Examples with MediaType com.google.common.net.MediaType used on opensource projects

Example 11 with MediaType

use of com.google.common.net.MediaType in project dropwizard by dropwizard.

the class AssetServlet method doGet.

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {
        final StringBuilder builder = new StringBuilder(req.getServletPath());
        if (req.getPathInfo() != null) {
            builder.append(req.getPathInfo());
        }
        final CachedAsset cachedAsset = loadAsset(builder.toString());
        if (cachedAsset == null) {
            resp.sendError(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        if (isCachedClientSide(req, cachedAsset)) {
            resp.sendError(HttpServletResponse.SC_NOT_MODIFIED);
            return;
        }
        final String rangeHeader = req.getHeader(HttpHeaders.RANGE);
        final int resourceLength = cachedAsset.getResource().length;
        ImmutableList<ByteRange> ranges = ImmutableList.of();
        boolean usingRanges = false;
        // http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
        if (rangeHeader != null) {
            final String ifRange = req.getHeader(HttpHeaders.IF_RANGE);
            if (ifRange == null || cachedAsset.getETag().equals(ifRange)) {
                try {
                    ranges = parseRangeHeader(rangeHeader, resourceLength);
                } catch (NumberFormatException e) {
                    resp.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
                    return;
                }
                if (ranges.isEmpty()) {
                    resp.sendError(HttpServletResponse.SC_REQUESTED_RANGE_NOT_SATISFIABLE);
                    return;
                }
                resp.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
                usingRanges = true;
                resp.addHeader(HttpHeaders.CONTENT_RANGE, "bytes " + Joiner.on(",").join(ranges) + "/" + resourceLength);
            }
        }
        resp.setDateHeader(HttpHeaders.LAST_MODIFIED, cachedAsset.getLastModifiedTime());
        resp.setHeader(HttpHeaders.ETAG, cachedAsset.getETag());
        final String mimeTypeOfExtension = req.getServletContext().getMimeType(req.getRequestURI());
        MediaType mediaType = DEFAULT_MEDIA_TYPE;
        if (mimeTypeOfExtension != null) {
            try {
                mediaType = MediaType.parse(mimeTypeOfExtension);
                if (defaultCharset != null && mediaType.is(MediaType.ANY_TEXT_TYPE)) {
                    mediaType = mediaType.withCharset(defaultCharset);
                }
            } catch (IllegalArgumentException ignore) {
            // ignore
            }
        }
        if (mediaType.is(MediaType.ANY_VIDEO_TYPE) || mediaType.is(MediaType.ANY_AUDIO_TYPE) || usingRanges) {
            resp.addHeader(HttpHeaders.ACCEPT_RANGES, "bytes");
        }
        resp.setContentType(mediaType.type() + '/' + mediaType.subtype());
        if (mediaType.charset().isPresent()) {
            resp.setCharacterEncoding(mediaType.charset().get().toString());
        }
        try (ServletOutputStream output = resp.getOutputStream()) {
            if (usingRanges) {
                for (ByteRange range : ranges) {
                    output.write(cachedAsset.getResource(), range.getStart(), range.getEnd() - range.getStart() + 1);
                }
            } else {
                output.write(cachedAsset.getResource());
            }
        }
    } catch (RuntimeException | URISyntaxException ignored) {
        resp.sendError(HttpServletResponse.SC_NOT_FOUND);
    }
}

Example 12 with MediaType

use of com.google.common.net.MediaType in project guava by hceylan.

the class MediaTypeTest method testCreateAudioType.

public void testCreateAudioType() {
    MediaType newType = MediaType.createAudioType("yams");
    assertEquals("audio", newType.type());
    assertEquals("yams", newType.subtype());
}

Example 13 with MediaType

use of com.google.common.net.MediaType in project guava by hceylan.

the class MediaTypeTest method testWithParameters_invalidAttribute.

public void testWithParameters_invalidAttribute() {
    MediaType mediaType = MediaType.parse("text/plain");
    ImmutableListMultimap<String, String> parameters = ImmutableListMultimap.of("a", "1", "@", "2", "b", "3");
    try {
        mediaType.withParameters(parameters);
        fail();
    } catch (IllegalArgumentException expected) {
    }
}

Example 14 with MediaType

use of com.google.common.net.MediaType in project guava by hceylan.

the class MediaTypeTest method testWithParameter_invalidAttribute.

public void testWithParameter_invalidAttribute() {
    MediaType mediaType = MediaType.parse("text/plain");
    try {
        mediaType.withParameter("@", "2");
        fail();
    } catch (IllegalArgumentException expected) {
    }
}

Example 15 with MediaType

use of com.google.common.net.MediaType in project guava by hceylan.

the class MediaTypeTest method testGetCharset_unsupportedCharset.

public void testGetCharset_unsupportedCharset() {
    MediaType mediaType = MediaType.parse("text/plain; charset=utf-wtf");
    try {
        mediaType.charset();
        fail();
    } catch (UnsupportedCharsetException expected) {
    }
}