public static Socket GetSocket(ComunicationType LeiX, string A1, string A2)
{
Socket result = null;
if (LeiX == ComunicationType.TCPMyisServer)
{
checked
{
if (Program.tcplistener != null)
{
for (int i = 0; i < Program.tcplistener.clients.Count; i++)
{
if (A1 == Program.tcplistener.clients[i].A1 & A2 == Program.tcplistener.clients[i].A2 & Program.tcplistener.clients[i].Connected)
{
result = Program.tcplistener.clients[i].Sock;
}
}
}
}
}
else
{
if (LeiX == ComunicationType.TCPMyisClient)
{
bool flag = false;
try
{
if (Program.Connecter_Socket.Connected)
{
flag = true;
}
}
catch
{
}
if (!flag)
{
Program.Connecter_Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
byte[] optionInValue = new byte[]
{
1,
0,
0,
0,
48,
117,
0,
0,
208,
7,
0,
0
};
Program.Connecter_Socket.IOControl(IOControlCode.KeepAliveValues, optionInValue, null);
}
result = Program.Connecter_Socket;
}
}
return(result);
}
private void 断开连接ToolStripMenuItemClick(object sender, EventArgs e)
{
try
{
int index = this.GridV.CurrentRow.Index;
string leiX = Convert.ToString(this.GridV.Rows[index].Cells[4].Value);
string a = Convert.ToString(this.GridV.Rows[index].Cells[2].Value);
string a2 = Convert.ToString(this.GridV.Rows[index].Cells[3].Value);
ComunicationType leiXing = Program.GetLeiXing(leiX);
if (leiXing != ComunicationType.Serial)
{
Socket socket = Program.GetSocket(leiXing, a, a2);
socket.Close();
}
}
catch
{
}
}
