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

Example 1 with QueryStringEncoder

use of io.netty.handler.codec.http.QueryStringEncoder in project flink by apache.

the class HttpRequestHandler method channelRead0.

@Override
public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) {
    try {
        if (msg instanceof HttpRequest) {
            currentRequest = (HttpRequest) msg;
            currentRequestPath = null;
            if (currentDecoder != null) {
                currentDecoder.destroy();
                currentDecoder = null;
            }
            if (currentRequest.getMethod() == HttpMethod.GET || currentRequest.getMethod() == HttpMethod.DELETE) {
                // directly delegate to the router
                ctx.fireChannelRead(currentRequest);
            } else if (currentRequest.getMethod() == HttpMethod.POST) {
                // POST comes in multiple objects. First the request, then the contents
                // keep the request and path for the remaining objects of the POST request
                currentRequestPath = new QueryStringDecoder(currentRequest.getUri(), ENCODING).path();
                currentDecoder = new HttpPostRequestDecoder(DATA_FACTORY, currentRequest, ENCODING);
            } else {
                throw new IOException("Unsupported HTTP method: " + currentRequest.getMethod().name());
            }
        } else if (currentDecoder != null && msg instanceof HttpContent) {
            // received new chunk, give it to the current decoder
            HttpContent chunk = (HttpContent) msg;
            currentDecoder.offer(chunk);
            try {
                while (currentDecoder.hasNext()) {
                    InterfaceHttpData data = currentDecoder.next();
                    if (data.getHttpDataType() == HttpDataType.FileUpload) {
                        DiskFileUpload file = (DiskFileUpload) data;
                        if (file.isCompleted()) {
                            String name = file.getFilename();
                            File target = new File(tmpDir, UUID.randomUUID() + "_" + name);
                            file.renameTo(target);
                            QueryStringEncoder encoder = new QueryStringEncoder(currentRequestPath);
                            encoder.addParam("filepath", target.getAbsolutePath());
                            encoder.addParam("filename", name);
                            currentRequest.setUri(encoder.toString());
                        }
                    }
                    data.release();
                }
            } catch (EndOfDataDecoderException ignored) {
            }
            if (chunk instanceof LastHttpContent) {
                HttpRequest request = currentRequest;
                currentRequest = null;
                currentRequestPath = null;
                currentDecoder.destroy();
                currentDecoder = null;
                // fire next channel handler
                ctx.fireChannelRead(request);
            }
        }
    } catch (Throwable t) {
        currentRequest = null;
        currentRequestPath = null;
        if (currentDecoder != null) {
            currentDecoder.destroy();
            currentDecoder = null;
        }
        if (ctx.channel().isActive()) {
            byte[] bytes = ExceptionUtils.stringifyException(t).getBytes(ENCODING);
            DefaultFullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR, Unpooled.wrappedBuffer(bytes));
            response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
            response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
            ctx.writeAndFlush(response);
        }
    }
}

Example 2 with QueryStringEncoder

use of io.netty.handler.codec.http.QueryStringEncoder in project moco by dreamhead.

the class AbstractProxyResponseHandler method remoteUrl.

private Optional<URL> remoteUrl(final HttpRequest request) {
    Optional<String> remoteUrl = this.doRemoteUrl(request);
    if (!remoteUrl.isPresent()) {
        return absent();
    }
    QueryStringEncoder encoder = new QueryStringEncoder(remoteUrl.get());
    for (Map.Entry<String, String[]> entry : request.getQueries().entrySet()) {
        for (String value : entry.getValue()) {
            encoder.addParam(entry.getKey(), value);
        }
    }
    try {
        return of(toUrl(encoder.toString()));
    } catch (IllegalArgumentException e) {
        return absent();
    }
}

Example 3 with QueryStringEncoder

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

the class HttpUploadClient method formget.

/**
     * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload
     * due to limitation on request size).
     *
     * @return the list of headers that will be used in every example after
     **/
private static List<Entry<String, String>> formget(Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception {
    // XXX /formget
    // No use of HttpPostRequestEncoder since not a POST
    Channel channel = bootstrap.connect(host, port).sync().channel();
    // Prepare the HTTP request.
    QueryStringEncoder encoder = new QueryStringEncoder(get);
    // add Form attribute
    encoder.addParam("getform", "GET");
    encoder.addParam("info", "first value");
    encoder.addParam("secondinfo", "secondvalue ���&");
    // not the big one since it is not compatible with GET size
    // encoder.addParam("thirdinfo", textArea);
    encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n");
    encoder.addParam("Send", "Send");
    URI uriGet = new URI(encoder.toString());
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString());
    HttpHeaders headers = request.headers();
    headers.set(HttpHeaderNames.HOST, host);
    headers.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
    headers.set(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP + "," + HttpHeaderValues.DEFLATE);
    headers.set(HttpHeaderNames.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
    headers.set(HttpHeaderNames.ACCEPT_LANGUAGE, "fr");
    headers.set(HttpHeaderNames.REFERER, uriSimple.toString());
    headers.set(HttpHeaderNames.USER_AGENT, "Netty Simple Http Client side");
    headers.set(HttpHeaderNames.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
    //connection will not close but needed
    // headers.set("Connection","keep-alive");
    // headers.set("Keep-Alive","300");
    headers.set(HttpHeaderNames.COOKIE, ClientCookieEncoder.STRICT.encode(new DefaultCookie("my-cookie", "foo"), new DefaultCookie("another-cookie", "bar")));
    // send request
    channel.writeAndFlush(request);
    // Wait for the server to close the connection.
    channel.closeFuture().sync();
    // convert headers to list
    return headers.entries();
}

Example 4 with QueryStringEncoder

use of io.netty.handler.codec.http.QueryStringEncoder in project moco by dreamhead.

the class DefaultHttpRequest method toFullHttpRequest.

public FullHttpRequest toFullHttpRequest() {
    ByteBuf buffer = Unpooled.buffer();
    MessageContent content = getContent();
    if (content != null) {
        buffer.writeBytes(content.getContent());
    }
    QueryStringEncoder encoder = new QueryStringEncoder(uri);
    for (Map.Entry<String, String[]> entry : queries.entrySet()) {
        String[] values = entry.getValue();
        for (String value : values) {
            encoder.addParam(entry.getKey(), value);
        }
    }
    FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.valueOf(getVersion().text()), io.netty.handler.codec.http.HttpMethod.valueOf(method.name()), encoder.toString(), buffer);
    for (Map.Entry<String, String> entry : getHeaders().entrySet()) {
        request.headers().add(entry.getKey(), entry.getValue());
    }
    return request;
}