Examples with Request com.squareup.okhttp.Request used on opensource projects

Example 11 with Request

use of com.squareup.okhttp.Request in project AisenWeiBo by wangdan.

the class WebDownloader method downloadBitmap.

@Override
public byte[] downloadBitmap(Context context, String url, ImageConfig config) throws Exception {
    Logger.v(url);
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        DownloadProcess progress = config.getProgress();
        if (progress != null)
            progress.sendPrepareDownload(url);
        Request request = new Request.Builder().url(url).build();
        // httpGet.addHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:27.0) Gecko/20100101 Firefox/27.0");
        Response response = GlobalContext.getOkHttpClient().newCall(request).execute();
        if (!(response.code() == HttpURLConnection.HTTP_OK || response.code() == HttpURLConnection.HTTP_PARTIAL)) {
            throw new TaskException(String.valueOf(TaskException.TaskError.failIOError));
        } else {
            // 图片大小
            int length = 0;
            try {
                String header = response.header("Content-Length");
                length = Integer.parseInt(header);
            } catch (Exception e) {
            }
            if (progress != null) {
                progress.sendLength(length);
            }
            InputStream in = response.body().byteStream();
            // 获取图片数据
            byte[] buffer = new byte[1024 * 8];
            int readLen = -1;
            int readBytes = 0;
            while ((readLen = in.read(buffer)) != -1) {
                readBytes += readLen;
                if (progress != null)
                    progress.sendProgress(readBytes);
                out.write(buffer, 0, readLen);
            }
            byte[] bs = out.toByteArray();
            // 如果图片没有下载完成，默认图片加载失败
            if (length != 0 && bs.length != length)
                return null;
            in.close();
            out.close();
            return bs;
        }
    } catch (Exception e) {
        e.printStackTrace();
        if (config.getProgress() != null)
            config.getProgress().sendException(e);
        throw new Exception(e.getCause());
    }
}

Example 12 with Request

use of com.squareup.okhttp.Request in project AisenWeiBo by wangdan.

the class WallpaperDownloadTask method doDownload.

