public ControllerHost(string roomCode, string url, string hostKey, CommsType commsType)
{
this.roomCode = roomCode;
this.url = url;
this.hostKey = hostKey;
this.commsType = commsType;
}
public static async Task <ControllerHost> getControllerHostAsync(CommsType commsType)
{
TaskCompletionSource <SignallingServerResponse> promise = new TaskCompletionSource <SignallingServerResponse>();
WebSocket socket = new WebSocket("wss://8zvz2j2xp8.execute-api.us-east-2.amazonaws.com/prod/");
socket.Opened += new EventHandler(socket_opened);
void socket_opened(object sender, EventArgs e)
{
socket.Send("{\"action\": \"requestSignallingServer\"}");
}
socket.Error += new EventHandler <ErrorEventArgs>(socket_error);
void socket_error(object sender, ErrorEventArgs e)
{
promise.TrySetException(e.Exception);
}
socket.Closed += new EventHandler(socket_closed);
void socket_closed(object sender, EventArgs e)
{
if (promise.Task.Status != TaskStatus.RanToCompletion)
{
promise.TrySetException(new Exception("Socket closed"));
}
}
socket.MessageReceived += new EventHandler <MessageReceivedEventArgs>(socket_message_received);
void socket_message_received(object sender, MessageReceivedEventArgs e)
{
RequestResponse response = JsonConvert.DeserializeObject <RequestResponse>(e.Message);
if (response.code == 201 && response.body != null)
{
promise.TrySetResult(response.body);
}
else if (response.code >= 500 && response.code < 600)
{
promise.TrySetException(new Exception("Internal Server Error"));
}
}
socket.Open();
SignallingServerResponse signallingServerResponse = await promise.Task;
string url = "http://" + signallingServerResponse.ip;
switch (commsType)
{
case CommsType.Peer: return(new PeerControllerHost(signallingServerResponse.code, url, signallingServerResponse.hostKey));
case CommsType.Relay: return(new RelayControllerHost(signallingServerResponse.code, url, signallingServerResponse.hostKey));
default: return(new RelayControllerHost(signallingServerResponse.code, url, signallingServerResponse.hostKey));
}
}