2016-07-12 12:33:25 -04:00
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#include "STDInclude.hpp"
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namespace Components
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{
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std::mutex Logger::MessageMutex;
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std::vector<std::string> Logger::MessageQueue;
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void(*Logger::PipeCallback)(std::string) = nullptr;
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bool Logger::IsConsoleReady()
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{
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2016-07-22 06:12:11 -04:00
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return (IsWindow(*reinterpret_cast<HWND*>(0x64A3288)) != FALSE || (Dedicated::IsEnabled() && !Flags::HasFlag("console")));
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2016-07-12 12:33:25 -04:00
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}
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void Logger::Print(const char* message, ...)
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{
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return Logger::MessagePrint(0, Logger::Format(&message));
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}
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void Logger::Print(int channel, const char* message, ...)
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{
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return Logger::MessagePrint(channel, Logger::Format(&message));
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}
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void Logger::MessagePrint(int channel, std::string message)
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{
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if (Flags::HasFlag("stdout") || Loader::PerformingUnitTests())
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{
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printf("%s", message.data());
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fflush(stdout);
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return;
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}
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if (!Logger::IsConsoleReady())
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{
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OutputDebugStringA(message.data());
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}
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if (!Game::Sys_IsMainThread())
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{
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Logger::EnqueueMessage(message);
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}
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else
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{
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2016-08-17 20:18:45 -04:00
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Game::Com_PrintMessage(channel, message.data(), 0);
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2016-07-12 12:33:25 -04:00
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}
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}
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void Logger::ErrorPrint(int error, std::string message)
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{
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return Game::Com_Error(error, "%s", message.data());
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}
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void Logger::Error(int error, const char* message, ...)
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{
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return Logger::ErrorPrint(error, Logger::Format(&message));
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}
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void Logger::Error(const char* message, ...)
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{
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return Logger::ErrorPrint(0, Logger::Format(&message));
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}
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void Logger::SoftError(const char* message, ...)
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{
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return Logger::ErrorPrint(2, Logger::Format(&message));
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}
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std::string Logger::Format(const char** message)
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{
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char buffer[0x1000] = { 0 };
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va_list ap = reinterpret_cast<char*>(const_cast<char**>(&message[1]));
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//va_start(ap, *message);
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_vsnprintf_s(buffer, sizeof(buffer), *message, ap);
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va_end(ap);
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return buffer;
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}
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void Logger::Frame()
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{
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Logger::MessageMutex.lock();
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for (unsigned int i = 0; i < Logger::MessageQueue.size(); ++i)
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{
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Game::Com_PrintMessage(0, Logger::MessageQueue[i].data(), 0);
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if (!Logger::IsConsoleReady())
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{
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OutputDebugStringA(Logger::MessageQueue[i].data());
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}
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}
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Logger::MessageQueue.clear();
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Logger::MessageMutex.unlock();
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}
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void Logger::PipeOutput(void(*callback)(std::string))
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{
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Logger::PipeCallback = callback;
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}
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void Logger::PrintMessagePipe(const char* data)
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{
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if (Logger::PipeCallback)
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{
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Logger::PipeCallback(data);
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}
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}
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2016-08-07 19:57:00 -04:00
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__declspec(naked) void Logger::PrintMessageStub()
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2016-07-12 12:33:25 -04:00
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{
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__asm
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{
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mov eax, Logger::PipeCallback
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test eax, eax
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jz returnPrint
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push [esp + 8h]
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call Logger::PrintMessagePipe
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add esp, 4h
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retn
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returnPrint:
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push esi
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mov esi, [esp + 0Ch]
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mov eax, 4AA835h
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jmp eax
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}
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}
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void Logger::EnqueueMessage(std::string message)
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{
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Logger::MessageMutex.lock();
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Logger::MessageQueue.push_back(message);
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Logger::MessageMutex.unlock();
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}
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Logger::Logger()
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{
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Logger::PipeOutput(nullptr);
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QuickPatch::OnFrame(Logger::Frame);
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Utils::Hook(Game::Com_PrintMessage, Logger::PrintMessageStub, HOOK_JUMP).Install()->Quick();
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}
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Logger::~Logger()
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{
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Logger::MessageMutex.lock();
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Logger::MessageQueue.clear();
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Logger::MessageMutex.unlock();
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}
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}
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