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cuberite-2a/source/Root.cpp

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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Root.h"
#include "Server.h"
#include "World.h"
#include "WebAdmin.h"
#include "FurnaceRecipe.h"
#include "GroupManager.h"
#include "CraftingRecipes.h"
#include "PluginManager.h"
#include "MonsterConfig.h"
#include "Entities/Player.h"
#include "Blocks/BlockHandler.h"
#include "Items/ItemHandler.h"
#include "Chunk.h"
#include "Protocol/ProtocolRecognizer.h" // for protocol version constants
#include "CommandOutput.h"
#include "DeadlockDetect.h"
#include "OSSupport/Timer.h"
#include "../iniFile/iniFile.h"
#ifdef _WIN32
#include <psapi.h>
#elif defined(__linux__)
#include <fstream>
#elif defined(__APPLE__)
#include <mach/mach.h>
#endif
cRoot* cRoot::s_Root = NULL;
cRoot::cRoot()
: m_Server( NULL )
, m_MonsterConfig( NULL )
, m_GroupManager( NULL )
, m_CraftingRecipes(NULL)
, m_FurnaceRecipe( NULL )
, m_WebAdmin( NULL )
, m_PluginManager( NULL )
, m_Log( NULL )
, m_bStop( false )
, m_bRestart( false )
, m_InputThread( NULL )
, m_pDefaultWorld( NULL )
{
s_Root = this;
}
cRoot::~cRoot()
{
s_Root = 0;
}
void cRoot::InputThread(void * a_Params)
{
cRoot & self = *(cRoot*)a_Params;
cLogCommandOutputCallback Output;
while (!(self.m_bStop || self.m_bRestart) && std::cin.good())
{
std::string Command;
std::getline(std::cin, Command);
if (!Command.empty())
{
self.ExecuteConsoleCommand(Command, Output);
}
}
if (!(self.m_bStop || self.m_bRestart))
{
// We have come here because the std::cin has received an EOF and the server is still running; stop the server:
self.m_bStop = true;
}
}
void cRoot::Start(void)
{
cDeadlockDetect dd;
delete m_Log;
m_Log = new cMCLogger();
m_bStop = false;
while (!m_bStop)
{
cTimer Time;
long long mseconds = Time.GetNowTime();
m_bRestart = false;
LoadGlobalSettings();
LOG("Creating new server instance...");
m_Server = new cServer();
LOG("Reading server config...");
cIniFile IniFile;
if (!IniFile.ReadFile("settings.ini"))
{
LOGWARNING("settings.ini inaccessible, all settings are reset to default values");
}
m_PrimaryServerVersion = IniFile.GetValueI("Server", "PrimaryServerVersion", 0);
if (m_PrimaryServerVersion == 0)
{
m_PrimaryServerVersion = cProtocolRecognizer::PROTO_VERSION_LATEST;
}
else
{
// Make a note in the log that the primary server version is explicitly set in the ini file
LOGINFO("settings.ini: [Server].PrimaryServerVersion set to %d.", m_PrimaryServerVersion);
}
LOG("Starting server...");
if (!m_Server->InitServer(IniFile))
{
LOGERROR("Failure starting server, aborting...");
return;
}
m_WebAdmin = new cWebAdmin();
m_WebAdmin->Init();
LOGD("Loading settings...");
m_GroupManager = new cGroupManager();
m_CraftingRecipes = new cCraftingRecipes;
m_FurnaceRecipe = new cFurnaceRecipe();
LOGD("Loading worlds...");
LoadWorlds(IniFile);
LOGD("Loading plugin manager...");
m_PluginManager = new cPluginManager();
m_PluginManager->ReloadPluginsNow();
LOGD("Loading MonsterConfig...");
