Package com.corundumstudio.socketio.handler

Examples of com.corundumstudio.socketio.handler.ClientHead

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            ctx.channel().close();
            ReferenceCountUtil.release(msg);
        } else if (msg instanceof BinaryWebSocketFrame
                    || msg instanceof TextWebSocketFrame) {
            ByteBufHolder frame = (ByteBufHolder) msg;
            ClientHead client = clientsBox.get(ctx.channel());
            if (client == null) {
                log.debug("Client with was already disconnected. Channel closed!");
                ctx.channel().close();
                frame.release();
                return;
            }

            ctx.pipeline().fireChannelRead(new PacketsMessage(client, frame.content(), Transport.WEBSOCKET));
            frame.release();
        } else if (msg instanceof FullHttpRequest) {
            FullHttpRequest req = (FullHttpRequest) msg;
            QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());
            String path = queryDecoder.path();
            List<String> transport = queryDecoder.parameters().get("transport");
            List<String> sid = queryDecoder.parameters().get("sid");

            if (transport != null && NAME.equals(transport.get(0))) {
                try {
                    if (!configuration.getTransports().contains(Transport.WEBSOCKET)) {
                        log.debug("{} transport not supported by configuration.", Transport.WEBSOCKET);
                        ctx.channel().close();
                        return;
                    }
                    if (sid != null && sid.get(0) != null) {
                        final UUID sessionId = UUID.fromString(sid.get(0));
                        handshake(ctx, sessionId, path, req);
                    } else {
                        ClientHead client = ctx.channel().attr(ClientHead.CLIENT).get();
                        // first connection
                        handshake(ctx, client.getSessionId(), path, req);
                    }
                } finally {
                    req.release();
                }
            } else {
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        }
    }

    @Override
    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
        ClientHead client = clientsBox.get(ctx.channel());
        if (client != null && client.isTransportChannel(ctx.channel(), Transport.WEBSOCKET)) {
            ctx.flush();
        } else {
            super.channelReadComplete(ctx);
        }
    }
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        }
    }

    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
        ClientHead client = clientsBox.get(ctx.channel());
        if (client != null && client.isTransportChannel(ctx.channel(), Transport.WEBSOCKET)) {
            log.debug("channel inactive {}", client.getSessionId());
            client.onChannelDisconnect();
        }
        super.channelInactive(ctx);
    }
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            WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
        }
    }

    private void connectClient(final Channel channel, final UUID sessionId) {
        ClientHead client = clientsBox.get(sessionId);
        if (client == null) {
            log.warn("Unauthorized client with sessionId: {} with ip: {}. Channel closed!",
                        sessionId, channel.remoteAddress());
            channel.close();
            return;
        }

        client.bindChannel(channel, Transport.WEBSOCKET);

        authorizeHandler.connect(client);

        if (client.getCurrentTransport() == Transport.POLLING) {
            SchedulerKey key = new SchedulerKey(SchedulerKey.Type.UPGRADE_TIMEOUT, sessionId);
            scheduler.schedule(key, new Runnable() {
                @Override
                public void run() {
                    ClientHead clientHead = clientsBox.get(sessionId);
                    if (clientHead != null) {
                        if (log.isDebugEnabled()) {
                            log.debug("client did not complete upgrade - closing transport");
                        }
                        clientHead.onChannelDisconnect();
                    }
                }
            }, configuration.getUpgradeTimeout(), TimeUnit.MILLISECONDS);
        }
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                    if (sid != null && sid.get(0) != null) {
                        final UUID sessionId = UUID.fromString(sid.get(0));
                        handleMessage(req, sessionId, queryDecoder, ctx);
                    } else {
                        // first connection
                        ClientHead client = ctx.channel().attr(ClientHead.CLIENT).get();
                        handleMessage(req, client.getSessionId(), queryDecoder, ctx);
                    }
                } finally {
                    req.release();
                }
                return;
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    private void handleMessage(FullHttpRequest req, UUID sessionId, QueryStringDecoder queryDecoder, ChannelHandlerContext ctx)
                                                                                throws IOException {
            String origin = req.headers().get(HttpHeaders.Names.ORIGIN);
            if (queryDecoder.parameters().containsKey("disconnect")) {
                ClientHead client = clientsBox.get(sessionId);
                client.onChannelDisconnect();
                ctx.channel().writeAndFlush(new XHRPostMessage(origin, sessionId));
            } else if (HttpMethod.POST.equals(req.getMethod())) {
                onPost(sessionId, ctx, origin, req.content());
            } else if (HttpMethod.GET.equals(req.getMethod())) {
                onGet(sessionId, ctx, origin);
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                sendError(ctx);
            }
    }

