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-rw-r--r--source/Server.cpp707
1 files changed, 0 insertions, 707 deletions
diff --git a/source/Server.cpp b/source/Server.cpp
deleted file mode 100644
index fe8076631..000000000
--- a/source/Server.cpp
+++ /dev/null
@@ -1,707 +0,0 @@
-// ReDucTor is an awesome guy who helped me a lot
-
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "Server.h"
-#include "ClientHandle.h"
-#include "OSSupport/Timer.h"
-#include "Mobs/Monster.h"
-#include "OSSupport/Socket.h"
-#include "Root.h"
-#include "World.h"
-#include "ChunkDef.h"
-#include "PluginManager.h"
-#include "GroupManager.h"
-#include "ChatColor.h"
-#include "Entities/Player.h"
-#include "Inventory.h"
-#include "Item.h"
-#include "FurnaceRecipe.h"
-#include "WebAdmin.h"
-#include "Protocol/ProtocolRecognizer.h"
-#include "CommandOutput.h"
-
-#include "MersenneTwister.h"
-
-#include "../iniFile/iniFile.h"
-#include "Vector3f.h"
-
-#include <fstream>
-#include <sstream>
-#include <iostream>
-
-extern "C" {
- #include "zlib.h"
-}
-
-
-
-
-// For the "dumpmem" server command:
-/// Synchronize this with main.cpp - the leak finder needs initialization before it can be used to dump memory
-#define ENABLE_LEAK_FINDER
-
-#if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER)
- #pragma warning(push)
- #pragma warning(disable:4100)
- #include "LeakFinder.h"
- #pragma warning(pop)
-#endif
-
-
-
-
-
-typedef std::list< cClientHandle* > ClientList;
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cServer::cTickThread:
-
-cServer::cTickThread::cTickThread(cServer & a_Server) :
- super("ServerTickThread"),
- m_Server(a_Server)
-{
-}
-
-
-
-
-
-void cServer::cTickThread::Execute(void)
-{
- cTimer Timer;
-
- long long msPerTick = 50;
- long long LastTime = Timer.GetNowTime();
-
- while (!m_ShouldTerminate)
- {
- long long NowTime = Timer.GetNowTime();
- float DeltaTime = (float)(NowTime-LastTime);
- m_ShouldTerminate = !m_Server.Tick(DeltaTime);
- long long TickTime = Timer.GetNowTime() - NowTime;
-
- if (TickTime < msPerTick)
- {
- // Stretch tick time until it's at least msPerTick
- cSleep::MilliSleep((unsigned int)(msPerTick - TickTime));
- }
-
- LastTime = NowTime;
- }
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cServer:
-
-cServer::cServer(void) :
- m_ListenThreadIPv4(*this, cSocket::IPv4, "Client IPv4"),
- m_ListenThreadIPv6(*this, cSocket::IPv6, "Client IPv6"),
- m_bIsConnected(false),
- m_bRestarting(false),
- m_RCONServer(*this),
- m_TickThread(*this)
-{
-}
-
-
-
-
-
-void cServer::ClientDestroying(const cClientHandle * a_Client)
-{
- m_SocketThreads.StopReading(a_Client);
-}
-
-
-
-
-
-void cServer::NotifyClientWrite(const cClientHandle * a_Client)
-{
- m_NotifyWriteThread.NotifyClientWrite(a_Client);
-}
-
-
-
-
-
-void cServer::WriteToClient(const cClientHandle * a_Client, const AString & a_Data)
-{
- m_SocketThreads.Write(a_Client, a_Data);
-}
-
-
-
-
-
-void cServer::QueueClientClose(const cClientHandle * a_Client)
-{
- m_SocketThreads.QueueClose(a_Client);
-}
-
-
-
-
-
-void cServer::RemoveClient(const cClientHandle * a_Client)
-{
- m_SocketThreads.RemoveClient(a_Client);
-}
-
-
-
-
-
-void cServer::ClientMovedToWorld(const cClientHandle * a_Client)
-{
