void C4MainStat::ShowPart(int FrameCounter)
{
C4Stat* pAkt;
// insert tick nr
LogSilentF("** PartStat begin %d", FrameCounter);
// insert all stats
for (pAkt = pFirst; pAkt; pAkt = pAkt->pNext)
LogSilentF("%s: n=%u, t=%u", pAkt->strName, pAkt->iCountPart, pAkt->tTimeSumPart);
// insert part stat end idtf
LogSilentF("** PartStat end\n");
}
bool C4Network2Client::DoConnectAttempt(C4Network2IO *pIO)
{
// local?
if (isLocal()) { iNextConnAttempt = 0; return true; }
// msg and data connected? Nothing to do
if (getMsgConn() != getDataConn()) { iNextConnAttempt = time(NULL) + 10; return true; }
// too early?
if (iNextConnAttempt && iNextConnAttempt > time(NULL)) return true;
// find address to try
int32_t iBestAddress = -1;
for (int32_t i = 0; i < iAddrCnt; i++)
// no connection for this protocol?
if ((!pDataConn || Addr[i].getProtocol() != pDataConn->getProtocol()) &&
(!pMsgConn || Addr[i].getProtocol() != pMsgConn->getProtocol()))
// protocol available?
if (pIO->getNetIO(Addr[i].getProtocol()))
// new best address?
if (iBestAddress < 0 || AddrAttempts[i] < AddrAttempts[iBestAddress])
iBestAddress = i;
// too many attempts or nothing found?
if (iBestAddress < 0 || AddrAttempts[iBestAddress] > C4NetClientConnectAttempts)
{ iNextConnAttempt = time(NULL) + 10; return true; }
// save attempt
AddrAttempts[iBestAddress]++; iNextConnAttempt = time(NULL) + C4NetClientConnectInterval;
// log
LogSilentF("Network: connecting client %s on %s...", getName(), Addr[iBestAddress].toString().getData());
// connect
return pIO->Connect(Addr[iBestAddress].getAddr(), Addr[iBestAddress].getProtocol(), pClient->getCore());
}
bool C4Network2Res::SetByGroup(C4Group *pGrp, bool fTemp, C4Network2ResType eType, int32_t iResID, const char *szResName, bool fSilent) // by main thread
{
Clear();
CStdLock FileLock(&FileCSec);
// default resource name: relative path
StdStrBuf sResName;
if (szResName)
sResName = szResName;
else
{
StdStrBuf sFullName = pGrp->GetFullName();
sResName.Copy(Config.AtRelativePath(sFullName.getData()));
}
SCopy(pGrp->GetFullName().getData(), szFile, sizeof(szFile)-1);
// set core
Core.Set(eType, iResID, sResName.getData(), pGrp->EntryCRC32());
#ifdef C4NET2RES_DEBUG_LOG
// log
LogSilentF("Network: Resource: complete %d:%s is file %s (%s)", iResID, sResName.getData(), szFile, fTemp ? "temp" : "static");
#endif
// set data
fDirty = true;
fTempFile = fTemp;
fStandaloneFailed = false;
fRemoved = false;
iLastReqTime = time(NULL);
fLoading = false;
// ok
return true;
}
bool C4Network2Res::SetByFile(const char *strFilePath, bool fTemp, C4Network2ResType eType, int32_t iResID, const char *szResName, bool fSilent)
{
CStdLock FileLock(&FileCSec);
// default resource name: relative path
if (!szResName) szResName = Config.AtRelativePath(strFilePath);
SCopy(strFilePath, szFile, sizeof(szFile)-1);
// group?
C4Group Grp;
if (Reloc.Open(Grp, strFilePath))
return SetByGroup(&Grp, fTemp, eType, iResID, szResName, fSilent);
// so it needs to be a file
StdStrBuf szFullFile;
if (!Reloc.LocateItem(szFile, szFullFile))
{ if (!fSilent) LogF("SetByFile: file %s not found!", strFilePath); return false; }
// calc checksum
uint32_t iCRC32;
if (!GetFileCRC(szFullFile.getData(), &iCRC32)) return false;
#ifdef C4NET2RES_DEBUG_LOG
// log
LogSilentF("Network: Resource: complete %d:%s is file %s (%s)", iResID, szResName, szFile, fTemp ? "temp" : "static");
#endif
// set core
Core.Set(eType, iResID, Config.AtRelativePath(szFullFile.getData()), iCRC32);
// set own data
fDirty = true;
fTempFile = fTemp;
fStandaloneFailed = false;
fRemoved = false;
iLastReqTime = time(NULL);
fLoading = false;
// ok
return true;
}
void C4Network2Res::Clear()
{
CStdLock FileLock(&FileCSec);
// delete files
if (fTempFile)
if (FileExists(szFile))
if (!EraseFile(szFile))
LogSilentF("Network: Could not delete temporary resource file (%s)", strerror(errno));
if (szStandalone[0] && !SEqual(szFile, szStandalone))
if (FileExists(szStandalone))
if (!EraseFile(szStandalone))
LogSilentF("Network: Could not delete temporary resource file (%s)", strerror(errno));
szFile[0] = szStandalone[0] = '\0';
fDirty = false;
fTempFile = false;
Core.Clear();
Chunks.Clear();
fRemoved = false;
ClearLoad();
}
bool C4Network2Client::DoConnectAttempt(C4Network2IO *pIO)
{
// local?
