/// <summary>
/// A listener object that responds when ever there has been a connection established
/// </summary>
/// <param name="sender">
///
/// </param>
/// <param name="args">
///
/// </param>
private async void ConnectionReceived(Windows.Networking.Sockets.StreamSocketListener sender, Windows.Networking.Sockets.StreamSocketListenerConnectionReceivedEventArgs args)
{
string request;
using (var streamReader = new StreamReader(args.Socket.InputStream.AsStreamForRead()))
{
request = await streamReader.ReadLineAsync();
}
this.Output(MessageHelper.MessageType.Data, request);
// if responder exists then respond else don't bother
if (responderObject != null)
{
// deal with the responce appropriately
string responce = responderObject.Respond(ref request);
using (var streamWriter = new StreamWriter(args.Socket.OutputStream.AsStreamForWrite()))
{
// call the responder object and send back the responce
streamWriter.WriteLine(responce);
// output the message to the helper if it exists
this.Output(MessageHelper.MessageType.Status, string.Format("server acted on the response: \"{0}\" appropiatly", responce));
}
}
}
/// <summary>
/// this function should only be run in its own thread. It is triggered
/// by the start function.
/// </summary>
private void Listen()
{
// Buffer for reading data
Byte[] bytes = new Byte[256];
// keep listening until the user is done with this object or until a
// exception is thrown
try
{
TcpClient client = Server.AcceptTcpClient();
while (IsListening)
{
// the command will sit and wait until you can connect
// You could also user server.AcceptSocket() here.
// clean up the data value
data = "";
System.Text.StringBuilder sb = new System.Text.StringBuilder();
// this object handels reading and writing
NetworkStream stream = client.GetStream();
while (stream.DataAvailable || data == "")
{
// this feild holds the bytes recived by the packet
int numberOfBytesRead = stream.Read(bytes, 0, bytes.Length);
// Convert the bytes back to a string and save them to the output buffer
sb.Append(System.Text.Encoding.ASCII.GetString(bytes, 0, numberOfBytesRead));
data = sb.ToString();
}
// if an output option exists output the message recived
if (Output != null)
{
Output.DisplayMessage(MessageHelper.MessageType.Data, data);
}
// respond to the current message
if (Responder != null)
{
Responder.Respond(stream, data);
}
}
// close the client
client.Close();
}
catch (SocketException exc)
{
Console.WriteLine("SocketException: {0}", exc);
}
finally
{
// stop the server after an before this method ends
Server.Stop();
}
}
