void ServerAuthModule::OnMessageVerifyClient(RawMessage& rawMessage)
{
if (m_bIsVerifiedClient)
throw AuthException(AuthException::authInternalError, _T("client already verified"), __FILE__, __LINE__);
if (m_spServer == NULL)
throw AuthException(AuthException::authInternalError, _T("server == NULL"), __FILE__, __LINE__);
SRPAuthVerifyClientMessage verifyClientMessage;
ConstVectorRefStream stream(rawMessage.Data());
verifyClientMessage.Deserialize(stream);
HighResolutionTimer timer;
timer.Start();
// check client; when failed, client doesn't know password
TByteArray Ms;
try
{
Ms = m_spServer->VerifyClient(verifyClientMessage.GetHc());
}
catch(std::runtime_error& ex)
{
throw AuthException(
AuthException::authFailed, _T("couldn't verify client") + CString(ex.what()),
__FILE__, __LINE__);
}
m_bIsVerifiedClient = true;
// log
CString cszText;
cszText.Format(_T("verifying client took %u ms"), unsigned(timer.Elapsed()*1000.0));
LOG_INFO(cszText, Log::Server::AuthSRP);
// send server our hash
SRPAuthVerifyServerMessage verifyServerMessage(Ms);
SendMessage(verifyServerMessage);
// get server session key
TByteArray K = m_spServer->GetK();
m_spServer.reset(); // no longer needed
// set up RC4 encryption
m_spEncryptModule.reset(new RC4::EncryptModule(K));
}
bool RenderCore::Render()
{
HighResolutionTimer timer;
timer.Start();
BeginScene(0.0f, 0.125f, 0.3f, 1.0f);
// Scene::UpdateVertexBuffer allows us to position the Scene
if (!g_Scene->UpdateVertexBuffer(0, 0, 1280, 720)) { // || !g_Scene2->UpdateVertexBuffer(100, 100, 640, 360)) {
DebugOut("Scene::UpdateVertexBuffer failed!\n");
return false;
}
// Get Desktop Duplication frame
if (g_DesktopDuplication->GetFrame()) { // && g_DesktopDuplication2->GetFrame()) {
// Render Desktop Duplication frame onto our Scene
g_Scene->Render(g_DesktopDuplication->GetTexture(), m_WorldMatrix, m_OrthoMatrix);
//g_Scene2->Render(g_DesktopDuplication2->GetTexture(), m_WorldMatrix, m_OrthoMatrix);
g_MFEncoder->WriteFrame(g_DesktopDuplication->GetTexture());
g_DesktopDuplication->FinishFrame();
//g_DesktopDuplication2->FinishFrame();
}
// limit frame rate
double frameTime = timer.AsMilliseconds();
while (frameTime < (MAX_FRAME_TIME)) {
frameTime += 0.001f;
}
DebugOut("frame time: %f\n", frameTime);
EndScene();
/* const vec3f eyePosition(0.f, 0.f, 0.f);
const vec3f lookAt(0.f, 0.f, 1.f);
const vec3f upDir(0.f, 1.f, 0.f);
DirectX::XMMATRIX viewMatrix = DirectX::XMMatrixLookAtLH( DirectX::XMLoadFloat3((const DirectX::XMFLOAT3 *)&eyePosition),
DirectX::XMLoadFloat3((const DirectX::XMFLOAT3 *)&lookAt),
DirectX::XMLoadFloat3((const DirectX::XMFLOAT3 *)&upDir)); */
//ZBufferState(1);
return true;
};
void ServerAuthModule::OnMessageAuthRequest(RawMessage& rawMessage)
{
if (m_bIsVerifiedClient)
throw AuthException(AuthException::authInternalError, _T("client already verified"), __FILE__, __LINE__);
if (m_spServer != NULL)
throw AuthException(AuthException::authInternalError, _T("server == NULL"), __FILE__, __LINE__);
AuthRequestMessage authMessage;
ConstVectorRefStream stream(rawMessage.Data());
authMessage.Deserialize(stream);
// get server infos
ATLASSERT(m_fnGetServerAuthInfo != NULL);
TByteArray vecPasswordKey, vecSalt;
try
{
m_fnGetServerAuthInfo(authMessage.GetUsername(), vecPasswordKey, vecSalt, m_iAccountId);
}
catch(const Exception& ex)
{
LOG_WARN(_T("caught exception during GetServerAuthInfo(): ") + ex.Message(), Log::Server::AuthSRP);
throw AuthException(
AuthException::authFailed, _T("couldn't get auth info: ") + ex.Message(),
__FILE__, __LINE__);
}
catch(...)