- cCSLock Lock(m_CSClients);
- m_ClientsToRemove.push_back(const_cast<cClientHandle *>(a_Client));
-}
-
-
-
-
-
-void cServer::PlayerCreated(const cPlayer * a_Player)
-{
- // To avoid deadlocks, the player count is not handled directly, but rather posted onto the tick thread
- cCSLock Lock(m_CSPlayerCountDiff);
- m_PlayerCountDiff += 1;
-}
-
-
-
-
-
-void cServer::PlayerDestroying(const cPlayer * a_Player)
-{
- // To avoid deadlocks, the player count is not handled directly, but rather posted onto the tick thread
- cCSLock Lock(m_CSPlayerCountDiff);
- m_PlayerCountDiff -= 1;
-}
-
-
-
-
-
-bool cServer::InitServer(cIniFile & a_SettingsIni)
-{
- m_Description = a_SettingsIni.GetValueSet("Server", "Description", "MCServer - in C++!").c_str();
- m_MaxPlayers = a_SettingsIni.GetValueSetI("Server", "MaxPlayers", 100);
- m_bIsHardcore = a_SettingsIni.GetValueSetB("Server", "HardcoreEnabled", false);
- m_PlayerCount = 0;
- m_PlayerCountDiff = 0;
-
- if (m_bIsConnected)
- {
- LOGERROR("ERROR: Trying to initialize server while server is already running!");
- return false;
- }
-
- LOGINFO("Compatible clients: %s", MCS_CLIENT_VERSIONS);
- LOGINFO("Compatible protocol versions %s", MCS_PROTOCOL_VERSIONS);
-
- if (cSocket::WSAStartup() != 0) // Only does anything on Windows, but whatever
- {
- LOGERROR("WSAStartup() != 0");
- return false;
- }
-
- bool HasAnyPorts = false;
- AString Ports = a_SettingsIni.GetValueSet("Server", "Port", "25565");
- m_ListenThreadIPv4.SetReuseAddr(true);
- if (m_ListenThreadIPv4.Initialize(Ports))
- {
- HasAnyPorts = true;
- }
-
- Ports = a_SettingsIni.GetValueSet("Server", "PortsIPv6", "25565");
- m_ListenThreadIPv6.SetReuseAddr(true);
- if (m_ListenThreadIPv6.Initialize(Ports))
- {
- HasAnyPorts = true;
- }
-
- if (!HasAnyPorts)
- {
- LOGERROR("Couldn't open any ports. Aborting the server");
- return false;
- }
-
- m_RCONServer.Initialize(a_SettingsIni);
-
- m_bIsConnected = true;
-
- m_ServerID = "-";
- if (a_SettingsIni.GetValueSetB("Authentication", "Authenticate", true))
- {
- MTRand mtrand1;
- unsigned int r1 = (mtrand1.randInt() % 1147483647) + 1000000000;
- unsigned int r2 = (mtrand1.randInt() % 1147483647) + 1000000000;
- std::ostringstream sid;
- sid << std::hex << r1;
- sid << std::hex << r2;
- m_ServerID = sid.str();
- m_ServerID.resize(16, '0');
- }
-
- m_ClientViewDistance = a_SettingsIni.GetValueSetI("Server", "DefaultViewDistance", cClientHandle::DEFAULT_VIEW_DISTANCE);
- if (m_ClientViewDistance < cClientHandle::MIN_VIEW_DISTANCE)
- {
- m_ClientViewDistance = cClientHandle::MIN_VIEW_DISTANCE;
- LOGINFO("Setting default viewdistance to the minimum of %d", m_ClientViewDistance);
- }
- if (m_ClientViewDistance > cClientHandle::MAX_VIEW_DISTANCE)
- {
- m_ClientViewDistance = cClientHandle::MAX_VIEW_DISTANCE;
- LOGINFO("Setting default viewdistance to the maximum of %d", m_ClientViewDistance);
- }
-
- m_NotifyWriteThread.Start(this);
-
- PrepareKeys();
-
- return true;
-}
-
-
-
-
-
-int cServer::GetNumPlayers(void)
-{
- cCSLock Lock(m_CSPlayerCount);
- return m_PlayerCount;
-}
-
-
-
-
-
-void cServer::PrepareKeys(void)
-{
- // TODO: Save and load key for persistence across sessions
- // But generating the key takes only a moment, do we even need that?
