Method Refresh

src/engine/client/serverbrowser.cpp:996–1064

}

void CServerBrowser::Refresh(int Type, bool Force)
{
	bool ServerListTypeChanged = Force || m_ServerlistType != Type;
	int OldServerListType = m_ServerlistType;
	m_ServerlistType = Type;
	secure_random_fill(m_aTokenSeed, sizeof(m_aTokenSeed));

	if(Type == IServerBrowser::TYPE_LAN || (ServerListTypeChanged && OldServerListType == IServerBrowser::TYPE_LAN))
		CleanUp();

	if(Type == IServerBrowser::TYPE_LAN)
	{
		unsigned char aBuffer[sizeof(SERVERBROWSE_GETINFO) + 1];
		CNetChunk Packet;

		/* do the broadcast version */
		mem_zero(&Packet, sizeof(Packet));
		Packet.m_Address.type = (m_pNetClient->NetType() & ~(NETTYPE_WEBSOCKET_IPV4 | NETTYPE_WEBSOCKET_IPV6)) | NETTYPE_LINK_BROADCAST;
		Packet.m_Flags = NETSENDFLAG_CONNLESS | NETSENDFLAG_EXTENDED;
		Packet.m_DataSize = sizeof(aBuffer);
		Packet.m_pData = aBuffer;

		int Token = GenerateToken(Packet.m_Address);
		mem_copy(aBuffer, SERVERBROWSE_GETINFO, sizeof(SERVERBROWSE_GETINFO));
		aBuffer[sizeof(SERVERBROWSE_GETINFO)] = GetBasicToken(Token);

		Packet.m_aExtraData[0] = GetExtraToken(Token) >> 8;
		Packet.m_aExtraData[1] = GetExtraToken(Token) & 0xff;

		m_BroadcastTime = time_get();

		CPacker Packer;
		Packer.Reset();
		Packer.AddRaw(SERVERBROWSE_GETINFO, sizeof(SERVERBROWSE_GETINFO));
		Packer.AddInt(Token);

		CNetChunk Packet7;
		mem_zero(&Packet7, sizeof(Packet7));
		Packet7.m_Address.type = (m_pNetClient->NetType() & ~(NETTYPE_WEBSOCKET_IPV4 | NETTYPE_WEBSOCKET_IPV6)) | NETTYPE_TW7 | NETTYPE_LINK_BROADCAST;
		Packet7.m_Flags = NETSENDFLAG_CONNLESS;
		Packet7.m_DataSize = Packer.Size();
		Packet7.m_pData = Packer.Data();

		for(int Port = LAN_PORT_BEGIN; Port <= LAN_PORT_END; Port++)
		{
			Packet.m_Address.port = Port;
			m_pNetClient->Send(&Packet);

			Packet7.m_Address.port = Port;
			m_pNetClient->Send(&Packet7);
		}

		if(g_Config.m_Debug)
			m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "serverbrowser", "broadcasting for servers");
	}
	else
	{
		m_pHttp->Refresh();