public void addDownloadListener(FileDownloaderHttpHelper.DownloadListener listener) {
if (listener == null) {
return;
}
downloadListenerList.addIfAbsent(listener);
if (progress > 0 && max > 0) {
listener.pushProgress(progress, max);
}
}
public boolean doGetSaveFile(
String urlStr, String path, FileDownloaderHttpHelper.DownloadListener downloadListener) {
File file = FileManager.createNewFileInSDCard(path);
if (file == null) {
return false;
}
FileOutputStream out = null;
InputStream in = null;
HttpURLConnection urlConnection = null;
try {
URL url = new URL(urlStr);
AppLogger.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 FileOutputStream(file);
in = urlConnection.getInputStream();
final Thread thread = Thread.currentThread();
byte[] buffer = new byte[1444];
while ((byteread = in.read(buffer)) != -1) {
if (thread.isInterrupted()) {
file.delete();
throw new InterruptedIOException();
}
bytesum += byteread;
out.write(buffer, 0, byteread);
if (downloadListener != null && bytetotal > 0) {
downloadListener.pushProgress(bytesum, bytetotal);
}
}
return true;
} catch (IOException e) {
e.printStackTrace();
} finally {
Utility.closeSilently(in);
Utility.closeSilently(out);
if (urlConnection != null) urlConnection.disconnect();
}
return false;
}