Examples with Range io.milton.http.Range used on opensource projects

Example 1 with Range

use of io.milton.http.Range in project lobcder by skoulouzis.

the class PartialGetHelperTest method testGetRange_single.

public void testGetRange_single() {
    List<Range> ranges = partialGetHelper.getRanges("bytes=0-499");
    assertNotNull(ranges);
    assertEquals(1, ranges.size());
    Range r = ranges.get(0);
    assertEquals(0l, r.getStart().longValue());
    assertEquals(499l, r.getFinish().longValue());
}

Example 2 with Range

use of io.milton.http.Range in project lobcder by skoulouzis.

the class PartialGetHelperTest method testGetRange_second_half.

public void testGetRange_second_half() {
    List<Range> ranges = partialGetHelper.getRanges("bytes=-100");
    assertNotNull(ranges);
    assertEquals(1, ranges.size());
    Range r = ranges.get(0);
    assertNull(r.getStart());
    assertEquals(100, r.getFinish().intValue());
}

Example 3 with Range

use of io.milton.http.Range in project lobcder by skoulouzis.

the class PutHandler method processReplace.

/**
 * "If an existing resource is modified, either the 200 (OK) or 204 (No
 * Content) response codes SHOULD be sent to indicate successful completion
 * of the request."
 *
 * @param request
 * @param response
 * @param replacee
 */
private void processReplace(HttpManager manager, Request request, Response response, ReplaceableResource replacee) throws BadRequestException, NotAuthorizedException, ConflictException, NotFoundException {
    if (!handlerHelper.checkAuthorisation(manager, replacee, request)) {
        responseHandler.respondUnauthorised(replacee, response, request);
        return;
    }
    try {
        Range range = putHelper.parseContentRange(replacee, request);
        if (range != null) {
            log.debug("partial put: " + range);
            if (replacee instanceof PartialllyUpdateableResource) {
                log.debug("doing partial put on a PartialllyUpdateableResource");
                PartialllyUpdateableResource partialllyUpdateableResource = (PartialllyUpdateableResource) replacee;
                partialllyUpdateableResource.replacePartialContent(range, request.getInputStream());
            } else if (replacee instanceof GetableResource) {
                log.debug("doing partial put on a GetableResource");
                File tempFile = File.createTempFile("milton-partial", null);
                RandomAccessFile randomAccessFile = null;
                // The new length of the resource
                long length;
                try {
                    randomAccessFile = new RandomAccessFile(tempFile, "rw");
                    RandomFileOutputStream tempOut = new RandomFileOutputStream(tempFile);
                    GetableResource gr = (GetableResource) replacee;
                    // Update the content with the supplied partial content, and get the result as an inputstream
                    gr.sendContent(tempOut, null, null, null);
                    // Calculate new length, if the partial put is extending it
                    length = randomAccessFile.length();
                    if (range.getFinish() + 1 > length) {
                        length = range.getFinish() + 1;
                    }
                    randomAccessFile.setLength(length);
                    randomAccessFile.seek(range.getStart());
                    int numBytesRead;
                    byte[] copyBuffer = new byte[1024];
                    InputStream newContent = request.getInputStream();
                    while ((numBytesRead = newContent.read(copyBuffer)) != -1) {
                        randomAccessFile.write(copyBuffer, 0, numBytesRead);
                    }
                } finally {
                    FileUtils.close(randomAccessFile);
                }
                InputStream updatedContent = new FileInputStream(tempFile);
                BufferedInputStream bufin = new BufferedInputStream(updatedContent);
                // Now, finally, we can just do a normal update
                replacee.replaceContent(bufin, length);
            } else {
                throw new BadRequestException(replacee, "Cant apply partial update. Resource does not support PartialllyUpdateableResource or GetableResource");
            }
        } else {
            // Not a partial update, but resource implements Replaceable, so give it the new data
            Long l = request.getContentLengthHeader();
            replacee.replaceContent(request.getInputStream(), l);
        }
    } catch (IOException ex) {
        log.warn("IOException reading input stream. Probably interrupted upload: " + ex.getMessage());
        return;
    }
    // Respond with a 204
    responseHandler.respondNoContent(replacee, response, request);
    log.debug("process: finished");
}

Example 4 with Range

use of io.milton.http.Range in project lobcder by skoulouzis.

the class PartialGetHelper method sendPartialContent.

public void sendPartialContent(GetableResource resource, Request request, Response response, List<Range> ranges, Map<String, String> params) throws NotAuthorizedException, BadRequestException, IOException, NotFoundException {
    log.trace("sendPartialContent");
    if (ranges.size() == 1) {
        log.trace("partial get, single range");
        Range r = ranges.get(0);
        responseHandler.respondPartialContent(resource, response, request, params, r);
    } else {
        log.trace("partial get, multiple ranges");
        File temp = File.createTempFile("milton_partial_get", null);
        FileOutputStream fout = null;
        try {
            fout = new FileOutputStream(temp);
            BufferedOutputStream bufOut = new BufferedOutputStream(fout);
            resource.sendContent(bufOut, null, params, request.getContentTypeHeader());
            bufOut.flush();
            fout.flush();
        } finally {
            StreamUtils.close(fout);
        }
        response.setEntity(new PartialEntity(ranges, temp));
    }
}

Example 5 with Range

use of io.milton.http.Range in project lobcder by skoulouzis.

the class PartialGetHelperTest method testGetRange_first_half.

public void testGetRange_first_half() {
    List<Range> ranges = partialGetHelper.getRanges("bytes=100-");
    assertNotNull(ranges);
    assertEquals(1, ranges.size());
    Range r = ranges.get(0);
    assertEquals(100, r.getStart().intValue());
    assertNull(r.getFinish());
}