C++ CUnpacker::Reset方法代码示例

本文整理汇总了C++中CUnpacker::Reset方法的典型用法代码示例。如果您正苦于以下问题：C++ CUnpacker::Reset方法的具体用法？C++ CUnpacker::Reset怎么用？C++ CUnpacker::Reset使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CUnpacker的用法示例。

在下文中一共展示了CUnpacker::Reset方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ProcessClientPacket

void CServer::ProcessClientPacket(CNetChunk *pPacket)
{
	int ClientId = pPacket->m_ClientID;
	NETADDR Addr;
	CUnpacker Unpacker;
	Unpacker.Reset(pPacket->m_pData, pPacket->m_DataSize);
	
	// unpack msgid and system flag
	int Msg = Unpacker.GetInt();
	int Sys = Msg&1;
	Msg >>= 1;
	
	if(Unpacker.Error())
		return;
	
	if(m_aClients[ClientId].m_State == CClient::STATE_AUTH)
	{
		if(Sys && Msg == NETMSG_INFO)
		{
			char aVersion[64];
			const char *pPassword;
			str_copy(aVersion, Unpacker.GetString(), 64);
			if(str_comp(aVersion, GameServer()->NetVersion()) != 0)
			{
				// OH FUCK! wrong version, drop him
				char aReason[256];
				str_format(aReason, sizeof(aReason), "wrong version. server is running '%s' and client '%s'.", GameServer()->NetVersion(), aVersion);
				m_NetServer.Drop(ClientId, aReason);
				return;
			}
			
			str_copy(m_aClients[ClientId].m_aName, Unpacker.GetString(), MAX_NAME_LENGTH);
			str_copy(m_aClients[ClientId].m_aClan, Unpacker.GetString(), MAX_CLANNAME_LENGTH);
			pPassword = Unpacker.GetString();
			
			if(g_Config.m_Password[0] != 0 && str_comp(g_Config.m_Password, pPassword) != 0)
			{
				// wrong password
				m_NetServer.Drop(ClientId, "wrong password");
				return;
			}
			
			m_aClients[ClientId].m_State = CClient::STATE_CONNECTING;
			SendMap(ClientId);
		}
	}
	else
	{
		if(Sys)
		{
			// system message
			if(Msg == NETMSG_REQUEST_MAP_DATA)
			{
				int Chunk = Unpacker.GetInt();
				int ChunkSize = 1024-128;
				int Offset = Chunk * ChunkSize;
				int Last = 0;
				
				// drop faulty map data requests
				if(Chunk < 0 || Offset > m_CurrentMapSize)
					return;
				
				if(Offset+ChunkSize >= m_CurrentMapSize)
				{
					ChunkSize = m_CurrentMapSize-Offset;
					if(ChunkSize < 0)
						ChunkSize = 0;
					Last = 1;
				}
				
				CMsgPacker Msg(NETMSG_MAP_DATA);
				Msg.AddInt(Last);
				Msg.AddInt(m_CurrentMapSize);
				Msg.AddInt(ChunkSize);
				Msg.AddRaw(&m_pCurrentMapData[Offset], ChunkSize);
				SendMsgEx(&Msg, MSGFLAG_VITAL|MSGFLAG_FLUSH, ClientId, true);
				
				if(g_Config.m_Debug)
					dbg_msg("server", "sending chunk %d with size %d", Chunk, ChunkSize);
			}
			else if(Msg == NETMSG_READY)
			{
				if(m_aClients[ClientId].m_State == CClient::STATE_CONNECTING)
				{
					Addr = m_NetServer.ClientAddr(ClientId);
					
					dbg_msg("server", "player is ready. ClientId=%x ip=%d.%d.%d.%d",
						ClientId, Addr.ip[0], Addr.ip[1], Addr.ip[2], Addr.ip[3]);
					m_aClients[ClientId].m_State = CClient::STATE_READY;
					GameServer()->OnClientConnected(ClientId);
				}
			}
			else if(Msg == NETMSG_ENTERGAME)
			{
				if(m_aClients[ClientId].m_State == CClient::STATE_READY)
				{
					Addr = m_NetServer.ClientAddr(ClientId);
					
					dbg_msg("server", "player has entered the game. ClientId=%x ip=%d.%d.%d.%d",
						ClientId, Addr.ip[0], Addr.ip[1], Addr.ip[2], Addr.ip[3]);
//.........这里部分代码省略.........

