public Task Invoke(IDictionary<string, object> env)
{
var opaqueUpgrade = env.Get<OpaqueUpgrade>("opaque.Upgrade");
var webSocketAccept = env.Get<WebSocketAccept>(Constants.WebSocketAcceptKey);
if (opaqueUpgrade != null
&& webSocketAccept == null
&& IsWebSocketRequest(env))
{
// Add websocket support
env[Constants.WebSocketAcceptKey] = new WebSocketAccept(
(options, callback) =>
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
env[Constants.ResponseStatusCodeKey] = 101;
SetWebSocketResponseHeaders(env, options);
opaqueUpgrade(options,
opaqueEnv =>
{
var webSocket = new WebSocketLayer(opaqueEnv);
return callback(webSocket.Environment)
.Then(() => webSocket.CleanupAsync());
});
});
}
return _next(env);
}
public Task Invoke(IDictionary <string, object> env)
{
var opaqueUpgrade = env.Get <OpaqueUpgrade>("opaque.Upgrade");
var webSocketAccept = env.Get <WebSocketAccept>(Constants.WebSocketAcceptKey);
if (opaqueUpgrade != null &&
webSocketAccept == null &&
IsWebSocketRequest(env))
{
// Add websocket support
env[Constants.WebSocketAcceptKey] = new WebSocketAccept(
(options, callback) =>
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
env[Constants.ResponseStatusCodeKey] = 101;
SetWebSocketResponseHeaders(env, options);
opaqueUpgrade(options,
opaqueEnv =>
{
var webSocket = new WebSocketLayer(opaqueEnv);
return(callback(webSocket.Environment)
.Then(() => webSocket.CleanupAsync()));
});
});
}
return(_next(env));
}
