Ejemplo n.º 1
0
    HttpActorAdapter(
        ActorRef<? super HttpRequest> userActor,
        Context actorContext,
        String httpResponseEncoderName) {
      super("HttpActorAdapter", new HttpChannelAdapter(actorContext, httpResponseEncoderName));

      if (actorContext.watch()) ((HttpChannelAdapter) (SendPort) getMailbox()).actor = this;

      this.userActor = userActor;
      this.context = actorContext;
    }
Ejemplo n.º 2
0
    final void service(ChannelHandlerContext ctx, FullHttpRequest req) throws SuspendExecution {
      if (context.watch()) watchToken = watch(userActor);

      this.ctx = ctx;
      this.req = req;

      if (isDone()) {
        handleDeath(getDeathCause());
        return;
      }

      userActor.send(new HttpRequestWrapper(ref(), ctx, req));
    }
Ejemplo n.º 3
0
    @Override
    protected final void die(Throwable cause) {
      if (dead) return;
      dead = true;
      super.die(cause);
      try {
        context.invalidate();
      } catch (final Exception ignored) {
      }

      // Ensure to release references to server objects
      unwatch();
      userActor = null;
      watchToken = null;
      context = null;
      ctx = null;
      req = null;
    }
Ejemplo n.º 4
0
 private void addActorToContextAndUnlock(
     Context actorContext, ActorImpl actor, ReentrantLock lock) {
   actorContext.getAttachments().put(ACTOR_KEY, actor);
   lock.unlock();
 }
Ejemplo n.º 5
0
  private void handleHttpRequest(ChannelHandlerContext ctx, FullHttpRequest req)
      throws SuspendExecution {
    // Handle a bad request.
    if (!req.getDecoderResult().isSuccess()) {
      sendHttpResponse(
          ctx, req, new DefaultFullHttpResponse(req.getProtocolVersion(), BAD_REQUEST), false);
      return;
    }

    final String uri = req.getUri();

    final Context actorCtx = selector.get(ctx, req);
    assert actorCtx != null;

    final ReentrantLock lock = actorCtx.getLock();
    assert lock != null;

    lock.lock();

    try {
      final ActorRef<? extends WebMessage> userActorRef = actorCtx.getRef();
      ActorImpl internalActor = (ActorImpl) actorCtx.getAttachments().get(ACTOR_KEY);

      if (userActorRef != null) {
        if (actorCtx.handlesWithWebSocket(uri)) {
          if (internalActor == null || !(internalActor instanceof WebSocketActorAdapter)) {
            //noinspection unchecked
            webSocketActor =
                new WebSocketActorAdapter(ctx, (ActorRef<? super WebMessage>) userActorRef);
            addActorToContextAndUnlock(actorCtx, webSocketActor, lock);
          }
          // Handshake
          final WebSocketServerHandshakerFactory wsFactory =
              new WebSocketServerHandshakerFactory(uri, null, true);
          handshaker = wsFactory.newHandshaker(req);
          if (handshaker == null) {
            WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
          } else {
            @SuppressWarnings("unchecked")
            final ActorRef<WebMessage> userActorRef0 =
                (ActorRef<WebMessage>) webSocketActor.userActor;
            handshaker
                .handshake(ctx.channel(), req)
                .addListener(
                    new GenericFutureListener<ChannelFuture>() {
                      @Override
                      public void operationComplete(ChannelFuture future) throws Exception {
                        FiberUtil.runInFiber(
                            new SuspendableRunnable() {
                              @Override
                              public void run() throws SuspendExecution, InterruptedException {
                                userActorRef0.send(
                                    new WebSocketOpened(WebActorHandler.this.webSocketActor.ref()));
                              }
                            });
                      }
                    });
          }
          return;
        } else if (actorCtx.handlesWithHttp(uri)) {
          if (internalActor == null || !(internalActor instanceof HttpActorAdapter)) {
            //noinspection unchecked
            internalActor =
                new HttpActorAdapter(
                    (ActorRef<HttpRequest>) userActorRef, actorCtx, httpResponseEncoderName);
            addActorToContextAndUnlock(actorCtx, internalActor, lock);
          }
          //noinspection unchecked
          ((HttpActorAdapter) internalActor).service(ctx, req);
          return;
        }
      }
    } finally {
      if (lock.isHeldByCurrentStrand() && lock.isLocked()) lock.unlock();
    }

    sendHttpResponse(
        ctx, req, new DefaultFullHttpResponse(req.getProtocolVersion(), NOT_FOUND), false);
  }