开发者ID:ddup1，项目名称:teeworlds，代码行数:101，代码来源:server.cpp

示例2: ProcessClientPacket

void CServer::ProcessClientPacket(CNetChunk *pPacket)
{
	int ClientID = pPacket->m_ClientID;
	CUnpacker Unpacker;
	Unpacker.Reset(pPacket->m_pData, pPacket->m_DataSize);

	// unpack msgid and system flag
	int Msg = Unpacker.GetInt();
	int Sys = Msg&1;
	Msg >>= 1;

	if(Unpacker.Error())
		return;

	if(Sys)
	{
		// system message
		if(Msg == NETMSG_INFO)
		{
			if(m_aClients[ClientID].m_State == CClient::STATE_AUTH)
			{
				char aVersion[64];
				str_copy(aVersion, Unpacker.GetString(CUnpacker::SANITIZE_CC), 64);
				bool CustClt = str_comp(aVersion, GameServer()->NetVersionCust()) == 0;
				dbg_msg("es", "%s client connected!", CustClt?"cust":"vanilla");
				if(!CustClt && str_comp(aVersion, GameServer()->NetVersion()) != 0)
				{
					// wrong version
					char aReason[256];
					str_format(aReason, sizeof(aReason), "Wrong version. Server is running '%s' and client '%s'", GameServer()->NetVersion(), aVersion);
					m_NetServer.Drop(ClientID, aReason);
					return;
				}

				const char *pPassword = Unpacker.GetString(CUnpacker::SANITIZE_CC);
				if(g_Config.m_Password[0] != 0 && str_comp(g_Config.m_Password, pPassword) != 0)
				{
					// wrong password
					m_NetServer.Drop(ClientID, "Wrong password");
					return;
				}

				m_aClients[ClientID].m_State = CClient::STATE_CONNECTING;
				m_aClients[ClientID].m_CustClt = CustClt;
				SendMap(ClientID);
			}
		}
		else if(Msg == NETMSG_REQUEST_MAP_DATA)
		{
			int Chunk = Unpacker.GetInt();
			int ChunkSize = 1024-128;
			int Offset = Chunk * ChunkSize;
			int Last = 0;

			// drop faulty map data requests
			if(Chunk < 0 || Offset > m_CurrentMapSize)
				return;

			if(Offset+ChunkSize >= m_CurrentMapSize)
			{
				ChunkSize = m_CurrentMapSize-Offset;
				if(ChunkSize < 0)
					ChunkSize = 0;
				Last = 1;
			}

			CMsgPacker Msg(NETMSG_MAP_DATA);
			Msg.AddInt(Last);
			Msg.AddInt(m_CurrentMapCrc);
			Msg.AddInt(Chunk);
			Msg.AddInt(ChunkSize);
			Msg.AddRaw(&m_pCurrentMapData[Offset], ChunkSize);
			SendMsgEx(&Msg, MSGFLAG_VITAL|MSGFLAG_FLUSH, ClientID, true);

			if(g_Config.m_Debug)
			{
				char aBuf[256];
				str_format(aBuf, sizeof(aBuf), "sending chunk %d with size %d", Chunk, ChunkSize);
				Console()->Print(IConsole::OUTPUT_LEVEL_DEBUG, "server", aBuf);
			}
		}
		else if(Msg == NETMSG_READY)
		{
			if(m_aClients[ClientID].m_State == CClient::STATE_CONNECTING)
			{
				char aAddrStr[NETADDR_MAXSTRSIZE];
				net_addr_str(m_NetServer.ClientAddr(ClientID), aAddrStr, sizeof(aAddrStr), true);

				char aBuf[256];
				str_format(aBuf, sizeof(aBuf), "player is ready. ClientID=%x addr=%s", ClientID, aAddrStr);
				Console()->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "server", aBuf);
				m_aClients[ClientID].m_State = CClient::STATE_READY;
				GameServer()->OnClientConnected(ClientID);
				SendConnectionReady(ClientID);
			}
		}
		else if(Msg == NETMSG_ENTERGAME)
		{
			if(m_aClients[ClientID].m_State == CClient::STATE_READY && GameServer()->IsClientReady(ClientID))
			{
//.........这里部分代码省略.........

