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

Example 36 with LastHttpContent

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

the class Http2StreamFrameToHttpObjectCodecTest method testDecodeEndDataAsClient.

@Test
public void testDecodeEndDataAsClient() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
    ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
    assertTrue(ch.writeInbound(new DefaultHttp2DataFrame(hello, true)));
    LastHttpContent content = ch.readInbound();
    try {
        assertThat(content.content().toString(CharsetUtil.UTF_8), is("hello world"));
        assertTrue(content.trailingHeaders().isEmpty());
    } finally {
        content.release();
    }
    assertThat(ch.readInbound(), is(nullValue()));
    assertFalse(ch.finish());
}

Example 37 with LastHttpContent

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

the class Http2StreamFrameToHttpObjectCodec method encode.

/**
 * Encode from an {@link HttpObject} to an {@link Http2StreamFrame}. This method will
 * be called for each written message that can be handled by this encoder.
 *
 * NOTE: 100-Continue responses that are NOT {@link FullHttpResponse} will be rejected.
 *
 * @param ctx           the {@link ChannelHandlerContext} which this handler belongs to
 * @param obj           the {@link HttpObject} message to encode
 * @param out           the {@link List} into which the encoded msg should be added
 *                      needs to do some kind of aggregation
 * @throws Exception    is thrown if an error occurs
 */
@Override
protected void encode(ChannelHandlerContext ctx, HttpObject obj, List<Object> out) throws Exception {
    // Http2HeadersFrame should not be marked as endStream=true
    if (obj instanceof HttpResponse) {
        final HttpResponse res = (HttpResponse) obj;
        if (res.status().equals(HttpResponseStatus.CONTINUE)) {
            if (res instanceof FullHttpResponse) {
                final Http2Headers headers = toHttp2Headers(ctx, res);
                out.add(new DefaultHttp2HeadersFrame(headers, false));
                return;
            } else {
                throw new EncoderException(HttpResponseStatus.CONTINUE + " must be a FullHttpResponse");
            }
        }
    }
    if (obj instanceof HttpMessage) {
        Http2Headers headers = toHttp2Headers(ctx, (HttpMessage) obj);
        boolean noMoreFrames = false;
        if (obj instanceof FullHttpMessage) {
            FullHttpMessage full = (FullHttpMessage) obj;
            noMoreFrames = !full.content().isReadable() && full.trailingHeaders().isEmpty();
        }
        out.add(new DefaultHttp2HeadersFrame(headers, noMoreFrames));
    }
    if (obj instanceof LastHttpContent) {
        LastHttpContent last = (LastHttpContent) obj;
        encodeLastContent(last, out);
    } else if (obj instanceof HttpContent) {
        HttpContent cont = (HttpContent) obj;
        out.add(new DefaultHttp2DataFrame(cont.content().retain(), false));
    }
}

Example 38 with LastHttpContent

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

the class HttpSnoopClientHandler method channelRead0.

@Override
public void channelRead0(ChannelHandlerContext ctx, HttpObject msg) {
    if (msg instanceof HttpResponse) {
        HttpResponse response = (HttpResponse) msg;
        System.err.println("STATUS: " + response.status());
        System.err.println("VERSION: " + response.protocolVersion());
        System.err.println();
        if (!response.headers().isEmpty()) {
            for (CharSequence name : response.headers().names()) {
                for (CharSequence value : response.headers().getAll(name)) {
                    System.err.println("HEADER: " + name + " = " + value);
                }
            }
            System.err.println();
        }
        if (HttpUtil.isTransferEncodingChunked(response)) {
            System.err.println("CHUNKED CONTENT {");
        } else {
            System.err.println("CONTENT {");
        }
    }
    if (msg instanceof HttpContent) {
        HttpContent content = (HttpContent) msg;
        System.err.print(content.content().toString(CharsetUtil.UTF_8));
        System.err.flush();
        if (content instanceof LastHttpContent) {
            System.err.println("} END OF CONTENT");
            ctx.close();
        }
    }
}

Example 39 with LastHttpContent

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

the class WebSocketServerHandshaker00Test method testPerformOpeningHandshake0.

private static void testPerformOpeningHandshake0(boolean subProtocol) {
    EmbeddedChannel ch = new EmbeddedChannel(new HttpObjectAggregator(42), new HttpRequestDecoder(), new HttpResponseEncoder());
    FullHttpRequest req = new DefaultFullHttpRequest(HTTP_1_1, HttpMethod.GET, "/chat", Unpooled.copiedBuffer("^n:ds[4U", CharsetUtil.US_ASCII));
    req.headers().set(HttpHeaderNames.HOST, "server.example.com");
    req.headers().set(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET);
    req.headers().set(HttpHeaderNames.CONNECTION, "Upgrade");
    req.headers().set(HttpHeaderNames.ORIGIN, "http://example.com");
    req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_KEY1, "4 @1  46546xW%0l 1 5");
    req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_KEY2, "12998 5 Y3 1  .P00");
    req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL, "chat, superchat");
    if (subProtocol) {
        new WebSocketServerHandshaker00("ws://example.com/chat", "chat", Integer.MAX_VALUE).handshake(ch, req);
    } else {
        new WebSocketServerHandshaker00("ws://example.com/chat", null, Integer.MAX_VALUE).handshake(ch, req);
    }
    EmbeddedChannel ch2 = new EmbeddedChannel(new HttpResponseDecoder());
    ch2.writeInbound(ch.readOutbound());
    HttpResponse res = ch2.readInbound();
    assertEquals("ws://example.com/chat", res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_LOCATION));
    if (subProtocol) {
        assertEquals("chat", res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL));
    } else {
        assertNull(res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL));
    }
    LastHttpContent content = ch2.readInbound();
    assertEquals("8jKS'y:G*Co,Wxa-", content.content().toString(CharsetUtil.US_ASCII));
    content.release();
    req.release();
}

Example 40 with LastHttpContent

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

the class HttpPostRequestEncoderTest method testDataIsMultipleOfChunkSize2.

@Test
public void testDataIsMultipleOfChunkSize2() throws Exception {
    DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "http://localhost");
    HttpPostRequestEncoder encoder = new HttpPostRequestEncoder(request, true);
    int length = 7943;
    char[] array = new char[length];
    Arrays.fill(array, 'a');
    String longText = new String(array);
    encoder.addBodyAttribute("foo", longText);
    assertNotNull(encoder.finalizeRequest());
    checkNextChunkSize(encoder, 8080);
    HttpContent httpContent = encoder.readChunk((ByteBufAllocator) null);
    assertTrue(httpContent instanceof LastHttpContent, "Expected LastHttpContent is not received");
    httpContent.release();
    assertTrue(encoder.isEndOfInput(), "Expected end of input is not receive");
}