Examples with HttpVersion io.netty.handler.codec.http.HttpVersion used on opensource projects

Example 21 with HttpVersion

use of io.netty.handler.codec.http.HttpVersion in project netty by netty.

the class SpdyHttpDecoder method createHttpRequest.

private static FullHttpRequest createHttpRequest(SpdyHeadersFrame requestFrame, ByteBufAllocator alloc) throws Exception {
    // Create the first line of the request from the name/value pairs
    SpdyHeaders headers = requestFrame.headers();
    HttpMethod method = HttpMethod.valueOf(headers.getAsString(METHOD));
    String url = headers.getAsString(PATH);
    HttpVersion httpVersion = HttpVersion.valueOf(headers.getAsString(VERSION));
    headers.remove(METHOD);
    headers.remove(PATH);
    headers.remove(VERSION);
    boolean release = true;
    ByteBuf buffer = alloc.buffer();
    try {
        FullHttpRequest req = new DefaultFullHttpRequest(httpVersion, method, url, buffer);
        // Remove the scheme header
        headers.remove(SCHEME);
        // Replace the SPDY host header with the HTTP host header
        CharSequence host = headers.get(HOST);
        headers.remove(HOST);
        req.headers().set(HttpHeaderNames.HOST, host);
        for (Map.Entry<CharSequence, CharSequence> e : requestFrame.headers()) {
            req.headers().add(e.getKey(), e.getValue());
        }
        // The Connection and Keep-Alive headers are no longer valid
        HttpUtil.setKeepAlive(req, true);
        // Transfer-Encoding header is not valid
        req.headers().remove(HttpHeaderNames.TRANSFER_ENCODING);
        release = false;
        return req;
    } finally {
        if (release) {
            buffer.release();
        }
    }
}

Example 22 with HttpVersion

use of io.netty.handler.codec.http.HttpVersion in project graylog2-server by Graylog2.

the class HttpHandler method channelRead0.

@Override
protected void channelRead0(ChannelHandlerContext ctx, HttpRequest request) throws Exception {
    final Channel channel = ctx.channel();
    final boolean keepAlive = HttpUtil.isKeepAlive(request);
    final HttpVersion httpRequestVersion = request.protocolVersion();
    final String origin = request.headers().get(HttpHeaderNames.ORIGIN);
    // to allow for future changes, let's be at least a little strict in what we accept here.
    if (HttpMethod.OPTIONS.equals(request.method())) {
        writeResponse(channel, keepAlive, httpRequestVersion, HttpResponseStatus.OK, origin);
        return;
    } else if (!HttpMethod.POST.equals(request.method())) {
        writeResponse(channel, keepAlive, httpRequestVersion, HttpResponseStatus.METHOD_NOT_ALLOWED, origin);
        return;
    }
    final boolean correctPath = "/gelf".equals(request.uri());
    if (correctPath && request instanceof FullHttpRequest) {
        final FullHttpRequest fullHttpRequest = (FullHttpRequest) request;
        final ByteBuf buffer = fullHttpRequest.content();
        // send on to raw message handler
        writeResponse(channel, keepAlive, httpRequestVersion, HttpResponseStatus.ACCEPTED, origin);
        ctx.fireChannelRead(buffer.retain());
    } else {
        writeResponse(channel, keepAlive, httpRequestVersion, HttpResponseStatus.NOT_FOUND, origin);
    }
}