mirror of
https://github.com/ddnet/ddnet.git
synced 2024-11-19 14:38:18 +00:00
Finished CNetTokenCache
Added basic support for mastersrv Conflicts: bam.lua src/engine/shared/network_client.cpp
This commit is contained in:
parent
9222e37aae
commit
16f2899e3f
6
bam.lua
6
bam.lua
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@ -344,17 +344,17 @@ function BuildTools(settings)
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local tools = {}
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for i,v in ipairs(Collect("src/tools/*.cpp", "src/tools/*.c")) do
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local toolname = PathFilename(PathBase(v))
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tools[i] = Link(settings, toolname, Compile(settings, v), libs["zlib"], libs["wavpack"], libs["png"])
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tools[i] = Link(settings, toolname, Compile(settings, v), libs["zlib"], libs["md5"], libs["wavpack"], libs["png"])
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end
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PseudoTarget(settings.link.Output(settings, "pseudo_tools") .. settings.link.extension, tools)
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end
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function BuildMasterserver(settings)
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return Link(settings, "mastersrv", Compile(settings, Collect("src/mastersrv/*.cpp")), libs["zlib"])
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return Link(settings, "mastersrv", Compile(settings, Collect("src/mastersrv/*.cpp")), libs["zlib"], libs["md5"])
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end
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function BuildVersionserver(settings)
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return Link(settings, "versionsrv", Compile(settings, Collect("src/versionsrv/*.cpp")), libs["zlib"])
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return Link(settings, "versionsrv", Compile(settings, Collect("src/versionsrv/*.cpp")), libs["zlib"], libs["md5"])
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end
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function BuildContent(settings)
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@ -31,7 +31,7 @@ void CRegister::RegisterNewState(int State)
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m_RegisterStateStart = time_get();
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}
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void CRegister::RegisterSendFwcheckresponse(NETADDR *pAddr)
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void CRegister::RegisterSendFwcheckresponse(NETADDR *pAddr, TOKEN Token)
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{
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CNetChunk Packet;
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Packet.m_ClientID = -1;
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@ -39,7 +39,7 @@ void CRegister::RegisterSendFwcheckresponse(NETADDR *pAddr)
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Packet.m_Flags = NETSENDFLAG_CONNLESS;
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Packet.m_DataSize = sizeof(SERVERBROWSE_FWRESPONSE);
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Packet.m_pData = SERVERBROWSE_FWRESPONSE;
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m_pNetServer->Send(&Packet);
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m_pNetServer->Send(&Packet, Token);
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}
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void CRegister::RegisterSendHeartbeat(NETADDR Addr)
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@ -235,7 +235,7 @@ void CRegister::RegisterUpdate(int Nettype)
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}
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}
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int CRegister::RegisterProcessPacket(CNetChunk *pPacket)
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int CRegister::RegisterProcessPacket(CNetChunk *pPacket, TOKEN Token)
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{
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// check for masterserver address
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bool Valid = false;
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@ -257,7 +257,7 @@ int CRegister::RegisterProcessPacket(CNetChunk *pPacket)
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if(pPacket->m_DataSize == sizeof(SERVERBROWSE_FWCHECK) &&
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mem_comp(pPacket->m_pData, SERVERBROWSE_FWCHECK, sizeof(SERVERBROWSE_FWCHECK)) == 0)
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{
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RegisterSendFwcheckresponse(&pPacket->m_Address);
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RegisterSendFwcheckresponse(&pPacket->m_Address, Token);
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return 1;
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}
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else if(pPacket->m_DataSize == sizeof(SERVERBROWSE_FWOK) &&
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@ -3,6 +3,8 @@
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#ifndef ENGINE_SERVER_REGISTER_H
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#define ENGINE_SERVER_REGISTER_H
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#include <engine/shared/network.h>
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class CRegister
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{
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enum
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@ -36,7 +38,7 @@ class CRegister
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int m_RegisterRegisteredServer;
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void RegisterNewState(int State);
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void RegisterSendFwcheckresponse(NETADDR *pAddr);
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void RegisterSendFwcheckresponse(NETADDR *pAddr, TOKEN Token);
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void RegisterSendHeartbeat(NETADDR Addr);
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void RegisterSendCountRequest(NETADDR Addr);
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void RegisterGotCount(struct CNetChunk *pChunk);
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@ -45,7 +47,7 @@ public:
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CRegister();
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void Init(class CNetServer *pNetServer, class IEngineMasterServer *pMasterServer, class IConsole *pConsole);
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void RegisterUpdate(int Nettype);
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int RegisterProcessPacket(struct CNetChunk *pPacket);
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int RegisterProcessPacket(struct CNetChunk *pPacket, TOKEN Token);
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};
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#endif
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@ -1156,7 +1156,7 @@ void CServer::PumpNetwork()
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{
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// stateless?
