@Override
public void close() throws IOException {
if (totalRead == fileSize) {
callback.finish();
} else {
callback.failed();
}
super.close();
}
@Override
public int read(byte[] b) throws IOException {
int bytesRead = super.read(b);
totalRead += bytesRead;
callback.update(totalRead);
return bytesRead;
}
@Override
public int available() throws IOException {
int available = super.available();
if (available == 0) {
callback.finish();
}
return available;
}
