public void OnContext(Reactor.Http.HttpContext context)
{
if (this.path != context.Request.Url.AbsolutePath)
{
this.servercb(context);
return;
}
this.Upgrade(context, (exception, socket) => {
if (exception != null)
{
if (this.OnError != null)
{
this.OnError(exception);
return;
}
}
if (socket != null)
{
if (this.OnSocket != null)
{
this.OnSocket(socket);
}
}
});
}
public static ServerWebSocketUpgradeRequest Create(Reactor.Http.HttpContext context)
{
try
{
var path = context.Request.Url.AbsolutePath;
var method = context.Request.Method;
var protocol = context.Request.ProtocolVersion;
var upgrade = context.Request.Headers["Upgrade"];
var connection = context.Request.Headers["Connection"];
if (protocol == HttpVersion.Version11 && method.ToLower() == "get" && upgrade.ToLower().Contains("websocket") && connection.ToLower().Contains("upgrade"))
{
return(new ServerWebSocketUpgradeRequest(context));
}
return(null);
}
catch
{
return(null);
}
}
private ServerWebSocketUpgradeRequest(Reactor.Http.HttpContext context)
{
this.Context = context;
this.SecWebSocketExtensions = context.Request.Headers["Sec-WebSocket-Extensions"];
this.SecWebSocketKey = context.Request.Headers["Sec-WebSocket-Key"];
this.SecWebSocketVersion = context.Request.Headers["Sec-WebSocket-Version"];
}
public Context(Reactor.Http.HttpContext context)
{
this.Request = context.Request;
this.Response = context.Response;
this.Connection = context.Connection;
this.User = context.User;
this.userdata = new Dictionary <string, object>();
}
private void Upgrade(Reactor.Http.HttpContext context, Reactor.Action <Exception, Reactor.Web.Socket.Socket> callback)
{
var request = ServerWebSocketUpgradeRequest.Create(context);
//--------------------------------------------------------
// if not a web socket attempt, defer to http callback.
//--------------------------------------------------------
if (request == null)
{
this.servercb(context);
return;
}
var response = ServerWebSocketUpgradeResponse.Create(request);
var socket_context = new Reactor.Web.Socket.Context(context);
this.OnUpgrade(socket_context, (success, reason) => {
if (!success)
{
response.Reject(reason == null ? "" : reason, (exception) => callback(exception, null));
return;
}
response.Accept((exception) => {
if (exception != null)
{
callback(exception, null);
return;
}
var channel = new Transport(context.Connection);
var socket = new Socket(channel);
socket.Context = socket_context;
callback(null, socket);
});
});
}