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if(!(Packet.m_Flags&NETSENDFLAG_STATELESS))
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if(m_Register.RegisterProcessPacket(&Packet))
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if(m_Register.RegisterProcessPacket(&Packet, ResponseToken))
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continue;
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if(Packet.m_DataSize >= sizeof(SERVERBROWSE_GETINFO) &&
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mem_comp(Packet.m_pData, SERVERBROWSE_GETINFO, sizeof(SERVERBROWSE_GETINFO)) == 0)
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@ -153,7 +153,8 @@ void CNetBase::SendPacket(NETSOCKET Socket, const NETADDR *pAddr, CNetPacketCons
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else
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HeaderSize = NET_PACKETHEADERSIZE;
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// compress
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// compress if not ctrl msg
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if(!(pPacket->m_Flags&NET_PACKETFLAG_CONTROL))
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CompressedSize = ms_Huffman.Compress(pPacket->m_aChunkData, pPacket->m_DataSize, &aBuffer[HeaderSize], NET_MAX_PACKETSIZE - HeaderSize - 1);
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// check if the compression was enabled, successful and good enough
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@ -157,13 +157,43 @@ public:
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};
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class CNetTokenManager
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{
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public:
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void Init(NETSOCKET Socket, int SeedTime = NET_SEEDTIME);
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void Update();
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void GenerateSeed();
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int ProcessMessage(const NETADDR *pAddr, const CNetPacketConstruct *pPacket, bool Notify);
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bool CheckToken(const NETADDR *pAddr, TOKEN Token, TOKEN ResponseToken, bool Notify);
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TOKEN GenerateToken(const NETADDR *pAddr) const;
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static TOKEN GenerateToken(const NETADDR *pAddr, int64 Seed);
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private:
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NETSOCKET m_Socket;
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int64 m_Seed;
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int64 m_PrevSeed;
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TOKEN m_GlobalToken;
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TOKEN m_PrevGlobalToken;
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int m_SeedTime;
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int64 m_NextSeedTime;
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};
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class CNetTokenCache
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{
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public:
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void Init(NETSOCKET Socket, const TOKEN *pToken);
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CNetTokenCache();
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~CNetTokenCache();
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void Init(NETSOCKET Socket, const CNetTokenManager *pTokenManager);
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void SendPacketConnless(const NETADDR *pAddr, const void *pData, int DataSize);
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void FetchToken(const NETADDR *pAddr);
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void ProcessTokenMessage(const NETADDR *pAddr, TOKEN PeerToken);
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void AddToken(const NETADDR *pAddr, TOKEN PeerToken);
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TOKEN GetToken(const NETADDR *pAddr);
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void Update();
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@ -192,35 +222,7 @@ private:
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CConnlessPacketInfo *m_pConnlessPacketList; // TODO: enhance this, dynamic linked lists
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// are bad for performance
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NETSOCKET m_Socket;
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const TOKEN *m_pToken;
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};
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class CNetTokenManager
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{
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public:
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void Init(NETSOCKET Socket, int SeedTime = NET_SEEDTIME);
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void Update();
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void GenerateSeed();
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int ProcessMessage(const NETADDR *pAddr, const CNetPacketConstruct *pPacket, bool Notify);
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bool CheckToken(const NETADDR *pAddr, TOKEN Token, TOKEN ResponseToken, bool Notify);
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TOKEN GenerateToken(const NETADDR *pAddr);
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private:
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static TOKEN GenerateToken(const NETADDR *pAddr, int64 Seed);
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NETSOCKET m_Socket;
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int64 m_Seed;
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int64 m_PrevSeed;
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TOKEN m_GlobalToken;
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TOKEN m_PrevGlobalToken;
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int m_SeedTime;
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int64 m_NextSeedTime;
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const CNetTokenManager *m_pTokenManager;
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};
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@ -373,6 +375,7 @@ class CNetServer
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CNetRecvUnpacker m_RecvUnpacker;
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CNetTokenManager m_TokenManager;
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CNetTokenCache m_TokenCache;
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int m_Flags;
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public:
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@ -418,8 +421,6 @@ class CNetConsole
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CNetRecvUnpacker m_RecvUnpacker;
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CNetTokenManager m_TokenManager;
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public:
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void SetCallbacks(NETFUNC_NEWCLIENT pfnNewClient, NETFUNC_DELCLIENT pfnDelClient, void *pUser);
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{
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CNetConnection m_Connection;
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CNetRecvUnpacker m_RecvUnpacker;
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CNetTokenCache m_TokenCache;
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CNetTokenManager m_TokenManager;
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NETSOCKET m_Socket;
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int m_Flags;
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public:
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@ -19,6 +19,7 @@ bool CNetClient::Open(NETADDR BindAddr, int Flags)
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m_Connection.Init(m_Socket, false);
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m_TokenManager.Init(Socket);
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m_TokenCache.Init(Socket, &m_TokenManager);
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m_Flags = Flags;
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if(net_addr_comp(m_Connection.PeerAddress(), &Addr) == 0)
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{
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if(m_Connection.State() != NET_CONNSTATE_OFFLINE && m_Connection.State() != NET_CONNSTATE_ERROR && m_Connection.Feed(&m_RecvUnpacker.m_Data, &Addr))
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{
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if(!(m_RecvUnpacker.m_Data.m_Flags&NET_PACKETFLAG_CONNLESS))