{
throw AuthException(
AuthException::authFailed, _T("couldn't get auth info"), __FILE__, __LINE__);
}
HighResolutionTimer timer;
timer.Start();
SRP::GroupParameter gp = SRP::Helper::GetPresetGroupParameter(c_uiDefaultPresetGroupParameter);
m_spServer.reset(new SRP::Server(gp));
// generate b
BigInteger b = SRP::Helper::GenerateRandomBits(1024);
BigInteger PassVerifier = SRP::Helper::ToInteger<BigInteger>(vecPasswordKey);
// calculate B
BigInteger B = m_spServer->GetB(PassVerifier, b);
TByteArray Bbin;
SRP::Helper::ToBinaryData(B, Bbin);
// calculate session key
TByteArray Abin = authMessage.GetA();
BigInteger A = SRP::Helper::ToInteger<BigInteger>(Abin);
BigInteger s = SRP::Helper::ToInteger<BigInteger>(vecSalt);
USES_CONVERSION;
std::string strUsername(T2CA(authMessage.GetUsername()));
m_spServer->CalcSessionKey(A, s, strUsername, PassVerifier);
// log
CString cszText;
cszText.Format(_T("calculating session key took %u ms"), unsigned(timer.Elapsed()*1000.0));
LOG_INFO(cszText, Log::Server::AuthSRP);
// send response
SRPAuthResponseMessage authResponseMessage(vecSalt, Bbin);
SendMessage(authResponseMessage);
}
void finish() {
_outputLoopTime(_timer.elapsed(), m_frames);
}
void run() {
std::cout << "----------------------------------" << std::endl;
std::cout << m_name << std::endl;
_timer.restart();
}
namespace benchmark {
void _outputLoopTime(double time, int frames);
class HighResolutionTimer {
public:
HighResolutionTimer()
: m_startTime(takeTimeStamp()) {}
void restart() {
m_startTime = takeTimeStamp();
}
double elapsed() const {
return double(takeTimeStamp() - m_startTime) * 1e-9;
}
std::uint64_t elapsedNanoseconds() {
return takeTimeStamp() - m_startTime;
}
private:
static std::uint64_t takeTimeStamp() {
return std::uint64_t(std::chrono::high_resolution_clock::now().time_since_epoch().count());
}
std::uint64_t m_startTime;
};
HighResolutionTimer _timer;
class BaseBenchmark {
public:
virtual void SetUp() = 0;
virtual void TearDown() {}
void run() {
std::cout << "----------------------------------" << std::endl;
std::cout << m_name << std::endl;
_timer.restart();
}
void finish() {
_outputLoopTime(_timer.elapsed(), m_frames);
}
void setFrames(int frames) { m_frames = frames; }
void setName(const std::string& name) { m_name = name; }
const std::string& name() const { return m_name; }
private:
std::string m_name{""};
int m_frames{0};
};
std::vector<BaseBenchmark*> _benchmarks;
std::vector<int> _frames;
int _currentBenchmarkIndex{-1};
class FrameCounterStage : public Stage {
public:
FrameCounterStage()
: Stage(W, H) {}
~FrameCounterStage() {}
void preRender(flash::render::RenderState& state) override {
if (m_currentFrame++ == m_numFrames) {
if (_currentBenchmarkIndex >= 0) {
_benchmarks[_currentBenchmarkIndex]->finish();
_benchmarks[_currentBenchmarkIndex]->TearDown();
clear();
}
++_currentBenchmarkIndex;
if (_currentBenchmarkIndex == _benchmarks.size()) {
stop();
} else {
m_currentFrame = 0;
m_numFrames = _frames[_currentBenchmarkIndex];
_benchmarks[_currentBenchmarkIndex]->SetUp();
_benchmarks[_currentBenchmarkIndex]->run();
}
}
DisplayObjectContainer::preRender(state);
};
private:
int m_numFrames{0};
int m_currentFrame{0};
};
FrameCounterStage* _stage;
DisplayObject* _addNewObjectTo(DisplayObjectContainer* parent) {
DisplayObject* object = new Shape();
parent->addChild(object);
return object;
}
DisplayObjectContainer* _addNewContainerTo(DisplayObjectContainer* parent) {
DisplayObjectContainer* cont = new DisplayObjectContainer();
parent->addChild(cont);
return cont;
}
void _outputLoopTime(double time, int frames) {
std::cout << " total objects: " << _stage->treeSize() << std::endl;
std::cout << " loop time (frames: " << frames << "): " << time << std::endl;
std::cout << " frame time: " << time / frames << std::endl;
std::cout << " fps: " << 1 / (time / frames) << std::endl;
}
void _initBenchmarks() {
_stage = new FrameCounterStage();
