public static void ProcessWordReads(WordReadRequestArgs args, int BaseAddress, int[] BaseArray)
{
if (args.StartAddress >= BaseAddress && args.StartAddress + args.Length < BaseAddress + BaseArray.Length)
{
var ret = new int[args.Length];
Array.Copy(BaseArray, args.StartAddress - BaseAddress, ret, 0, args.Length);
args.ResponseData = ret;
args.Success = true;
}
}
void Run(object obj)
{
var server = obj as Socket;
if (server != null)
{
#region SocketConnected
SocketConnected?.Invoke(this, new SocketEventArgs(server));
#endregion
List <byte> lstResponse = new List <byte>();
var prev = DateTime.Now;
var chr = new Chattering()
{
ChatteringTime = DisconnectCheckTime
};
bool IsThStart = true;
chr.StateChanged += (o, s) => { if (!s.Value)
{
IsThStart = false;
}
};
while (IsThStart)
{
try
{
#region DataRead
if (server.Available > 0)
{
try
{
int n = server.Receive(baResponse);
for (int i = 0; i < n; i++)
{
lstResponse.Add(baResponse[i]);
}
prev = DateTime.Now;
}
catch (TimeoutException) { }
}
#endregion
#region Modbus Parse
if (lstResponse.Count >= 10)
{
int Slave = lstResponse[6];
ModbusFunction Function = (ModbusFunction)lstResponse[7];
int StartAddress = (lstResponse[8] << 8) | lstResponse[9];
switch (Function)
{
case ModbusFunction.BITREAD_F1:
case ModbusFunction.BITREAD_F2:
#region BitRead
if (lstResponse.Count == 12)
{
int Length = (lstResponse[10] << 8) | lstResponse[11];
if (BitReadRequest != null)
{
var args = new BitReadRequestArgs(lstResponse.ToArray());
BitReadRequest?.Invoke(this, args);
if (args.Success && args.ResponseData != null && args.ResponseData.Length == args.Length)
{
#region MakeData
List <byte> Datas = new List <byte>();
int nlen = args.ResponseData.Length / 8;
nlen += (args.ResponseData.Length % 8 == 0) ? 0 : 1;
for (int i = 0; i < nlen; i++)
{
byte val = 0;
for (int j = (i * 8), nTemp = 0; j < args.ResponseData.Length && j < (i * 8) + 8; j++, nTemp++)
{
if (args.ResponseData[j])
{
val |= Convert.ToByte(Math.Pow(2, nTemp));
}
}
Datas.Add(val);
}
#endregion
#region Write
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add((byte)(((nlen + 3) & 0xFF00) >> 8));
ret.Add((byte)(((nlen + 3) & 0x00FF)));
ret.Add((byte)Slave);
ret.Add((byte)Function);
ret.Add((byte)Datas.Count);
ret.AddRange(Datas.ToArray());
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
#endregion
break;
case ModbusFunction.WORDREAD_F3:
case ModbusFunction.WORDREAD_F4:
#region WordRead
if (lstResponse.Count == 12)
{
int Length = (lstResponse[10] << 8) | lstResponse[11];
if (WordReadRequest != null)
{
var args = new WordReadRequestArgs(lstResponse.ToArray());
WordReadRequest?.Invoke(this, args);
if (args.Success && args.ResponseData != null && args.ResponseData.Length == args.Length)
{
#region MakeData
List <byte> Datas = new List <byte>();
for (int i = 0; i < args.ResponseData.Length; i++)
{
Datas.Add((byte)((args.ResponseData[i] & 0xFF00) >> 8));
Datas.Add((byte)((args.ResponseData[i] & 0x00FF)));
}
#endregion
#region Write
int nlen = Length * 2;
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add((byte)(((nlen + 3) & 0xFF00) >> 8));
ret.Add((byte)(((nlen + 3) & 0x00FF)));
ret.Add((byte)Slave);
ret.Add((byte)Function);
ret.Add((byte)Datas.Count);
ret.AddRange(Datas.ToArray());
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
#endregion
break;
case ModbusFunction.BITWRITE_F5:
#region BitWrite
if (lstResponse.Count == 12)
{
int WriteValue = (lstResponse[10] << 8) | lstResponse[11];
if (BitWriteRequest != null)
{
var args = new BitWriteRequestArgs(lstResponse.ToArray());
BitWriteRequest?.Invoke(this, args);
if (args.Success)
{
#region Write
int nv = args.WriteValue ? 0xFF00 : 0;
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(6);
ret.Add((byte)Slave);
