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

Example 6 with Range

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

the class WebDataFileResource method sendContent.

@Override
public void sendContent(OutputStream out, Range range, Map<String, String> params, String contentType) throws IOException, NotAuthorizedException, BadRequestException, NotFoundException {
    double start = System.currentTimeMillis();
    PDRI pdri;
    Iterator<PDRIDescr> it;
    try {
        List<PDRIDescr> pdris = getCatalogue().getPdriDescrByGroupId(getLogicalData().getPdriGroupId());
        if (pdris.size() <= 0) {
            throw new NotFoundException("File inconsistency! Could not find physical file!");
        }
        // it = getCatalogue().getPdriDescrByGroupId(getLogicalData().getPdriGroupId()).iterator();
        if (range != null) {
            if (range.getFinish() == null) {
                range = new Range(range.getStart(), (getLogicalData().getLength() - 1));
            }
            it = pdris.iterator();
            Logger.getLogger(WebDataFileResource.class.getName()).log(Level.FINEST, "Start: {0} end: {1} range: {2}", new Object[] { range.getStart(), range.getFinish(), range.getRange() });
            pdri = transfererRange(it, out, 0, null, range);
        } else {
            // pdri = transfer(it, out, 0, null, false);
            pdri = transfer(pdris, out, 0, false);
        }
    } catch (SQLException ex) {
        throw new BadRequestException(this, ex.getMessage());
    } catch (IOException ex) {
        if (ex.getMessage().contains("Resource not found") || ex.getMessage().contains("Couldn't locate path")) {
            throw new NotFoundException(ex.getMessage());
        } else {
            throw new BadRequestException(this, ex.getMessage());
        }
    } finally {
    // Don't close the output, we need it to send back the response
    // if (out != null) {
    // out.flush();
    // out.close();
    // }
    }
    double elapsed = System.currentTimeMillis() - start;
    long len;
    if (range != null) {
        len = range.getFinish() - range.getStart() + 1;
    } else {
        len = this.getLogicalData().getLength();
    }
    double speed = ((len * 8.0) * 1000.0) / (elapsed * 1000.0);
    Double oldSpeed = weightPDRIMap.get(pdri.getHost());
    if (oldSpeed == null) {
        oldSpeed = speed;
    }
    Integer numOfGets = numOfGetsMap.get(pdri.getHost());
    if (numOfGets == null) {
        numOfGets = 1;
    }
    double averagre = (speed + oldSpeed) / (double) numOfGets;
    numOfGetsMap.put(pdri.getHost(), numOfGets++);
    weightPDRIMap.put(pdri.getHost(), averagre);
    getCatalogue().addViewForRes(getLogicalData().getUid());
    Stats stats = new Stats();
    stats.setSource(pdri.getHost());
    stats.setDestination(fromAddress);
    stats.setSpeed(speed);
    stats.setSize(getLogicalData().getLength());
    String msg = "Source: " + stats.getSource() + " Destination: " + stats.getDestination() + " Tx_Speed: " + speed + " Kbites/sec Tx_Size: " + getLogicalData().getLength() + " bytes Elapsed_Time: " + elapsed + " ms";
    try {
        if (!pdri.isCahce()) {
            getCatalogue().setSpeed(stats);
        }
    } catch (SQLException ex) {
        Logger.getLogger(WebDataFileResource.class.getName()).log(Level.SEVERE, null, ex);
    }
    Logger.getLogger(WebDataFileResource.class.getName()).log(Level.INFO, msg);
}

Example 7 with Range

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

the class PutHelper method parseContentRange.

/**
 * Largly copied from tomcat
 *
 * See the spec
 * http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
 *
 * @param r
 * @param request
 * @return
 * @throws IOException
 * @throws BadRequestException - if the range header is invalid
 */
public Range parseContentRange(Resource r, Request request) throws IOException, BadRequestException {
    // Retrieving the content-range header (if any is specified
    String rangeHeader = request.getContentRangeHeader();
    if (rangeHeader == null) {
        return null;
    }
    // bytes is the only range unit supported
    if (!rangeHeader.startsWith("bytes")) {
        log.warn("Invalid range header, does not start with 'bytes': " + rangeHeader);
        throw new BadRequestException(r);
    }
    rangeHeader = rangeHeader.substring(6).trim();
    int dashPos = rangeHeader.indexOf('-');
    int slashPos = rangeHeader.indexOf('/');
    if (dashPos == -1) {
        log.warn("Invalid range header, dash not found: " + rangeHeader);
        throw new BadRequestException(r);
    }
    if (slashPos == -1) {
        log.warn("Invalid range header, slash not found: " + rangeHeader);
        throw new BadRequestException(r);
    }
    String s;
    long start;
    s = rangeHeader.substring(0, dashPos);
    try {
        start = Long.parseLong(s);
    } catch (NumberFormatException e) {
        log.warn("Invalid range header, start is not a valid number: " + s + " Raw header:" + rangeHeader);
        throw new BadRequestException(r);
    }
    long finish;
    s = rangeHeader.substring(dashPos + 1, slashPos);
    try {
        finish = Long.parseLong(s);
    } catch (NumberFormatException e) {
        log.warn("Invalid range header, finish is not a valid number: " + s + " Raw header:" + rangeHeader);
        throw new BadRequestException(r);
    }
    Range range = new Range(start, finish);
    if (!validate(range)) {
        throw new BadRequestException(r);
    }
    return range;
}

Example 8 with Range

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

the class PartialGetHelper method getRanges.

public List<Range> getRanges(String rangeHeader) {
    if (rangeHeader == null || rangeHeader.length() == 0) {
        log.trace("getRanges: no range header");
        return null;
    }
    if (rangeHeader.startsWith("bytes=")) {
        rangeHeader = rangeHeader.substring(6);
        String[] arr = rangeHeader.split(",");
        List<Range> list = new ArrayList<Range>();
        for (String s : arr) {
            Range r = Range.parse(s);
            list.add(r);
        }
        if (log.isTraceEnabled()) {
            log.trace("getRanges: header: " + rangeHeader + " parsed ranges: " + list.size());
        }
        return list;
    } else {
        return null;
    }
}