public boolean doGetSaveFile(
String urlStr, String path, FileDownloaderHttpHelper.DownloadListener downloadListener) {
File file = FileManager.createNewFileInSDCard(path);
if (file == null) {
return false;
}
boolean result = false;
BufferedOutputStream out = null;
InputStream in = null;
HttpURLConnection urlConnection = null;
try {
URL url = new URL(urlStr);
AppLoggerUtils.d("download request=" + urlStr);
Proxy proxy = getProxy();
if (proxy != null) {
urlConnection = (HttpURLConnection) url.openConnection(proxy);
} else {
urlConnection = (HttpURLConnection) url.openConnection();
}
urlConnection.setRequestMethod("GET");
urlConnection.setDoOutput(false);
urlConnection.setConnectTimeout(DOWNLOAD_CONNECT_TIMEOUT);
urlConnection.setReadTimeout(DOWNLOAD_READ_TIMEOUT);
urlConnection.setRequestProperty("Connection", "Keep-Alive");
urlConnection.setRequestProperty("Charset", "UTF-8");
urlConnection.setRequestProperty("Accept-Encoding", "gzip, deflate");
urlConnection.connect();
int status = urlConnection.getResponseCode();
if (status != HttpURLConnection.HTTP_OK) {
return false;
}
int bytetotal = (int) urlConnection.getContentLength();
int bytesum = 0;
int byteread = 0;
out = new BufferedOutputStream(new FileOutputStream(file));
InputStream is = urlConnection.getInputStream();
String content_encode = urlConnection.getContentEncoding();
if (!TextUtils.isEmpty(content_encode) && content_encode.equals("gzip")) {
is = new GZIPInputStream(is);
}
in = new BufferedInputStream(is);
final Thread thread = Thread.currentThread();
byte[] buffer = new byte[1444];
while ((byteread = in.read(buffer)) != -1) {
if (thread.isInterrupted()) {
if (((float) bytesum / (float) bytetotal) < 0.8f) {
file.delete();
throw new InterruptedIOException();
}
}
bytesum += byteread;
out.write(buffer, 0, byteread);
if (downloadListener != null && bytetotal > 0) {
downloadListener.pushProgress(bytesum, bytetotal);
}
}
if (downloadListener != null) {
downloadListener.completed();
}
AppLoggerUtils.v("download request= " + urlStr + " download finished");
result = true;
} catch (IOException e) {
e.printStackTrace();
AppLoggerUtils.v("download request= " + urlStr + " download failed");
} finally {
Utility.closeSilently(in);
Utility.closeSilently(out);
if (urlConnection != null) {
urlConnection.disconnect();
}
}
return result && ImageUtility.isThisBitmapCanRead(path);
}
