private void TCPOnStart(AsyncPerformer performer, ref object userState)
{
if (performer.userSocket == null)
{
performer.userSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
performer.userSocket.Bind(new IPEndPoint(IPAddress.Parse(LocalIP), performer.usePort));//指定本机地址及端口
performer.userSocket.Connect(DestinationIP.Text, int.Parse(DestinationPort.Text));
}
else if (!performer.userSocket.Connected)
{
performer.userSocket.Bind(new IPEndPoint(IPAddress.Parse(LocalIP), performer.usePort));//指定本机地址及端口
performer.userSocket.Connect(DestinationIP.Text, int.Parse(DestinationPort.Text));
}
performer.userSocket.SendTimeout = (int)(0.5 * performer.Interval);
performer.userSocket.ReceiveTimeout = performer.userSocket.SendTimeout;
}
private void TCPOnStop(AsyncPerformer performer, ref object userState)
{
if (performer.userSocket != null)
{
try
{
//IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(LocalIP), performer.usePort);
//TcpListener tcpListener = new TcpListener(endPoint);
//tcpListener.Stop();
performer.userSocket.Close();
}
catch
{
}
}
}
private void Connectbutton_Click(object sender, EventArgs e)
{
//asyncClientlist = new List<AsyncTcpClient>();
//for (int i = 0; i < int.Parse(ConnectNum.Text); i++)
//{
// asyncClientlist.Add(new AsyncTcpClient(DestinationIP.Text, int.Parse(DestinationPort.Text)));
//}
//foreach (AsyncTcpClient atc in asyncClientlist)
//{
// atc.Connect();
//}
asyncPerformerlist = new List <AsyncPerformer>();
for (int i = 0; i < int.Parse(ConnectNum.Text); i++)
{
AsyncPerformer apf = new AsyncPerformer();
apf.Timeout = 5 * uint.Parse(COMinterval.Text);
apf.Interval = int.Parse(COMinterval.Text);
apf.OnStart += TCPOnStart;
apf.OnStop += TCPOnStop;
apf.OnAsyncWork += TCPOnAsyncWork;
apf.usePort = int.Parse(listenPort.Text) + i;//缓兵之计,监听端口的关闭问题
if (readORwrite.SelectedIndex == 1)
{
apf.readFlag = true;
}
if (readORwrite.SelectedIndex == 2)
{
apf.writeFlag = true;
}
apf.Start();
asyncPerformerlist.Add(apf);
}
debug_text.Clear();
testnum = 0;
successnum = 0;
timer1.Start();
Connectbutton.Enabled = false;
Disconnectbutton.Enabled = true;
}
private void TCPOnAsyncWork(AsyncPerformer apf, ref bool reqNewThread, ref object userState)
{
if (!apf.userSocket.Connected)
{
//apf.Start();
}
byte[] readbyte = { 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x3D, 0xC9 };
byte[] readbyte2 = { 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x3D, 0xC9 };
byte[] writebyte = { 0x01, 0x05, 0x00, 0x10, 0x00, 0x00, 0xCC, 0x0F };
if (apf.readFlag)
{
apf.userSocket.Send(readbyte);
byte[] receive = new byte[6];
apf.userSocket.Receive(receive);
if (receive[1] == 0x01)
{
apf.readsuccess = true;
}
else
{
apf.readsuccess = false;
}
}
if (apf.writeFlag)
{
apf.userSocket.Send(writebyte);
byte[] receive = new byte[8];
apf.userSocket.Receive(receive);
if (receive[1] == 0x05)
{
apf.writesuccess = true;
}
else
{
apf.writesuccess = false;
}
}
}
