Examples with DefaultHttpRequest org.jboss.netty.handler.codec.http.DefaultHttpRequest used on opensource projects

Example 61 with DefaultHttpRequest

use of org.jboss.netty.handler.codec.http.DefaultHttpRequest in project camel by apache.

the class DefaultNettyHttpBinding method toNettyRequest.

@Override
public HttpRequest toNettyRequest(Message message, String uri, NettyHttpConfiguration configuration) throws Exception {
    LOG.trace("toNettyRequest: {}", message);
    // the message body may already be a Netty HTTP response
    if (message.getBody() instanceof HttpRequest) {
        return (HttpRequest) message.getBody();
    }
    String uriForRequest = uri;
    if (configuration.isUseRelativePath()) {
        int indexOfPath = uri.indexOf((new URI(uri)).getPath());
        if (indexOfPath > 0) {
            uriForRequest = uri.substring(indexOfPath);
        }
    }
    // just assume GET for now, we will later change that to the actual method to use
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriForRequest);
    TypeConverter tc = message.getExchange().getContext().getTypeConverter();
    // if we bridge endpoint then we need to skip matching headers with the HTTP_QUERY to avoid sending
    // duplicated headers to the receiver, so use this skipRequestHeaders as the list of headers to skip
    Map<String, Object> skipRequestHeaders = null;
    if (configuration.isBridgeEndpoint()) {
        String queryString = message.getHeader(Exchange.HTTP_QUERY, String.class);
        if (queryString != null) {
            skipRequestHeaders = URISupport.parseQuery(queryString, false, true);
        }
        // Need to remove the Host key as it should be not used
        message.getHeaders().remove("host");
    }
    // must use entrySet to ensure case of keys is preserved
    for (Map.Entry<String, Object> entry : message.getHeaders().entrySet()) {
        String key = entry.getKey();
        Object value = entry.getValue();
        // as then we would duplicate headers on both the endpoint uri, and in HTTP headers as well
        if (skipRequestHeaders != null && skipRequestHeaders.containsKey(key)) {
            continue;
        }
        // use an iterator as there can be multiple values. (must not use a delimiter)
        final Iterator<?> it = ObjectHelper.createIterator(value, null, true);
        while (it.hasNext()) {
            String headerValue = tc.convertTo(String.class, it.next());
            if (headerValue != null && headerFilterStrategy != null && !headerFilterStrategy.applyFilterToCamelHeaders(key, headerValue, message.getExchange())) {
                LOG.trace("HTTP-Header: {}={}", key, headerValue);
                request.headers().add(key, headerValue);
            }
        }
    }
    Object body = message.getBody();
    if (body != null) {
        // support bodies as native Netty
        ChannelBuffer buffer;
        if (body instanceof ChannelBuffer) {
            buffer = (ChannelBuffer) body;
        } else {
            // try to convert to buffer first
            buffer = message.getBody(ChannelBuffer.class);
            if (buffer == null) {
                // fallback to byte array as last resort
                byte[] data = message.getMandatoryBody(byte[].class);
                buffer = ChannelBuffers.copiedBuffer(data);
            }
        }
        if (buffer != null) {
            request.setContent(buffer);
            int len = buffer.readableBytes();
            // set content-length
            request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, len);
            LOG.trace("Content-Length: {}", len);
        } else {
            // we do not support this kind of body
            throw new NoTypeConversionAvailableException(body, ChannelBuffer.class);
        }
    }
    // update HTTP method accordingly as we know if we have a body or not
    HttpMethod method = NettyHttpHelper.createMethod(message, body != null);
    request.setMethod(method);
    // set the content type in the response.
    String contentType = MessageHelper.getContentType(message);
    if (contentType != null) {
        // set content-type
        request.headers().set(HttpHeaders.Names.CONTENT_TYPE, contentType);
        LOG.trace("Content-Type: {}", contentType);
    }
    // must include HOST header as required by HTTP 1.1
    // use URI as its faster than URL (no DNS lookup)
    URI u = new URI(uri);
    String hostHeader = u.getHost() + (u.getPort() == 80 ? "" : ":" + u.getPort());
    request.headers().set(HttpHeaders.Names.HOST, hostHeader);
    LOG.trace("Host: {}", hostHeader);
    // configure connection to accordingly to keep alive configuration
    // favor using the header from the message
    String connection = message.getHeader(HttpHeaders.Names.CONNECTION, String.class);
    if (connection == null) {
        // fallback and use the keep alive from the configuration
        if (configuration.isKeepAlive()) {
            connection = HttpHeaders.Values.KEEP_ALIVE;
        } else {
            connection = HttpHeaders.Values.CLOSE;
        }
    }
    request.headers().set(HttpHeaders.Names.CONNECTION, connection);
    LOG.trace("Connection: {}", connection);
    return request;
}