m_MonsterConfig = new cMonsterConfig;
// This sets stuff in motion
LOGD("Starting Authenticator...");
m_Authenticator.Start(IniFile);
IniFile.WriteFile("settings.ini");
LOGD("Starting worlds...");
StartWorlds();
LOGD("Starting deadlock detector...");
dd.Start();
LOGD("Finalising startup...");
m_Server->Start();
m_WebAdmin->Start();
#if !defined(ANDROID_NDK)
LOGD("Starting InputThread...");
m_InputThread = new cThread( InputThread, this, "cRoot::InputThread" );
m_InputThread->Start( false ); // We should NOT wait? Otherwise we can<61>t stop the server from other threads than the input thread
#endif
long long finishmseconds = Time.GetNowTime();
finishmseconds -= mseconds;
LOG("Startup complete, took %i ms!", finishmseconds);
while (!m_bStop && !m_bRestart) // These are modified by external threads
{
cSleep::MilliSleep(1000);
}
#if !defined(ANDROID_NDK)
delete m_InputThread; m_InputThread = NULL;
#endif
// Deallocate stuffs
LOG("Shutting down server...");
m_Server->Shutdown();
LOGD("Shutting down deadlock detector...");
dd.Stop();
LOGD("Stopping world threads...");
StopWorlds();
LOGD("Stopping authenticator...");
m_Authenticator.Stop();
LOGD("Freeing MonsterConfig...");
delete m_MonsterConfig; m_MonsterConfig = NULL;
delete m_WebAdmin; m_WebAdmin = NULL;
LOGD("Unloading recipes...");
delete m_FurnaceRecipe; m_FurnaceRecipe = NULL;
delete m_CraftingRecipes; m_CraftingRecipes = NULL;
LOGD("Forgetting groups...");
delete m_GroupManager; m_GroupManager = 0;
LOGD("Unloading worlds...");
UnloadWorlds();
LOGD("Stopping plugin manager...");
delete m_PluginManager; m_PluginManager = NULL;
cItemHandler::Deinit();
cBlockHandler::Deinit();
LOG("Cleaning up...");
//delete HeartBeat; HeartBeat = 0;
delete m_Server; m_Server = 0;
LOG("Shutdown successful!");
}
delete m_Log; m_Log = 0;
}
void cRoot::LoadGlobalSettings()
{
// Nothing needed yet
}
void cRoot::LoadWorlds(cIniFile & IniFile)
{
// First get the default world
AString DefaultWorldName = IniFile.GetValueSet("Worlds", "DefaultWorld", "world");
m_pDefaultWorld = new cWorld( DefaultWorldName.c_str() );
m_WorldsByName[ DefaultWorldName ] = m_pDefaultWorld;
// Then load the other worlds
unsigned int KeyNum = IniFile.FindKey("Worlds");
unsigned int NumWorlds = IniFile.GetNumValues( KeyNum );
if (NumWorlds <= 0)
{
return;
}
for (unsigned int i = 0; i < NumWorlds; i++)
{
AString ValueName = IniFile.GetValueName(KeyNum, i );
if (ValueName.compare("World") != 0)
{
continue;
}
AString WorldName = IniFile.GetValue(KeyNum, i );
if (WorldName.empty())
{
continue;
}
cWorld* NewWorld = new cWorld( WorldName.c_str() );
m_WorldsByName[ WorldName ] = NewWorld;
} // for i - Worlds
}
void cRoot::StartWorlds(void)
{
for (WorldMap::iterator itr = m_WorldsByName.begin(); itr != m_WorldsByName.end(); ++itr)
{
itr->second->Start();
itr->second->InitializeSpawn();
}
}
void cRoot::StopWorlds(void)
{
for (WorldMap::iterator itr = m_WorldsByName.begin(); itr != m_WorldsByName.end(); ++itr)
{
itr->second->Stop();
}
}
void cRoot::UnloadWorlds(void)
{
m_pDefaultWorld = NULL;
