Example usage for com.google.common.net HttpHeaders CONTENT_LENGTH

Introduction

In this page you can find the example usage for com.google.common.net HttpHeaders CONTENT_LENGTH.

Prototype

String CONTENT_LENGTH

To view the source code for com.google.common.net HttpHeaders CONTENT_LENGTH.

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Document

The HTTP Content-Length header field name.

Usage

From source file:org.gitools.utils.HttpUtils.java

public static long getContentLength(URL url) {

    if (url == null) {
        return -1;
    }/*from  w  w w .java 2  s. c  om*/

    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("HEAD");
    } catch (IOException e) {
        return -1;
    }

    String contentLengthString = conn.getHeaderField(HttpHeaders.CONTENT_LENGTH);
    conn.disconnect();

    if (contentLengthString == null) {
        return -1;
    } else {
        return Long.parseLong(contentLengthString);
    }

}

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From source file:org.haiku.haikudepotserver.support.URLHelper.java

public static long payloadLength(URL url) throws IOException {
    Preconditions.checkArgument(null != url, "the url must be supplied");

    long result = -1;
    HttpURLConnection connection = null;

    switch (url.getProtocol()) {

    case "http":
    case "https":

        try {//from ww  w.j  a  va2s .c o m
            connection = (HttpURLConnection) url.openConnection();

            connection.setConnectTimeout(PAYLOAD_LENGTH_CONNECT_TIMEOUT);
            connection.setReadTimeout(PAYLOAD_LENGTH_READ_TIMEOUT);
            connection.setRequestMethod(HttpMethod.HEAD.name());
            connection.connect();

            String contentLengthHeader = connection.getHeaderField(HttpHeaders.CONTENT_LENGTH);

            if (!Strings.isNullOrEmpty(contentLengthHeader)) {
                long contentLength;

                try {
                    contentLength = Long.parseLong(contentLengthHeader);

                    if (contentLength > 0) {
                        result = contentLength;
                    } else {
                        LOGGER.warn("bad content length; {}", contentLength);
                    }
                } catch (NumberFormatException nfe) {
                    LOGGER.warn("malformed content length; {}", contentLengthHeader);
                }
            } else {
                LOGGER.warn("unable to get the content length header");
            }

        } finally {
            if (null != connection) {
                connection.disconnect();
            }
        }
        break;

    case "file":
        File file = new File(url.getPath());

        if (file.exists() && file.isFile()) {
            result = file.length();
        } else {
            LOGGER.warn("unable to find the local file; {}", url.getPath());
        }
        break;

    }

    LOGGER.info("did obtain length for url; {} - {}", url, result);

    return result;
}

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From source file:com.linkedin.flashback.serializable.RecordedHttpMessage.java

public RecordedHttpMessage(Map<String, String> headers, RecordedHttpBody httpBody) {
    if (headers != null) {
        _headers = headers;//  w ww .  j  a v  a 2s.c om
    }
    _httpBody = httpBody;

    // Update the Content-Length header if appropriate
    if (_headers.containsKey(HttpHeaders.CONTENT_LENGTH)) {
        try {
            int contentLength = _httpBody.getContent(getCharset()).length;
            _headers = new HashMap<>(_headers);
            _headers.put(HttpHeaders.CONTENT_LENGTH, Integer.toString(contentLength));
        } catch (IOException e) {
            logger.error("Caught exception " + e + " while updating Content-Length header");
        }
    }
}

---

From source file:jp.tomorrowkey.irkit4j.http.HttpClient.java

public HttpResponse request(HttpRequest httpRequest) throws IOException {
    URL url = new URL(httpRequest.getUrl());
    HttpRequestMethod method = httpRequest.getHttpRequestMethod();
    String encoding = httpRequest.getEncoding();
    httpURLConnection = newHttpURLConnection(url, method, encoding);

    String content = httpRequest.getContent();
    if (content == null) {
        content = HttpParameter.encodeParameters(httpRequest.getParameters(), encoding);
    }/*from  w ww. ja v  a 2 s .c  o  m*/
    if (method == HttpRequestMethod.POST) {
        httpURLConnection.setRequestProperty(HttpHeaders.CONTENT_LENGTH, String.valueOf(content.length()));
    }
    return request(content, encoding);
}

---

From source file:com.facebook.nifty.client.HttpClientChannel.java

@Override
protected ChannelFuture writeRequest(ChannelBuffer request) {
    HttpRequest httpRequest = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, endpointUri);

    httpRequest.setHeader(HttpHeaders.HOST, hostName);
    httpRequest.setHeader(HttpHeaders.CONTENT_LENGTH, request.readableBytes());
    httpRequest.setHeader(HttpHeaders.CONTENT_TYPE, "application/x-thrift");
    httpRequest.setHeader(HttpHeaders.USER_AGENT, "Java/Swift-HttpThriftClientChannel");

    if (headerDictionary != null) {
        for (Map.Entry<String, String> entry : headerDictionary.entrySet()) {
            httpRequest.setHeader(entry.getKey(), entry.getValue());
        }//  w  w w  .  ja v  a2 s  . com
    }

    httpRequest.setContent(request);

    return underlyingNettyChannel.write(httpRequest);
}

---

From source file:org.glassfish.jersey.tests.integration.jersey2176.TraceResponseFilter.java