-
- LOGD("Generating protocol encryption keypair...");
-
- time_t CurTime = time(NULL);
- CryptoPP::RandomPool rng;
- rng.Put((const byte *)&CurTime, sizeof(CurTime));
- m_PrivateKey.GenerateRandomWithKeySize(rng, 1024);
- CryptoPP::RSA::PublicKey pk(m_PrivateKey);
- m_PublicKey = pk;
-}
-
-
-
-
-
-void cServer::OnConnectionAccepted(cSocket & a_Socket)
-{
- if (!a_Socket.IsValid())
- {
- return;
- }
-
- const AString & ClientIP = a_Socket.GetIPString();
- if (ClientIP.empty())
- {
- LOGWARN("cServer: A client connected, but didn't present its IP, disconnecting.");
- a_Socket.CloseSocket();
- return;
- }
-
- LOGD("Client \"%s\" connected!", ClientIP.c_str());
-
- cClientHandle * NewHandle = new cClientHandle(&a_Socket, m_ClientViewDistance);
- if (!m_SocketThreads.AddClient(a_Socket, NewHandle))
- {
- // For some reason SocketThreads have rejected the handle, clean it up
- LOGERROR("Client \"%s\" cannot be handled, server probably unstable", ClientIP.c_str());
- a_Socket.CloseSocket();
- delete NewHandle;
- return;
- }
-
- cCSLock Lock(m_CSClients);
- m_Clients.push_back(NewHandle);
-}
-
-
-
-
-
-bool cServer::Tick(float a_Dt)
-{
- // Apply the queued playercount adjustments (postponed to avoid deadlocks)
- int PlayerCountDiff = 0;
- {
- cCSLock Lock(m_CSPlayerCountDiff);
- std::swap(PlayerCountDiff, m_PlayerCountDiff);
- }
- {
- cCSLock Lock(m_CSPlayerCount);
- m_PlayerCount += PlayerCountDiff;
- }
-
- // Send the tick to the plugins, as well as let the plugin manager reload, if asked to (issue #102):
- cPluginManager::Get()->Tick(a_Dt);
-
- // Let the Root process all the queued commands:
- cRoot::Get()->TickCommands();
-
- // Tick all clients not yet assigned to a world:
- TickClients(a_Dt);
-
- if (!m_bRestarting)
- {
- return true;
- }
- else
- {
- m_bRestarting = false;
- m_RestartEvent.Set();
- return false;
- }
-}
-
-
-
-
-
-void cServer::TickClients(float a_Dt)
-{
- cClientHandleList RemoveClients;
- {
- cCSLock Lock(m_CSClients);
-
- // Remove clients that have moved to a world (the world will be ticking them from now on)
- for (cClientHandleList::const_iterator itr = m_ClientsToRemove.begin(), end = m_ClientsToRemove.end(); itr != end; ++itr)
- {
- m_Clients.remove(*itr);
- } // for itr - m_ClientsToRemove[]
- m_ClientsToRemove.clear();
-
- // Tick the remaining clients, take out those that have been destroyed into RemoveClients
- for (cClientHandleList::iterator itr = m_Clients.begin(); itr != m_Clients.end();)
- {
- if ((*itr)->IsDestroyed())
- {
- // Remove the client later, when CS is not held, to avoid deadlock ( http://forum.mc-server.org/showthread.php?tid=374 )
- RemoveClients.push_back(*itr);
- itr = m_Clients.erase(itr);
- continue;
- }
- (*itr)->Tick(a_Dt);
- ++itr;
- } // for itr - m_Clients[]
- }
-
- // Delete the clients that have been destroyed
- for (cClientHandleList::iterator itr = RemoveClients.begin(); itr != RemoveClients.end(); ++itr)
- {
- delete *itr;
- } // for itr - RemoveClients[]
-}
-
-
-
-
-
-bool cServer::Start(void)
-{
