/// <summary>
/// Get the new data and send it out to all other connections.
/// Note: If not data was recieved the connection has probably
/// died.
/// </summary>
/// <param name="ar"></param>
public void OnRecievedData(IAsyncResult ar)
{
SocketChatClient client = (SocketChatClient)ar.AsyncState;
byte [] aryRet = client.GetRecievedData(ar);
// If no data was recieved then the connection is probably dead
if (aryRet.Length < 1)
{
Console.WriteLine("Client {0}, disconnected", client.Sock.RemoteEndPoint);
client.Sock.Close();
m_aryClients.Remove(client);
return;
}
// Send the recieved data to all clients (including sender for echo)
foreach (SocketChatClient clientSend in m_aryClients)
{
try
{
clientSend.Sock.Send(aryRet);
Byte[] zeroEnd = new Byte[1];
zeroEnd[0] = (Byte)0;
clientSend.Sock.Send(zeroEnd);
}
catch
{
// If the send fails the close the connection
Console.WriteLine("Send to client {0} failed", client.Sock.RemoteEndPoint);
clientSend.Sock.Close();
m_aryClients.Remove(client);
return;
}
}
client.SetupRecieveCallback(this);
}
/// <summary>
/// Add the given connection to our list of clients
/// Note we have a new friend
/// Send a welcome to the new client
/// Setup a callback to recieve data
/// </summary>
/// <param name="sockClient">Connection to keep</param>
//public void NewConnection( TcpListener listener )
public void NewConnection(Socket sockClient)
{
// Program blocks on Accept() until a client connects.
//SocketChatClient client = new SocketChatClient( listener.AcceptSocket() );
SocketChatClient client = new SocketChatClient(sockClient);
m_aryClients.Add(client);
Console.WriteLine("Client {0}, joined", client.Sock.RemoteEndPoint);
// Get current date and time.
DateTime now = DateTime.Now;
String strDateLine = "Welcome to the AFLAX Chat Server (" + now.ToString("G") + ")";
// Convert to byte array and send.
Byte[] byteDateLine = System.Text.Encoding.ASCII.GetBytes(strDateLine.ToCharArray());
client.Sock.Send(byteDateLine, byteDateLine.Length, 0);
Byte[] zeroEnd = new Byte[1];
zeroEnd[0] = (Byte)0;
client.Sock.Send(zeroEnd);
client.SetupRecieveCallback(this);
}
private ArrayList m_aryClients = new ArrayList(); // List of Client Connections
#endregion Fields
#region Methods
/// <summary>
/// Add the given connection to our list of clients
/// Note we have a new friend
/// Send a welcome to the new client
/// Setup a callback to recieve data
/// </summary>
/// <param name="sockClient">Connection to keep</param>
//public void NewConnection( TcpListener listener )
public void NewConnection( Socket sockClient )
{
// Program blocks on Accept() until a client connects.
//SocketChatClient client = new SocketChatClient( listener.AcceptSocket() );
SocketChatClient client = new SocketChatClient( sockClient );
m_aryClients.Add( client );
Console.WriteLine( "Client {0}, joined", client.Sock.RemoteEndPoint );
// Get current date and time.
DateTime now = DateTime.Now;
String strDateLine = "Welcome to the AFLAX Chat Server (" + now.ToString("G") + ")";
// Convert to byte array and send.
Byte[] byteDateLine = System.Text.Encoding.ASCII.GetBytes( strDateLine.ToCharArray() );
client.Sock.Send( byteDateLine, byteDateLine.Length, 0 );
Byte[] zeroEnd = new Byte[1];
zeroEnd[0] = (Byte) 0;
client.Sock.Send(zeroEnd);
client.SetupRecieveCallback( this );
}