private void WriteClick()
{
s = ConState.write;
dataerrer = true;
issessce = false;
Common.Common.massage = "";
//writeP();
if (PortCommunication.ComName == null)
{
mondelName.Text = "Select Port ...";
GetComList(); //获取端口
if (PortCommunication.ComName == null)
{
MessageBox.Show("Please Select Port ...");
foreach (Control item in this.Controls)
{
item.Enabled = true;
}
return;
}
}
//lg = new Loading();
//lg.Location = new Point(this.Width / 2 - lg.Width / 2, this.Height / 2 - lg.Height / 2);
//lg.TopLevel = false;
//lg.Parent = this;
try
{
PortCommunication.NewSerialPort();
PortCommunication.openPort();
}
catch (Exception)
{
MessageBox.Show("The port failed to open, please check the port!");
foreach (Control item in this.Controls)
{
item.Enabled = true;
}
return;
}
conn = new Thread(br3.writeMessage);
conn.IsBackground = true;
PortCommunication.timerSend.Interval = PortCommunication.timeout;
PortCommunication.timerSend.Enabled = true;
PortCommunication.timerSend.Start();
//timer1.Start();
foreach (Control item in this.Controls)
{
item.Enabled = false;
}
conn.Start();
//lg.BringToFront();
//lg.Show();
}
private void ReadClick()
{
s = ConState.read;
dataerrer = true;
issessce = false;
Common.Common.massage = "";
if (PortCommunication.ComName == null)
{
mondelName.Text = "Select Port ...";
GetComList(); //获取端口
if (PortCommunication.ComName == null)
{
MsgBox.Show("Please Select Port ...");
SetEnable(true);
return;
}
}
//lg = new Loading();
//lg.Location = new Point(this.Width / 2 - lg.Width / 2, this.Height / 2 - lg.Height / 2);
//lg.TopLevel = false;
//try
//{
// lg.Parent = this;
//}
//catch (Exception)
//{
// ;
//}
try
{
PortCommunication.NewSerialPort();
PortCommunication.openPort();
}
catch (Exception)
{
MsgBox.Show("The port failed to open, please check the port!");
SetEnable(true);
return;
}
conn = new Thread(br3.readMessage);
conn.IsBackground = true;
//timerSend.Interval = timeout;
PortCommunication.timerSend.Interval = PortCommunication.timeout;
PortCommunication.timerSend.Enabled = true;
PortCommunication.timerSend.Start();
//timerSend.Start();
//timer1.Start();
SetEnable(false);
conn.Start();
}
public virtual void TCPLoop()
{
while (!m_bStop)
{
if (m_enConState < ConState.Connected)
{
if (m_bPassive) //Is Server
{
if (m_enConState == ConState.listen)
{
m_ClientSocket = m_ServerSocket.Accept();
m_enConState = ConState.Connected;
}
else //Server Socket is not Listening
{
if (ServerListen()) m_enConState = ConState.listen;
}
}
else //Is Client
{
if (m_enConState < ConState.Connected)
{
if (ClientConnect()) m_enConState = ConState.Connected;
else m_enConState = ConState.Opening;
}
}
}
if (m_enConState == ConState.Connected)
{
if (!IsConnect(m_iPortNum))
{
CloseSocket();
}
}
Thread.Sleep(10);
}
}
protected void CloseSocket()
{
m_ClientSocket.Shutdown(SocketShutdown.Both); // is have problam
m_ClientSocket.Close();
Thread.Sleep(100);
if (m_bPassive) m_enConState = ConState.listen;
else m_enConState = ConState.Opening;
}
protected bool ClientConnect()
{
try
{
m_enConState = ConState.Opening;
m_ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
m_ClientSocket.Connect(IPAddress.Parse(m_sIPAddress), m_iPortNum);
return true;
}
catch (Exception)
{
m_ClientSocket = null;
Thread.Sleep(500);
return false;
}
}
