public void Close()
{
if (serialHelper != null)
{
serialHelper.PortDataReceiveEvent -= SerialHelper_PortDataReciveEvent;
serialHelper.Close();
serialHelper = null;
}
if (tcpClientHelper != null)
{
tcpClientHelper.ConnectedServer -= SocketClientHelper_ConnectedServer;
tcpClientHelper.ReceivedDatagram -= SocketClientHelper_ReceivedDatagram;
tcpClientHelper.Close();
tcpClientHelper = null;
}
if (tcpServerHelper != null)
{
tcpServerHelper.RecvData -= SocketServerHelper_RecvData;
tcpServerHelper.ClientConn -= SocketServerHelper_ClientConn;
tcpServerHelper.CloseAllClient();
if (tcpServerHelper.IsRun)
{
tcpServerHelper.Stop();
}
tcpServerHelper = null;
}
if (udpClientHelper != null)
{
udpClientHelper.ConnectedServer -= SocketClientHelper_ConnectedServer;
udpClientHelper.ReceivedDatagram -= SocketClientHelper_ReceivedDatagram;
udpClientHelper.Close();
udpClientHelper = null;
}
if (udpServerHelper != null)
{
udpServerHelper.RecvData -= SocketServerHelper_RecvData;
udpServerHelper.ClientConn -= SocketServerHelper_ClientConn;
udpServerHelper.CloseAllClient();
udpServerHelper = null;
}
}
public void Open()
{
IsLink = false;
Close();
IPAddress address = null;
ushort port = 0;
switch (CommunicationParam.InterlockMode)
{
case InterlockMode.串口:
serialHelper = new SerialHelper();
serialHelper.InitSerial(CommunicationParam);
serialHelper.PortDataReceiveEvent += SerialHelper_PortDataReciveEvent;
if (serialHelper.IsLink)
{
Util.Notify(string.Format("串口{0}打开完成", CommunicationParam.ComName));
}
break;
case InterlockMode.TCP服务器:
if (IPAddress.TryParse(communicationParam.TcpIP, out address) && ushort.TryParse(communicationParam.TcpPort, out port))
{
tcpServerHelper = new TCPServerHelper(address, port);
tcpServerHelper.Start();
tcpServerHelper.RecvData += SocketServerHelper_RecvData;
tcpServerHelper.ClientConn += SocketServerHelper_ClientConn;
tcpServerHelper.ClientClose += SocketServerHelper_ClientClose;
if (tcpServerHelper.IsRun == false)
{
Util.Notify(Level.Err, "服务器打开失败,请检查设置");
return;
}
else
{
Util.Notify(string.Format("服务器{0}端口{1}打开完成", tcpServerHelper.ServerIP, tcpServerHelper.Port));
}
}
else
{
Util.Notify(Level.Err, string.Format("IP:{0}或端口:{1}设置错误", tcpServerHelper.ServerIP, tcpServerHelper.Port));
return;
}
break;
case InterlockMode.TCP客户端:
if (IPAddress.TryParse(communicationParam.TcpIP, out address) && ushort.TryParse(communicationParam.TcpPort, out port))
{
try
{
tcpClientHelper = new TCPClientHelper();
tcpClientHelper.ConnectedServer += SocketClientHelper_ConnectedServer; //要放在Connect函数之前。
tcpClientHelper.Connect(address.ToString(), port);
tcpClientHelper.ReceivedDatagram += SocketClientHelper_ReceivedDatagram;
if (tcpClientHelper.IsConnected == false)
{
Util.Notify(Level.Err, "客户端打开失败,请检查设置");
return;
}
else
{
Util.Notify(string.Format("与服务器:IP:{0} 端口:{1}连接成功", tcpServerHelper.ServerIP, tcpServerHelper.Port));
}
}
catch
{
Util.Notify(Level.Err, string.Format("与服务器:IP:{0} 端口:{1}连接失败", tcpServerHelper.ServerIP, tcpServerHelper.Port));
return;
}
}
else
{
Util.Notify(Level.Err, string.Format("IP:{0}或端口:{1}设置错误", tcpServerHelper.ServerIP, tcpServerHelper.Port));
}
break;
//case InterlockMode.UDP:
// Util.Notify(Level.Err, "UDP服务器未完成,请修改设置");
// return;
//if (IPAddress.TryParse(communicationParam.TcpIP, out address) && ushort.TryParse(communicationParam.TcpPort, out port))
//{
// udpServerHelper = new SocketServerHelper(address, port, ProtocolType.Udp);
// udpServerHelper.Start();
// udpServerHelper.RecvData += SocketServerHelper_RecvData;
// udpServerHelper.ClientConn += SocketServerHelper_ClientConn;
// udpServerHelper.ClientClose += SocketServerHelper_ClientClose;
// if (udpServerHelper.IsRun == false)
// {
// Util.Notify("服务器打开失败,请检查设置");
// }
// else
// {
// Util.Notify(string.Format("服务器{0}端口{1}打开完成", udpServerHelper.ServerIP, udpServerHelper.Port));
// }
//}
//break;
//case InterlockMode.相机IO:
// Util.Notify("相机输出模式开启");
// break;
default:
break;
}
IsLink = true;
//当发生异常时，异常代码都已经在底层处理过，所以该层没有必要再放在try-catch模块中再处理一次。收到throw会自动跳出本函数，不再执行剩下的。
}