How to use

ca.nrc.cadc.net.HttpDownload

constructor

protected HttpDownload getHttpDownload(final URL url, final ByteArrayOutputStream out)
{
  return new HttpDownload(url, out);
}

/**
 * Used for tests to override.
 *
 * @param url               The URL to download from.
 * @param outputStream      The OutputStream to write to.
 * @return                  HttpDownload instance used.
 * @throws IOException      Any errors.
 */
protected HttpDownload download(final URL url,
                final OutputStream outputStream)
    throws IOException
{
  final HttpDownload get = new HttpDownload(url, outputStream);
  get.run();
  return get;
}

private void addDownload(DownloadDescriptor dd) {
  if (downloadDir == null) {
    this.downloadDir = new File(System.getProperty("user.dir"));
  }
  HttpDownload dl = new HttpDownload(userAgent, dd.url, downloadDir);
  dl.setOverwrite(overwrite);
  dl.setDecompress(decompress);
  synchronized (downloads) {
    downloads.add(dl);
  }
}

public void add(Iterator<DownloadDescriptor> downloads) {
  while (downloads.hasNext()) {
    DownloadDescriptor dd = downloads.next();
    if (DownloadDescriptor.OK.equals(dd.status)) {
      File dest = downloadManager.getDestinationDir();
      if (dd.destination != null) {
        dest = new File(dest, dd.destination);
      }
      HttpDownload dl = new HttpDownload(userAgent, dd.url, dest);
      this.add(dd, dl);
    } else {
      StringBuilder sb = new StringBuilder();
      sb.append("failed to setup download: ");
      if (dd.uri != null) {
        sb.append(dd.uri);
      }
      if (dd.destination != null) {
        sb.append(" -> ");
        sb.append(dd.destination);
      }
      sb.append("\n\treason: ");
      sb.append(dd.error);
      log.error(sb.toString());
    }
  }
}

HttpDownload get = new HttpDownload(url, out);

public ExecutionPhase getPhase(String jobID)
  throws JobNotFoundException, JobPersistenceException
{
  try
  {
    URL u = new URL(baseURL.toExternalForm() + "/" + jobID);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    HttpDownload get = new HttpDownload(u, out);
    get.setUserAgent(this.getClass().getName());
    get.run();
    if (get.getThrowable() != null)
    {
      if (get.getThrowable().getMessage().contains("not found"))
        throw new JobNotFoundException("not found: " + jobID);
      throw new JobPersistenceException("failed to get " + jobID, get.getThrowable());
    }
    String phase = out.toString().trim();
    log.debug("phase: " + phase);
    ExecutionPhase ret = ExecutionPhase.toValue(phase);
    return ret;
  }
  catch(MalformedURLException bug)
  {
    throw new RuntimeException("BUG - failed to create valid URL", bug);
  }
}

HttpDownload doit = new HttpDownload(getURL, bos);
if (subject != null) {
  Subject.doAs(subject, new RunnableAction(doit));

get = new HttpDownload(url, dump);
get.setHeadOnly(true);
get.setFollowRedirects(true);

HttpDownload get = new HttpDownload(jobURL, out);

HttpDownload get = new HttpDownload(jobURL, out);

log.debug("datalink: " + url);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
HttpDownload get = new HttpDownload(url, bos);
get.run();
if (get.getThrowable() != null) {

HttpDownload download = new HttpDownload(getUserURL, out);
download.run();

  download = new HttpDownload(url, localFile);
} else {
  download = new HttpDownload(url, inWrapper);

HttpDownload get = new HttpDownload(url, bos);
get.run();
    log.debug("resolved URL: " + url + " auth: " + AuthMethod.PASSWORD);
    bos = new ByteArrayOutputStream();
    get = new HttpDownload(url, bos);
    get.run();
    if (get.getThrowable() == null) {

HttpDownload transfer = new HttpDownload(getGroupURL, out);
transfer.setSSLSocketFactory(getSSLSocketFactory());
transfer.run();

log.info(jobName + " wait " + blockURL);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
HttpDownload get = new HttpDownload(blockURL, bos);
if (subject != null) {
  Subject.doAs(subject, new RunnableAction(get));

new HttpDownload(getGroupNamesURL, new InputStreamWrapper()

HttpDownload get = new HttpDownload(getUserURL, out);

final List<User> webUsers = new ArrayList<User>();
HttpDownload httpDownload =
    new HttpDownload(usersURL,
             new JsonUserListInputStreamWrapper(webUsers));
httpDownload.setRequestProperty("Accept", "application/json");

HttpDownload get = new HttpDownload(location, bos);