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m_RecvUnpacker.Start(&Addr, &m_Connection, 0);
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else
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return 1;
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}
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}
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}
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else
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{
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int Accept = m_TokenManager.ProcessMessage(&Addr, &m_RecvUnpacker.m_Data, false);
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if(m_RecvUnpacker.m_Data.m_Flags&NET_PACKETFLAG_CONTROL)
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{
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if(m_RecvUnpacker.m_Data.m_aChunkData[0] == NET_CTRLMSG_TOKEN)
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m_TokenCache.AddToken(&Addr, m_RecvUnpacker.m_Data.m_ResponseToken);
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}
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else if(m_RecvUnpacker.m_Data.m_Flags&NET_PACKETFLAG_CONNLESS)
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{
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if(!(m_Flags&NETFLAG_ALLOWOLDSTYLE) && m_RecvUnpacker.m_Data.m_Version != NET_PACKETVERSION)
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continue;
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int Accept = m_TokenManager.ProcessMessage(&Addr, &m_RecvUnpacker.m_Data, false);
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if(!Accept)
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continue;
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}
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}
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}
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}
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return 0;
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}
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return -1;
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}
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// send connectionless packet
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if(pChunk->m_ClientID == -1)
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if(pChunk->m_Flags&NETSENDFLAG_STATELESS || Token != NET_TOKEN_NONE)
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{
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if(pChunk->m_Flags&NETSENDFLAG_STATELESS)
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{
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dbg_assert(pChunk->m_ClientID == -1, "errornous client id, connless packets can only be sent to cid=-1");
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dbg_assert(Token == NET_TOKEN_NONE, "stateless packets can't have a token");
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}
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CNetBase::SendPacketConnless(m_Socket, &pChunk->m_Address, Version, Token, m_TokenManager.GenerateToken(&pChunk->m_Address), pChunk->m_pData, pChunk->m_DataSize);
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}
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else
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{
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if(pChunk->m_ClientID == -1)
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{
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m_TokenCache.SendPacketConnless(&pChunk->m_Address, pChunk->m_pData, pChunk->m_DataSize);
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}
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else
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{
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dbg_assert(pChunk->m_ClientID == 0, "errornous client id");
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m_Connection.SendPacketConnless((const char *)pChunk->m_pData, pChunk->m_DataSize);
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}
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}
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}
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else
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{
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if(pChunk->m_DataSize+NET_MAX_CHUNKHEADERSIZE >= NET_MAX_PAYLOAD)
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@ -188,3 +213,4 @@ const char *CNetClient::ErrorString() const
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{
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return m_Connection.ErrorString();
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}
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@ -19,6 +19,7 @@ bool CNetServer::Open(NETADDR BindAddr, CNetBan *pNetBan, int MaxClients, int Ma
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return false;
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m_TokenManager.Init(m_Socket);
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m_TokenCache.Init(m_Socket, &m_TokenManager);
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m_pNetBan = pNetBan;
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@ -90,6 +91,7 @@ int CNetServer::Update()
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}
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m_TokenManager.Update();
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m_TokenCache.Update();
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return 0;
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}
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@ -156,7 +158,59 @@ int CNetServer::Recv(CNetChunk *pChunk, TOKEN *pResponseToken, int *pVersion)
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if(!Accept)
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continue;
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if(m_RecvUnpacker.m_Data.m_Flags&NET_PACKETFLAG_CONNLESS)
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if(m_RecvUnpacker.m_Data.m_Flags&NET_PACKETFLAG_CONTROL)
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{
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if(m_RecvUnpacker.m_Data.m_aChunkData[0] == NET_CTRLMSG_CONNECT)
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{
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bool Found = false;
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// only allow a specific number of players with the same ip
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NETADDR ThisAddr = Addr, OtherAddr;
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int FoundAddr = 1;
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ThisAddr.port = 0;
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for(int i = 0; i < MaxClients(); i++)
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{
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if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_OFFLINE)
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continue;
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OtherAddr = *m_aSlots[i].m_Connection.PeerAddress();
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OtherAddr.port = 0;
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if(!net_addr_comp(&ThisAddr, &OtherAddr))
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{
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if(FoundAddr++ >= m_MaxClientsPerIP)
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{
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char aBuf[128];
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str_format(aBuf, sizeof(aBuf), "Only %d players with the same IP are allowed", m_MaxClientsPerIP);
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CNetBase::SendControlMsg(m_Socket, &Addr, m_RecvUnpacker.m_Data.m_Version, m_RecvUnpacker.m_Data.m_ResponseToken, 0, NET_CTRLMSG_CLOSE, aBuf, sizeof(aBuf));
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return 0;
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}
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}
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}
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for(int i = 0; i < MaxClients(); i++)
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{
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if(m_aSlots[i].m_Connection.State() == NET_CONNSTATE_OFFLINE)
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{
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Found = true;
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m_aSlots[i].m_Connection.SetToken(m_RecvUnpacker.m_Data.m_Token);
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m_aSlots[i].m_Connection.Feed(&m_RecvUnpacker.m_Data, &Addr);
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m_aSlots[i].m_Connection.SetToken(m_RecvUnpacker.m_Data.m_Token); // HACK!