- if (!m_ListenThreadIPv4.Start())
- {
- return false;
- }
- if (!m_ListenThreadIPv6.Start())
- {
- return false;
- }
- if (!m_TickThread.Start())
- {
- return false;
- }
- return true;
-}
-
-
-
-
-
-bool cServer::Command(cClientHandle & a_Client, AString & a_Cmd)
-{
- return cRoot::Get()->GetPluginManager()->CallHookChat(a_Client.GetPlayer(), a_Cmd);
-}
-
-
-
-
-
-void cServer::ExecuteConsoleCommand(const AString & a_Cmd, cCommandOutputCallback & a_Output)
-{
- AStringVector split = StringSplit(a_Cmd, " ");
- if (split.empty())
- {
- return;
- }
-
- // Special handling: "stop" and "restart" are built in
- if ((split[0].compare("stop") == 0) || (split[0].compare("restart") == 0))
- {
- return;
- }
-
- // "help" and "reload" are to be handled by MCS, so that they work no matter what
- if (split[0] == "help")
- {
- PrintHelp(split, a_Output);
- return;
- }
- if (split[0] == "reload")
- {
- cPluginManager::Get()->ReloadPlugins();
- return;
- }
-
- // There is currently no way a plugin can do these (and probably won't ever be):
- if (split[0].compare("chunkstats") == 0)
- {
- cRoot::Get()->LogChunkStats(a_Output);
- a_Output.Finished();
- return;
- }
- #if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER)
- if (split[0].compare("dumpmem") == 0)
- {
- LeakFinderXmlOutput Output("memdump.xml");
- DumpUsedMemory(&Output);
- return;
- }
-
- if (split[0].compare("killmem") == 0)
- {
- while (true)
- {
- new char[100 * 1024 * 1024]; // Allocate and leak 100 MiB in a loop -> fill memory and kill MCS
- }
- }
- #endif
-
- if (cPluginManager::Get()->ExecuteConsoleCommand(split, a_Output))
- {
- a_Output.Finished();
- return;
- }
-
- a_Output.Out("Unknown command, type 'help' for all commands.");
- a_Output.Finished();
-}
-
-
-
-
-
-void cServer::PrintHelp(const AStringVector & a_Split, cCommandOutputCallback & a_Output)
-{
- typedef std::pair<AString, AString> AStringPair;
- typedef std::vector<AStringPair> AStringPairs;
-
- class cCallback :
- public cPluginManager::cCommandEnumCallback
- {
- public:
- cCallback(void) : m_MaxLen(0) {}
-
- virtual bool Command(const AString & a_Command, const cPlugin * a_Plugin, const AString & a_Permission, const AString & a_HelpString) override
- {
- if (!a_HelpString.empty())
- {
- m_Commands.push_back(AStringPair(a_Command, a_HelpString));
- if (m_MaxLen < a_Command.length())
- {
- m_MaxLen = a_Command.length();
- }
- }
- return false;
- }
-
- AStringPairs m_Commands;
- size_t m_MaxLen;
- } Callback;
- cPluginManager::Get()->ForEachConsoleCommand(Callback);
- std::sort(Callback.m_Commands.begin(), Callback.m_Commands.end());
- for (AStringPairs::const_iterator itr = Callback.m_Commands.begin(), end = Callback.m_Commands.end(); itr != end; ++itr)
- {
- const AStringPair & cmd = *itr;
- a_Output.Out(Printf("%-*s%s\n", Callback.m_MaxLen, cmd.first.c_str(), cmd.second.c_str()));
- } // for itr - Callback.m_Commands[]
- a_Output.Finished();
-}
-
-
-
-
-
-void cServer::BindBuiltInConsoleCommands(void)
-{
- cPluginManager * PlgMgr = cPluginManager::Get();
