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This commit is contained in:
romkazvo
326
FarCry_WinSV/DedicatedServer.cpp
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326
FarCry_WinSV/DedicatedServer.cpp
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#include "stdafx.h"
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#include "DedicatedServer.h"
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#include "CryLibrary.h"
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#include <IConsole.h> // ICVar
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#include <ITimer.h> // CTimeValue
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static HMODULE g_hSystemHandle=NULL;
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#if !defined(LINUX)
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#define DLL_SYSTEM "CrySystem.dll"
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#define DLL_GAME "CryGame.dll"
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#else
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#define DLL_SYSTEM "crysystem.so"
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#define DLL_GAME "crygame.so"
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#endif
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SSystemInitParams g_SystemInitParams; //!< inital statup parameters system
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static ISystem * g_pISystem=NULL; //!<
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ICVar * g_psvDedicatedMaxRate=NULL; //!<
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//
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ISystem *GetISystem()
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{
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return g_pISystem;
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}
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//////////////////////////////////////////////////////////////////////////
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// Timur.
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// This is FarCry.exe authentication function, this code is not for public release!!
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//////////////////////////////////////////////////////////////////////////
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void AuthCheckFunction( void *data )
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{
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// src and trg can be the same pointer (in place encryption)
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// len must be in bytes and must be multiple of 8 byts (64bits).
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// key is 128bit: int key[4] = {n1,n2,n3,n4};
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// void encipher(unsigned int *const v,unsigned int *const w,const unsigned int *const k )
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#define TEA_ENCODE( src,trg,len,key ) {\
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register unsigned int *v = (src), *w = (trg), *k = (key), nlen = (len) >> 3; \
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register unsigned int delta=0x9E3779B9,a=k[0],b=k[1],c=k[2],d=k[3]; \
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while (nlen--) {\
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register unsigned int y=v[0],z=v[1],n=32,sum=0; \
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while(n-->0) { sum += delta; y += (z << 4)+a ^ z+sum ^ (z >> 5)+b; z += (y << 4)+c ^ y+sum ^ (y >> 5)+d; } \
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w[0]=y; w[1]=z; v+=2,w+=2; }}
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// src and trg can be the same pointer (in place decryption)
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// len must be in bytes and must be multiple of 8 byts (64bits).
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// key is 128bit: int key[4] = {n1,n2,n3,n4};
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// void decipher(unsigned int *const v,unsigned int *const w,const unsigned int *const k)
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#define TEA_DECODE( src,trg,len,key ) {\
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register unsigned int *v = (src), *w = (trg), *k = (key), nlen = (len) >> 3; \
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register unsigned int delta=0x9E3779B9,a=k[0],b=k[1],c=k[2],d=k[3]; \
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while (nlen--) { \
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register unsigned int y=v[0],z=v[1],sum=0xC6EF3720,n=32; \
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while(n-->0) { z -= (y << 4)+c ^ y+sum ^ (y >> 5)+d; y -= (z << 4)+a ^ z+sum ^ (z >> 5)+b; sum -= delta; } \
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w[0]=y; w[1]=z; v+=2,w+=2; }}
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// Data assumed to be 32 bytes.
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int key1[4] = {389623487,373673863,657846392,378467832};
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TEA_DECODE( (unsigned int*)data,(unsigned int*)data,32,(unsigned int*)key1 );
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int key2[4] = {1982697467,3278962783,278963782,287678311};
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TEA_ENCODE( (unsigned int*)data,(unsigned int*)data,32,(unsigned int*)key2 );
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}
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void print( const char *insTxt, ... )
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{
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if (!g_pISystem)
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{
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return;
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}
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va_list ArgList;
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assert(g_pISystem);
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ILog *pLog = g_pISystem->GetILog(); assert(pLog);
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va_start(ArgList,insTxt);
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pLog->LogV(IMiniLog::eAlways, insTxt, ArgList);
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va_end(ArgList);
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}
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// returns the decimal string representation of the given int
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std::string IntToString (int nNumber)
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{
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char szNumber[16];
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sprintf (szNumber, "%d", nNumber);
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return szNumber;
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}
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// returns hexadecimal string representation of the given dword
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std::string UIntToHexString(unsigned long dwNumber)
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{
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char szNumber[24];
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sprintf (szNumber, "0x%X", dwNumber);
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return szNumber;
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}
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bool InitDedicatedServer_System( const char *sInCmdLine )
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{
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#if defined(LINUX)
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g_SystemInitParams.sLogFileName = "log_LinuxSV.txt";
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#else
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g_SystemInitParams.sLogFileName = "log_WinSV.txt";
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#endif
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#ifndef _XBOX
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g_hSystemHandle = CryLoadLibrary(DLL_SYSTEM);
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if (!g_hSystemHandle)
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{
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#if defined(LINUX)
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printf ("CrySystem.so Loading Failed: %s\n", dlerror());
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#else
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MessageBox( NULL,"CrySystem.dll Loading Failed (wrong working directory?):\n","FarCry Error",MB_OK|MB_ICONERROR );
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#endif
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return false;
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}
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assert(g_hSystemHandle);
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PFNCREATESYSTEMINTERFACE pfnCreateSystemInterface =
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(PFNCREATESYSTEMINTERFACE) CryGetProcAddress( g_hSystemHandle,"CreateSystemInterface" );
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// Initialize with instance and window handles.
