/** Abort an ongoing upload or download. */
private void abort(String objectId) {
final RequestContext context;
synchronized (activeRequests) {
context = activeRequests.remove(objectId);
}
if (context != null) {
File file = context.targetFile;
if (file != null) {
file.delete();
}
// Trigger the abort callback immediately to minimize latency between it and abort() being
// called.
JSONObject error =
createFileTransferError(ABORTED_ERR, context.source, context.target, null, -1);
synchronized (context) {
context.sendPluginResult(new PluginResult(PluginResult.Status.ERROR, error));
context.aborted = true;
}
// Closing the streams can block, so execute on a background thread.
cordova
.getThreadPool()
.execute(
new Runnable() {
public void run() {
synchronized (context) {
safeClose(context.currentInputStream);
safeClose(context.currentOutputStream);
}
}
});
}
}
