private void BtnCreateServer_Click(object sender, EventArgs e)
{
m_MyTcpServerArm = MyTcpServer.GetInstance();
if (m_MyTcpServerArm != null)
{
IPAddress ServerIp = IPAddress.Parse(TextBoxIp.Text);
int ServerPort = int.Parse(TextBoxPort.Text);
m_MyTcpServerArm.CreatServer(ServerIp, ServerPort);
}
m_OutStream = File.Open(m_UpdateFileName, FileMode.OpenOrCreate);
m_Writer = new BinaryWriter(m_OutStream);
//创建升级线程
m_MainThread = new Thread(new ThreadStart(MainThreadFunc));
m_MainThread.IsBackground = true;
m_MainThread.Start();
}
public void ProcessTcpServerMessage()
{
if (m_MyTcpServerArm != null)
{
while (m_MyTcpServerArm.m_RecvMeasQueue.Count != 0)
{
TcpMeas TempMeas = m_MyTcpServerArm.m_RecvMeasQueue.Dequeue();
if (TempMeas != null && TempMeas.Client != null)
{
if (TempMeas.MeasType == TcpMeasType.MEAS_TYPE_ARM) // 处理和PLC之间的消息
{
Message.MessageCodeARM Code = (Message.MessageCodeARM)TempMeas.MeasCode;
Debug.WriteLine(Code);
switch (Code)
{
case Message.MessageCodeARM.ArmUpdate:
{
//断开服务后重新创建
m_MyTcpServerArm.CloseServer();
Thread.Sleep(1000);
if (m_MyTcpServerArm != null)
{
IPAddress ServerIp = IPAddress.Parse(TextBoxIp.Text);
int ServerPort = int.Parse(TextBoxPort.Text);
m_MyTcpServerArm.CreatServer(ServerIp, ServerPort);
}
}
break;
case Message.MessageCodeARM.ArmUpdateFileLength:
{
m_FileSize = BitConverter.ToInt32(TempMeas.Param, Message.MessageCommandIndex + 1);
}
break;
case Message.MessageCodeARM.ArmUpdateFileData:
{
m_TotalPages++;
if (m_TotalPages != 0 && m_TotalPages * 16 >= m_FileSize)
{
m_Writer.Write(TempMeas.Param, Message.MessageCommandIndex + 3, (m_FileSize - (m_TotalPages - 1) * 16));
}
else
{
m_Writer.Write(TempMeas.Param, Message.MessageCommandIndex + 3, 16);
}
m_CurrentPage = BitConverter.ToInt16(TempMeas.Param, Message.MessageCommandIndex + 1);
Debug.WriteLine("Current Page: " + m_CurrentPage);
if (m_TotalPages != 0 && m_TotalPages * 16 >= m_FileSize)
{
TempMeas.Param[Message.MessageCommandIndex] = (byte)Message.MessageCodeARM.ArmUpdateSucceed;
TempMeas.Param[TempMeas.Param.Length - 2] = 0x00;
byte Sum = MyMath.CalculateSum(TempMeas.Param, TempMeas.Param.Length);
TempMeas.Param[TempMeas.Param.Length - 2] = Sum;
}
}
break;
default: break;
}
NetworkStream stream = TempMeas.Client.GetStream();
stream.Write(TempMeas.Param, 0, TempMeas.Param.Length);
}
}
}
}
}
