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

Introduction

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

Prototype

boolean isEndStream();

Source Link

Document

Returns true if the END_STREAM flag ist set.

Usage

From source file:com.flysoloing.learning.network.netty.http2.helloworld.multiplex.server.HelloWorldHttp2Handler.java

License:Apache License

/**
 * If receive a frame with end-of-stream set, send a pre-canned response.
 *///  w w w  .j  a  va2 s .  c  o  m
public void onHeadersRead(ChannelHandlerContext ctx, Http2HeadersFrame headers) throws Exception {
    if (headers.isEndStream()) {
        ByteBuf content = ctx.alloc().buffer();
        content.writeBytes(RESPONSE_BYTES.duplicate());
        ByteBufUtil.writeAscii(content, " - via HTTP/2");
        sendResponse(ctx, content);
    }
}

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From source file:com.hop.hhxx.example.http2.helloworld.multiplex.server.HelloWorldHttp2Handler.java

License:Apache License

/**
 * If receive a frame with end-of-stream set, send a pre-canned response.
 *///www  .jav a2  s  .co m
public void onHeadersRead(ChannelHandlerContext ctx, Http2HeadersFrame headers) throws Exception {
    if (headers.isEndStream()) {
        ByteBuf content = ctx.alloc().buffer();
        content.writeBytes(RESPONSE_BYTES);
        ByteBufUtil.writeAscii(content, " - via HTTP/2");
        sendResponse(ctx, content);
    }
}

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From source file:example.http2.helloworld.frame.server.HelloWorldHttp2Handler.java

License:Apache License

/**
 * If receive a frame with end-of-stream set, send a pre-canned response.
 *///from   ww  w . j a  v a2  s .  co  m
private static void onHeadersRead(ChannelHandlerContext ctx, Http2HeadersFrame headers) throws Exception {
    if (headers.isEndStream()) {
        ByteBuf content = ctx.alloc().buffer();
        content.writeBytes(RESPONSE_BYTES.duplicate());
        ByteBufUtil.writeAscii(content, " - via HTTP/2");
        sendResponse(ctx, headers.stream(), content);
    }
}

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From source file:example.http2.helloworld.multiplex.server.HelloWorldHttp2Handler.java

License:Apache License

/**
 * If receive a frame with end-of-stream set, send a pre-canned response.
 *//*from   www  . ja va  2 s.c  o  m*/
private static void onHeadersRead(ChannelHandlerContext ctx, Http2HeadersFrame headers) throws Exception {
    if (headers.isEndStream()) {
        ByteBuf content = ctx.alloc().buffer();
        content.writeBytes(RESPONSE_BYTES.duplicate());
        ByteBufUtil.writeAscii(content, " - via HTTP/2");
        sendResponse(ctx, content);
    }
}

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From source file:me.netty.http.handler.HelloWorldHttp2Handler.java

License:Apache License

/**
 * If receive a frame with end-of-stream set, send a pre-canned response.
 *///from ww  w  . java 2s .  c o m
public void onHeadersRead(ChannelHandlerContext ctx, Http2HeadersFrame headers) throws Exception {
    if (headers.isEndStream()) {
        ByteBuf content = ctx.alloc().buffer();
        content.writeBytes(RESPONSE_BYTES.duplicate());
        ByteBufUtil.writeAscii(content, " - via HTTP/2");
        sendResponse(ctx, content);
    }

    logger.debug("get header stream id is : " + headers.streamId());
}

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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.
 *//* ww w  . j  a v a  2 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.http2.transport.util.Http2ClientHandler.java

License:Open Source License

/**
 * Read respond frames from netty channel and pass to ResponseReceiver
 *
 * @param ctx//from  ww  w  .  j ava  2  s  . c o  m
 * @param msg
 */
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    if (msg instanceof Http2HeadersFrame) {
        Http2HeadersFrame frame = (Http2HeadersFrame) msg;
        if (!sentRequests.containsKey(frame.streamId())) {
            return;
        }
        receiver.onHeadersFrameRead(frame, sentRequests.get(frame.streamId()));
        if (frame.isEndStream()) {
            sentRequests.remove(frame.streamId());
        }
    } else if (msg instanceof Http2DataFrame) {
        Http2DataFrame frame = (Http2DataFrame) msg;
        if (!sentRequests.containsKey(frame.streamId())) {
            return;
        }
        receiver.onDataFrameRead(frame, sentRequests.get(frame.streamId()));
        if (frame.isEndStream()) {
            sentRequests.remove(frame.streamId());
        }
    } else if (msg instanceof Http2PushPromiseFrame) {
        Http2PushPromiseFrame frame = (Http2PushPromiseFrame) msg;
        if (!sentRequests.containsKey(frame.streamId())) {
            return;
        }
        MessageContext prevRequest = sentRequests.get(frame.streamId());

        //if the inbound is not accept push requests reject them
        if (!receiver.isServerPushAccepted()) {
            writer.writeRestSreamRequest(frame.getPushPromiseId(), Http2Error.REFUSED_STREAM);
            return;
        }

        sentRequests.put(frame.getPushPromiseId(), prevRequest);
        receiver.onPushPromiseFrameRead(frame, prevRequest);

    } else if (msg instanceof Http2Settings) {
        setChContext(ctx);
        receiver.onUnknownFrameRead(msg);

    } else if (msg instanceof Http2GoAwayFrame) {
        receiver.onUnknownFrameRead(msg);

    } else if (msg instanceof Http2ResetFrame) {
        if (sentRequests.containsKey(((Http2ResetFrame) msg).streamId())) {
            sentRequests.remove(((Http2ResetFrame) msg).streamId());
        }
        receiver.onUnknownFrameRead(msg);

    } else {
        receiver.onUnknownFrameRead(msg);

    }
}

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

License:Open Source License

/**
 * Handles header frames/*from w  ww.  j  ava  2 s .c o 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 ww .j  a  va  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  ww. ja v a 2s.c  o m
        Http2Headers headers1 = new DefaultHttp2Headers().status(OK.codeAsText());
        ctx.writeAndFlush(new DefaultHttp2HeadersFrame(headers1));
    }
}

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