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if(m_pfnNewClient)
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m_pfnNewClient(i, m_UserPtr);
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break;
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}
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}
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if(!Found)
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{
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const char FullMsg[] = "This server is full";
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CNetBase::SendControlMsg(m_Socket, &Addr, m_RecvUnpacker.m_Data.m_Version, m_RecvUnpacker.m_Data.m_ResponseToken, 0, NET_CTRLMSG_CLOSE, FullMsg, sizeof(FullMsg));
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}
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}
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else if(m_RecvUnpacker.m_Data.m_aChunkData[0] == NET_CTRLMSG_TOKEN)
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m_TokenCache.AddToken(&Addr, m_RecvUnpacker.m_Data.m_ResponseToken);
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}
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else if(m_RecvUnpacker.m_Data.m_Flags&NET_PACKETFLAG_CONNLESS)
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{
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if(!(m_Flags&NETFLAG_ALLOWOLDSTYLE) && m_RecvUnpacker.m_Data.m_Version != NET_PACKETVERSION)
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continue;
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@ -243,16 +297,30 @@ int CNetServer::Send(CNetChunk *pChunk, TOKEN Token, int Version)
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return -1;
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}
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// send connectionless packet
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if(pChunk->m_ClientID == -1)
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if(pChunk->m_Flags&NETSENDFLAG_STATELESS || Token != NET_TOKEN_NONE)
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{
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if(pChunk->m_Flags&NETSENDFLAG_STATELESS)
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{
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dbg_assert(pChunk->m_ClientID == -1, "errornous client id, connless packets can only be sent to cid=-1");
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dbg_assert(Token == NET_TOKEN_NONE, "stateless packets can't have a token");
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}
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CNetBase::SendPacketConnless(m_Socket, &pChunk->m_Address, Version, Token, m_TokenManager.GenerateToken(&pChunk->m_Address), pChunk->m_pData, pChunk->m_DataSize);
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}
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else
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{
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if(pChunk->m_ClientID == -1)
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{
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m_TokenCache.SendPacketConnless(&pChunk->m_Address, pChunk->m_pData, pChunk->m_DataSize);
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}
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else
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{
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dbg_assert(pChunk->m_ClientID >= 0, "errornous client id");
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dbg_assert(pChunk->m_ClientID < MaxClients(), "errornous client id");