for( WorldMap::iterator itr = m_WorldsByName.begin(); itr != m_WorldsByName.end(); ++itr )
{
delete itr->second;
}
m_WorldsByName.clear();
}
cWorld* cRoot::GetDefaultWorld()
{
return m_pDefaultWorld;
}
cWorld* cRoot::GetWorld( const AString & a_WorldName )
{
WorldMap::iterator itr = m_WorldsByName.find( a_WorldName );
if( itr != m_WorldsByName.end() )
return itr->second;
return 0;
}
bool cRoot::ForEachWorld(cWorldListCallback & a_Callback)
{
for (WorldMap::iterator itr = m_WorldsByName.begin(), itr2 = itr; itr != m_WorldsByName.end(); itr = itr2)
{
++itr2;
if (a_Callback.Item(itr->second))
{
return false;
}
}
return true;
}
void cRoot::TickCommands(void)
{
// Execute any pending commands:
cCommandQueue PendingCommands;
{
cCSLock Lock(m_CSPendingCommands);
std::swap(PendingCommands, m_PendingCommands);
}
for (cCommandQueue::iterator itr = PendingCommands.begin(), end = PendingCommands.end(); itr != end; ++itr)
{
ExecuteConsoleCommand(itr->m_Command, *(itr->m_Output));
}
}
void cRoot::QueueExecuteConsoleCommand(const AString & a_Cmd, cCommandOutputCallback & a_Output)
{
// Some commands are built-in:
if (a_Cmd == "stop")
{
m_bStop = true;
}
else if (a_Cmd == "restart")
{
m_bRestart = true;
}
// Put the command into a queue (Alleviates FS #363):
cCSLock Lock(m_CSPendingCommands);
m_PendingCommands.push_back(cCommand(a_Cmd, &a_Output));
}
void cRoot::QueueExecuteConsoleCommand(const AString & a_Cmd)
{
// Some commands are built-in:
if (a_Cmd == "stop")
{
m_bStop = true;
}
else if (a_Cmd == "restart")
{
m_bRestart = true;
}
// Put the command into a queue (Alleviates FS #363):
cCSLock Lock(m_CSPendingCommands);
m_PendingCommands.push_back(cCommand(a_Cmd, new cLogCommandDeleteSelfOutputCallback));
}
void cRoot::ExecuteConsoleCommand(const AString & a_Cmd, cCommandOutputCallback & a_Output)
{
// Some commands are built-in:
if (a_Cmd == "stop")
{
m_bStop = true;
}
else if (a_Cmd == "restart")
{
m_bRestart = true;
}
LOG("Executing console command: \"%s\"", a_Cmd.c_str());
m_Server->ExecuteConsoleCommand(a_Cmd, a_Output);
}
void cRoot::KickUser(int a_ClientID, const AString & a_Reason)
{
m_Server->KickUser(a_ClientID, a_Reason);
}
void cRoot::AuthenticateUser(int a_ClientID)
{
m_Server->AuthenticateUser(a_ClientID);
}
int cRoot::GetTotalChunkCount(void)
{
int res = 0;
for ( WorldMap::iterator itr = m_WorldsByName.begin(); itr != m_WorldsByName.end(); ++itr )
{
res += itr->second->GetNumChunks();
}
return res;
}
void cRoot::SaveAllChunks(void)
{
for (WorldMap::iterator itr = m_WorldsByName.begin(); itr != m_WorldsByName.end(); ++itr)
{
itr->second->SaveAllChunks();
}
}
void cRoot::BroadcastChat(const AString & a_Message)
{
for (WorldMap::iterator itr = m_WorldsByName.begin(), end = m_WorldsByName.end(); itr != end; ++itr)
{
itr->second->BroadcastChat(a_Message);
} // for itr - m_WorldsByName[]
}
bool cRoot::ForEachPlayer(cPlayerListCallback & a_Callback)
{
for (WorldMap::iterator itr = m_WorldsByName.begin(), itr2 = itr; itr != m_WorldsByName.end(); itr = itr2)
{
++itr2;