if (isLocal()) { iNextConnAttempt = 0; return true; }
// msg and data connected? Nothing to do
if (getMsgConn() != getDataConn()) { iNextConnAttempt = time(nullptr) + 10; return true; }
// too early?
if (iNextConnAttempt && iNextConnAttempt > time(nullptr)) return true;
// find address to try
int32_t iBestAddress = -1;
for (int32_t i = 0; i < iAddrCnt; i++)
// no connection for this protocol?
if ((!pDataConn || Addr[i].getProtocol() != pDataConn->getProtocol()) &&
(!pMsgConn || Addr[i].getProtocol() != pMsgConn->getProtocol()))
// protocol available?
if (pIO->getNetIO(Addr[i].getProtocol()))
// new best address?
if (iBestAddress < 0 || AddrAttempts[i] < AddrAttempts[iBestAddress])
iBestAddress = i;
// too many attempts or nothing found?
if (iBestAddress < 0 || AddrAttempts[iBestAddress] > C4NetClientConnectAttempts)
{ iNextConnAttempt = time(nullptr) + 10; return true; }
// save attempt
AddrAttempts[iBestAddress]++; iNextConnAttempt = time(nullptr) + C4NetClientConnectInterval;
auto addr = Addr[iBestAddress].getAddr();
// try TCP simultaneous open if the stars align right
if (addr.GetFamily() == C4NetIO::addr_t::IPv6 && // address needs to be IPv6...
!addr.IsLocal() && !addr.IsPrivate() && // ...global unicast...
Addr[iBestAddress].getProtocol() == P_TCP && // ...TCP,
!TcpSimOpenSocket && // there is no previous request,
pParent->GetLocal()->getID() < getID()) // and make sure that only one client per pair initiates a request.
{
DoTCPSimultaneousOpen(pIO, C4Network2Address());
}
std::set<int> interfaceIDs;
if (addr.IsLocal())
interfaceIDs = Network.Clients.GetLocal()->getInterfaceIDs();
else
interfaceIDs = {0};
for (auto id : interfaceIDs)
{
addr.SetScopeId(id);
// log
LogSilentF("Network: connecting client %s on %s...", getName(), addr.ToString().getData());
// connect
if (pIO->Connect(addr, Addr[iBestAddress].getProtocol(), pClient->getCore()))
return true;
}
return false;
}
bool C4Network2Client::DoTCPSimultaneousOpen(class C4Network2IO *pIO, const C4Network2Address &addr)
{
if (!pIO->getNetIO(P_TCP)) return false;
// Did we already bind a socket?
if (TcpSimOpenSocket)
{
LogSilentF("Network: connecting client %s on %s with TCP simultaneous open...", getName(), addr.getAddr().ToString().getData());
return pIO->ConnectWithSocket(addr.getAddr(), addr.getProtocol(), pClient->getCore(), std::move(TcpSimOpenSocket));
}
else
{
// No - bind one, inform peer, and schedule a connection attempt.
auto NetIOTCP = dynamic_cast<C4NetIOTCP*>(pIO->getNetIO(P_TCP));
auto bindAddr = pParent->GetLocal()->IPv6AddrFromPuncher;
// We need to know an address that works.
if (bindAddr.IsNull()) return false;
bindAddr.SetPort(0);
TcpSimOpenSocket = NetIOTCP->Bind(bindAddr);
auto boundAddr = TcpSimOpenSocket->GetAddress();
LogSilentF("Network: %s TCP simultaneous open request for client %s from %s...", addr.isIPNull() ? "initiating" : "responding to",
getName(), boundAddr.ToString().getData());
// Send address we bound to to the client.
if (!SendMsg(MkC4NetIOPacket(PID_TCPSimOpen, C4PacketTCPSimOpen(pParent->GetLocal()->getID(), C4Network2Address(boundAddr, P_TCP)))))
return false;
if (!addr.isIPNull())
{
// We need to delay the connection attempt a bit. Unfortunately,
// waiting for the next tick would usually take way too much time.
