Package io.netty.handler.codec.http

Examples of io.netty.handler.codec.http.DefaultHttpContent

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            if (headerSent.compareAndSet(false, true)) {
                final HttpResponse response = createResponse(Transports.CONTENT_TYPE_JAVASCRIPT);
                ctx.writeAndFlush(response);

                final ByteBuf content = wrapWithLN(new PreludeFrame().content());
                final DefaultHttpContent preludeChunk = new DefaultHttpContent(content);
                ctx.writeAndFlush(preludeChunk);
            }

            ctx.writeAndFlush(new DefaultHttpContent(wrapWithLN(frame.content())), promise);
            if (frame instanceof CloseFrame) {
                ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT).addListener(ChannelFutureListener.CLOSE);
            }

            if (maxBytesLimit(frame.content().readableBytes())) {
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            throws Exception {
        if (msg instanceof Frame) {
            final Frame frame = (Frame) msg;
            if (headerSent.compareAndSet(false, true)) {
                ctx.write(createResponse(CONTENT_TYPE_EVENT_STREAM), promise);
                ctx.writeAndFlush(new DefaultHttpContent(CRLF.duplicate()));
            }

            final ByteBuf data = ctx.alloc().buffer();
            data.writeBytes(FRAME_START.duplicate());
            data.writeBytes(frame.content());
            data.writeBytes(FRAME_END.duplicate());
            final int dataSize = data.readableBytes();
            ctx.writeAndFlush(new DefaultHttpContent(data));
            frame.release();

            if (maxBytesLimit(dataSize)) {
                if (logger.isDebugEnabled()) {
                    logger.debug("max bytesSize limit reached [{}]", config.maxStreamingBytesSize());
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                for (int s = 0; s < spaces + 20; s++) {
                    paddedBuffer.writeByte(' ');
                }
                paddedBuffer.writeBytes(END_HEADER.duplicate());
                ctx.write(response, promise);
                ctx.writeAndFlush(new DefaultHttpContent(paddedBuffer));
            }

            final ByteBuf data = ctx.alloc().buffer();
            data.writeBytes(PREFIX.duplicate());
            data.writeBytes(Transports.escapeJson(frame.content(), data));
            frame.content().release();
            data.writeBytes(POSTFIX.duplicate());
            final int dataSize = data.readableBytes();
            ctx.writeAndFlush(new DefaultHttpContent(data));

            if (maxBytesLimit(dataSize)) {
                if (logger.isDebugEnabled()) {
                    logger.debug("max bytesSize limit reached [{}]", config.maxStreamingBytesSize());
                }
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        final HttpResponse response = ch.readOutbound();
        assertThat(response.getStatus(), equalTo(HttpResponseStatus.OK));
        assertThat(response.headers().get(CONTENT_TYPE), equalTo(EventSourceTransport.CONTENT_TYPE_EVENT_STREAM));
        SockJsTestUtil.verifyNoCacheHeaders(response);

        final DefaultHttpContent newLinePrelude = ch.readOutbound();
        assertThat(newLinePrelude.content().toString(UTF_8), equalTo("\r\n"));
        final DefaultHttpContent data = ch.readOutbound();
        assertThat(data.content().toString(UTF_8), equalTo("data: o\r\n\r\n"));
    }
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        assertThat(response.headers().get(CONTENT_TYPE), equalTo(Transports.CONTENT_TYPE_JAVASCRIPT));
        assertThat(response.headers().get(TRANSFER_ENCODING), equalTo(CHUNKED.toString()));
        SockJsTestUtil.assertCORSHeaders(response, "*");
        SockJsTestUtil.verifyNoCacheHeaders(response);

        final DefaultHttpContent prelude = ch.readOutbound();
        assertThat(prelude.content().readableBytes(), is(PRELUDE_SIZE));
        prelude.content().readBytes(Unpooled.buffer(PRELUDE_SIZE));

        final DefaultHttpContent openResponse = ch.readOutbound();
        assertThat(openResponse.content().toString(CharsetUtil.UTF_8), equalTo("o\n"));
        ch.finish();
    }
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            super.write(ctx, rxResponse.getNettyResponse(), promise);
        } else if (ByteBuf.class.isAssignableFrom(recievedMsgClass)) {
            eventsSubject.onEvent(HttpServerMetricsEvent.RESPONSE_CONTENT_WRITE_START);
            addWriteCompleteEvents(promise, startTimeMillis, HttpServerMetricsEvent.RESPONSE_CONTENT_WRITE_SUCCESS,
                                   HttpServerMetricsEvent.RESPONSE_CONTENT_WRITE_FAILED);
            HttpContent content = new DefaultHttpContent((ByteBuf) msg);
            super.write(ctx, content, promise);
        } else {
            super.write(ctx, msg, promise); // pass through, since we do not understand this message.
        }
    }
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        if (currentBuffer.readableBytes() < HttpPostBodyUtil.chunkSize) {
            currentData = null;
            return null;
        }
        buffer = fillByteBuf();
        return new DefaultHttpContent(buffer);
    }
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                // continue
                size -= buffer.readableBytes() + 1;
            }
            if (currentBuffer.readableBytes() >= HttpPostBodyUtil.chunkSize) {
                buffer = fillByteBuf();
                return new DefaultHttpContent(buffer);
            }
        }