ret.Add((byte)Function);
ret.Add((byte)((StartAddress & 0xFF00) >> 8));
ret.Add((byte)((StartAddress & 0x00FF)));
ret.Add((byte)((nv & 0xFF00) >> 8));
ret.Add((byte)((nv & 0x00FF)));
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
#endregion
break;
case ModbusFunction.WORDWRITE_F6:
#region WordWrite
if (lstResponse.Count == 12)
{
int WriteValue = (lstResponse[10] << 8) | lstResponse[11];
if (WordWriteRequest != null)
{
var args = new WordWriteRequestArgs(lstResponse.ToArray());
WordWriteRequest?.Invoke(this, args);
if (args.Success)
{
#region Write
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(6);
ret.Add((byte)args.Slave);
ret.Add((byte)args.Function);
ret.Add((byte)((args.StartAddress & 0xFF00) >> 8));
ret.Add((byte)((args.StartAddress & 0x00FF)));
ret.Add((byte)((args.WriteValue & 0xFF00) >> 8));
ret.Add((byte)((args.WriteValue & 0x00FF)));
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
#endregion
break;
case ModbusFunction.MULTIBITWRITE_F15:
#region MultiBitWrite
if (lstResponse.Count >= 13)
{
int ByteCount = lstResponse[12];
if (lstResponse.Count >= 13 + ByteCount)
{
var args = new MultiBitWriteRequestArgs(lstResponse.ToArray());
if (MultiBitWriteRequest != null)
{
MultiBitWriteRequest?.Invoke(this, args);
if (args.Success)
{
#region Write
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(6);
ret.Add((byte)args.Slave);
ret.Add((byte)args.Function);
ret.Add((byte)((args.StartAddress & 0xFF00) >> 8));
ret.Add((byte)((args.StartAddress & 0x00FF)));
ret.Add((byte)((args.Length & 0xFF00) >> 8));
ret.Add((byte)((args.Length & 0x00FF)));
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
}
#endregion
break;
case ModbusFunction.MULTIWORDWRITE_F16:
#region MultiWordWrite
if (lstResponse.Count >= 13)
{
int ByteCount = lstResponse[12];
if (lstResponse.Count >= 13 + ByteCount)
{
if (MultiWordWriteRequest != null)
{
var args = new MultiWordWriteRequestArgs(lstResponse.ToArray());
MultiWordWriteRequest?.Invoke(this, args);
if (args.Success)
{
#region Write
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(6);
ret.Add((byte)args.Slave);
ret.Add((byte)args.Function);
ret.Add((byte)((args.StartAddress & 0xFF00) >> 8));
ret.Add((byte)((args.StartAddress & 0x00FF)));
ret.Add((byte)((args.Length & 0xFF00) >> 8));
ret.Add((byte)((args.Length & 0x00FF)));
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
}
#endregion
break;
case ModbusFunction.WORDBITSET_F26:
#region WordBitSet
if (lstResponse.Count == 13)
{
if (WordBitSetRequest != null)
{
var args = new WordBitSetRequestArgs(lstResponse.ToArray());
WordBitSetRequest?.Invoke(this, args);
if (args.Success)
{
#region Write
int nv = args.WriteValue ? 0xFF00 : 0;
List <byte> ret = new List <byte>();
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(0);
ret.Add(6);
ret.Add((byte)args.Slave);
ret.Add((byte)args.Function);
ret.Add((byte)((args.StartAddress & 0xFF00) >> 8));
ret.Add((byte)((args.StartAddress & 0x00FF)));
ret.Add((byte)((nv & 0xFF00) >> 8));
ret.Add((byte)((nv & 0x00FF)));
byte[] send = ret.ToArray();
server.Send(send);
#endregion
}
}
lstResponse.Clear();
}
#endregion
break;
}
}
#endregion
#region Buffer Clear
if ((DateTime.Now - prev).TotalMilliseconds >= 50 && lstResponse.Count > 0)
{
lstResponse.Clear();
}
#endregion
chr.Set(NetworkTool.IsSocketConnected(server));
}
catch (SocketException ex)
{
if (ex.SocketErrorCode == SocketError.TimedOut)
{
}
else if (ex.SocketErrorCode == SocketError.ConnectionReset)
{
}
else if (ex.SocketErrorCode == SocketError.ConnectionAborted)
{
IsThStart = false;
}
}
catch { }
Thread.Sleep(10);
}
#region Socket Closed
if (server.Connected)
{
server.Close();
}
SocketDisconnected?.Invoke(this, new SocketEventArgs(server));
#endregion
}
}