bool SourceImpl::Pause() {
auto m5 = CreateM5(delegate_->GetNextCSeq(),
rtsp::TriggerMethod::PAUSE);
if (!state_machine_->CanSend(m5.get()))
return false;
state_machine_->Send(std::move(m5));
return true;
}
void SourceImpl::SendKeepAlive() {
delegate_->ReleaseTimer(keep_alive_timer_);
auto get_param = std::unique_ptr<Request>(
new rtsp::GetParameter("rtsp://localhost/wfd1.0"));
get_param->header().set_cseq(delegate_->GetNextCSeq());
get_param->set_id(Request::M16);
assert(state_machine_->CanSend(get_param.get()));
state_machine_->Send(std::move(get_param));
keep_alive_timer_ =
delegate_->CreateTimer(kDefaultKeepAliveTimeout - kDefaultTimeoutValue);
assert(keep_alive_timer_);
}