Example usage for com.squareup.okhttp Headers names

Introduction

In this page you can find the example usage for com.squareup.okhttp Headers names.

Prototype

public Set<String> names() 

Source Link

Document

Returns an immutable case-insensitive set of header names.

Usage

From source file:org.tinymediamanager.core.threading.DownloadTask.java

License:Apache License

@Override
protected void doInBackground() {
    try {//from  w w  w .  j a  v a2 s . c  o m
        // verify the url is not empty and starts with at least
        if (StringUtils.isBlank(url) || !url.toLowerCase().startsWith("http")) {
            return;
        }

        // if file extension is empty, detect from url, or content type
        String ext = FilenameUtils.getExtension(file.getName());
        if (ext != null && ext.length() > 4) {
            ext = ""; // no extension when longer than 4 chars!
        }
        if (ext == null || ext.isEmpty()) {
            ext = UrlUtil.getExtension(url);
            if (!ext.isEmpty()) {
                if (Globals.settings.getAllSupportedFileTypes().contains("." + ext)) {
                    file = new File(file.getParent(), file.getName() + "." + ext);
                } else {
                    // unsupported filetype, eg php/asp/cgi script
                    ext = "";
                }
            }
        }

        LOGGER.info("Downloading " + url);
        StreamingUrl u = new StreamingUrl(UrlUtil.getURIEncoded(url).toASCIIString());
        if (StringUtils.isNotBlank(userAgent)) {
            u.setUserAgent(userAgent);
        }
        InputStream is = u.getInputStream();

        // trace server headers
        LOGGER.trace("Server returned: " + u.getStatusLine());
        Headers headers = u.getHeadersResponse();
        for (String name : headers.names()) {
            LOGGER.trace(" < " + name + ": " + headers.get(name));
        }

        if (u.isFault()) {
            MessageManager.instance.pushMessage(new Message(MessageLevel.ERROR, u.getUrl(), u.getStatusLine()));
            is.close();
            return;
        }

        long length = u.getContentLength();
        String type = u.getContentEncoding();
        if (ext.isEmpty()) {
            // still empty? try to parse from mime header
            if (type.startsWith("video/") || type.startsWith("audio/") || type.startsWith("image/")) {
                ext = type.split("/")[1];
                ext = ext.replaceAll("x-", ""); // x-wmf and others
                file = new File(file.getParent(), file.getName() + "." + ext);
            }
        }

        LOGGER.info("Downloading to " + file);

        File tempFile = new File(file.getAbsolutePath() + ".part");
        BufferedInputStream bufferedInputStream = new BufferedInputStream(is);
        FileOutputStream outputStream = new FileOutputStream(tempFile);
        int count = 0;
        byte buffer[] = new byte[2048];
        Long timestamp1 = System.nanoTime();
        Long timestamp2;
        long bytesDone = 0;
        long bytesDonePrevious = 0;
        double speed = 0;

        while ((count = bufferedInputStream.read(buffer, 0, buffer.length)) != -1) {
            if (cancel) {
                break;
            }

            outputStream.write(buffer, 0, count);
            bytesDone += count;

            // we push the progress only once per 250ms (to use less performance and get a better download speed)
            timestamp2 = System.nanoTime();
            if (timestamp2 - timestamp1 > 250000000) {
                // avg. speed between the actual and the previous
                speed = (speed
                        + (bytesDone - bytesDonePrevious) / ((double) (timestamp2 - timestamp1) / 1000000000))
                        / 2;

                timestamp1 = timestamp2;
                bytesDonePrevious = bytesDone;

                if (length > 0) {
                    publishState(formatBytesForOutput(bytesDone) + "/" + formatBytesForOutput(length) + " @"
                            + formatSpeedForOutput(speed), (int) (bytesDone * 100 / length));
                } else {
                    setWorkUnits(0);
                    publishState(formatBytesForOutput(bytesDone) + " @" + formatSpeedForOutput(speed), 0);
                }

            }
        }

        outputStream.close();

        // we must not close the input stream on cancel(the rest will be downloaded if we close it on cancel)
        if (!cancel) {
            is.close();
        }

        if (cancel) {
            // delete half downloaded file
            Utils.deleteFileSafely(tempFile);
        } else {
            if (ext.isEmpty()) {
                // STILL empty? hmpf...
                // now we have a chicken-egg problem:
                // MediaInfo needs MF type to correctly fetch extension
                // to detect MF type, we need the extension
                // so we are forcing to read the container type direct on tempFile
                MediaFile mf = new MediaFile(tempFile);
                mf.setContainerFormatDirect(); // force direct read of mediainfo - regardless of filename!!!
                ext = mf.getContainerFormat();
                if (!ext.isEmpty()) {
                    file = new File(file.getParent(), file.getName() + "." + ext);
                }
            }

            Utils.deleteFileSafely(file); // delete existing file
            boolean ok = Utils.moveFileSafe(tempFile, file);
            if (ok) {
                Utils.deleteFileSafely(tempFile);
                if (media != null) {
                    MediaFile mf = new MediaFile(file, fileType);
                    mf.gatherMediaInformation();
                    media.removeFromMediaFiles(mf); // remove old (possibly same) file
                    media.addToMediaFiles(mf); // add file, but maybe with other MI values
                    media.saveToDb();
                }
            } else {
                LOGGER.warn("Download to '" + tempFile + "' was ok, but couldn't move to '" + file + "'");
            }
        } // end isCancelled
    } catch (Exception e) {
        LOGGER.error("problem downloading: ", e);
    }
}

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From source file:twitter4j.OkHttpResponse.java

License:Apache License

public OkHttpResponse(Response response, HttpClientConfiguration conf) throws IOException {
    super(conf);/*from ww  w . j av a 2 s.  c o m*/
    this.response = response;

    Headers headers = response.headers();
    Set<String> names = headers.names();
    HashMap<String, List<String>> headerFields = new HashMap<String, List<String>>();
    for (String name : names) {
        headerFields.put(name, headers.values(name));
    }
    this.headerFields = headerFields;

    is = response.body().byteStream();
    if (is != null && "gzip".equals(response.header("Content-Encoding"))) {
        is = new StreamingGZIPInputStream(is);
    }

    statusCode = response.code();
}

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