}
void _runBenchmarks() {
_stage->start();
}
class DeepTree : public BaseBenchmark {
public:
void SetUp() override {
DisplayObjectContainer* currentCont = _stage;
for (int i = 0; i < 98; ++i) {
currentCont = _addNewContainerTo(currentCont);
}
_addNewObjectTo(currentCont);
}
};
class FlatTree : public BaseBenchmark {
public:
void SetUp() override {
DisplayObjectContainer* cont = _addNewContainerTo(_stage);
for (int i = 0; i < 200; ++i) {
_addNewObjectTo(cont);
}
}
};
class NormalTree : public BaseBenchmark {
public:
void SetUp() override {
std::vector<int> arr = {1, 3, 2, 1, 4, 2};
int arrInd = 0;
std::vector<DisplayObject*> objects;
objects.reserve(160000);
DisplayObjectContainer* currentCont{nullptr};
objects.push_back(_addNewContainerTo(_stage));
int beginIndex = 0;
int endIndex = 1;
for (int i = 0; i < 17; ++i) {
int numChildren = arr[arrInd];
for (int j = beginIndex; j < endIndex; ++j) {
currentCont = static_cast<DisplayObjectContainer*>(objects[j]);
for (int k = 0; k < numChildren; ++k) {
objects.push_back(_addNewContainerTo(currentCont));
}
}
beginIndex = endIndex;
endIndex = (int) objects.size();
if (++arrInd == arr.size())
arrInd = 0;
}
for (int i = beginIndex; i < endIndex; ++i) {
currentCont = static_cast<DisplayObjectContainer*>(objects[i]);
_addNewObjectTo(currentCont);
}
}
};
class NormalTreeWithInvisibleChildren : public BaseBenchmark {
public:
void SetUp() override {
std::vector<DisplayObject*> objects;
objects.reserve(160000);
std::vector<int> arr = {1, 3, 2, 1, 4, 2};
int arrInd = 0;
int invisIndex = 20;
DisplayObjectContainer* currentCont{nullptr};
objects.push_back(_addNewContainerTo(_stage));
int beginIndex = 0;
int endIndex = 1;
for (int i = 0; i < 17; ++i) {
int numChildren = arr[arrInd];
for (int j = beginIndex; j < endIndex; ++j) {
currentCont = static_cast<DisplayObjectContainer*>(objects[j]);
if (j && j % invisIndex == 0) {
currentCont->setVisible(false);
++m_numInvisible;
}
for (int k = 0; k < numChildren; ++k) {
objects.push_back(_addNewContainerTo(currentCont));
}
}
beginIndex = endIndex;
endIndex = (int) objects.size();
if (++arrInd == arr.size())
arrInd = 0;
}
for (int i = beginIndex; i < endIndex; ++i) {
currentCont = static_cast<DisplayObjectContainer*>(objects[i]);
if (i % invisIndex == 0) {
currentCont->setVisible(false);
++m_numInvisible;
}
_addNewObjectTo(currentCont);
}
}
void TearDown() override {
std::cout << " invisible objects: " << m_numInvisible << std::endl;
}
private:
int m_numInvisible{0};
};
}
while (nRand >= nRange);
return (nRand % nMax);
}
int GetRandInt(int nMax)
{
return GetRand(nMax);
}
uint256 GetRandHash()
{
uint256 hash;
RAND_bytes((unsigned char*)&hash, sizeof(hash));
return hash;
}
inline int OutputDebugStringF(const char* pszFormat, ...)
{
int ret = 0;
if (fPrintToConsole)
{
// print to console
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
ret = vprintf(pszFormat, arg_ptr);
va_end(arg_ptr);
}
else
{
// print to debug.log
static FILE* fileout = NULL;
if (!fileout)
{
boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
fileout = fopen(pathDebug.string().c_str(), "a");
if (fileout) setbuf(fileout, NULL); // unbuffered
}
if (fileout)
{
static bool fStartedNewLine = true;
static boost::mutex mutexDebugLog;
boost::mutex::scoped_lock scoped_lock(mutexDebugLog);
// reopen the log file, if requested
if (fReopenDebugLog) {
fReopenDebugLog = false;
boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
if (freopen(pathDebug.string().c_str(),"a",fileout) != NULL)
setbuf(fileout, NULL); // unbuffered
}
// Debug print useful for profiling
if (fLogTimestamps && fStartedNewLine)
fprintf(fileout, "%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
if (pszFormat[strlen(pszFormat) - 1] == '\n')
fStartedNewLine = true;
else
fStartedNewLine = false;
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
ret = vfprintf(fileout, pszFormat, arg_ptr);
va_end(arg_ptr);
}
}
#ifdef WIN32
