startServer method
Implementation
@override
void startServer(int flag) {
log('startServer', tag: _TAG);
if (!_mIsSocketInit) {
log('_mIsSocketInit is false!', tag: _TAG);
return;
}
mSSDPServer = SSDPServer(_mSocket, flag,
stateListener: _mStateListener, showLog: _showLog);
mSSDPServer!.start();
}