/// <summary>
/// socket方式
/// </summary>
public static void TestSocket()
{
var socketWatch = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
var endpoint = new IPEndPoint(IPAddress.Parse("172.16.10.40"), 2317);
socketWatch.Bind(endpoint);
socketWatch.Listen(20);
Socket socConnection = socketWatch.Accept();
socConnection.Send(ModBus.HexStrToHexByte("06 05 00 10 FF 00 8C 48"));
Thread.Sleep(5000);
socConnection.Send(ModBus.HexStrToHexByte("06 05 00 10 00 00 CD B8"));
Console.ReadKey();
}
private static string WriteRead(string hexdata, Socket serverSocket)
{
byte[] recByte = new byte[1024];
var sd = ModBus.HexStrToHexByte(hexdata);//开
serverSocket.Send(sd, sd.Length, 0);
int bytes = serverSocket.Receive(recByte, recByte.Length, 0);
var rcvbt1 = new byte[bytes];
Array.Copy(recByte, 0, rcvbt1, 0, bytes);
var rst = ModBus.HexByteToHexStr(rcvbt1);
var s = rst.Replace("7777772E7573722E636E", "");
if (s == "")//排除第一个空
{
bytes = serverSocket.Receive(recByte, recByte.Length, 0);
rcvbt1 = new byte[bytes];
Array.Copy(recByte, 0, rcvbt1, 0, bytes);
rst = ModBus.HexByteToHexStr(rcvbt1);
s = rst.Replace("7777772E7573722E636E", "");
}
return(s);
}