private boolean getTaskFileInfo(Task task) {
URL url = null;
try {
url = new URL(task.url);
urlConnection = (HttpURLConnection) url.openConnection();
if (urlConnection == null) {
// MyExtension.AS3_CONTEXT.dispatchStatusEventAsync(
// DispatchEcode.EXCEPTION, DispatchElevel.OPEN_CONNECTION);
Log.d(DispatchEcode.EXCEPTION, DispatchElevel.OPEN_CONNECTION);
return false;
}
} catch (MalformedURLException e) {
e.printStackTrace();
// MyExtension.AS3_CONTEXT.dispatchStatusEventAsync(
// DispatchEcode.EXCEPTION, DispatchElevel.URL_INVALID);
Log.d(DispatchEcode.EXCEPTION, DispatchElevel.URL_INVALID);
return false;
} catch (IOException e) {
e.printStackTrace();
// MyExtension.AS3_CONTEXT.dispatchStatusEventAsync(
// DispatchEcode.EXCEPTION, DispatchElevel.OPEN_CONNECTION);
Log.d(DispatchEcode.EXCEPTION, DispatchElevel.OPEN_CONNECTION);
return false;
}
if (urlConnection != null) {
task.size = urlConnection.getContentLength();
task.extension = MimeTypeMap.getFileExtensionFromUrl(task.url);
} else {
// MyExtension.AS3_CONTEXT.dispatchStatusEventAsync(
// DispatchEcode.EXCEPTION, DispatchElevel.CONNECTION_ERROR);
Log.d(DispatchEcode.EXCEPTION, DispatchElevel.CONNECTION_ERROR);
return false;
}
// Log.d("-------", "anything goes right");
return true;
}
private void convertTaskToChunks(Task task) {
if (task.size == 0) {
// it's NOT resumable!!
// one chunk
task.resumable = false;
task.chunks = 1;
} else {
// resumable
// depend on file size assign number of chunks; up to Maximum user
task.resumable = true;
int MaximumUserCHUNKS = task.chunks / 2;
task.chunks = 1;
for (int f = 1; f <= MaximumUserCHUNKS; f++)
if (task.size > MegaByte * f) task.chunks = f * 2;
}
// Change Task State
int firstChunkID = chunksDataSource.insertChunks(task);
makeFileForChunks(firstChunkID, task);
task.state = TaskStates.READY;
tasksDataSource.update(task);
}