// Instead, we block the main thread for a very short time and hope
// that noone notices...
int ping = getMsgConn()->getLag();
std::this_thread::sleep_for(std::chrono::milliseconds(std::min(ping / 2, 10)));
DoTCPSimultaneousOpen(pIO, addr);
}
return true;
}
}
CStdGLCtx *CStdGL::CreateContext(C4Window * pWindow, C4AbstractApp *pApp)
{
// safety
if (!pWindow) return NULL;
// create it
CStdGLCtx *pCtx = new CStdGLCtx();
bool first_ctx = !pMainCtx;
if (first_ctx)
{
pMainCtx = pCtx;
LogF(" gl: Create first %scontext...", Config.Graphics.DebugOpenGL ? "debug " : "");
}
bool success = pCtx->Init(pWindow, pApp);
if (Config.Graphics.DebugOpenGL && glDebugMessageCallbackARB)
{
if (first_ctx) Log(" gl: Setting OpenGLDebugProc callback");
glDebugMessageCallbackARB(&OpenGLDebugProc, nullptr);
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
#ifdef GL_KHR_debug
if (GLEW_KHR_debug)
glEnable(GL_DEBUG_OUTPUT);
#endif
}
// First context: Log some information about hardware/drivers
// Must log after context creation to get valid results
if (first_ctx)
{
const char *gl_vendor = reinterpret_cast<const char *>(glGetString(GL_VENDOR));
const char *gl_renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
const char *gl_version = reinterpret_cast<const char *>(glGetString(GL_VERSION));
LogF("GL %s on %s (%s)", gl_version ? gl_version : "", gl_renderer ? gl_renderer : "", gl_vendor ? gl_vendor : "");
if (Config.Graphics.DebugOpenGL)
{
// Dump extension list
if (glGetStringi)
{
GLint gl_extension_count = 0;
glGetIntegerv(GL_NUM_EXTENSIONS, &gl_extension_count);
if (gl_extension_count == 0)
{
LogSilentF("No available extensions.");
}
else
{
LogSilentF("%d available extensions:", gl_extension_count);
for (GLint i = 0; i < gl_extension_count; ++i)
{
const char *gl_extension = (const char*)glGetStringi(GL_EXTENSIONS, i);
LogSilentF(" %4d: %s", i, gl_extension);
}
}
}
else
{
const char *gl_extensions = reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS));
LogSilentF("GLExt: %s", gl_extensions ? gl_extensions : "");
}
}
}
if (!success)
{
delete pCtx; Error(" gl: Error creating secondary context!"); return NULL;
}
// creation selected the new context - switch back to previous context
RenderTarget = NULL;
pCurrCtx = NULL;
// done
return pCtx;
}
bool C4Network2Res::GetStandalone(char *pTo, int32_t iMaxL, bool fSetOfficial, bool fAllowUnloadable, bool fSilent)
{
// already set?
if (szStandalone[0])
{
if (pTo) SCopy(szStandalone, pTo, iMaxL);
return true;
}
// already tried and failed? No point in retrying
if (fStandaloneFailed) return false;
// not loadable? Wo won't be able to check the standalone as the core will lack the needed information.
// the standalone won't be interesting in this case, anyway.
if (!fSetOfficial && !Core.isLoadable()) return false;
// set flag, so failure below will let future calls fail
fStandaloneFailed = true;
// lock file
CStdLock FileLock(&FileCSec);
// directory?
SCopy(szFile, szStandalone, sizeof(szStandalone)-1);
if (DirectoryExists(szFile))
{
// size check for the directory, if allowed
if (fAllowUnloadable)
{
uint32_t iDirSize;
if (!DirSizeHelper::GetDirSize(szFile, &iDirSize, Config.Network.MaxLoadFileSize))
{ if (!fSilent) LogF("Network: could not get directory size of %s!", szFile); szStandalone[0] = '\0'; return false; }
if (iDirSize > uint32_t(Config.Network.MaxLoadFileSize))
{ if (!fSilent) LogSilentF("Network: %s over size limit, will be marked unloadable!", szFile); szStandalone[0] = '\0'; return false; }
}
// log - this may take a few seconds
if (!fSilent) LogF(LoadResStr("IDS_PRC_NETPACKING"), GetFilename(szFile));
// pack inplace?
