/// <summary>
/// Starts listening for the incomming connections on specified port.
/// </summary>
private void Listening()
{
var hosts = new List <RemoteHost>();
try
{
var endPoint = new IPEndPoint(IPAddress.Any, (int)port);
mainSocket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
mainSocket.Bind(endPoint);
mainSocket.Listen((int)(SocketOptionName.MaxConnections));
OnStateChanged(SocketServerState.Running);
while (state == SocketServerState.Running)
{
var host = new RemoteHost(mainSocket.Accept());
OnHostAcceptConnection(host);
hosts.Add(host);
var thread = new Thread(HostConnection);
thread.IsBackground = true;
thread.Start(host);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
finally
{
OnStateChanged(SocketServerState.Stopped);
for (int index = 0; index < hosts.Count; index++)
{
var host = hosts[index];
if (host.Connection.Connected)
{
host.Connection.Close();
}
}
hosts.Clear();
}
}
/// <summary>
/// Start listening the server socket.
/// </summary>
private void Listening()
{
RemoteHost host = null;
try
{
var address = new IPEndPoint(IPAddress.Any, port);
mainSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
mainSocket.Bind(address);
var hostAddress = address as EndPoint;
OnStateChanged(SocketServerState.Running);
while(state == SocketServerState.Running)
{
byte[] buffer = new byte[1024];
var count = mainSocket.ReceiveFrom(buffer, ref hostAddress);
if(count > 0)
{
host = new RemoteHost(mainSocket, ((IPEndPoint)hostAddress).Address.ToString());
OnReceivedMessage(host, buffer);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
finally
{
OnStateChanged(SocketServerState.Stopped);
if (host != null && host.Connection != null && host.Connection.Connected)
{
host.Connection.Close();
}
}
}
/// <summary>
/// Raises the server received message event.
/// </summary>
/// <param name="host">Information about host connection.</param>
/// <param name="message">Message byte array.</param>
protected void OnReceivedMessage(RemoteHost host, byte[] message)
{
var handler = ReceivedMessage;
if (handler != null)
{
handler(this, new ReceiveMessageEventArgs(host, message));
}
}
/// <summary>
/// Initializes a new instance of the receive message event arguments/> class.
/// </summary>
/// <param name="host">The information about host connection.</param>
/// <param name="message">The message byte array.</param>
public ReceiveMessageEventArgs(RemoteHost host, byte[] message)
{
Host = host;
Message = message;
}
protected void SocketServer_HostClosedConnection (object sender, RemoteHost host)
{
AddMessage(string.Format("Host : {0} - Status : Closed ", host.Address));
}
/// <summary>
/// Raises a host closed connection event.
/// </summary>
/// <param name="host">Information about host connection.</param>
protected void OnHostClosedConnection(RemoteHost host)
{
var handler = HostClosedConnection;
if (handler != null)
{
handler(this, host);
}
}
/// <summary>
/// Starts listening for the incomming connections on specified port.
/// </summary>
private void Listening()
{
var hosts = new List<RemoteHost>();
try
{
var endPoint = new IPEndPoint(IPAddress.Any, (int)port);
mainSocket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
mainSocket.Bind(endPoint);
mainSocket.Listen((int)(SocketOptionName.MaxConnections));
OnStateChanged(SocketServerState.Running);
while (state == SocketServerState.Running)
{
var host = new RemoteHost(mainSocket.Accept());
OnHostAcceptConnection(host);
hosts.Add(host);
var thread = new Thread(HostConnection);
thread.IsBackground = true;
thread.Start(host);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
finally
{
OnStateChanged(SocketServerState.Stopped);
for (int index = 0; index < hosts.Count; index++)
{
var host = hosts[index];
if (host.Connection.Connected)
{
host.Connection.Close();
}
}
hosts.Clear();
}
}
/// <summary>
/// Initializes a new instance of the receive message event arguments/> class.
/// </summary>
/// <param name="host">The information about host connection.</param>
/// <param name="message">The message byte array.</param>
public MessageReceivedEventArgs(RemoteHost host, byte[] message)
{
Host = host;
Message = message;
}