- PlgMgr->BindConsoleCommand("help", NULL, " - Shows the available commands");
- PlgMgr->BindConsoleCommand("reload", NULL, " - Reloads all plugins");
- PlgMgr->BindConsoleCommand("restart", NULL, " - Restarts the server cleanly");
- PlgMgr->BindConsoleCommand("stop", NULL, " - Stops the server cleanly");
- PlgMgr->BindConsoleCommand("chunkstats", NULL, " - Displays detailed chunk memory statistics");
- #if defined(_MSC_VER) && defined(_DEBUG) && defined(ENABLE_LEAK_FINDER)
- PlgMgr->BindConsoleCommand("dumpmem", NULL, " - Dumps all used memory blocks together with their callstacks into memdump.xml");
- #endif
-}
-
-
-
-
-
-void cServer::Shutdown(void)
-{
- m_ListenThreadIPv4.Stop();
- m_ListenThreadIPv6.Stop();
-
- m_bRestarting = true;
- m_RestartEvent.Wait();
-
- cRoot::Get()->SaveAllChunks();
-
- cCSLock Lock(m_CSClients);
- for( ClientList::iterator itr = m_Clients.begin(); itr != m_Clients.end(); ++itr )
- {
- (*itr)->Destroy();
- delete *itr;
- }
- m_Clients.clear();
-}
-
-
-
-
-
-void cServer::KickUser(int a_ClientID, const AString & a_Reason)
-{
- cCSLock Lock(m_CSClients);
- for (ClientList::iterator itr = m_Clients.begin(); itr != m_Clients.end(); ++itr)
- {
- if ((*itr)->GetUniqueID() == a_ClientID)
- {
- (*itr)->Kick(a_Reason);
- }
- } // for itr - m_Clients[]
-}
-
-
-
-
-
-void cServer::AuthenticateUser(int a_ClientID)
-{
- cCSLock Lock(m_CSClients);
- for (ClientList::iterator itr = m_Clients.begin(); itr != m_Clients.end(); ++itr)
- {
- if ((*itr)->GetUniqueID() == a_ClientID)
- {
- (*itr)->Authenticate();
- return;
- }
- } // for itr - m_Clients[]
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cServer::cNotifyWriteThread:
-
-cServer::cNotifyWriteThread::cNotifyWriteThread(void) :
- super("ClientPacketThread"),
- m_Server(NULL)
-{
-}
-
-
-
-
-
-cServer::cNotifyWriteThread::~cNotifyWriteThread()
-{
- m_ShouldTerminate = true;
- m_Event.Set();
- Wait();
-}
-
-
-
-
-
-bool cServer::cNotifyWriteThread::Start(cServer * a_Server)
-{
- m_Server = a_Server;
- return super::Start();
-}
-
-
-
-
-
-void cServer::cNotifyWriteThread::Execute(void)
-{
- cClientHandleList Clients;
- while (!m_ShouldTerminate)
- {
- cCSLock Lock(m_CS);
- while (m_Clients.size() == 0)
- {
- cCSUnlock Unlock(Lock);
- m_Event.Wait();
- if (m_ShouldTerminate)
- {
- return;
- }
- }
-
- // Copy the clients to notify and unlock the CS:
- Clients.splice(Clients.begin(), m_Clients);
- Lock.Unlock();
-
- for (cClientHandleList::iterator itr = Clients.begin(); itr != Clients.end(); ++itr)
- {
- m_Server->m_SocketThreads.NotifyWrite(*itr);
- } // for itr - Clients[]
- Clients.clear();
- } // while (!mShouldTerminate)
-}
-
-
-
-
-
-void cServer::cNotifyWriteThread::NotifyClientWrite(const cClientHandle * a_Client)
-{
- {
- cCSLock Lock(m_CS);
- m_Clients.remove(const_cast<cClientHandle *>(a_Client)); // Put it there only once
- m_Clients.push_back(const_cast<cClientHandle *>(a_Client));
- }
- m_Event.Set();
-}
-
-
-
-
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