110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
#include "Logger.h"
|
||
|
||
Logger::Logger()
|
||
: m_logFile(nullptr)
|
||
, m_initialized(false)
|
||
, m_originalCallback(nullptr)
|
||
, m_originalUserdata(nullptr)
|
||
{
|
||
}
|
||
|
||
Logger::~Logger()
|
||
{
|
||
Close();
|
||
}
|
||
|
||
bool Logger::Init()
|
||
{
|
||
if (m_initialized) {
|
||
return true;
|
||
}
|
||
|
||
// 获取当前工作目录
|
||
char cwd[1024];
|
||
if (getcwd(cwd, sizeof(cwd)) == nullptr) {
|
||
return false;
|
||
}
|
||
|
||
// 构建日志文件路径
|
||
std::string logPath = std::string(cwd) + "/log.txt";
|
||
|
||
// 打开日志文件（追加模式）
|
||
m_logFile = fopen(logPath.c_str(), "a");
|
||
if (!m_logFile) {
|
||
return false;
|
||
}
|
||
|
||
// 保存原始的SDL日志回调
|
||
SDL_LogGetOutputFunction(&m_originalCallback, &m_originalUserdata);
|
||
|
||
// 设置自定义的SDL日志回调
|
||
SDL_LogSetOutputFunction(SDLLogCallback, this);
|
||
|
||
m_initialized = true;
|
||
|
||
// 使用SDL_Log写入初始化信息（这会同时输出到文件和原始目标）
|
||
SDL_Log("Logger initialized successfully - Log file: %s", logPath.c_str());
|
||
|
||
return true;
|
||
}
|
||
|
||
void Logger::Close()
|
||
{
|
||
if (m_initialized) {
|
||
if (m_logFile) {
|
||
SDL_Log("Logger shutting down");
|
||
fflush(m_logFile);
|
||
fclose(m_logFile);
|
||
m_logFile = nullptr;
|
||
}
|
||
|
||
// 恢复原始的SDL日志回调
|
||
if (m_originalCallback) {
|
||
SDL_LogSetOutputFunction(m_originalCallback, m_originalUserdata);
|
||
}
|
||
|
||
m_initialized = false;
|
||
}
|
||
}
|
||
|
||
void Logger::SDLLogCallback(void* userdata, int category, SDL_LogPriority priority, const char* message)
|
||
{
|
||
Logger* logger = static_cast<Logger*>(userdata);
|
||
|
||
// 首先调用原始回调（保持控制台输出等功能）
|
||
if (logger->m_originalCallback) {
|
||
logger->m_originalCallback(logger->m_originalUserdata, category, priority, message);
|
||
}
|
||
|
||
// 然后写入到日志文件
|
||
if (logger->m_initialized && logger->m_logFile) {
|
||
std::string timestamp = logger->GetCurrentTime();
|
||
|
||
const char* priorityStr = "UNKNOWN";
|
||
switch (priority) {
|
||
case SDL_LOG_PRIORITY_VERBOSE: priorityStr = "VERBOSE"; break;
|
||
case SDL_LOG_PRIORITY_DEBUG: priorityStr = "DEBUG"; break;
|
||
case SDL_LOG_PRIORITY_INFO: priorityStr = "INFO"; break;
|
||
case SDL_LOG_PRIORITY_WARN: priorityStr = "WARN"; break;
|
||
case SDL_LOG_PRIORITY_ERROR: priorityStr = "ERROR"; break;
|
||
case SDL_LOG_PRIORITY_CRITICAL: priorityStr = "CRITICAL"; break;
|
||
default: break;
|
||
}
|
||
|
||
fprintf(logger->m_logFile, "[%s][%s] %s\n", timestamp.c_str(), priorityStr, message);
|
||
fflush(logger->m_logFile);
|
||
}
|
||
}
|
||
|
||
std::string Logger::GetCurrentTime()
|
||
{
|
||
time_t rawTime;
|
||
struct tm* timeInfo;
|
||
char buffer[80];
|
||
|
||
time(&rawTime);
|
||
timeInfo = localtime(&rawTime);
|
||
|
||
strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", timeInfo);
|
||
return std::string(buffer);
|
||
} |