Example usage for io.netty.handler.codec.http HttpHeaderNames LAST_MODIFIED

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AsciiString LAST_MODIFIED

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"last-modified"

Usage

From source file:com.cmz.http.file.HttpStaticFileServerHandler.java

License:Apache License

/**
 * Sets the Date and Cache headers for the HTTP Response
 *
 * @param response/*  w w  w  .j  a va  2 s . c o  m*/
 *            HTTP response
 * @param fileToCache
 *            file to extract content type
 */
private static void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
    SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
    dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));

    // Date header
    Calendar time = new GregorianCalendar();
    response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));

    // Add cache headers
    time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED,
            dateFormatter.format(new Date(fileToCache.lastModified())));
}

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From source file:com.linecorp.armeria.server.http.file.HttpFileServiceInvocationHandler.java

License:Apache License

private static void respond(ServiceInvocationContext ctx, Promise<Object> promise, HttpResponseStatus status,
        long lastModifiedMillis, String contentType, ByteBuf content) {

    final FullHttpResponse res = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, content);
    if (lastModifiedMillis != 0) {
        res.headers().set(HttpHeaderNames.LAST_MODIFIED, new Date(lastModifiedMillis));
    }//from w w  w .j a v  a  2s .co m

    if (contentType != null) {
        res.headers().set(HttpHeaderNames.CONTENT_TYPE, contentType);
    }

    ctx.resolvePromise(promise, res);
}

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From source file:com.ociweb.pronghorn.adapter.netty.impl.HttpStaticFileServerHandler.java

License:Apache License

/**
 * Sets the Date and Cache headers for the HTTP Response
 *
 * @param response//from   w  w w .  ja va2  s .c om
 *            HTTP response
 * @param fileToCache
 *            file to extract content type
 */
private static void setDateAndCacheHeaders(HttpResponse response, long lastModified) {
    SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
    dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));

    // Date header
    Calendar time = new GregorianCalendar();
    response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));

    // Add cache headers
    time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED, dateFormatter.format(new Date(lastModified)));
}

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From source file:dpfmanager.shell.modules.server.get.HttpGetHandler.java

License:Open Source License

private void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
    SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
    dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));

    // Date header
    Calendar time = new GregorianCalendar();
    response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));

    // Add cache headers
    time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED,
            dateFormatter.format(new Date(fileToCache.lastModified())));
}

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From source file:fr.kissy.zergling_push.infrastructure.HttpStaticFileServerHandler.java

License:Apache License

/**
* Sets the Date and Cache headers for the HTTP Response
*
* @param response/*from   ww w  . j av  a2  s  .  c o  m*/
*            HTTP response
* @param fileToCache
*            file to extract content type
*/
private static void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
    SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
    dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));

    // Date header
    Calendar time = new GregorianCalendar();
    response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));

    // Add cache headers
    response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, "no-store");
    response.headers().set(HttpHeaderNames.LAST_MODIFIED,
            dateFormatter.format(new Date(fileToCache.lastModified())));
}

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From source file:org.cloudfoundry.dependency.resource.http.HttpCheckAction.java

License:Apache License

private Mono<Instant> requestLastModified() {
    return this.httpClient.request(HttpMethod.HEAD, getUri(), request -> request).flatMap(
            response -> Mono.just(response.responseHeaders().getTimeMillis(HttpHeaderNames.LAST_MODIFIED)))
            .map(Instant::ofEpochMilli);
}

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From source file:org.glowroot.ui.CommonHandler.java

