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 } }
void Run(object obj) { var server = obj as Socket; if (server != null) { #region SocketConnected SocketConnected?.Invoke(this, new SocketEventArgs(server)); #endregion var lstResponse = new List <byte>(); var prev = DateTime.Now; var chr = new Chattering() { ChatteringTime = DisconnectCheckTime }; var bDLE = false; var bValid = false; var IsThStart = true; chr.StateChanged += (o, s) => { if (!s.Value) { IsThStart = false; } }; while (IsThStart) { try { #region DataRead while (server.Available > 0) { try { int n = server.Receive(baResponse); for (int i = 0; i < n; i++) { var d = baResponse[i]; var v = d; if (bDLE) { bDLE = false; if (v >= 0x10) { v -= 0x10; } else { bValid = false; } } switch (d) { #region STX case 0x02: lstResponse.Clear(); bValid = true; break; #endregion #region ETX case 0x03: { if (bValid) { if (lstResponse.Count >= 3) { var sum = (byte)(lstResponse.GetRange(0, lstResponse.Count - 1).Select(x => (int)x).Sum() & 0xFF); if (sum == lstResponse[lstResponse.Count - 1]) { byte slave = lstResponse[0]; byte cmd = lstResponse[1]; string msg = MessageEncoding.GetString(lstResponse.ToArray(), 2, lstResponse.Count - 3); if (MessageRequest != null) { var args = new MessageRequestArgs(slave, cmd, msg); MessageRequest.Invoke(this, args); if (!string.IsNullOrEmpty(args.ResponseMessage)) { server.Send(TextComm.MakePacket(MessageEncoding, slave, cmd, args.ResponseMessage)); } } } } } bValid = false; bDLE = false; lstResponse.Clear(); } break; #endregion #region DLE case 0x10: bDLE = true; break; #endregion #region Default default: lstResponse.Add(v); break; #endregion } } } catch (TimeoutException) { } prev = DateTime.Now; } #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 } }