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m_aSlots[pChunk->m_ClientID].m_Connection.SendPacketConnless((const char *)pChunk->m_pData, pChunk->m_DataSize);
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}
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}
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}
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else
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{
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if(pChunk->m_DataSize+NET_MAX_CHUNKHEADERSIZE >= NET_MAX_PAYLOAD)
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@ -36,7 +36,8 @@ void CNetTokenManager::Update()
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int CNetTokenManager::ProcessMessage(const NETADDR *pAddr, const CNetPacketConstruct *pPacket, bool Notify)
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{
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if(pPacket->m_Token != NET_TOKEN_NONE && !CheckToken(pAddr, pPacket->m_Token, pPacket->m_ResponseToken, Notify))
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if(pPacket->m_Token != NET_TOKEN_NONE
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&& !CheckToken(pAddr, pPacket->m_Token, pPacket->m_ResponseToken, Notify))
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return 0; // wrong token, silent ignore
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|
||||
bool Verified = pPacket->m_Token != NET_TOKEN_NONE;
|
||||
|
@ -57,10 +58,12 @@ int CNetTokenManager::ProcessMessage(const NETADDR *pAddr, const CNetPacketConst
|
|||
}
|
||||
|
||||
if(Verified && TokenMessage)
|
||||
return 0; // everything is fine, token exchange complete
|
||||
return 1; // everything is fine, token exchange complete
|
||||
|
||||
// client requesting token
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, (NETADDR *)pAddr, pPacket->m_ResponseToken, 0, NET_CTRLMSG_TOKEN, GenerateToken(pAddr));
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, (NETADDR *)pAddr,
|
||||
pPacket->m_ResponseToken, 0, NET_CTRLMSG_TOKEN,
|
||||
GenerateToken(pAddr));
|
||||
return 0; // no need to process NET_CTRLMSG_TOKEN further
|
||||
}
|
||||
|
||||
|
@ -83,7 +86,7 @@ void CNetTokenManager::GenerateSeed()
|
|||
m_NextSeedTime = time_get() + time_freq() * m_SeedTime;
|
||||
}
|
||||
|
||||
TOKEN CNetTokenManager::GenerateToken(const NETADDR *pAddr)
|
||||
TOKEN CNetTokenManager::GenerateToken(const NETADDR *pAddr) const
|
||||
{
|
||||
return GenerateToken(pAddr, m_Seed);
|
||||
}
|
||||
|
@ -91,13 +94,16 @@ TOKEN CNetTokenManager::GenerateToken(const NETADDR *pAddr)
|
|||
TOKEN CNetTokenManager::GenerateToken(const NETADDR *pAddr, int64 Seed)
|
||||
{
|
||||
static const NETADDR NullAddr = { 0 };
|
||||
NETADDR Addr;
|
||||
char aBuf[sizeof(NETADDR) + sizeof(int64)];
|
||||
int Result;
|
||||
|
||||
if(pAddr->type & NETTYPE_LINK_BROADCAST)
|
||||
return GenerateToken(&NullAddr, Seed);
|
||||
|
||||
mem_copy(aBuf, pAddr, sizeof(NETADDR));
|
||||
Addr = *pAddr;
|
||||
Addr.port = 0;
|
||||
mem_copy(aBuf, &Addr, sizeof(NETADDR));
|
||||
mem_copy(aBuf + sizeof(NETADDR), &Seed, sizeof(int64));
|
||||
|
||||
Result = Hash(aBuf, sizeof(aBuf));
|
||||
|
@ -116,7 +122,9 @@ bool CNetTokenManager::CheckToken(const NETADDR *pAddr, TOKEN Token, TOKEN Respo
|
|||
if(GenerateToken(pAddr, m_PrevSeed) == Token)
|
||||
{
|
||||
if(Notify)
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, (NETADDR *)pAddr, ResponseToken, 0, NET_CTRLMSG_TOKEN, CurrentToken); // notify the peer about the new token
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, (NETADDR *)pAddr,
|
||||
ResponseToken, 0, NET_CTRLMSG_TOKEN, CurrentToken);
|
||||
// notify the peer about the new token
|
||||
return true;
|
||||
}
|
||||
else if(Token == m_GlobalToken)
|
||||
|
@ -124,18 +132,41 @@ bool CNetTokenManager::CheckToken(const NETADDR *pAddr, TOKEN Token, TOKEN Respo