License:Apache License

private CommonResponse handleStaticResource(String path, CommonRequest request) throws IOException {
    URL url = getSecureUrlForPath(RESOURCE_BASE + path);
    if (url == null) {
        // log at debug only since this is typically just exploit bot spam
        logger.debug("unexpected path: {}", path);
        return new CommonResponse(NOT_FOUND);
    }/*from   w ww.j a va 2s  .  c  om*/
    Date expires = getExpiresForPath(path);
    if (request.getHeader(HttpHeaderNames.IF_MODIFIED_SINCE) != null && expires == null) {
        // all static resources without explicit expires are versioned and can be safely
        // cached forever
        return new CommonResponse(NOT_MODIFIED);
    }
    int extensionStartIndex = path.lastIndexOf('.');
    checkState(extensionStartIndex != -1, "found path under %s with no extension: %s", RESOURCE_BASE, path);
    String extension = path.substring(extensionStartIndex + 1);
    MediaType mediaType = mediaTypes.get(extension);
    checkNotNull(mediaType, "found extension under %s with no media type: %s", RESOURCE_BASE, extension);
    CommonResponse response = new CommonResponse(OK, mediaType, url);
    if (expires != null) {
        response.setHeader(HttpHeaderNames.EXPIRES, expires);
    } else {
        response.setHeader(HttpHeaderNames.LAST_MODIFIED, new Date(0));
        response.setHeader(HttpHeaderNames.EXPIRES, new Date(clock.currentTimeMillis() + TEN_YEARS));
    }
    return response;
}

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From source file:org.thingsplode.synapse.endpoint.handlers.FileRequestHandler.java

License:Apache License

/**
 * Sets the Date and Cache headers for the HTTP Response
 *
 * @param response HTTP response/*w ww  .jav  a2  s  .  c  om*/
 * @param fileToCache file to extract content type
 */
public void setDateAndCacheHeaders(HttpResponse response, File fileToCache) {
    SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
    dateFormatter.setTimeZone(TimeZone.getTimeZone(HTTP_DATE_GMT_TIMEZONE));

    // Date header
    Calendar time = new GregorianCalendar();
    response.headers().set(HttpHeaderNames.DATE, dateFormatter.format(time.getTime()));

    // Add cache headers
    time.add(Calendar.SECOND, HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.EXPIRES, dateFormatter.format(time.getTime()));
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, "private, max-age=" + HTTP_CACHE_SECONDS);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED,
            dateFormatter.format(new Date(fileToCache.lastModified())));
}

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From source file:org.waarp.gateway.kernel.http.HttpWriteCacheEnable.java

License:Open Source License

/**
 * Write a file, taking into account cache enabled and removing session cookie
 * /*  www.ja v a2  s  . c  o m*/
 * @param request
 * @param ctx
 * @param filename
 * @param cookieNameToRemove
 */
public static void writeFile(HttpRequest request, ChannelHandlerContext ctx, String filename,
        String cookieNameToRemove) {
    // Convert the response content to a ByteBuf.
    HttpResponse response;
    File file = new File(filename);
    if (!file.isFile() || !file.canRead()) {
        response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND);
        handleCookies(request, response, cookieNameToRemove);
        ctx.writeAndFlush(response);
        return;
    }
    DateFormat rfc1123Format = new SimpleDateFormat(RFC1123_PATTERN, LOCALE_US);
    rfc1123Format.setTimeZone(GMT_ZONE);
    Date lastModifDate = new Date(file.lastModified());
    if (request.headers().contains(HttpHeaderNames.IF_MODIFIED_SINCE)) {
        String sdate = request.headers().get(HttpHeaderNames.IF_MODIFIED_SINCE);
        try {
            Date ifmodif = rfc1123Format.parse(sdate);
            if (ifmodif.after(lastModifDate)) {
                response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_MODIFIED);
                handleCookies(request, response, cookieNameToRemove);
                ctx.writeAndFlush(response);
                return;
            }
        } catch (ParseException e) {
        }
    }
    long size = file.length();
    ChunkedNioFile nioFile;
    try {
        nioFile = new ChunkedNioFile(file);
    } catch (IOException e) {
        response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND);
        handleCookies(request, response, cookieNameToRemove);
        ctx.writeAndFlush(response);
        return;
    }
    response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);

    String type = mimetypesFileTypeMap.getContentType(filename);
    response.headers().set(HttpHeaderNames.CONTENT_TYPE, type);
    response.headers().set(HttpHeaderNames.CACHE_CONTROL, cache_control);
    response.headers().set(HttpHeaderNames.LAST_MODIFIED, rfc1123Format.format(lastModifDate));
    handleCookies(request, response, cookieNameToRemove);
    // Write the response.
    ctx.write(response);
    ctx.write(new HttpChunkedInput(nioFile));
    ChannelFuture future = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    if (!HttpUtil.isKeepAlive(request)) {
        // Close the connection when the whole content is written out.
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

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