Examples with ProgressResponseBody com.okhttplib.progress.ProgressResponseBody used on opensource projects

Example 1 with ProgressResponseBody

use of com.okhttplib.progress.ProgressResponseBody in project OkHttp3 by MrZhousf.

the class DownUpLoadHelper method downloadFile.

/**
     * 文件下载
     */
void downloadFile(final OkHttpHelper helper) {
    try {
        final HttpInfo info = httpInfo;
        final DownloadFileInfo fileInfo = helper.getDownloadFileInfo();
        String url = fileInfo.getUrl();
        if (TextUtils.isEmpty(url)) {
            showLog("下载文件失败：文件下载地址不能为空！");
            return;
        }
        info.setUrl(url);
        ProgressCallback progressCallback = fileInfo.getProgressCallback();
        //获取文件断点
        long completedSize = fetchCompletedSize(fileInfo);
        fileInfo.setCompletedSize(completedSize);
        //添加下载任务
        if (null == downloadTaskMap)
            downloadTaskMap = new ConcurrentHashMap<>();
        if (downloadTaskMap.containsKey(fileInfo.getSaveFileNameEncrypt())) {
            showLog(fileInfo.getSaveFileName() + " 已在下载任务中");
            return;
        }
        downloadTaskMap.put(fileInfo.getSaveFileNameEncrypt(), fileInfo.getSaveFileNameEncrypt());
        Interceptor interceptor = new Interceptor() {

            @Override
            public Response intercept(Chain chain) throws IOException {
                Response originalResponse = chain.proceed(chain.request());
                return originalResponse.newBuilder().body(new ProgressResponseBody(originalResponse.body(), fileInfo, timeStamp, requestTag)).build();
            }
        };
        //采用新的OkHttpClient处理多线程干扰回调进度问题
        OkHttpClient httpClient = helper.getClientBuilder().addInterceptor(interceptor).build();
        Request.Builder requestBuilder = new Request.Builder();
        requestBuilder.url(url).header("RANGE", "bytes=" + completedSize + "-");
        helper.getHttpHelper().addHeadsToRequest(info, requestBuilder);
        Request request = requestBuilder.build();
        helper.setRequest(request);
        helper.setHttpClient(httpClient);
        helper.getHttpHelper().responseCallback(helper.doRequestSync(), progressCallback, OkMainHandler.RESPONSE_DOWNLOAD_CALLBACK, requestTag);
        //删除下载任务
        if (null != downloadTaskMap) {
            downloadTaskMap.remove(fileInfo.getSaveFileNameEncrypt());
        }
    } catch (Exception e) {
        showLog("下载文件失败：" + e.getMessage());
    }
}