Method Update

src/engine/client/serverbrowser_http.cpp:361–414

}

void CServerBrowserHttp::Update()
{
	if(m_State == STATE_WANTREFRESH)
	{
		const char *pBestUrl;
		if(m_pChooseMaster->GetBestUrl(&pBestUrl))
		{
			if(!m_pChooseMaster->IsRefreshing())
			{
				log_error("serverbrowser_http", "no working serverlist URL found");
				m_State = STATE_NO_MASTER;
			}
			return;
		}
		m_pGetServers = HttpGet(pBestUrl);
		// 10 seconds connection timeout, lower than 8KB/s for 10 seconds to fail.
		m_pGetServers->Timeout(CTimeout{10000, 0, 8000, 10});
		m_pHttp->Run(m_pGetServers);
		m_State = STATE_REFRESHING;
	}
	else if(m_State == STATE_REFRESHING)
	{
		if(!m_pGetServers->Done())
		{
			return;
		}
		m_State = STATE_DONE;
		std::shared_ptr<CHttpRequest> pGetServers = nullptr;
		std::swap(m_pGetServers, pGetServers);

		bool Success = true;
		json_value *pJson = pGetServers->State() == EHttpState::DONE ? pGetServers->ResultJson() : nullptr;
		Success = Success && pJson;
		Success = Success && !Parse(pJson, &m_vServers);
		json_value_free(pJson);
		if(!Success)
		{
			log_error("serverbrowser_http", "failed getting serverlist, trying to find best URL");
			m_pChooseMaster->Reset();
			m_pChooseMaster->Refresh();
		}
		else
		{
			// Try to find new master if the current one returns
			// results that are 5 minutes old.
			int Age = SanitizeAge(pGetServers->ResultAgeSeconds());
			if(Age > 300)
			{
				log_info("serverbrowser_http", "got stale serverlist, age=%ds, trying to find best URL", Age);
				m_pChooseMaster->Refresh();
			}
		}
	}
}
void CServerBrowserHttp::Refresh()
{
	if(m_State == STATE_WANTREFRESH || m_State == STATE_REFRESHING || m_State == STATE_NO_MASTER)