byte, string>)Convert.ToString));
//DebugHelper.StringOut.OutputWindowStringWithTime(result);
//----------------
sendcount = 0;
try
{
sendcount = this.socket.Send(data);
if (sendcount == data.Length)
{
return(true);
}
else
{
SockErrorStr = null;
return(false);
}
}
catch (Exception ee)
{
SockErrorStr = ee.ToString();
//DebugHelper.StringOut.OutputWindowStringWithTime(SockErrorStr);
socketconnectstate = SocketConnectState.SendFail;
return(false);
}
}
private void ConnectCallBack(IAsyncResult ar)
{
Socket socket = ar.AsyncState as Socket;
IsconnectCallBack = true;
IsconnectSuccess = false;
//DebugHelp.WriteToFile.WriteToFileWithBG2313("ConnectCallBack", filename);
try
{
socket.EndConnect(ar);
IsconnectSuccess = true;
socketconnectstate = SocketConnectState.ConnectSuccess;
//DebugHelp.WriteToFile.WriteToFileWithBG2313("socketconnectstate = SocketConnectState.ConnectSuccess;", filename);
}
catch (Exception ex)
{
string jj = "insideclose" + ex.ToString();
//DebugHelp.WriteToFile.WriteToFileWithBG2313(jj, filename);
socketconnectstate = SocketConnectState.connectfail;
SockErrorStr = ex.ToString();
}
finally
{
TimeoutObject.Set();
}
}
private void OnSocketStatus(object param)
{
if (param is SocketConnectState)
{
SocketConnectState p = param as SocketConnectState;
if (p.socketState == SocketState.CONNECTED)
{
Debug.LogErrorFormat("开始登录 ！！！socketState = {0}", p.socketState);
Debug.LogErrorFormat("开始登录 ！！！account = {0} passed = {1}", base.viewModel.account_text.Value, base.viewModel.passed_text.Value);
}
}
}
private byte[] Read(int length, out int ReadCount)
{
byte[] returndata = new byte[length];
Array.Clear(data, 0, data.Length);
try
{
ReadCount = this.socket.Receive(data);
//--------------
//调试用于输出到输出窗口
// string result = String.Join(",", Array.ConvertAll(data, (Converter<byte, string>)Convert.ToString));
//////DebugHelper.StringOut.OutputWindowStringWithTime(result);
//------------------------
if (ReadCount >= length)
{
Array.Copy(data, returndata, length);
return(returndata);
}
else if (ReadCount == 9)//9为错误响应的长度
{
Array.Copy(data, returndata, 9);
return(returndata);
}
else
{
return(null);
}
}
catch (Exception ee)
{
socketconnectstate = SocketConnectState.RecFail;
SockErrorStr = ee.ToString();
//--------------
//调试用于输出到输出窗口
//DebugHelper.StringOut.OutputWindowStringWithTime(SockErrorStr);
//------------------------
ReadCount = 0;
return(null);
}
}
//string filename = "socketconncetdebug.txt";
public bool Connect()
{
TimeoutObject.Reset();
comunicate++;
//string outputstring="判断,socketconnectstate="+socketconnectstate.ToString()+"IsconnectCallBack="+IsconnectCallBack.Equals(true).ToString();
//DebugHelp.WriteToFile.WriteToFileWithBG2313(outputstring, filename);
if ((!ConnectState() && IsconnectCallBack) || comunicate > 20)
{
comunicate = 0;
IsconnectSuccess = false;
try
{
this.socket.Disconnect(true);
}
catch
{
System.Diagnostics.Debug.WriteLine("socket");
}
try
{
//DebugHelp.WriteToFile.WriteToFileWithBG2313("beginsocket", filename);
ar = this.socket.BeginConnect(ip, BeginConnectAsynCallback, socket);
IsconnectCallBack = false;
//DebugHelp.WriteToFile.WriteToFileWithBG2313("IsconnectCallBack = false", filename);
}
catch (Exception err)
{
//出现套接字已释放的异常则重新创建套接字
if (err is System.ObjectDisposedException)
{
CreatSocket(TCPPara);
}
SockErrorStr = err.ToString();
socketconnectstate = SocketConnectState.connectfail;
return(false);
}
if (TimeoutObject.WaitOne(1000, false))
{
if (IsconnectSuccess)
{
socketconnectstate = SocketConnectState.ConnectSuccess;
return(true);
}
else
{
socketconnectstate = SocketConnectState.connectfail;
return(false);
}
}
else
{
SockErrorStr = "Time Out";
return(false);
}
}
else if (ConnectState())
{
return(true);
}
else
{
SockErrorStr = "套接字没有赋值";
return(false);
}
}
