public static string TcpControll(Cmd cmd)
{
try
{
var rtn = "";
var ipe = new IPEndPoint(IPAddress.Parse("172.16.10.40"), 2317);
var sSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sSocket.Bind(ipe);
sSocket.Listen(0);
var serverSocket = sSocket.Accept();
string rst = "";
if (cmd.readwrite == "write")//写
{
var data = cmd.value == "1";
var sd = ModBus.ModBusWrite(int.Parse(cmd.slaveid), ModBus.ModBusFunction.WriteCoil,
int.Parse(cmd.address), data);//写数据
rtn = "调用成功-" + WriteRead(sd, serverSocket);
}
else//读
{
var sd = ModBus.ModBusRead(int.Parse(cmd.slaveid), ModBus.ModBusFunction.ReadCoils,
int.Parse(cmd.address), 1);//读数据
rst = WriteRead(sd, serverSocket);
//解析返回数据
rtn = rst.Length == 14 ? rst.Substring(9, 1) : "";
}
serverSocket.Close();
sSocket.Close();
return(rtn);
}
catch (Exception e)
{
return(e.Message);
}
}
/// <summary>
/// 读寄存器、手动写寄存器
/// (必须值：cmd.SlaveId，cmd.Address，cmd.ReadWrite，cmd.Value)
/// </summary>
/// <param name="cmd">cmd.ReadWrite="write"，cmd.Value="1"</param>
/// <returns></returns>
public static string TcpControll2(Cmd cmd)
{
try
{
var rtn = "";
var myListener = new TcpListener(IPAddress.Parse(TcpAddress), int.Parse(TcpPort));
myListener.Start();
using (var newClient = myListener.AcceptTcpClient())
{
using (var clientStream = newClient.GetStream())
{
if (cmd.readwrite == "write")//写
{
using (var bw = new BinaryWriter(clientStream))
{
var data = cmd.value == "1";
bw.Write(ModBus.ModBusWrite(int.Parse(cmd.slaveid), ModBus.ModBusFunction.WriteCoil, int.Parse(cmd.address), data));
}
}
else//读
{
using (var bw = new BinaryWriter(clientStream))
{
using (var br = new BinaryReader(clientStream))
{
bw.Write(ModBus.ModBusRead(int.Parse(cmd.slaveid), ModBus.ModBusFunction.ReadCoils, int.Parse(cmd.address), 1)); //先写
rtn = ModBus.HexByteToHexStr(br.ReadBytes(100)); //后读
}
}
}
}
}
myListener.Stop();
return(rtn);
}
catch (Exception e)
{
if (DebugSwitchOn)
{
Logger.WriteLog(new LogItem(LogType.Error, e.Message));
}
return(e.Message);
}
}
public static string TcpControll(Cmd cmd)
{
try
{
//var rtn = "";
//ipe = new IPEndPoint(IPAddress.Parse(TcpAddress), int.Parse(TcpPort));
//using (_sSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
//{
// _sSocket.Bind(ipe);
// _sSocket.Listen(0);
// TimeoutObject.Reset();
// //同步Accept改异步，以便设置超时
// IAsyncResult connResult = _sSocket.BeginAccept(new AsyncCallback(AcceptCallback), _sSocket);
// TimeoutObject.WaitOne(int.Parse(SocketDelay) * 1000, false);
// if (!connResult.IsCompleted)
// {
// //_serverSocket.Close();
// _sSocket.Close();
// //处理连接不成功的动作
// if (DebugSwitchOn)
// {
// Logger.WriteLog(new LogItem(LogType.Error, "连接超时"));
// }
// return "连接超时请重试";
// }
// else
// {
// if (cmd.readwrite == "write") //写
// {
// var data = cmd.value == "1";
// var sd = ModBus.ModBusWrite(int.Parse(cmd.slaveid), ModBus.ModBusFunction.WriteCoil,
// int.Parse(cmd.address), data); //写数据
// rtn = "调用成功-" + WriteRead(sd, _serverSocket);
// }
// else //读
// {
// var sd = ModBus.ModBusRead(int.Parse(cmd.slaveid), ModBus.ModBusFunction.ReadCoils,
// int.Parse(cmd.address), 1); //读数据
// var rst = WriteRead(sd, _serverSocket);
// //解析返回数据
// rtn = rst.Length == 14 ? rst.Substring(9, 1) : "";
// }
// _serverSocket.Close();
// _sSocket.Close();
// return rtn;
// }
//}
if (cmd.readwrite == "write") //写
{
var data = cmd.value == "1";
var sd = ModBus.ModBusWrite(int.Parse(cmd.slaveid), ModBus.ModBusFunction.WriteCoil,
int.Parse(cmd.address), data); //写数据
return("调用成功-" + WriteRead(sd, _serverSocket));
}
else //读
{
var sd = ModBus.ModBusRead(int.Parse(cmd.slaveid), ModBus.ModBusFunction.ReadCoils,
int.Parse(cmd.address), 1); //读数据
var rst = WriteRead(sd, _serverSocket);
//解析返回数据
return(rst.Length == 14 ? rst.Substring(9, 1) : "");
}
}
catch (Exception e)
{
if (DebugSwitchOn)
{
Logger.WriteLog(new LogItem(LogType.Error, e.Message));
}
return(e.Message);
}
}