if (!itr->second->ForEachPlayer(a_Callback))
{
return false;
}
}
return true;
}
bool cRoot::FindAndDoWithPlayer(const AString & a_PlayerName, cPlayerListCallback & a_Callback)
{
class cCallback : public cPlayerListCallback
{
unsigned int BestRating;
unsigned int NameLength;
const AString PlayerName;
cPlayerListCallback & m_Callback;
virtual bool Item (cPlayer * a_pPlayer)
{
unsigned int Rating = RateCompareString (PlayerName, a_pPlayer->GetName());
if (Rating > 0 && Rating >= BestRating)
{
BestMatch = a_pPlayer;
if( Rating > BestRating ) NumMatches = 0;
BestRating = Rating;
++NumMatches;
}
if (Rating == NameLength) // Perfect match
{
return false;
}
return true;
}
public:
cCallback (const AString & a_PlayerName, cPlayerListCallback & a_Callback)
: m_Callback( a_Callback )
, BestMatch( NULL )
, BestRating( 0 )
, NumMatches( 0 )
, NameLength( a_PlayerName.length() )
, PlayerName( a_PlayerName )
{}
cPlayer * BestMatch;
unsigned int NumMatches;
} Callback (a_PlayerName, a_Callback);
ForEachPlayer( Callback );
if (Callback.NumMatches == 1)
{
return a_Callback.Item (Callback.BestMatch);
}
return false;
}
AString cRoot::GetProtocolVersionTextFromInt(int a_ProtocolVersion)
{
return cProtocolRecognizer::GetVersionTextFromInt(a_ProtocolVersion);
}
int cRoot::GetVirtualRAMUsage(void)
{
#ifdef _WIN32
PROCESS_MEMORY_COUNTERS_EX pmc;
if (GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS *)&pmc, sizeof(pmc)))
{
return (int)(pmc.PrivateUsage / 1024);
}
return -1;
#elif defined(__linux__)
// Code adapted from http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process
std::ifstream StatFile("/proc/self/status");
if (!StatFile.good())
{
return -1;
}
while (StatFile.good())
{
AString Line;
std::getline(StatFile, Line);
if (strncmp(Line.c_str(), "VmSize:", 7) == 0)
{
int res = atoi(Line.c_str() + 8);
return (res == 0) ? -1 : res; // If parsing failed, return -1
}
}
return -1;
#elif defined (__APPLE__)
// Code adapted from http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process
struct task_basic_info t_info;
mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;
if (KERN_SUCCESS == task_info(
mach_task_self(),
TASK_BASIC_INFO,
(task_info_t)&t_info,
&t_info_count
))
{
return (int)(t_info.virtual_size / 1024);
}
return -1;
#else
LOGINFO("%s: Unknown platform, cannot query memory usage", __FUNCTION__);
return -1;
#endif
}
int cRoot::GetPhysicalRAMUsage(void)
{
#ifdef _WIN32
PROCESS_MEMORY_COUNTERS pmc;
if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)))
{
return (int)(pmc.WorkingSetSize / 1024);
}
return -1;
#elif defined(__linux__)
// Code adapted from http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process
std::ifstream StatFile("/proc/self/status");
if (!StatFile.good())
{
return -1;
}
while (StatFile.good())
{
AString Line;
std::getline(StatFile, Line);
if (strncmp(Line.c_str(), "VmRSS:", 7) == 0)
{
int res = atoi(Line.c_str() + 8);
return (res == 0) ? -1 : res; // If parsing failed, return -1
}
}
return -1;
#elif defined (__APPLE__)
// Code adapted from http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process