if (!fTempFile)
{
if (!pParent->FindTempResFileName(szFile, szStandalone))
{ if (!fSilent) Log("GetStandalone: could not find free name for temporary file!"); szStandalone[0] = '\0'; return false; }
if (!C4Group_PackDirectoryTo(szFile, szStandalone))
{ if (!fSilent) Log("GetStandalone: could not pack directory!"); szStandalone[0] = '\0'; return false; }
}
else if (!C4Group_PackDirectory(szStandalone))
{ if (!fSilent) Log("GetStandalone: could not pack directory!"); if (!SEqual(szFile, szStandalone)) EraseDirectory(szStandalone); szStandalone[0] = '\0'; return false; }
// make sure directory is packed
if (DirectoryExists(szStandalone))
{ if (!fSilent) Log("GetStandalone: directory hasn't been packed!"); if (!SEqual(szFile, szStandalone)) EraseDirectory(szStandalone); szStandalone[0] = '\0'; return false; }
// fallthru
}
// doesn't exist physically?
if (!FileExists(szStandalone))
{
// try C4Group (might be packed)
if (!pParent->FindTempResFileName(szFile, szStandalone))
{ if (!fSilent) Log("GetStandalone: could not find free name for temporary file!"); szStandalone[0] = '\0'; return false; }
if (!C4Group_CopyItem(szFile, szStandalone))
{ if (!fSilent) Log("GetStandalone: could not copy to temporary file!"); szStandalone[0] = '\0'; return false; }
}
// remains missing? give up.
if (!FileExists(szStandalone))
{ if (!fSilent) Log("GetStandalone: file not found!"); szStandalone[0] = '\0'; return false; }
// do optimizations (delete unneeded entries)
if (!OptimizeStandalone(fSilent))
{ if (!SEqual(szFile, szStandalone)) EraseItem(szStandalone); szStandalone[0] = '\0'; return false; }
// get file size
size_t iSize = FileSize(szStandalone);
// size limit
if (fAllowUnloadable)
if (iSize > uint32_t(Config.Network.MaxLoadFileSize))
{ if (!fSilent) LogSilentF("Network: %s over size limit, will be marked unloadable!", szFile); szStandalone[0] = '\0'; return false; }
// check
if (!fSetOfficial && iSize != Core.getFileSize())
{
// remove file
if (!SEqual(szFile, szStandalone)) EraseItem(szStandalone); szStandalone[0] = '\0';
// sorry, this version isn't good enough :(
return false;
}
// calc checksum
uint32_t iCRC32;
if (!GetFileCRC(szStandalone, &iCRC32))
{ if (!fSilent) Log("GetStandalone: could not calculate checksum!"); return false; }
// set / check
if (!fSetOfficial && iCRC32 != Core.getFileCRC())
{
// remove file, return
if (!SEqual(szFile, szStandalone)) EraseItem(szStandalone); szStandalone[0] = '\0';
return false;
}
// we didn't fail
fStandaloneFailed = false;
// mark resource as loadable and safe file information
Core.SetLoadable(iSize, iCRC32);
// set up chunk data
Chunks.SetComplete(Core.getChunkCnt());
// ok
return true;
}
bool C4Network2IO::Init(int16_t iPortTCP, int16_t iPortUDP, int16_t iPortDiscover, int16_t iPortRefServer, bool fBroadcast) // by main thread
{
// Already initialized? Clear first
if (pNetIO_TCP || pNetIO_UDP) Clear();
// init members
tLastPing = tLastStatistic = C4TimeMilliseconds::Now();
iTCPIRate = iTCPORate = iTCPBCRate = 0;
iUDPIRate = iUDPORate = iUDPBCRate = 0;
// init event callback
C4InteractiveThread &Thread = Application.InteractiveThread;
Thread.SetCallback(Ev_Net_Conn, this);
Thread.SetCallback(Ev_Net_Disconn, this);
Thread.SetCallback(Ev_Net_Packet, this);
// initialize UPnP manager
if (iPortTCP > 0 || iPortUDP > 0)
{
assert(!UPnPMgr);
UPnPMgr = new C4Network2UPnP;
}
// initialize net i/o classes: TCP first
if (iPortTCP > 0)
{
// create
pNetIO_TCP = new C4NetIOTCP();
// init
if (!pNetIO_TCP->Init(iPortTCP))
{
LogF("Network: could not init TCP i/o (%s)", pNetIO_TCP->GetError() ? pNetIO_TCP->GetError() : "");
delete pNetIO_TCP;
pNetIO_TCP = NULL;
}
else
LogSilentF("Network: TCP initialized on port %d", iPortTCP);
// add to thread, set callback
if (pNetIO_TCP)
{
Thread.AddProc(pNetIO_TCP);
pNetIO_TCP->SetCallback(this);
UPnPMgr->AddMapping(P_TCP, iPortTCP, iPortTCP);
}
}
// then UDP
if (iPortUDP > 0)
{
// create
pNetIO_UDP = new C4NetIOUDP();
// init
if (!pNetIO_UDP->Init(iPortUDP))
{
LogF("Network: could not init UDP i/o (%s)", pNetIO_UDP->GetError() ? pNetIO_UDP->GetError() : "");
delete pNetIO_UDP;
pNetIO_UDP = NULL;
}
else
LogSilentF("Network: UDP initialized on port %d", iPortUDP);
// add to thread, set callback
if (pNetIO_UDP)
{
Thread.AddProc(pNetIO_UDP);
pNetIO_UDP->SetCallback(this);
UPnPMgr->AddMapping(P_UDP, iPortUDP, iPortUDP);
}
}
// no protocols?