// 下载壁纸
private File doDownload(File file) throws TaskException {
    if (!isRunning())
        throw new TaskException("-100", "");
    // 判断网络是否连接
    if (SystemUtils.getNetworkType(GlobalContext.getInstance()) == SystemUtils.NetWorkType.none) {
        throw new TaskException("", mContext.getResources().getString(org.aisen.android.R.string.comm_error_none_network));
    }
    // 先下载一个临时文件
    File tempFile = new File(file.getAbsolutePath() + ".tmp");
    // 如果图片没有content-length
    final int defaultLength = 8 * 1024 * 1024;
    // 开始下载图片
    try {
        total = 0;
        progress = 0;
        // 发布进度
        publishProgress(progress, total);
        Logger.d(TAG, "开始下载壁纸 ---> %s", mImageUrl);
        Request request = new Request.Builder().get().url(mImageUrl).build();
        mCall = httpClient.newCall(request);
        Response response = mCall.execute();
        if (response == null) {
            throw new TaskException(TaskException.TaskError.failIOError.toString());
        }
        int statusCode = response.code();
        if (!(statusCode == HttpURLConnection.HTTP_OK || statusCode == HttpURLConnection.HTTP_PARTIAL)) {
            throw new TaskException(TaskException.TaskError.failIOError.toString());
        }
        InputStream imageStream = null;
        // 写临时文件
        FileOutputStream out = new FileOutputStream(tempFile);
        try {
            String encoding = response.header("Content-Encoding");
            if (encoding != null && !TextUtils.isEmpty(encoding) && "gzip".equals(encoding)) {
                imageStream = new GZIPInputStream(response.body().byteStream());
                Logger.w(TAG, "解压gzip文件, 解压前大小:");
            } else {
                imageStream = response.body().byteStream();
            }
            try {
                total = response.body().contentLength();
            } catch (Exception e) {
                // 容错处理，如果未读到大小，默认为8M
                total = defaultLength;
            }
            Logger.d(TAG, "Content-Length = " + total);
            if (total < 0)
                total = defaultLength;
            // 获取图片数据
            byte[] buffer = new byte[1024 * 8];
            int readLen = -1;
            long lastPublishTime = 0l;
            while ((readLen = imageStream.read(buffer)) != -1) {
                if (!isRunning())
                    throw new TaskException("-100", "");
                progress += readLen;
                out.write(buffer, 0, readLen);
                Logger.v(TAG, "下载进度, %s / %s", getUnit(progress), getUnit(total));
                // 发布进度
                long now = System.currentTimeMillis();
                if (now - lastPublishTime > PUBLISH_INTERVAL_TIME) {
                    lastPublishTime = now;
                    publishProgress(progress, total);
                }
            }
            publishProgress(progress, progress);
            Logger.d(TAG, "total : " + total + "   readLen : " + readLen);
            out.flush();
        } catch (IOException e) {
            Logger.printExc(WallpaperDownloadTask.class, e);
            throw e;
        } finally {
            out.close();
            if (imageStream != null)
                imageStream.close();
        }
    // // 验证一下是否GZip压缩
    // try {
    // String encoding = response.header("Content-Encoding");
    // if (encoding != null && !TextUtils.isEmpty(encoding) &&
    // "gzip".equals(encoding)) {
    // File ttf = tempFile;
    // tempFile = decodeGZipFile(tempFile);
    // ttf.delete();
    // Logger.w(TAG, "解压gzip文件, 解压前大小:" + total + ", 解压后:" + tempFile.length());
    // }
    // } catch (Throwable e) {
    // Logger.printExc(WallpaperDownloadTask.class, e);
    // }
    } catch (Throwable e) {
        Logger.printExc(WallpaperDownloadTask.class, e);
        throw new TaskException("", mContext.getResources().getString(R.string.down_faild));
    }
    Logger.d(TAG, "File-Length = " + tempFile.length());
    Logger.d(TAG, "下载文件成功，path = " + tempFile.getAbsolutePath());
    // 重命名之前，对临时文件，做一次图片校验，用BitmapFactory解析一下
    Options opts = new Options();
    opts.inJustDecodeBounds = true;
    BitmapFactory.decodeFile(tempFile.getAbsolutePath(), opts);
    // 如果解析的宽高度小于1，默认为非图片
    Logger.d(TAG, "图片解析尺寸 %s x %s", opts.outWidth, opts.outHeight);
    if (opts.outWidth < 1 && opts.outHeight < 1) {
        throw new TaskException("", mContext.getResources().getString(R.string.down_faild));
    }
    Logger.d(TAG, "下载壁纸完成");
    if (!tempFile.renameTo(file))
        throw new TaskException("", mContext.getResources().getString(R.string.down_faild));
    return file;
}

Example 13 with Request

use of com.squareup.okhttp.Request in project openzaly by akaxincom.

the class ZalyHttpClient method get.

public byte[] get(String url) throws Exception {
    Request request = new Request.Builder().url(url).build();
    Response response = httpClient.newCall(request).execute();
    if (response.isSuccessful()) {
        return response.body().bytes();
    } else {
        logger.error("http get url={} error.{}", url, response.message());
    }
    return null;
}

Example 14 with Request

use of com.squareup.okhttp.Request in project openzaly by akaxincom.

the class ZalyHttpClient method run.

public byte[] run(String url) throws Exception {
    Request request = new Request.Builder().url(url).build();
    Response response = httpClient.newCall(request).execute();
    if (response.isSuccessful()) {
        return response.body().bytes();
    } else {
        logger.error("http post error.{}", response.message());
    }
    return null;
}

Example 15 with Request

use of com.squareup.okhttp.Request in project openzaly by akaxincom.

the class HttpTestPost method post.

static String post(String url, String json) throws IOException {
    RequestBody body = RequestBody.create(JSON, json);
    Request request = new Request.Builder().url(url).post(body).build();
    Response response = client.newCall(request).execute();
    System.out.println("response = " + response.isSuccessful());
    if (response.isSuccessful()) {
        return response.body().string();
    } else {
        throw new IOException("Unexpected code " + response);
    }
}