|
|||
else if(Token == m_PrevGlobalToken)
|
||||
{
|
||||
if(Notify)
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, (NETADDR *)pAddr, ResponseToken, 0, NET_CTRLMSG_TOKEN, m_GlobalToken); // notify the peer about the new token
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, (NETADDR *)pAddr,
|
||||
ResponseToken, 0, NET_CTRLMSG_TOKEN, m_GlobalToken);
|
||||
// notify the peer about the new token
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void CNetTokenCache::Init(NETSOCKET Socket, const TOKEN *pToken)
|
||||
|
||||
CNetTokenCache::CNetTokenCache()
|
||||
{
|
||||
m_pTokenManager = 0;
|
||||
m_pConnlessPacketList = 0;
|
||||
}
|
||||
|
||||
CNetTokenCache::~CNetTokenCache()
|
||||
{
|
||||
// delete the linked list
|
||||
while(m_pConnlessPacketList)
|
||||
{
|
||||
CConnlessPacketInfo *pTemp = m_pConnlessPacketList->m_pNext;
|
||||
delete m_pConnlessPacketList;
|
||||
m_pConnlessPacketList = pTemp;
|
||||
}
|
||||
}
|
||||
|
||||
void CNetTokenCache::Init(NETSOCKET Socket, const CNetTokenManager *pTokenManager)
|
||||
{
|
||||
// call the destructor to clear the linked list
|
||||
this->~CNetTokenCache();
|
||||
|
||||
m_TokenCache.Init();
|
||||
m_Socket = Socket;
|
||||
m_pToken = pToken;
|
||||
m_pTokenManager = pTokenManager;
|
||||
}
|
||||
|
||||
void CNetTokenCache::SendPacketConnless(const NETADDR *pAddr, const void *pData, int DataSize)
|
||||
|
@ -143,7 +174,8 @@ void CNetTokenCache::SendPacketConnless(const NETADDR *pAddr, const void *pData,
|
|||
TOKEN Token = GetToken(pAddr);
|
||||
if(Token != NET_TOKEN_NONE)
|
||||
{
|
||||
CNetBase::SendPacketConnless(m_Socket, pAddr, NET_PACKETVERSION, Token, *m_pToken, pData, DataSize);
|
||||
CNetBase::SendPacketConnless(m_Socket, pAddr, NET_PACKETVERSION,
|
||||
Token, m_pTokenManager->GenerateToken(pAddr), pData, DataSize);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -155,6 +187,7 @@ void CNetTokenCache::SendPacketConnless(const NETADDR *pAddr, const void *pData,
|
|||
ppInfo = &(*ppInfo)->m_pNext;
|
||||
*ppInfo = new CConnlessPacketInfo();
|
||||
mem_copy((*ppInfo)->m_aData, pData, DataSize);
|
||||
(*ppInfo)->m_Addr = *pAddr;
|
||||
(*ppInfo)->m_DataSize = DataSize;
|
||||
(*ppInfo)->m_Expiry = time_get() + time_freq() * NET_TOKENCACHE_PACKETEXPIRY;
|
||||
}
|
||||
|
@ -174,13 +207,15 @@ TOKEN CNetTokenCache::GetToken(const NETADDR *pAddr)
|
|||
|
||||
void CNetTokenCache::FetchToken(const NETADDR *pAddr)
|
||||
{
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, pAddr, NET_TOKEN_NONE, 0, NET_CTRLMSG_TOKEN, *m_pToken);
|
||||
CNetBase::SendControlMsgWithToken(m_Socket, pAddr, NET_TOKEN_NONE, 0,
|
||||
NET_CTRLMSG_TOKEN, m_pTokenManager->GenerateToken(pAddr));
|
||||
}
|
||||
|
||||
void CNetTokenCache::ProcessTokenMessage(const NETADDR *pAddr, TOKEN Token)
|
||||
void CNetTokenCache::AddToken(const NETADDR *pAddr, TOKEN Token)
|
||||
{
|
||||
if(Token == NET_TOKEN_NONE)
|
||||
return;
|
||||
|
||||
CAddressInfo Info;
|
||||
Info.m_Addr = *pAddr;
|
||||
Info.m_Token = Token;
|
||||
|
@ -197,7 +232,10 @@ void CNetTokenCache::ProcessTokenMessage(const NETADDR *pAddr, TOKEN Token)
|
|||
{
|
||||
if(net_addr_comp(&pInfo->m_Addr, pAddr) == 0)
|
||||
{
|
||||
CNetBase::SendPacketConnless(m_Socket, pAddr, NET_PACKETVERSION, Token, *m_pToken, pInfo->m_aData, pInfo->m_DataSize);
|
||||
CNetBase::SendPacketConnless(m_Socket, pAddr,
|
||||
NET_PACKETVERSION, Token,
|
||||
m_pTokenManager->GenerateToken(pAddr),
|
||||
pInfo->m_aData, pInfo->m_DataSize);
|
||||
*ppPrevNext = pInfo->m_pNext;
|
||||
delete pInfo;
|
||||
pInfo = *ppPrevNext;
|
||||
|
@ -218,12 +256,12 @@ void CNetTokenCache::Update()
|
|||
|
||||
|
||||
// drop expired packets
|
||||
CConnlessPacketInfo *pInfo = m_pConnlessPacketList;
