SafeDispatch/Safedispatch_4_0/TcpClass.cs

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C#
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2024-02-22 16:43:59 +00:00
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.Threading;
using SafeMobileLib;
namespace Safedispatch_4_0
{
public class TcpClass
{
private TcpClient client;
private IPEndPoint serverEndPoint;
private NetworkStream clientStream;
private string serverIp;
private int serverPort;
private bool connected = false;
private Thread thr=null;
public TcpClass()
{
}
public bool Start(string ip, int port)
{
try
{
serverIp = ip;
serverPort = port;
client = new TcpClient();
serverEndPoint = new IPEndPoint(IPAddress.Parse(serverIp), serverPort);
client.Connect(serverEndPoint);
clientStream = client.GetStream();
thr = new Thread(new ParameterizedThreadStart(HandleData));
thr.Start(clientStream);
connected = true;
}
catch(Exception ex)
{
SM.Debug("Ex:" + ex.ToString());
connected = false;
}
return connected;
}
public void Stop()
{
if (clientStream != null)
{
clientStream.Close();
}
if (client != null)
{
client.Close();
}
connected = false;
}
public void Send(byte[] buffer)
{
if (connected)
{
clientStream.Write(buffer, 0, buffer.Length);
clientStream.Flush();
}
}
private void HandleData(object ns)
{
NetworkStream nStream = (NetworkStream)ns;
byte[] message = new byte[128];
int bytesRead;
while(MainForm2.isRunning)
{
bytesRead = 0;
try
{
//blocks until a message is recevied
bytesRead = nStream.Read(message, 0, 128);
}
catch
{
//a socket error has occured
break;
}
if (bytesRead == 0)
{
//the client has disconnected from the server
break;
}
//message has successfully been received
//ASCIIEncoding encoder = new ASCIIEncoding();
if (this.OnMessageRecv != null)
{
this.OnMessageRecv(message, bytesRead);
}
}
nStream.Close();
if (this.OnConnectionEnded != null)
{
this.OnConnectionEnded();
}
}
public delegate void MessageRecv(byte[] data, int recv);
public event MessageRecv OnMessageRecv;
public delegate void ConnectionEnded();
public event ConnectionEnded OnConnectionEnded;
}
/*public struct Recording
{
public long id;
public DateTime startTime;
public DateTime endTime;
public string hddLocation;
public int subID;
public int gwID;
public int radioGWID;
public int typeSD;
public int calltype;
}*/
}