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g_SystemInitParams.hInstance = NULL;
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g_SystemInitParams.hWnd = NULL;
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g_SystemInitParams.bDedicatedServer=true;
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strcpy( g_SystemInitParams.szSystemCmdLine,sInCmdLine );
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g_SystemInitParams.pCheckFunc = AuthCheckFunction;
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// initialize the system
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g_pISystem = pfnCreateSystemInterface( g_SystemInitParams );
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if (!g_pISystem)
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{
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MessageBox( NULL,"CreateSystemInterface Failed","FarCry Error",MB_OK|MB_ICONERROR );
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return false;
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}
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IConsole *pConsole = g_pISystem->GetIConsole();
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g_psvDedicatedMaxRate = pConsole->CreateVariable("sv_DedicatedMaxRate","80",0,
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"Set the maximum update frequency (per second) for the dedicated server. Higher values may improve the network quality.\n"
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"Lower values free processor resources (better multitasking).\n"
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"Usage: sv_DedicatedMaxRate 20\n"
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"Default value is 80.");
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// don't load lightmaps
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{
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ICVar *pLightmapVar=pConsole->GetCVar("e_light_maps"); assert(pLightmapVar);
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assert((pLightmapVar->GetFlags()&VF_DUMPTODISK)==0);
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assert((pLightmapVar->GetFlags()&VF_SAVEGAME)==0);
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pLightmapVar->Set(0);
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}
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#else
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// initialize the system
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g_pISystem = CreateSystemInterface( g_SystemInitParams );
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#endif
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// Enable Log verbosity.
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g_pISystem->GetILog()->EnableVerbosity(true);
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return true;
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}
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bool InitDedicatedServer_Game( const char *sInCmdLine )
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{
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/////////////////////////////////////////////////////////////////////
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// INITIAL CONSOLE STATUS IS ACTIVE
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/////////////////////////////////////////////////////////////////////
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g_pISystem->GetIConsole()->ShowConsole(true);
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SGameInitParams ip;
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ip.bDedicatedServer=true;
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ip.sGameDLL = DLL_GAME;
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#if defined(WIN32) || defined(LINUX)
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strncpy(ip.szGameCmdLine,sInCmdLine,sizeof(ip.szGameCmdLine));
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if (!g_pISystem->CreateGame( ip ))
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{
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MessageBox( NULL,"CreateGame Failed: CryGame.dll","FarCry Error",MB_OK|MB_ICONERROR );
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return false;
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}
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#else
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if (!g_pISystem->CreateGame( ip ))
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{
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//Error( "CreateGame Failed" );
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return false;
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}
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#endif
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return true;
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}
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//!
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void PrintDedicatedServerStatus()
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{
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assert(g_psvDedicatedMaxRate);
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print("FAR CRY dedicated server\n\n");
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print("sv_DedicatedMaxRate=%.2f\n",g_psvDedicatedMaxRate->GetFVal());
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}
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void DeInitDedicatedServer()
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{
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if (g_psvDedicatedMaxRate)
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g_psvDedicatedMaxRate->Release();
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g_psvDedicatedMaxRate = 0;
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SAFE_RELEASE(g_pISystem);
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g_pISystem = NULL;
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#ifdef WIN32
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::FreeLibrary(g_hSystemHandle);
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#endif;
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}
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void PrintGoodbyeMessage()
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{
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print("------------------------------------------------------ \n\n");
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print(" <RETURN>\n");
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}
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void PrintWelcomeMessage()
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{
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print("--------------------------------------------------------------------------------\n");
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print("To run a dedicated server you should save a server-profile in the game.\n");
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print("With the following commands you can run this profile.\n");
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print("\n");
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print("SProfile_run <profilename> .. to start the game with the settings/map in the profile\n");
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print("start_server <map> .. to start a different map (set g_gametype before e.g. ASSAULT)\n");
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print("\n\n");
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}
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#if defined(LINUX)
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void SleepIfNeeded(bool &bFirstTime)
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#else
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void SleepIfNeeded()
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#endif
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{
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ITimer *pTimer=GetISystem()->GetITimer();
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static CTimeValue timPrevTime=pTimer->GetCurrTimePrecise();
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CTimeValue timNewTime=pTimer->GetCurrTimePrecise();
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CTimeValue timPassed=timNewTime-timPrevTime;
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timPrevTime=timNewTime;
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float fStepsPerSecond = g_psvDedicatedMaxRate->GetFVal();
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float used_ms=timPassed.GetMilliSeconds();
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float min_ms=1000.0f/fStepsPerSecond;
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int sleep=(int)(min_ms-used_ms);
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#if defined(LINUX)
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if(!bFirstTime)
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{
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if(sleep > 0 && sleep<100) // sleep might be very big when loading a level (because of resetting the timer)
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Sleep(sleep); // server should not run at 100%
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}
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bFirstTime = false;
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#else
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if(sleep > 0 && sleep<100) // sleep might be very big when loading a level (because of resetting the timer)
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Sleep(sleep); // server should not run at 100%
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#endif
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}
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//-------------------------------------------------------------------------------------------------
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const char *Strip(const char *inszText)
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{
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static char buf[2048];
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char *in = (char *)inszText;
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char *out = (char *)buf;
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char ch;
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while (*in)
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{
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ch = *in;
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if (ch == '$')
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{
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if (*(in+1))
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{
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in++;
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if ((*in) == '$')
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{
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*out++ = ch;
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}
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}
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else
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{
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*out++ = ch;
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}
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}
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else
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{
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*out++ = ch;
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}
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++in;
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}
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*out = 0;
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return buf;
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};
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