Example usage for io.netty.handler.codec.http QueryStringDecoder parameters

Introduction

In this page you can find the example usage for io.netty.handler.codec.http QueryStringDecoder parameters.

Prototype

public Map<String, List<String>> parameters()

Source Link

Document

Returns the decoded key-value parameter pairs of the URI.

Usage

From source file:whitespell.net.websockets.socketio.handler.AuthorizeHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof FullHttpRequest) {
        FullHttpRequest req = (FullHttpRequest) msg;
        Channel channel = ctx.channel();
        QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());
        if (!configuration.isAllowCustomRequests() && !queryDecoder.path().startsWith(connectPath)) {
            HttpResponse res = new DefaultHttpResponse(HTTP_1_1, HttpResponseStatus.BAD_REQUEST);
            ChannelFuture f = channel.write(res);
            f.addListener(ChannelFutureListener.CLOSE);
            req.release();//from  ww  w . java 2  s .  c  o  m
            return;
        }
        if (queryDecoder.path().equals(connectPath)) {
            String origin = req.headers().get(HttpHeaders.Names.ORIGIN);
            authorize(channel, origin, queryDecoder.parameters());
            req.release();
            return;
        }
    }
    ctx.fireChannelRead(msg);
}

From source file:whitespell.net.websockets.socketio.transport.XHRPollingTransport.java

License:Apache License

private void handleMessage(FullHttpRequest req, QueryStringDecoder queryDecoder, ChannelHandlerContext ctx)
        throws IOException {
    String[] parts = queryDecoder.path().split("/");
    if (parts.length > 3) {
        UUID sessionId = UUID.fromString(parts[4]);

        String origin = req.headers().get(HttpHeaders.Names.ORIGIN);
        if (queryDecoder.parameters().containsKey("disconnect")) {
            BaseClient client = sessionId2Client.get(sessionId);
            client.onChannelDisconnect();
            ctx.channel().write(new XHROutMessage(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);
        }//from ww w  .  j  a va  2s .  c om
    } else {
        log.warn("Wrong {} method request path: {}, from ip: {}. Channel closed!", req.getMethod(), path,
                ctx.channel().remoteAddress());
        ctx.channel().close();
    }
}

From source file:zixin.socket.handler.AuthorizeHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof FullHttpRequest) {
        FullHttpRequest req = (FullHttpRequest) msg;
        Channel channel = ctx.channel();
        QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri());

        if (!configuration.isAllowCustomRequests() && !queryDecoder.path().startsWith(connectPath)) {
            HttpResponse res = new DefaultHttpResponse(HTTP_1_1, HttpResponseStatus.BAD_REQUEST);
            channel.writeAndFlush(res).addListener(ChannelFutureListener.CLOSE);
            req.release();//w w  w.ja  va  2s.com
            log.warn("Blocked wrong request! url: {}, ip: {}", queryDecoder.path(), channel.remoteAddress());
            return;
        }

        List<String> sid = queryDecoder.parameters().get("sid");
        if (queryDecoder.path().equals(connectPath) && sid == null) {
            String origin = req.headers().get(HttpHeaders.Names.ORIGIN);
            if (!authorize(ctx, channel, origin, queryDecoder.parameters(), req)) {
                req.release();
                return;
            }
            // forward message to polling or websocket handler to bind channel
        }
    }
    ctx.fireChannelRead(msg);
}