|
||||
while(pInfo && pInfo->m_Expiry <= Now)
|
||||
while(m_pConnlessPacketList && m_pConnlessPacketList->m_Expiry <= Now)
|
||||
{
|
||||
m_pConnlessPacketList = pInfo->m_pNext;
|
||||
delete pInfo;
|
||||
pInfo = m_pConnlessPacketList;
|
||||
CConnlessPacketInfo *pNewList;
|
||||
pNewList = m_pConnlessPacketList->m_pNext;
|
||||
delete m_pConnlessPacketList;
|
||||
m_pConnlessPacketList = pNewList;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -29,6 +29,7 @@ struct CCheckServer
|
|||
NETADDR m_AltAddress;
|
||||
int m_TryCount;
|
||||
int64 m_TryTime;
|
||||
TOKEN m_Token;
|
||||
};
|
||||
|
||||
static CCheckServer m_aCheckServers[MAX_SERVERS];
|
||||
|
@ -168,7 +169,7 @@ void BuildPackets()
|
|||
}
|
||||
}
|
||||
|
||||
void SendOk(NETADDR *pAddr)
|
||||
void SendOk(NETADDR *pAddr, TOKEN Token)
|
||||
{
|
||||
CNetChunk p;
|
||||
p.m_ClientID = -1;
|
||||
|
@ -178,11 +179,11 @@ void SendOk(NETADDR *pAddr)
|
|||
p.m_pData = SERVERBROWSE_FWOK;
|
||||
|
||||
// send on both to be sure
|
||||
m_NetChecker.Send(&p);
|
||||
m_NetOp.Send(&p);
|
||||
m_NetChecker.Send(&p, Token);
|
||||
m_NetOp.Send(&p, Token);
|
||||
}
|
||||
|
||||
void SendError(NETADDR *pAddr)
|
||||
void SendError(NETADDR *pAddr, TOKEN Token)
|
||||
{
|
||||
CNetChunk p;
|
||||
p.m_ClientID = -1;
|
||||
|
@ -190,10 +191,10 @@ void SendError(NETADDR *pAddr)
|
|||
p.m_Flags = NETSENDFLAG_CONNLESS;
|
||||
p.m_DataSize = sizeof(SERVERBROWSE_FWERROR);
|
||||
p.m_pData = SERVERBROWSE_FWERROR;
|
||||
m_NetOp.Send(&p);
|
||||
m_NetOp.Send(&p, Token);
|
||||
}
|
||||
|
||||
void SendCheck(NETADDR *pAddr)
|
||||
void SendCheck(NETADDR *pAddr, TOKEN Token)
|
||||
{
|
||||
CNetChunk p;
|
||||
p.m_ClientID = -1;
|
||||
|
@ -201,10 +202,10 @@ void SendCheck(NETADDR *pAddr)
|
|||
p.m_Flags = NETSENDFLAG_CONNLESS;
|
||||
p.m_DataSize = sizeof(SERVERBROWSE_FWCHECK);
|
||||
p.m_pData = SERVERBROWSE_FWCHECK;
|
||||
m_NetChecker.Send(&p);
|
||||
m_NetChecker.Send(&p, Token);
|
||||
}
|
||||
|
||||
void AddCheckserver(NETADDR *pInfo, NETADDR *pAlt, ServerType Type)
|
||||
void AddCheckserver(NETADDR *pInfo, NETADDR *pAlt, ServerType Type, TOKEN Token)
|
||||
{
|
||||
// add server
|
||||
if(m_NumCheckServers == MAX_SERVERS)
|
||||
|
@ -223,6 +224,7 @@ void AddCheckserver(NETADDR *pInfo, NETADDR *pAlt, ServerType Type)
|
|||
m_aCheckServers[m_NumCheckServers].m_TryCount = 0;
|
||||
m_aCheckServers[m_NumCheckServers].m_TryTime = 0;
|
||||
m_aCheckServers[m_NumCheckServers].m_Type = Type;
|
||||
m_aCheckServers[m_NumCheckServers].m_Token = Token;
|
||||
m_NumCheckServers++;
|
||||
}
|
||||
|
||||
|
@ -274,7 +276,7 @@ void UpdateServers()
|
|||
dbg_msg("mastersrv", "check failed: %s (%s)", aAddrStr, aAltAddrStr);
|
||||
|
||||
// FAIL!!
|
||||
SendError(&m_aCheckServers[i].m_Address);
|
||||
SendError(&m_aCheckServers[i].m_Address, m_aCheckServers[i].m_Token);
|
||||
m_aCheckServers[i] = m_aCheckServers[m_NumCheckServers-1];
|
||||
m_NumCheckServers--;
|
||||
i--;
|
||||
|
@ -284,9 +286,9 @@ void UpdateServers()
|
|||
m_aCheckServers[i].m_TryCount++;
|
||||
m_aCheckServers[i].m_TryTime = Now;
|
||||
if(m_aCheckServers[i].m_TryCount&1)
|
||||
SendCheck(&m_aCheckServers[i].m_Address);
|
||||
SendCheck(&m_aCheckServers[i].m_Address, m_aCheckServers[i].m_Token);
|
||||
else
|
||||
SendCheck(&m_aCheckServers[i].m_AltAddress);
|
||||
SendCheck(&m_aCheckServers[i].m_AltAddress, m_aCheckServers[i].m_Token);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -361,13 +363,13 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
BindAddr.port = MASTERSERVER_PORT;
|
||||
}
|
||||
|
||||
if(!m_NetOp.Open(BindAddr, 0))
|
||||
if(!m_NetOp.Open(BindAddr, NETFLAG_ALLOWSTATELESS))
|
||||
{
|
||||
dbg_msg("mastersrv", "couldn't start network (op)");
|
||||
return -1;
|
||||