        // Put value into buffer
        try {
            buffer = ((HttpData) currentData).getChunk(size);
        } catch (IOException e) {
            throw new ErrorDataEncoderException(e);
        }

        // Figure out delimiter
        ByteBuf delimiter = null;
        if (buffer.readableBytes() < size) {
            isKey = true;
            delimiter = iterator.hasNext() ? wrappedBuffer("&".getBytes()) : null;
        }

        // End for current InterfaceHttpData, need potentially more data
        if (buffer.capacity() == 0) {
            currentData = null;
            if (currentBuffer == null) {
                currentBuffer = delimiter;
            } else {
                if (delimiter != null) {
                    currentBuffer = wrappedBuffer(currentBuffer, delimiter);
                }
            }
            if (currentBuffer.readableBytes() >= HttpPostBodyUtil.chunkSize) {
                buffer = fillByteBuf();
                return new DefaultHttpContent(buffer);
            }
            return null;
        }

        // Put it all together: name=value&
        if (currentBuffer == null) {
            if (delimiter != null) {
                currentBuffer = wrappedBuffer(buffer, delimiter);
            } else {
                currentBuffer = buffer;
            }
        } else {
            if (delimiter != null) {
                currentBuffer = wrappedBuffer(currentBuffer, buffer, delimiter);
            } else {
                currentBuffer = wrappedBuffer(currentBuffer, buffer);
            }
        }

        // end for current InterfaceHttpData, need more data
        if (currentBuffer.readableBytes() < HttpPostBodyUtil.chunkSize) {
            currentData = null;
            isKey = true;
            return null;
        }

        buffer = fillByteBuf();
        return new DefaultHttpContent(buffer);
    }
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     *             if the encoding is in error
     */
    private HttpContent nextChunk() throws ErrorDataEncoderException {
        if (isLastChunk) {
            isLastChunkSent = true;
            return new DefaultHttpContent(EMPTY_BUFFER);
        }
        ByteBuf buffer;
        int size = HttpPostBodyUtil.chunkSize;
        // first test if previous buffer is not empty
        if (currentBuffer != null) {
            size -= currentBuffer.readableBytes();
        }
        if (size <= 0) {
            // NextChunk from buffer
            buffer = fillByteBuf();
            return new DefaultHttpContent(buffer);
        }
        // size > 0
        if (currentData != null) {
            // continue to read data
            if (isMultipart) {
                HttpContent chunk = encodeNextChunkMultipart(size);
                if (chunk != null) {
                    return chunk;
                }
            } else {
                HttpContent chunk = encodeNextChunkUrlEncoded(size);
                if (chunk != null) {
                    // NextChunk Url from currentData
                    return chunk;
                }
            }
            size = HttpPostBodyUtil.chunkSize - currentBuffer.readableBytes();
        }
        if (!iterator.hasNext()) {
            isLastChunk = true;
            // NextChunk as last non empty from buffer
            buffer = currentBuffer;
            currentBuffer = null;
            return new DefaultHttpContent(buffer);
        }
        while (size > 0 && iterator.hasNext()) {
            currentData = iterator.next();
            HttpContent chunk;
            if (isMultipart) {
                chunk = encodeNextChunkMultipart(size);
            } else {
                chunk = encodeNextChunkUrlEncoded(size);
            }
            if (chunk == null) {
                // not enough
                size = HttpPostBodyUtil.chunkSize - currentBuffer.readableBytes();
                continue;
            }
            // NextChunk from data
            return chunk;
        }
        // end since no more data
        isLastChunk = true;
        if (currentBuffer == null) {
            isLastChunkSent = true;
            // LastChunk with no more data
            return new DefaultHttpContent(EMPTY_BUFFER);
        }
        // Previous LastChunk with no more data
        buffer = currentBuffer;
        currentBuffer = null;
        return new DefaultHttpContent(buffer);
    }
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        if (currentBuffer.readableBytes() < HttpPostBodyUtil.chunkSize) {
            currentData = null;
            return null;
        }
        buffer = fillByteBuf();
        return new DefaultHttpContent(buffer);
    }
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Related Classes of io.netty.handler.codec.http.DefaultHttpContent

  • com.barchart.http.server.PooledServerResponse$HttpChunkOutputStream
  • io.apigee.trireme.container.netty.NettyHttpChunk
  • io.apigee.trireme.container.netty.NettyHttpResponse
  • io.netty.handler.codec.http.multipart.HttpPostRequestDecoderTest
  • io.netty.handler.codec.http.multipart.HttpPostRequestEncoder
  • io.reactivex.netty.protocol.http.server.ServerRequestResponseConverter
  • io.vertx.core.http.impl.AssembledHttpRequest
  • io.vertx.core.http.impl.AssembledHttpResponse
  • io.vertx.core.http.impl.HttpChunkContentCompressor
  • io.vertx.core.http.impl.HttpClientRequestImpl
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