Example usage for io.netty.handler.codec.http2 Http2HeadersFrame headers

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2HeadersFrame headers.

Prototype

Http2Headers headers();

Source Link

Document

A complete header list.

Usage

From source file:org.glassfish.jersey.netty.httpserver.JerseyHttp2ServerHandler.java

License:Open Source License

/**
 * Create Jersey {@link ContainerRequest} based on Netty {@link HttpRequest}.
 *
 * @param ctx          Netty channel context.
 * @param http2Headers Netty Http/2 headers.
 * @return created Jersey Container Request.
 */// w  w  w  .  j  a v a2 s  . co  m
private ContainerRequest createContainerRequest(ChannelHandlerContext ctx, Http2HeadersFrame http2Headers) {

    String path = http2Headers.headers().path().toString();

    String s = path.startsWith("/") ? path.substring(1) : path;
    URI requestUri = URI.create(baseUri + ContainerUtils.encodeUnsafeCharacters(s));

    ContainerRequest requestContext = new ContainerRequest(baseUri, requestUri,
            http2Headers.headers().method().toString(), getSecurityContext(), new PropertiesDelegate() {

                private final Map<String, Object> properties = new HashMap<>();

                @Override
                public Object getProperty(String name) {
                    return properties.get(name);
                }

                @Override
                public Collection<String> getPropertyNames() {
                    return properties.keySet();
                }

                @Override
                public void setProperty(String name, Object object) {
                    properties.put(name, object);
                }

                @Override
                public void removeProperty(String name) {
                    properties.remove(name);
                }
            });

    // request entity handling.
    if (!http2Headers.isEndStream()) {

        ctx.channel().closeFuture().addListener(new GenericFutureListener<Future<? super Void>>() {
            @Override
            public void operationComplete(Future<? super Void> future) throws Exception {
                isList.add(NettyInputStream.END_OF_INPUT_ERROR);
            }
        });

        requestContext.setEntityStream(new NettyInputStream(isList));
    } else {
        requestContext.setEntityStream(new InputStream() {
            @Override
            public int read() throws IOException {
                return -1;
            }
        });
    }

    // copying headers from netty request to jersey container request context.
    for (CharSequence name : http2Headers.headers().names()) {
        requestContext.headers(name.toString(), mapToString(http2Headers.headers().getAll(name)));
    }

    return requestContext;
}

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From source file:org.wso2.carbon.inbound.endpoint.protocol.http2.Http2RequestReader.java

License:Open Source License

/**
 * Handles header frames//  w w w  .java2 s . co m
 *
 * @param frame
 */
public void onHeaderRead(Http2HeadersFrame frame) {
    Http2SourceRequest request;
    if (requestMap.containsKey(frame.streamId())) {
        request = requestMap.get(frame.streamId());
    } else {
        request = new Http2SourceRequest(frame.streamId(), chContext);
        request.setRequestType(Http2Constants.HTTP2_CLIENT_SENT_REQEUST);
        requestMap.put(frame.streamId(), request);
    }
    Set<CharSequence> headerSet = frame.headers().names();
    for (CharSequence header : headerSet) {
        request.setHeader(header.toString(), frame.headers().get(header).toString());
    }
    if (frame.isEndStream()) {
        try {
            messageHandler.processRequest(request);
            requestMap.remove(frame.streamId());
        } catch (Exception e) {
            log.error(e);
        }
    }
}

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From source file:org.wso2.esb.integration.common.utils.clients.http2client.Http2Response.java

License:Open Source License

public Http2Response(Http2HeadersFrame frame) {
    responseFromHttp2Server = true;/*  w  w  w.jav  a  2  s .  c o m*/
    if (frame.isEndStream()) {
        endOfStream = true;
    }
    Iterator<Map.Entry<CharSequence, CharSequence>> iterator = frame.headers().iterator();
    while (iterator.hasNext()) {
        Map.Entry<CharSequence, CharSequence> header = iterator.next();
        String key = header.getKey().toString();
        key = (key.charAt(0) == ':') ? key.substring(1) : key;

        if (this.headers.containsKey(key)) {
            this.excessHeaders.put(key, header.getValue().toString());
        } else {
            this.headers.put(key, header.getValue().toString());
        }
    }
    if (headers.containsKey("status")) {
        status = Integer.parseInt(headers.get("status").toString());
    }
    if (headers.containsKey(HttpHeaderNames.CONTENT_TYPE)) {
        expectResponseBody = true;
    }
}

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From source file:org.wso2.esb.integration.common.utils.servers.http2.Http2Handler.java

License:Open Source License

public void onHeadersRead(ChannelHandlerContext ctx, Http2HeadersFrame headers) throws Exception {
    if (headers.isEndStream() && (headers.headers().method().toString()).equalsIgnoreCase("GET")) {
        if (headers.headers().contains("http2-settings")) {
            return;
        }/*from w w w  . j a va  2 s . c  om*/
        Http2Headers headers1 = new DefaultHttp2Headers().status(OK.codeAsText());
        ctx.writeAndFlush(new DefaultHttp2HeadersFrame(headers1));
    }
}

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