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

Example 11 with DefaultHttpContent

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

the class HttpPostRequestEncoder method nextChunk.

/**
     * Returns the next available HttpChunk. The caller is responsible to test if this chunk is the last one (isLast()),
     * in order to stop calling this getMethod.
     *
     * @return the next available HttpChunk
     * @throws ErrorDataEncoderException
     *             if the encoding is in error
     */
private HttpContent nextChunk() throws ErrorDataEncoderException {
    if (isLastChunk) {
        isLastChunkSent = true;
        return LastHttpContent.EMPTY_LAST_CONTENT;
    }
    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 LastHttpContent.EMPTY_LAST_CONTENT;
    }
    // Previous LastChunk with no more data
    buffer = currentBuffer;
    currentBuffer = null;
    return new DefaultHttpContent(buffer);
}

Example 12 with DefaultHttpContent

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

the class HttpPostRequestDecoderTest method testBinaryStreamUpload.

private static void testBinaryStreamUpload(boolean withSpace) throws Exception {
    final String boundary = "dLV9Wyq26L_-JQxk6ferf-RT153LhOO";
    final String contentTypeValue;
    if (withSpace) {
        contentTypeValue = "multipart/form-data; boundary=" + boundary;
    } else {
        contentTypeValue = "multipart/form-data;boundary=" + boundary;
    }
    final DefaultHttpRequest req = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "http://localhost");
    req.setDecoderResult(DecoderResult.SUCCESS);
    req.headers().add(HttpHeaderNames.CONTENT_TYPE, contentTypeValue);
    req.headers().add(HttpHeaderNames.TRANSFER_ENCODING, HttpHeaderValues.CHUNKED);
    // Force to use memory-based data.
    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);
    for (String data : Arrays.asList("", "\r", "\r\r", "\r\r\r")) {
        final String body = "--" + boundary + "\r\n" + "Content-Disposition: form-data; name=\"file\"; filename=\"tmp-0.txt\"\r\n" + "Content-Type: image/gif\r\n" + "\r\n" + data + "\r\n" + "--" + boundary + "--\r\n";
        // Create decoder instance to test.
        final HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(inMemoryFactory, req);
        decoder.offer(new DefaultHttpContent(Unpooled.copiedBuffer(body, CharsetUtil.UTF_8)));
        decoder.offer(new DefaultHttpContent(Unpooled.EMPTY_BUFFER));
        // Validate it's enough chunks to decode upload.
        assertTrue(decoder.hasNext());
        // Decode binary upload.
        MemoryFileUpload upload = (MemoryFileUpload) decoder.next();
        // Validate data has been parsed correctly as it was passed into request.
        assertEquals("Invalid decoded data [data=" + data.replaceAll("\r", "\\\\r") + ", upload=" + upload + ']', data, upload.getString(CharsetUtil.UTF_8));
        upload.release();
        decoder.destroy();
    }
}

Example 13 with DefaultHttpContent

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

the class HttpPostRequestDecoderTest method testChunkCorrect.