开发者ID:TsFreddie，项目名称:teeworlds-solofng，代码行数:101，代码来源:server.cpp

示例3: OnPreConnMsg


//.........这里部分代码省略.........
			// https://github.com/eeeee/ddnet/commit/b8e40a244af4e242dc568aa34854c5754c75a39a

			// Before we can send NETMSG_SNAPEMPTY, the client needs
			// to load a map, otherwise it might crash. The map
			// should be as small as is possible and directly available
			// to the client. Therefore a dummy map is sent in the same
			// packet. To reduce the traffic we'll fallback to a default
			// map if there are too many connection attempts at once.

			// send mapchange + map data + con_ready + 3 x empty snap (with token)
			CMsgPacker MapChangeMsg(NETMSG_MAP_CHANGE);

			if (Flooding)
			{
				// Fallback to dm1
				MapChangeMsg.AddString("dm1", 0);
				MapChangeMsg.AddInt(0xf2159e6e);
				MapChangeMsg.AddInt(5805);
			}
			else
			{
				// dummy map
				MapChangeMsg.AddString("dummy", 0);
				MapChangeMsg.AddInt(DummyMapCrc);
				MapChangeMsg.AddInt(sizeof(g_aDummyMapData));
			}

			CMsgPacker MapDataMsg(NETMSG_MAP_DATA);

			if (Flooding)
			{
				// send empty map data to keep 0.6.4 support
				MapDataMsg.AddInt(1); // last chunk
				MapDataMsg.AddInt(0); // crc
				MapDataMsg.AddInt(0); // chunk index
				MapDataMsg.AddInt(0); // map size
				MapDataMsg.AddRaw(NULL, 0); // map data
			}
			else
			{
				// send dummy map data
				MapDataMsg.AddInt(1); // last chunk
				MapDataMsg.AddInt(DummyMapCrc); // crc
				MapDataMsg.AddInt(0); // chunk index
				MapDataMsg.AddInt(sizeof(g_aDummyMapData)); // map size
				MapDataMsg.AddRaw(g_aDummyMapData, sizeof(g_aDummyMapData)); // map data
			}

			CMsgPacker ConReadyMsg(NETMSG_CON_READY);

			CMsgPacker SnapEmptyMsg(NETMSG_SNAPEMPTY);
			SECURITY_TOKEN SecurityToken = GetVanillaToken(Addr);
			SnapEmptyMsg.AddInt((int)SecurityToken);
			SnapEmptyMsg.AddInt((int)SecurityToken + 1);

			// send all chunks/msgs in one packet
			const CMsgPacker *Msgs[] = {&MapChangeMsg, &MapDataMsg, &ConReadyMsg,
										&SnapEmptyMsg, &SnapEmptyMsg, &SnapEmptyMsg};
			SendMsgs(Addr, Msgs, 6);
		}
		else
		{
			// accept client directly
			SendControl(Addr, NET_CTRLMSG_CONNECTACCEPT, NULL, 0, NET_SECURITY_TOKEN_UNSUPPORTED);

			TryAcceptClient(Addr, NET_SECURITY_TOKEN_UNSUPPORTED);
		}
	}
	else if(!IsCtrl && g_Config.m_SvVanillaAntiSpoof && g_Config.m_Password[0] == '\0')
	{
		CNetChunkHeader h;

		unsigned char *pData = Packet.m_aChunkData;
		pData = h.Unpack(pData);
		CUnpacker Unpacker;
		Unpacker.Reset(pData, h.m_Size);
		int Msg = Unpacker.GetInt() >> 1;

		if (Msg == NETMSG_INPUT)
		{
			SECURITY_TOKEN SecurityToken = Unpacker.GetInt();
			if (SecurityToken == GetVanillaToken(Addr))
			{
				if (g_Config.m_Debug)
					dbg_msg("security", "new client (vanilla handshake)");
				// try to accept client skipping auth state
				TryAcceptClient(Addr, NET_SECURITY_TOKEN_UNSUPPORTED, true);
			}
			else if (g_Config.m_Debug)
				dbg_msg("security", "invalid token (vanilla handshake)");

		}
		else
		{
			if (g_Config.m_Debug)
			{
				dbg_msg("security", "invalid preconn msg %d", Msg);
			}
		}
	}

开发者ID:kinggta，项目名称:ddnet，代码行数:101，代码来源:network_server.cpp

注：本文中的CUnpacker::Reset方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。