C++ (Cpp) Bundle::pCurrPacket Exemples

Exemple #1

Fichier : components.cpp Projet : ChowZenki/kbengine

//-------------------------------------------------------------------------------------		
bool Components::checkComponentUsable(const Components::ComponentInfos* info)
{
	Mercury::EndPoint epListen;
	epListen.socket(SOCK_STREAM);
	if (!epListen.good())
	{
		ERROR_MSG("Components::checkComponentUsable: couldn't create a socket\n");
		return true;
	}
	
	int trycount = 0;

	while(true)
	{
		if(epListen.connect(info->pIntAddr->port, info->pIntAddr->ip) == -1)
		{
			KBEngine::sleep(30);
			trycount++;
			if(trycount > 3)
			{
				ERROR_MSG("Components::checkComponentUsable: couldn't connect to:%s\n", info->pIntAddr->c_str());
				return false;
			}
		}
		
		break;
	}
	
	Mercury::Bundle* pBundle = Mercury::Bundle::ObjPool().createObject();
	COMMON_MERCURY_MESSAGE(info->componentType, (*pBundle), lookApp);
	epListen.send(pBundle->pCurrPacket()->data(), pBundle->pCurrPacket()->wpos());
	Mercury::Bundle::ObjPool().reclaimObject(pBundle);

	epListen.setnodelay(true);
	epListen.setnonblocking(true);

	fd_set	fds;
	struct timeval tv = { 0, 100000 }; // 100ms

	FD_ZERO( &fds );
	FD_SET((int)epListen, &fds);

	int selgot = select(epListen+1, &fds, NULL, NULL, &tv);
	if(selgot == 0)
	{
		return true;	// 超时可能对方繁忙
	}
	else if(selgot == -1)
	{
		return true;
	}
	else
	{
		COMPONENT_TYPE ctype;
		COMPONENT_ID cid;

		Mercury::TCPPacket packet;
		packet.resize(255);
		int recvsize = sizeof(ctype) + sizeof(cid);
		int len = epListen.recv(packet.data(), recvsize);
		packet.wpos(len);
		
		if(recvsize != len)
		{
			ERROR_MSG("Components::checkComponentUsable: packet invalid.\n");
			return true;
		}

		packet >> ctype >> cid;

		if(ctype != info->componentType || cid != info->cid)
		{
			ERROR_MSG("Components::checkComponentUsable: invalid component.\n");
			return false;
		}
	}

	return true;
}

Exemple #2

Fichier : components.cpp Projet : Jimlan/kbengine

//-------------------------------------------------------------------------------------		
bool Components::checkComponentUsable(const Components::ComponentInfos* info)
{
	// 不对其他machine做处理
	if(info->componentType == MACHINE_TYPE)
	{
		return true;
	}

	bool islocal = _pNetworkInterface->intaddr().ip == info->pIntAddr->ip ||
			_pNetworkInterface->extaddr().ip == info->pIntAddr->ip;

	// 如果是本机应用则判断是否还在运行中
	if(islocal && info->pid > 0)
	{
		SystemInfo::PROCESS_INFOS sysinfos = SystemInfo::getSingleton().getProcessInfo(info->pid);
		if(sysinfos.error)
		{
			WARNING_MSG(boost::format("Components::checkComponentUsable: not found pid(%1%)\n") % info->pid);
			//return false;
		}
		else
		{
			Components::ComponentInfos* winfo = findComponent(info->cid);
			if(winfo)
			{
				winfo->cpu = sysinfos.cpu;
				winfo->usedmem = (uint32)sysinfos.memused;

				winfo->mem = float((winfo->usedmem * 1.0 / SystemInfo::getSingleton().totalmem()) * 100.0);
			}
		}
	}

	Mercury::EndPoint epListen;
	epListen.socket(SOCK_STREAM);
	if (!epListen.good())
	{
		ERROR_MSG("Components::checkComponentUsable: couldn't create a socket\n");
		return true;
	}
	
	epListen.setnonblocking(true);

	while(true)
	{
		fd_set	frds, fwds;
		struct timeval tv = { 0, 300000 }; // 100ms

		FD_ZERO( &frds );
		FD_ZERO( &fwds );
		FD_SET((int)epListen, &frds);
		FD_SET((int)epListen, &fwds);

		if(epListen.connect(info->pIntAddr->port, info->pIntAddr->ip) == -1)
		{
			int selgot = select(epListen+1, &frds, &fwds, NULL, &tv);
			if(selgot > 0)
			{
				break;
			}

			ERROR_MSG(boost::format("Components::checkComponentUsable: couldn't connect to:%1%\n") % info->pIntAddr->c_str());
			return false;
		}
	}
	
	epListen.setnodelay(true);

	Mercury::Bundle* pBundle = Mercury::Bundle::ObjPool().createObject();

	// 由于COMMON_MERCURY_MESSAGE不包含client， 如果是bots， 我们需要单独处理
	if(info->componentType != BOTS_TYPE)
	{
		COMMON_MERCURY_MESSAGE(info->componentType, (*pBundle), lookApp);
	}
	else
	{
		(*pBundle).newMessage(BotsInterface::lookApp);
	}

	epListen.send(pBundle->pCurrPacket()->data(), pBundle->pCurrPacket()->wpos());
	Mercury::Bundle::ObjPool().reclaimObject(pBundle);

	fd_set	fds;
	struct timeval tv = { 0, 300000 }; // 100ms

	FD_ZERO( &fds );
	FD_SET((int)epListen, &fds);

	int selgot = select(epListen+1, &fds, NULL, NULL, &tv);
	if(selgot == 0)
	{
		return true;	// 超时可能对方繁忙
	}
	else if(selgot == -1)
	{
		return true;
	}
	else
	{
		COMPONENT_TYPE ctype;
		COMPONENT_ID cid;
		int8 istate = 0;
		ArraySize entitySize = 0, cellSize = 0;
		int32 clientsSize = 0, proxicesSize = 0;
		uint32 telnet_port = 0;

		Mercury::TCPPacket packet;
		packet.resize(255);
		int recvsize = sizeof(ctype) + sizeof(cid) + sizeof(istate);

		if(info->componentType == CELLAPP_TYPE)
		{
			recvsize += sizeof(entitySize) + sizeof(cellSize) + sizeof(telnet_port);
		}

		if(info->componentType == BASEAPP_TYPE)
		{
			recvsize += sizeof(entitySize) + sizeof(clientsSize) + sizeof(proxicesSize) + sizeof(telnet_port);
		}

		int len = epListen.recv(packet.data(), recvsize);
		packet.wpos(len);
		
		if(recvsize != len)
		{
			ERROR_MSG(boost::format("Components::checkComponentUsable: packet invalid(recvsize(%1%) != ctype_cid_len(%2%).\n") 
				% len % recvsize);
			
			if(len == 0)
				return false;

			return true;
		}

		packet >> ctype >> cid >> istate;
		
		if(ctype == CELLAPP_TYPE)
		{
			packet >> entitySize >> cellSize >> telnet_port;
		}

		if(ctype == BASEAPP_TYPE)
		{
			packet >> entitySize >> clientsSize >> proxicesSize >> telnet_port;
		}