@Override
public void doFilter(final ServletRequest request, ServletResponse response, final FilterChain chain)
        throws IOException, ServletException {
    TraceResponseWrapper wrappedResponse = null;
    if (((HttpServletRequest) request).getHeader(X_NO_FILTER_HEADER) == null) {
        response = wrappedResponse = new TraceResponseWrapper((HttpServletResponse) response);
    }/*from  w ww. jav a 2 s .  c om*/
    String status = "n/a";
    long startTime = System.nanoTime();
    try {
        chain.doFilter(request, response);
        status = "OK";
    } catch (Throwable th) {
        status = "FAIL";
    } finally {
        final long duration = System.nanoTime() - startTime;
        ((HttpServletResponse) response).addHeader(X_SERVER_DURATION_HEADER, String.valueOf(duration));
        ((HttpServletResponse) response).addHeader(X_STATUS_HEADER, status);
        if (wrappedResponse != null) {
            ((HttpServletResponse) response).setHeader(HttpHeaders.CONTENT_LENGTH,
                    wrappedResponse.getContentLength());
            wrappedResponse.writeBodyAndClose();
        }
    }
}

---

From source file:com.heliosapm.tsdblite.handlers.http.HttpSwitch.java

@Override
protected void decode(final ChannelHandlerContext ctx, final HttpRequest msg, final List<Object> out)
        throws Exception {
    final String uri = msg.uri();
    log.info("-----------------------> URI [{}]", uri);
    if (uri.endsWith("/favicon.ico")) {
        final DefaultFullHttpResponse resp = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
                HttpResponseStatus.OK, favicon);
        resp.headers().set(HttpHeaders.CONTENT_TYPE, "image/x-icon");
        resp.headers().setInt(HttpHeaders.CONTENT_LENGTH, favSize);
        ctx.writeAndFlush(resp);//from   ww w.j a  v a2s .  com
        return;
    }
    ReferenceCountUtil.retain(msg);
    final ChannelPipeline p = ctx.pipeline();

    final int index = uri.indexOf("/api/");
    final String endpoint = index == -1 ? "" : uri.substring(5);
    if (index != -1 && pureJsonEndPoints.contains(endpoint)) {
        log.info("Switching to PureJSON handler");
        p.addLast(eventExecutorGroup, "httpToJson", httpToJson);
        //         p.addLast("jsonLogger", loggingHandler);
        p.addLast("jsonDecoder", new JsonObjectDecoder(true));
        //         p.addLast("jsonLogger", loggingHandler);
        p.addLast("traceHandler", traceHandler);
        p.remove(this);
        if (msg instanceof FullHttpMessage) {
            out.add(msg);
        }

    } else {
        log.info("Switching to Http Request Manager");
        out.add(msg);
        p.addLast(eventExecutorGroup, "requestManager", HttpRequestManager.getInstance());
        p.remove(this);
    }
}

---

From source file:com.ibm.og.http.AuthenticatedHttpRequest.java

@Override
public long getContentLength() {
    if (this.headers().containsKey(HttpHeaders.CONTENT_LENGTH)) {
        return Long.parseLong(this.headers().get(HttpHeaders.CONTENT_LENGTH));
    }/*from  www.  j  a  v a 2 s  .  co  m*/
    return 0;
}

---

From source file:org.apache.hadoop.hdfs.web.ByteRangeInputStream.java

private static long getStreamLength(HttpURLConnection connection, Map<String, List<String>> headers)
        throws IOException {
    String cl = connection.getHeaderField(HttpHeaders.CONTENT_LENGTH);
    if (cl == null) {
        // Try to get the content length by parsing the content range
        // because HftpFileSystem does not return the content length
        // if the content is partial.
        if (connection.getResponseCode() == HttpStatus.SC_PARTIAL_CONTENT) {
            cl = connection.getHeaderField(HttpHeaders.CONTENT_RANGE);
            return getLengthFromRange(cl);
        } else {//from  w  ww  . j  a  va 2 s  . com
            throw new IOException(HttpHeaders.CONTENT_LENGTH + " is missing: " + headers);
        }
    }
    return Long.parseLong(cl);
}

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From source file:org.sonatype.nexus.repository.http.HttpResponses.java

public static Response rangeNotSatisfiable(final long contentSize) {
    return new Response.Builder().status(Status.failure(REQUESTED_RANGE_NOT_SATISFIABLE))
            .header(HttpHeaders.CONTENT_LENGTH, "0").header(HttpHeaders.CONTENT_RANGE, "bytes */" + contentSize)
            .build();/*from ww w .  java  2 s .c  om*/
}

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