    private void onOptions(UUID sessionId, ChannelHandlerContext ctx, String origin) {
        ClientHead client = clientsBox.get(sessionId);
        if (client == null) {
            log.error("{} is not registered. Closing connection", sessionId);
            sendError(ctx);
            return;
        }
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        ctx.channel().writeAndFlush(new XHROptionsMessage(origin, sessionId));
    }

    private void onPost(UUID sessionId, ChannelHandlerContext ctx, String origin, ByteBuf content)
                                                                                throws IOException {
        ClientHead client = clientsBox.get(sessionId);
        if (client == null) {
            log.error("{} is not registered. Closing connection", sessionId);
            sendError(ctx);
            return;
        }
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        ctx.pipeline().fireChannelRead(new PacketsMessage(client, content, Transport.POLLING));
    }

    protected void onGet(UUID sessionId, ChannelHandlerContext ctx, String origin) {
        ClientHead client = clientsBox.get(sessionId);
        if (client == null) {
            log.error("{} is not registered. Closing connection", sessionId);
            sendError(ctx);
            return;
        }

        client.bindChannel(ctx.channel(), Transport.POLLING);

        authorizeHandler.connect(client);
    }
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        if (msg instanceof CloseWebSocketFrame) {
            ctx.channel().close();
            ReferenceCountUtil.release(msg);
        } else if (msg instanceof TextWebSocketFrame) {
            TextWebSocketFrame frame = (TextWebSocketFrame) msg;
            ClientHead client = clientsBox.get(ctx.channel());
            if (client == null) {
                log.debug("Client with was already disconnected. Channel closed!");
                ctx.channel().close();
                frame.release();
                return;
            }

            ctx.pipeline().fireChannelRead(new PacketsMessage(client, frame.content(), Transport.WEBSOCKET));
            frame.release();
        } else if (msg instanceof FullHttpRequest) {
            FullHttpRequest req = (FullHttpRequest) msg;
            QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());
            String path = queryDecoder.path();
            List<String> transport = queryDecoder.parameters().get("transport");
            List<String> sid = queryDecoder.parameters().get("sid");

            if (transport != null && NAME.equals(transport.get(0))) {
                try {
                    if (!configuration.getTransports().contains(Transport.WEBSOCKET)) {
                        log.debug("{} transport not supported by configuration.", Transport.WEBSOCKET);
                        ctx.channel().close();
                        return;
                    }
                    if (sid != null && sid.get(0) != null) {
                        final UUID sessionId = UUID.fromString(sid.get(0));
                        handshake(ctx, sessionId, path, req);
                    } else {
                        ClientHead client = ctx.channel().attr(ClientHead.CLIENT).get();
                        // first connection
                        handshake(ctx, client.getSessionId(), path, req);
                    }
                } finally {
                    req.release();
                }
            } else {
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Related Classes of com.corundumstudio.socketio.handler.ClientHead

  • com.corundumstudio.socketio.messages.OutPacketMessage
  • com.corundumstudio.socketio.protocol.Packet
  • com.corundumstudio.socketio.scheduler.SchedulerKey
  • com.corundumstudio.socketio.transport.NamespaceClient
  • com.corundumstudio.socketio.transport.PollingTransport
  • com.corundumstudio.socketio.transport.WebSocketTransport
  • io.netty.channel.Channel
  • io.netty.channel.ChannelFuture
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