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