/// <summary>
/// Receives state and server's transfered bytes and appends UTF8 conversion to warden's message variable
/// </summary>
/// <param name="ARSTATE"></param>
public static void receiveMessage(IAsyncResult ARSTATE)
{
try
{
NetworkWarden warden = (NetworkWarden)ARSTATE.AsyncState;
int numBytes = warden.socket.EndReceive(ARSTATE);
if (numBytes > 0)
{
string newMessage = Encoding.UTF8.GetString(warden.buffer, 0, numBytes);
newMessage = newMessage.Trim();
newMessage = newMessage.TrimEnd();
//string[] lines = ss.sb.ToString().Split(new string[] {"\n"}, StringSPlitOptions.None);
//warden.message.Clear();
//warden.message.Append(newMessage);
Console.WriteLine("Server said: " + newMessage);
}
warden.callNext(warden);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Receive callback failed. Error occured: " + e);
return;
}
}
/// <summary>
/// This function "assists" the Send function. If all the data has been sent, end sending procedure.
/// </summary>
static void StopSend(IAsyncResult ARSTATE)
{
NetworkWarden warden = (NetworkWarden)ARSTATE.AsyncState;
warden.socket.EndSend(ARSTATE);
//Console.WriteLine("warden callnext: " + (warden.callNext.Method.Name));
warden.callNext(warden);
}
/// <summary>
/// If connection with server successful, complete connection.
/// Begin listening for server data.
/// </summary>
/// <param name="ARSTATE"></param>
static private void handleSuccessfulConnection(IAsyncResult ARSTATE)
{
NetworkWarden warden = (NetworkWarden)ARSTATE.AsyncState;
try
{
//stops the attempt to connect routine
warden.socket.EndConnect(ARSTATE);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Unable to connect to server. Error occured: " + e);
return;
}
//begin receiving data.
warden.callNext(warden);
warden.socket.BeginReceive(warden.buffer, 0, warden.buffer.Length, SocketFlags.None, receiveMessage, warden);
}