static IEnumerator<object> SendTask (SocketDataAdapter adapter) {
var output = new AsyncTextWriter(adapter, Encoding.ASCII);
output.AutoFlush = true;
Writer = output;
string nextMessageText = String.Format("ChatBot{0:00000}", Process.GetCurrentProcess().Id);
Console.Title = nextMessageText;
int i = 0;
yield return new Sleep(new Random(Process.GetCurrentProcess().Id).NextDouble());
while (true) {
var f = output.WriteLine(nextMessageText);
yield return f;
if (f.Failed) {
Disconnected = true;
throw new DisconnectedException();
}
i += 1;
if ((i % 1000) == 0)
Console.WriteLine("Sent: {0}", i);
nextMessageText = String.Format("Message {0}", i);
yield return new Sleep(SendRate);
}
}
public override void SetUp()
{
base.SetUp();
var adapter = new StreamDataAdapter(this.Stream);
Writer = new AsyncTextWriter(adapter, Encoding.ASCII);
}
internal TelnetClient (TelnetServer server, TcpClient client) {
Server = server;
client.Client.NoDelay = true;
client.Client.Blocking = false;
Data = new SocketDataAdapter(client.Client, true);
Data.ThrowOnDisconnect = false;
Data.ThrowOnFullSendBuffer = false;
Encoding encoding = Encoding.ASCII;
Input = new AsyncTextReader(Data, encoding);
Output = new AsyncTextWriter(Data, encoding);
Output.AutoFlush = true;
_SendFuture = server._Scheduler.Start(SendMessagesTask(), TaskExecutionPolicy.RunWhileFutureLives);
}
public static AsyncTextWriter GetResponseWriter(this HttpListenerContext context, Encoding encoding)
{
var adapter = new StreamDataAdapter(context.Response.OutputStream, true);
var result = new AsyncTextWriter(adapter, encoding);
result.AutoFlush = true;
return result;
}
public override void SetUp()
{
base.SetUp();
var adapter = new StreamDataAdapter(this.Stream);
Writer = new AsyncTextWriter(adapter, Encoding.ASCII);
}
private IEnumerator<object> SendHeadersTask()
{
const int writeBufferSize = 1024;
using (var atw = new AsyncTextWriter(Adapter, Encoding.ASCII, writeBufferSize, false)) {
var prologue = String.Format(
"HTTP/1.1 {0} {1}",
StatusCode, StatusText ?? (StatusCode == 200 ? "OK" : "Unknown")
);
yield return atw.WriteLine(prologue);
foreach (var header in Headers)
yield return atw.WriteLine(header.ToString());
yield return atw.WriteLine("");
yield return atw.Flush();
}
}
static IEnumerator<object> PeerTask (TcpClient client, Peer peer) {
var adapter = new SocketDataAdapter(client.Client, true);
var input = new AsyncTextReader(adapter, Encoding.ASCII);
var output = new AsyncTextWriter(adapter, Encoding.ASCII);
adapter.ThrowOnDisconnect = false;
adapter.ThrowOnFullSendBuffer = false;
output.AutoFlush = true;
peer.Input = input;
peer.Output = output;
yield return output.WriteLine("Welcome! Please enter your name.");
string name = null;
yield return input.ReadLine().Bind(() => name);
if (name == null) {
PeerDisconnected(peer);
yield break;
}
peer.Name = name;
PeerConnected(peer);
yield return output.Write(VT100.EraseScreen);
string nextLine = null;
while (peer.Connected) {
var f = input.ReadLine();
yield return f;
if (!f.GetResult(out nextLine) || nextLine == null) {
PeerDisconnected(peer);
yield break;
}
if (nextLine.Length > 0)
DispatchNewMessage(peer, nextLine);
}
}
