/// <summary>
/// Raised by the underlying <see cref="Connection"/> when a connection is established
/// </summary>
private void Connection_ConnectedEvent(object sender, EventArgs e)
{
// Just pass on the event along
var args = new object[] { sender, e };
ConnectedEvent.RaiseEventSafe(ref args);
}
/// <summary>
/// Raised by the socket wrapper when a connection is successfully made
/// </summary>
private void ClientInstance_ConnectedEvent(object sender, EventArgs e)
{
Logger.Log(Logger.Level.Info, "Connection to the server made successfully. Passing on....");
// Pass the event on
var args = new object[] { sender, e };
ConnectedEvent.RaiseEventSafe(ref args);
}
/// <summary>
/// Establish the connection to the server.
/// </summary>
/// <param name="RemoteIP">The server IP address.</param>
/// <param name="Port">The TCP port on which to connect.</param>
/// <param name="ConnectionTimeout">The timeout for this operation in milliseonds</param>
public void Connect(IPAddress RemoteIP, int Port, int ConnectionTimeout = 5000)
{
Logger.Log(Logger.Level.Info, "Attempting connection to the remote socket");
try
{
if (Port < 0)
{
throw new ArgumentException("Negative values not supported.", nameof(Port));
}
if (ConnectionTimeout < 0)
{
throw new ArgumentException("ConnectionTimeout must be zero or greater.", nameof(ConnectionTimeout));
}
this.RemoteIP = RemoteIP ?? throw new ArgumentNullException("Null values are not supported", nameof(RemoteIP));
this.Port = Port;
TokenSource = new CancellationTokenSource();
Client = new System.Net.Sockets.TcpClient();
Logger.Log(Logger.Level.Debug, $"Timeout: {ConnectionTimeout}");
Logger.Log(Logger.Level.Debug, "Beginning socket connection");
var ar = Client.BeginConnect(RemoteIP, Port, null, null);
try
{
if (!ar.AsyncWaitHandle.WaitOne(ConnectionTimeout, false))
{
Client.Close();
throw new TimeoutException($"Timeout connecting to {this.RemoteIP}:{this.Port}");
}
Client.EndConnect(ar);
Logger.Log(Logger.Level.Info, "Connection to remote socket succeeded");
NetworkStream = Client.GetStream();
Connected = true;
}
catch (Exception)
{
throw;
}
finally
{
ar.AsyncWaitHandle.Close();
}
Logger.Log(Logger.Level.Info, $"Raising the {nameof(ConnectedEvent)} event");
var args = new object[] { this, EventArgs.Empty };
ConnectedEvent.RaiseEventSafe(ref args);
Logger.Log(Logger.Level.Info, $"Starting socket monitoring");
DataReceiverLoop = Task.Run(() => DataReceiver(Token), Token);
}
catch (Exception ex)
{
Logger.Log(Logger.Level.Error, $"Failed to connect to the remote socket.\n\n{ex.Message}");
throw;
}
}