Example 62 with DefaultHttpRequest

use of org.jboss.netty.handler.codec.http.DefaultHttpRequest in project cdap by caskdata.

the class MapReduceRunnerTestBase method writeToStream.

protected void writeToStream(Id.Stream streamId, String body) throws IOException {
    String path = String.format("/v3/namespaces/%s/streams/%s", streamId.getNamespaceId(), streamId.getId());
    HttpRequest httpRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, path);
    ChannelBuffer content = ChannelBuffers.wrappedBuffer(ByteBuffer.wrap(Bytes.toBytes(body)));
    httpRequest.setContent(content);
    httpRequest.setHeader(HttpHeaders.Names.CONTENT_LENGTH, content.readableBytes());
    MockResponder responder = new MockResponder();
    try {
        streamHandler.enqueue(httpRequest, responder, streamId.getNamespaceId(), streamId.getId());
    } catch (Exception e) {
        Throwables.propagateIfPossible(e, IOException.class);
        throw Throwables.propagate(e);
    }
    if (responder.getStatus() != HttpResponseStatus.OK) {
        throw new IOException("Failed to write to stream. Status = " + responder.getStatus());
    }
}

Example 63 with DefaultHttpRequest

use of org.jboss.netty.handler.codec.http.DefaultHttpRequest in project cdap by caskdata.

the class DefaultStreamManager method getEvents.

private List<StreamEvent> getEvents(Id.Stream streamId, String startTime, String endTime, int limit) throws IOException {
    long start = TimeMathParser.parseTime(startTime, TimeUnit.MILLISECONDS);
    long end = TimeMathParser.parseTime(endTime, TimeUnit.MILLISECONDS);
    String path = String.format("/v3/namespaces/%s/streams/%s/events?start=%d&end=%d&limit=%d", streamId.getNamespaceId(), streamId.getId(), start, end, limit);
    HttpRequest httpRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, path);
    MockResponder responder = new MockResponder();
    try {
        streamFetchHandler.fetch(httpRequest, responder, streamId.getNamespaceId(), streamId.getId(), startTime, endTime, limit);
    } catch (Exception e) {
        Throwables.propagateIfPossible(e, IOException.class);
        throw Throwables.propagate(e);
    }
    if (responder.getStatus() != HttpResponseStatus.OK) {
        throw new IOException("Failed to read from stream. Status = " + responder.getStatus());
    }
    return responder.decodeResponseContent(STREAM_EVENT_LIST_TYPE, GSON);
}

Example 64 with DefaultHttpRequest

use of org.jboss.netty.handler.codec.http.DefaultHttpRequest in project cdap by caskdata.

the class DefaultStreamManager method send.

@Override
public void send(Map<String, String> headers, ByteBuffer buffer) throws IOException {
    String path = String.format("/v3/namespaces/%s/streams/%s", streamId.getNamespaceId(), streamId.getId());
    HttpRequest httpRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, path);
    for (Map.Entry<String, String> entry : headers.entrySet()) {
        httpRequest.setHeader(streamId.getId() + "." + entry.getKey(), entry.getValue());
    }
    ChannelBuffer content = ChannelBuffers.wrappedBuffer(buffer);
    httpRequest.setContent(content);
    httpRequest.setHeader(HttpHeaders.Names.CONTENT_LENGTH, content.readableBytes());
    MockResponder responder = new MockResponder();
    try {
        streamHandler.enqueue(httpRequest, responder, streamId.getNamespaceId(), streamId.getId());
    } catch (Exception e) {
        Throwables.propagateIfPossible(e, IOException.class);
        throw Throwables.propagate(e);
    }
    if (responder.getStatus() != HttpResponseStatus.OK) {
        throw new IOException("Failed to write to stream. Status = " + responder.getStatus());
    }
}

Example 65 with DefaultHttpRequest

use of org.jboss.netty.handler.codec.http.DefaultHttpRequest in project cdap by caskdata.

the class DefaultStreamManager method createStream.

@Override
public void createStream() throws IOException {
    String path = String.format("/v3/namespaces/%s/streams/%s", streamId.getNamespaceId(), streamId.getId());
    HttpRequest httpRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, path);
    MockResponder responder = new MockResponder();
    try {
        streamHandler.create(httpRequest, responder, streamId.getNamespaceId(), streamId.getId());
    } catch (Exception e) {
        Throwables.propagateIfPossible(e, IOException.class);
        throw Throwables.propagate(e);
    }
    if (responder.getStatus() != HttpResponseStatus.OK) {
        throw new IOException("Failed to create stream. Status = " + responder.getStatus());
    }
}