private void ReadCallback(IAsyncResult result)
{
int read;
NetworkStream networkStream;
try
{
networkStream = clientSocket.GetStream();
read = networkStream.EndRead(result);
}
catch (Exception ex)
{
//clsLOG.SetLOG(LOGTYPE.SYSTEMERROR, ex.ToString());
//An error has occured when reading...
clientSocket.Close();
if (OnDisconnected != null)
{
OnDisconnected(this);
}
return;
}
if (read == 0)
{
//The connection has been closed.
clientSocket.Close();
if (OnDisconnected != null)
{
OnDisconnected(this);
}
return;
}
byte[] buffer = result.AsyncState as byte[];
byte[] ResizedBuffer = TrimEnd(buffer);
//string sdata = Encoding.ASCII.GetString(buffer).Trim('\0');
_recvBuffer.AddRange(ResizedBuffer);
byte[] data = new byte[_recvBuffer.Count];
_recvBuffer.CopyTo(0, data, 0, _recvBuffer.Count);
ReciveQueue.Enqueue(data);
buffer = new byte[clientSocket.ReceiveBufferSize];
networkStream.BeginRead(buffer, 0, buffer.Length, ReadCallback, buffer);
}
void PollCheck()
{
clsMsg UMSG = null;
while (true)
{
if (clientSocket.Connected)
{
try
{
UMSG = null;
//송신부
if (Uqueue.Count > 0)
{
UMSG = Uqueue.Dequeue();
byte[] CmdTemp = null;
int nbufCnt = 0;
if (UMSG != null)
{
//CmdTemp = StringToByte(UMSG.S_DATA + "\n\0");
CmdTemp = Encoding.UTF8.GetBytes(UMSG.S_DATA);
nbufCnt = Encoding.UTF8.GetByteCount(UMSG.S_DATA);
}
else
{
continue;
}
Thread.Sleep(100);
networkStream.Write(CmdTemp, 0, nbufCnt);
clsLOG.SetLOG(LOGTYPE.Message, string.Format(" [SEND->>] :{0}\t{1}", UMSG.CLIENT_IP, UMSG.S_DATA));
}
//수신부
if (ReciveQueue.Count > 0)
{
// GPS / BLE Data
// 이번에는 구분자가 STX, ETX 재대로 들어오니까 수정.
byte[] data = ReciveQueue.Dequeue();
string sdata = Encoding.ASCII.GetString(data).Trim('\0');
string[] arr_sdata = sdata.Split(new char[] { '\u0002', '\u0003' },
StringSplitOptions.RemoveEmptyEntries);
foreach (string temp in arr_sdata)
{
OnReceiveData(IP, PORT, temp, data);
}
//int nStartIdx = -1;
//int nEndIdx = -1;
//byte[] data = ReciveQueue.Dequeue();
//string sdata = Encoding.ASCII.GetString(data).Trim('\0');
//if (OnReceiveData != null)
//{
// for(int nloop = 0; nloop < sdata.Length; nloop+=2)
// {
// if(sdata[nloop].ToString() + sdata[nloop + 1].ToString() == "02")
// {
// nStartIdx = nloop;
// }
// if (sdata[nloop].ToString() + sdata[nloop + 1].ToString() == "03")
// {
// nEndIdx = nloop + 1;
// }
// if(nStartIdx != -1 && nEndIdx != -1)
// {
// OnReceiveData(IP, PORT, sdata.Substring(nStartIdx, (nEndIdx + 1) - nStartIdx), data);
// nStartIdx = -1;
// nEndIdx = -1;
// }
// }
//string[] msgCode = sdata.Split(new string[] { "02", "03" }, StringSplitOptions.RemoveEmptyEntries);
//for (int nloop = 0; nloop < msgCode.Length; ++nloop)
//{
// msgCode[nloop] = msgCode[nloop].Replace("-", "");
// if (msgCode[nloop] != string.Empty)
// {
// if (msgCode[nloop].Length > 10)
// {
// OnReceiveData(IP, PORT, msgCode[nloop], data);
// }
// }
//}
_recvBuffer.Clear();
//}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + ex.StackTrace);
}
}
else
{
connected = false;
break;
}
Thread.Sleep(150);
}
connected = false;
clientSocket.Close();
if (OnDisconnected != null)
{
OnDisconnected(this);
}
}
