/// <summary>
/// 生成批量写入寄存器的报文信息
/// </summary>
/// <param name="address">地址</param>
/// <param name="values">实际值</param>
/// <returns>包含结果对象的报文</returns>
public OperateResult <byte[]> BuildWriteRegisterCommand(string address, byte[] values)
{
// 解析富地址
OperateResult <ModbusAddress> analysis = ModbusInfo.AnalysisReadAddress(address, isAddressStartWithZero);
if (!analysis.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(analysis));
}
// 获取消息号
ushort messageId = (ushort)softIncrementCount.GetCurrentValue( );
// 生成最终tcp指令
byte[] buffer = ModbusInfo.PackCommandToTcp(analysis.Content.CreateWriteRegister(station, values), messageId);
return(OperateResult.CreateSuccessResult(buffer));
}
private void SocketAsyncCallBack(IAsyncResult ar)
{
if (ar.AsyncState is AppSession session)
{
try
{
int receiveCount = session.WorkSocket.EndReceive(ar);
ModbusTcpMessage mdMessage = new ModbusTcpMessage( );
OperateResult <byte[]> read1 = ReceiveByMessage(session.WorkSocket, 5000, mdMessage);
if (!read1.IsSuccess)
{
LogNet?.WriteDebug(ToString( ), string.Format(StringResources.Language.ClientOfflineInfo, session.IpEndPoint));
RemoveClient(session);
return;
}
;
ushort id = (ushort)(read1.Content[0] * 256 + read1.Content[1]);
byte[] back = ModbusInfo.PackCommandToTcp(ReadFromModbusCore(SoftBasic.BytesArrayRemoveBegin(read1.Content, 6)), id);
if (back != null)
{
session.WorkSocket.Send(back);
}
else
{
session.WorkSocket.Close( );
RemoveClient(session);
return;
}
RaiseDataReceived(read1.Content);
session.WorkSocket.BeginReceive(new byte[0], 0, 0, SocketFlags.None, new AsyncCallback(SocketAsyncCallBack), session);
}
catch
{
// 关闭连接，记录日志
session.WorkSocket?.Close( );
LogNet?.WriteDebug(ToString( ), string.Format(StringResources.Language.ClientOfflineInfo, session.IpEndPoint));
RemoveClient(session);
return;
}
}
}