if (!pNetIO_TCP && !pNetIO_UDP)
{
LogFatal("Network: fatal - no protocols available!");
Thread.ClearCallback(Ev_Net_Conn, this);
Thread.ClearCallback(Ev_Net_Disconn, this);
Thread.ClearCallback(Ev_Net_Packet, this);
return false;
}
// discovery last
if (iPortDiscover > 0)
{
// create
pNetIODiscover = new C4Network2IODiscover(iPortRefServer);
pNetIODiscover->SetDiscoverable(false);
// init
if (!pNetIODiscover->Init(iPortDiscover))
{
LogF("Network: could not init discovery (%s)", pNetIODiscover->GetError() ? pNetIODiscover->GetError() : "");
delete pNetIODiscover;
pNetIODiscover = NULL;
}
else
LogSilentF("Network: discovery initialized on port %d", iPortDiscover);
// add to thread
if (pNetIODiscover)
Thread.AddProc(pNetIODiscover);
}
// plus reference server
if (iPortRefServer > 0)
{
// create
pRefServer = new C4Network2RefServer();
// init
if (!pRefServer->Init(iPortRefServer))
{
LogF("Network: could not init reference server (%s)", pNetIO_UDP->GetError() ? pNetIO_UDP->GetError() : "");
delete pRefServer;
pRefServer = NULL;
}
else
LogSilentF("Network: reference server initialized on port %d", iPortRefServer);
// add to thread
if (pRefServer)
Thread.AddProc(pRefServer);
}
// own timer
tLastExecute = C4TimeMilliseconds::Now();
Thread.AddProc(this);
// ok
return true;
}
void C4MainStat::Show()
{
// count stats
unsigned int iCnt = 0;
C4Stat* pAkt;
for (pAkt = pFirst; pAkt; pAkt = pAkt->pNext)
iCnt++;
// create array
C4Stat** StatArray = new C4Stat*[iCnt];
bool* bHS = new bool[iCnt];
// sort it
unsigned int i,ii;
for (ii=0; ii<iCnt; ii++) bHS[ii] = false;
for (i=0; i<iCnt; i++)
{
C4Stat* pBestStat = NULL;
unsigned int iBestNr = ~0;
for (ii=0, pAkt = pFirst; ii<iCnt; ii++, pAkt = pAkt->pNext)
if (!bHS[ii])
{
if (iBestNr == ~0u)
{
iBestNr = ii;
pBestStat = pAkt;
}
else if (stricmp(pBestStat->strName, pAkt->strName) > 0)
{
iBestNr = ii;
pBestStat = pAkt;
}
}
if (iBestNr == (unsigned int) -1)
break;
bHS[iBestNr] = true;
StatArray[i] = pBestStat;
}
delete bHS;
LogSilent("** Stat");
// output in order
for (i=0; i<iCnt; i++)
{
pAkt = StatArray[i];
// output it!
if (pAkt->iCount)
LogSilentF("%s: n = %u, t = %u, td = %.2f",
pAkt->strName, pAkt->iCount, pAkt->tTimeSum,
double(pAkt->tTimeSum) / pAkt->iCount * 1000);
}
// delete...
delete[] StatArray;
// ok. job done
LogSilent("** Stat end");
}