struct task_basic_info t_info;
mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;
if (KERN_SUCCESS == task_info(
mach_task_self(),
TASK_BASIC_INFO,
(task_info_t)&t_info,
&t_info_count
))
{
return (int)(t_info.resident_size / 1024);
}
return -1;
#else
LOGINFO("%s: Unknown platform, cannot query memory usage", __FUNCTION__);
return -1;
#endif
}
void cRoot::LogChunkStats(cCommandOutputCallback & a_Output)
{
int SumNumValid = 0;
int SumNumDirty = 0;
int SumNumInLighting = 0;
int SumNumInGenerator = 0;
int SumMem = 0;
for (WorldMap::iterator itr = m_WorldsByName.begin(), end = m_WorldsByName.end(); itr != end; ++itr)
{
cWorld * World = itr->second;
int NumInGenerator = World->GetGeneratorQueueLength();
int NumInSaveQueue = World->GetStorageSaveQueueLength();
int NumInLoadQueue = World->GetStorageLoadQueueLength();
int NumValid = 0;
int NumDirty = 0;
int NumInLighting = 0;
World->GetChunkStats(NumValid, NumDirty, NumInLighting);
a_Output.Out("World %s:", World->GetName().c_str());
a_Output.Out(" Num loaded chunks: %d", NumValid);
a_Output.Out(" Num dirty chunks: %d", NumDirty);
a_Output.Out(" Num chunks in lighting queue: %d", NumInLighting);
a_Output.Out(" Num chunks in generator queue: %d", NumInGenerator);
a_Output.Out(" Num chunks in storage load queue: %d", NumInLoadQueue);
a_Output.Out(" Num chunks in storage save queue: %d", NumInSaveQueue);
int Mem = NumValid * sizeof(cChunk);
a_Output.Out(" Memory used by chunks: %d KiB (%d MiB)", (Mem + 1023) / 1024, (Mem + 1024 * 1024 - 1) / (1024 * 1024));
a_Output.Out(" Per-chunk memory size breakdown:");
a_Output.Out(" block types: %6d bytes (%3d KiB)", sizeof(cChunkDef::BlockTypes), (sizeof(cChunkDef::BlockTypes) + 1023) / 1024);
a_Output.Out(" block metadata: %6d bytes (%3d KiB)", sizeof(cChunkDef::BlockNibbles), (sizeof(cChunkDef::BlockNibbles) + 1023) / 1024);
a_Output.Out(" block lighting: %6d bytes (%3d KiB)", 2 * sizeof(cChunkDef::BlockNibbles), (2 * sizeof(cChunkDef::BlockNibbles) + 1023) / 1024);
a_Output.Out(" heightmap: %6d bytes (%3d KiB)", sizeof(cChunkDef::HeightMap), (sizeof(cChunkDef::HeightMap) + 1023) / 1024);
a_Output.Out(" biomemap: %6d bytes (%3d KiB)", sizeof(cChunkDef::BiomeMap), (sizeof(cChunkDef::BiomeMap) + 1023) / 1024);
int Rest = sizeof(cChunk) - sizeof(cChunkDef::BlockTypes) - 3 * sizeof(cChunkDef::BlockNibbles) - sizeof(cChunkDef::HeightMap) - sizeof(cChunkDef::BiomeMap);
a_Output.Out(" other: %6d bytes (%3d KiB)", Rest, (Rest + 1023) / 1024);
SumNumValid += NumValid;
SumNumDirty += NumDirty;
SumNumInLighting += NumInLighting;
SumNumInGenerator += NumInGenerator;
SumMem += Mem;
}
a_Output.Out("Totals:");
a_Output.Out(" Num loaded chunks: %d", SumNumValid);
a_Output.Out(" Num dirty chunks: %d", SumNumDirty);
a_Output.Out(" Num chunks in lighting queue: %d", SumNumInLighting);
a_Output.Out(" Num chunks in generator queue: %d", SumNumInGenerator);
a_Output.Out(" Memory used by chunks: %d KiB (%d MiB)", (SumMem + 1023) / 1024, (SumMem + 1024 * 1024 - 1) / (1024 * 1024));
}