// See https://github.com/netty/netty/issues/2305
@Test
public void testChunkCorrect() throws Exception {
    String payload = "town=794649819&town=784444184&town=794649672&town=794657800&town=" + "794655734&town=794649377&town=794652136&town=789936338&town=789948986&town=" + "789949643&town=786358677&town=794655880&town=786398977&town=789901165&town=" + "789913325&town=789903418&town=789903579&town=794645251&town=794694126&town=" + "794694831&town=794655274&town=789913656&town=794653956&town=794665634&town=" + "789936598&town=789904658&town=789899210&town=799696252&town=794657521&town=" + "789904837&town=789961286&town=789958704&town=789948839&town=789933899&town=" + "793060398&town=794659180&town=794659365&town=799724096&town=794696332&town=" + "789953438&town=786398499&town=794693372&town=789935439&town=794658041&town=" + "789917595&town=794655427&town=791930372&town=794652891&town=794656365&town=" + "789960339&town=794645586&town=794657688&town=794697211&town=789937427&town=" + "789902813&town=789941130&town=794696907&town=789904328&town=789955151&town=" + "789911570&town=794655074&town=789939531&town=789935242&town=789903835&town=" + "789953800&town=794649962&town=789939841&town=789934819&town=789959672&town=" + "794659043&town=794657035&town=794658938&town=794651746&town=794653732&town=" + "794653881&town=786397909&town=794695736&town=799724044&town=794695926&town=" + "789912270&town=794649030&town=794657946&town=794655370&town=794659660&town=" + "794694617&town=799149862&town=789953234&town=789900476&town=794654995&town=" + "794671126&town=789908868&town=794652942&town=789955605&town=789901934&town=" + "789950015&town=789937922&town=789962576&town=786360170&town=789954264&town=" + "789911738&town=789955416&town=799724187&town=789911879&town=794657462&town=" + "789912561&town=789913167&town=794655195&town=789938266&town=789952099&town=" + "794657160&town=789949414&town=794691293&town=794698153&town=789935636&town=" + "789956374&town=789934635&town=789935475&town=789935085&town=794651425&town=" + "794654936&town=794655680&town=789908669&town=794652031&town=789951298&town=" + "789938382&town=794651503&town=794653330&town=817675037&town=789951623&town=" + "789958999&town=789961555&town=794694050&town=794650241&town=794656286&town=" + "794692081&town=794660090&town=794665227&town=794665136&town=794669931";
    DefaultHttpRequest defaultHttpRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "/");
    HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(defaultHttpRequest);
    int firstChunk = 10;
    int middleChunk = 1024;
    HttpContent part1 = new DefaultHttpContent(Unpooled.wrappedBuffer(payload.substring(0, firstChunk).getBytes()));
    HttpContent part2 = new DefaultHttpContent(Unpooled.wrappedBuffer(payload.substring(firstChunk, firstChunk + middleChunk).getBytes()));
    HttpContent part3 = new DefaultHttpContent(Unpooled.wrappedBuffer(payload.substring(firstChunk + middleChunk, firstChunk + middleChunk * 2).getBytes()));
    HttpContent part4 = new DefaultHttpContent(Unpooled.wrappedBuffer(payload.substring(firstChunk + middleChunk * 2).getBytes()));
    decoder.offer(part1);
    decoder.offer(part2);
    decoder.offer(part3);
    decoder.offer(part4);
}

Example 14 with DefaultHttpContent

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

the class Http2ServerDowngraderTest method testUpgradeChunk.

@Test
public void testUpgradeChunk() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new Http2ServerDowngrader());
    ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
    HttpContent content = new DefaultHttpContent(hello);
    assertTrue(ch.writeOutbound(content));
    Http2DataFrame dataFrame = ch.readOutbound();
    try {
        assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
        assertFalse(dataFrame.isEndStream());
    } finally {
        dataFrame.release();
    }
    assertThat(ch.readOutbound(), is(nullValue()));
    assertFalse(ch.finish());
}

Example 15 with DefaultHttpContent

use of io.netty.handler.codec.http.DefaultHttpContent in project netty-socketio by mrniko.

the class EncoderHandler method sendMessage.

private void sendMessage(HttpMessage msg, Channel channel, ByteBuf out, HttpResponse res, ChannelPromise promise) {
    channel.write(res);
    if (log.isTraceEnabled()) {
        if (msg.getSessionId() != null) {
            log.trace("Out message: {} - sessionId: {}", out.toString(CharsetUtil.UTF_8), msg.getSessionId());
        } else {
            log.trace("Out message: {}", out.toString(CharsetUtil.UTF_8));
        }
    }
    if (out.isReadable()) {
        channel.write(new DefaultHttpContent(out));
    } else {
        out.release();
    }
    channel.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT, promise).addListener(ChannelFutureListener.CLOSE);
}