internal void RunCallback(string name, WebSocketMessageContext data)
{
if (this.NamedEvents.TryGetValue(name, out WebSocketCallback callback))
{
callback(data);
}
}
internal WebSocketConnection(WebSocketModule module, HttpListenerContext ctx)
{
WebSocketContext wctx = ctx.AcceptWebSocketAsync(null).Result;
using (WebSocket ws = wctx.WebSocket)
{
this.socket = ws;
this.isOpen = true;
this.module = module;
this.Join(module.MainChannel);
module.RunConnectionCallback(new WebSocketMessageContext(new byte[] { }, this, module));
WebSocketReceiveBuffer buffer = new WebSocketReceiveBuffer(null);
while (ws.State == WebSocketState.Open)
{
buffer.Clear();
this.socketResult = ws.ReceiveAsync(buffer.Data, CancellationToken.None).Result;
if (this.socketResult.MessageType == WebSocketMessageType.Close)
{
this.isOpen = false;
Task closing = ws.CloseAsync(WebSocketCloseStatus.NormalClosure, "", CancellationToken.None);
module.RunDisconnectionCallback(new WebSocketMessageContext(new byte[] { }, this, module));
closing.Wait();
break;
}
WebSocketMessageContext wsm = new WebSocketMessageContext(buffer, this, module);
switch (buffer.Type)
{
case WebSocketReceiveBuffer.MessageType.Numbered:
module.RunCallback(buffer.ID, wsm);
break;
case WebSocketReceiveBuffer.MessageType.Named:
module.RunCallback(buffer.Name, wsm);
break;
default:
throw new WebSocketException("The WebSocket message was not compliant with Alabaster WebSocket protocol.");
}
}
}
}
internal void RunDisconnectionCallback(WebSocketMessageContext data) => this.disconnectEvent?.Invoke(data);
internal void RunCallback(byte number, WebSocketMessageContext data) => this.NumberedEvents[number]?.Invoke(data);