}
|
||||
BindAddr.port = MASTERSERVER_PORT+1;
|
||||
if(!m_NetChecker.Open(BindAddr, 0))
|
||||
if(!m_NetChecker.Open(BindAddr, NETFLAG_ALLOWSTATELESS))
|
||||
{
|
||||
dbg_msg("mastersrv", "couldn't start network (checker)");
|
||||
return -1;
|
||||
|
@ -385,7 +387,8 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
|
||||
// process m_aPackets
|
||||
CNetChunk Packet;
|
||||
while(m_NetOp.Recv(&Packet))
|
||||
TOKEN Token;
|
||||
while(m_NetOp.Recv(&Packet, &Token))
|
||||
{
|
||||
// check if the server is banned
|
||||
if(m_NetBan.IsBanned(&Packet.m_Address, 0, 0))
|
||||
|
@ -402,9 +405,9 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
d[sizeof(SERVERBROWSE_HEARTBEAT)+1];
|
||||
|
||||
// add it
|
||||
AddCheckserver(&Packet.m_Address, &Alt, SERVERTYPE_NORMAL);
|
||||
AddCheckserver(&Packet.m_Address, &Alt, SERVERTYPE_NORMAL, Token);
|
||||
}
|
||||
else if(Packet.m_DataSize == sizeof(SERVERBROWSE_HEARTBEAT_LEGACY)+2 &&
|
||||
/*else if(Packet.m_DataSize == sizeof(SERVERBROWSE_HEARTBEAT_LEGACY)+2 &&
|
||||
mem_comp(Packet.m_pData, SERVERBROWSE_HEARTBEAT_LEGACY, sizeof(SERVERBROWSE_HEARTBEAT_LEGACY)) == 0)
|
||||
{
|
||||
NETADDR Alt;
|
||||
|
@ -416,8 +419,7 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
|
||||
// add it
|
||||
AddCheckserver(&Packet.m_Address, &Alt, SERVERTYPE_LEGACY);
|
||||
}
|
||||
|
||||
}*/
|
||||
else if(Packet.m_DataSize == sizeof(SERVERBROWSE_GETCOUNT) &&
|
||||
mem_comp(Packet.m_pData, SERVERBROWSE_GETCOUNT, sizeof(SERVERBROWSE_GETCOUNT)) == 0)
|
||||
{
|
||||
|
@ -431,9 +433,9 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
p.m_pData = &m_CountData;
|
||||
m_CountData.m_High = (m_NumServers>>8)&0xff;
|
||||
m_CountData.m_Low = m_NumServers&0xff;
|
||||
m_NetOp.Send(&p);
|
||||
m_NetOp.Send(&p, Token);
|
||||
}
|
||||
else if(Packet.m_DataSize == sizeof(SERVERBROWSE_GETCOUNT_LEGACY) &&
|
||||
/*else if(Packet.m_DataSize == sizeof(SERVERBROWSE_GETCOUNT_LEGACY) &&
|
||||
mem_comp(Packet.m_pData, SERVERBROWSE_GETCOUNT_LEGACY, sizeof(SERVERBROWSE_GETCOUNT_LEGACY)) == 0)
|
||||
{
|
||||
dbg_msg("mastersrv", "count requested, responding with %d", m_NumServers);
|
||||
|
@ -447,7 +449,7 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
m_CountDataLegacy.m_High = (m_NumServers>>8)&0xff;
|
||||
m_CountDataLegacy.m_Low = m_NumServers&0xff;
|
||||
m_NetOp.Send(&p);
|
||||
}
|
||||
}*/
|
||||
else if(Packet.m_DataSize == sizeof(SERVERBROWSE_GETLIST) &&
|
||||
mem_comp(Packet.m_pData, SERVERBROWSE_GETLIST, sizeof(SERVERBROWSE_GETLIST)) == 0)
|
||||
{
|
||||
|
@ -463,10 +465,10 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
{
|
||||
p.m_DataSize = m_aPackets[i].m_Size;
|
||||
p.m_pData = &m_aPackets[i].m_Data;
|
||||
m_NetOp.Send(&p);
|
||||
m_NetOp.Send(&p, Token);
|
||||
}
|
||||
}
|
||||
else if(Packet.m_DataSize == sizeof(SERVERBROWSE_GETLIST_LEGACY) &&
|
||||
/*else if(Packet.m_DataSize == sizeof(SERVERBROWSE_GETLIST_LEGACY) &&
|
||||
mem_comp(Packet.m_pData, SERVERBROWSE_GETLIST_LEGACY, sizeof(SERVERBROWSE_GETLIST_LEGACY)) == 0)
|
||||
{
|
||||
// someone requested the list
|
||||
|
@ -483,11 +485,11 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
p.m_pData = &m_aPacketsLegacy[i].m_Data;
|
||||
m_NetOp.Send(&p);
|
||||
}
|
||||
}
|
||||
}*/
|
||||
}
|
||||
|
||||
// process m_aPackets
|
||||
while(m_NetChecker.Recv(&Packet))
|
||||
while(m_NetChecker.Recv(&Packet, &Token))
|
||||
{
|
||||
// check if the server is banned
|
||||
if(m_NetBan.IsBanned(&Packet.m_Address, 0, 0))
|
||||
|
@ -515,7 +517,7 @@ int main(int argc, const char **argv) // ignore_convention
|
|||
continue;
|
||||
|
||||
AddServer(&Packet.m_Address, Type);
|
||||
SendOk(&Packet.m_Address);
|
||||
SendOk(&Packet.m_Address, Token);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue