/// <summary>
/// Install a callback handler that will be invoked if the connection is closed.
/// </summary>
/// <description>The handler is called when the connection is closed no matter if the connection was closed
/// by the client or by the server. Any new call to this function will replace the callback handler installed
/// by a prior function call.</description>
/// <param name="handler">The user provided callback handler</param>
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
public void InstallConnectionClosedHandler(ConnectionClosedHandler handler)
{
connectionClosedHandler = new InternalConnectionClosedHandler(MyConnectionClosedHandler);
userProvidedHandler = handler;
IedConnection_installConnectionClosedHandler(connection, connectionClosedHandler, connection);
}
/// <summary>
/// Close the socket
/// </summary>
public void Close()
{
if (m_closed)
{
return;
}
// Send the close frame
SendFrame(CloseFrame, null, 0, 0);
m_closed = true;
// Notify any listeners
ConnectionClosedHandler handler = ConnectionClosed;
if (handler != null)
{
handler(this);
}
}
public Client(TcpClient socket, MessageRecievedHandler mHandler, ConnectionClosedHandler cHandler)
{
this.socket = socket;
this.mHandler = mHandler;
this.cHandler = cHandler;
clientIn = new StreamReader(socket.GetStream());
clientOut = new StreamWriter(socket.GetStream());
clientOut.AutoFlush = true;
//exchange port numbers with remote hosts;
clientOut.WriteLine(Program.myPort);
RemotePort = int.Parse(clientIn.ReadLine());
Console.WriteLine("Verbonden: " + Program.ConvertToPort(RemotePort));
//start the message handling thread
Thread t = new Thread(ReadMessages);
t.Start();
}
/// <summary>Constructs a new instance.</summary>
/// <param name="socketNumber">The socket that this module is plugged in to.</param>
public WiFiRN171(int socketNumber)
{
Socket socket = Socket.GetSocket(socketNumber, true, this, null);
var useFlowControl = socket.SupportsType('K');
this.LocalIP = "0.0.0.0";
this.LocalListenPort = "0";
this.DebugPort = null;
this.Ready = false;
this.commandModeResponse = "";
this.serialBuffer = "";
this.timeout = 10000;
this.useDhcp = false;
this.inCommandMode = false;
this.updateComplete = new AutoResetEvent(false);
this.commandResponseComplete = new AutoResetEvent(false);
this.awaitingPostData = false;
this.httpEnabled = false;
this.httpBuffer = "";
this.currentRequest = null;
this.onHttpRequestReceived = this.OnHttpRequestReceived;
this.onDataReceived = this.OnDataReceived;
this.onLineReceived = this.OnLineReceived;
this.onConnectionEstablished = this.OnConnectionEstablished;
this.onConnectionClosed = this.OnConnectionClosed;
if (!useFlowControl)
{
socket.EnsureTypeIsSupported('U', this);
}
this.reset = GTI.DigitalOutputFactory.Create(socket, Socket.Pin.Three, true, this);
this.rts = GTI.DigitalOutputFactory.Create(socket, Socket.Pin.Six, false, this);
this.SerialPort = GTI.SerialFactory.Create(socket, 115200, GTI.SerialParity.None, GTI.SerialStopBits.One, 8, useFlowControl ? GTI.HardwareFlowControl.Required : GTI.HardwareFlowControl.NotRequired, this);
this.SerialPort.DataReceived += this.OnSerialDataReceived;
this.SerialPort.Open();
this.Reset();
var end = DateTime.Now.AddMilliseconds(this.timeout);
while (!this.Ready)
{
if (end <= DateTime.Now && this.timeout > 0)
{
throw new TimeoutException();
}
Thread.Sleep(1);
}
this.EnterCommandMode();
this.ExecuteCommand("set sys printlvl 0");
this.ExecuteCommand("set comm remote 0");
if (useFlowControl)
{
this.ExecuteCommand("set uart flow 1");
}
this.ExecuteCommand("set uart tx 1");
this.ExitCommandMode();
}
/// <summary>
/// Install a callback handler that will be invoked if the connection is closed.
/// </summary>
/// <description>The handler is called when the connection is closed no matter if the connection was closed
/// by the client or by the server. Any new call to this function will replace the callback handler installed
/// by a prior function call.</description>
/// <param name="handler">The user provided callback handler</param>
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
public void InstallConnectionClosedHandler(ConnectionClosedHandler handler)
{
connectionClosedHandler = new InternalConnectionClosedHandler (MyConnectionClosedHandler);
userProvidedHandler = handler;
IedConnection_installConnectionClosedHandler (connection, connectionClosedHandler, connection);
}