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Update celog - mutex, loglevel, chkdir #12

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Merged
yan9a merged 1 commit into from
Jun 12, 2025
Merged

Update celog - mutex, loglevel, chkdir #12

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70 changes: 70 additions & 0 deletions include/ce/celog.h
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,8 @@
#include <sstream>
#include <vector>
#include "ce/cedt.h"
#include <mutex>
#include <filesystem>

#if defined(CE_WINDOWS)
#include <windows.h>
Expand All @@ -69,6 +71,8 @@ class ceLog{
double m_expiry_days;
std::string m_extension;
bool m_enPrintf;
std::mutex _mtxLog;
uint8_t _log_level;
public:
ceLog();
ceLog(std::string path,double expdays);
Expand All @@ -90,6 +94,12 @@ class ceLog{
int Print(std::string mes); // write to file and echo on std output
bool GetEnPrintf();
void SetEnPrintf(bool en);
void SetLogLevel(uint8_t l);
uint8_t GetLogLevel();
int Print(uint8_t level, std::string mes); // write to file and echo on std output if level is smaller than or equal to _log_level
int Info(std::string mes); // write to file and echo on std output with log level 0
int Debug(std::string mes); // write to file and echo on std output with log level 1
int ChkDir(std::string path); // check if the log dir exists, mkdir if it doesn't exist
};

/////////////////////////////////////////////////////////////////////////////
Expand All @@ -101,6 +111,8 @@ inline ceLog::ceLog()
SetExpiry(30);
SetExtension(".log");
SetEnPrintf(false);
SetLogLevel(0);
ChkDir(LOG_PATH);
}

inline ceLog::ceLog(std::string path, double expdays)
Expand All @@ -109,6 +121,8 @@ inline ceLog::ceLog(std::string path, double expdays)
SetExpiry(expdays);
SetExtension(".log");
SetEnPrintf(true);
SetLogLevel(0);
ChkDir(path);
}

inline void ceLog::SetPath(std::string path)
Expand Down Expand Up @@ -171,12 +185,23 @@ inline double ceLog::GetTimezone()//get time zone
return this->m_dt.tz();
}

inline void ceLog::SetLogLevel(uint8_t l)//set local time zone
{
this->_log_level = l;
}

inline uint8_t ceLog::GetLogLevel()//get time zone
{
return this->_log_level;
}

inline int ceLog::Write(std::string mes)
{
std::ofstream wfile;
int r = -1;
this->m_dt.Set2Now();
std::string logpath = this->m_path + "L" + this->m_dt.ToString("%yyyy-%mm-%dd") + ".log";
_mtxLog.lock();
try {
wfile.open(logpath.c_str(), std::fstream::out | std::fstream::app);
if (wfile.is_open()) {
Expand All @@ -188,6 +213,7 @@ inline int ceLog::Write(std::string mes)
catch (...) {
perror("ceLog error in writing");
}
_mtxLog.unlock();
return r;
}

Expand All @@ -200,6 +226,25 @@ inline int ceLog::Print(std::string mes)
return Write(mes);
}

// write to file and echo on std output if level is smaller than or equal to _log_level
inline int ceLog::Print(uint8_t level, std::string mes)
{
if (level <= (this->_log_level)) {
return this->Print(mes);
}
return 0;
}

// write to file and echo on std output with log level 0
inline int ceLog::Info(std::string mes) {
return this->Print(0, mes);
}

// write to file and echo on std output with log level 1
inline int ceLog::Debug(std::string mes) {
return this->Print(1, mes);
}

inline void ceLog::Clean(std::string path, std::string extension, double expiry_seconds)
{
std::vector<std::string> filenames;
Expand Down Expand Up @@ -317,6 +362,31 @@ inline double ceLog::LastModified(const std::string& name)
return dt.jd();
}

inline int ceLog::ChkDir(std::string path) {
int r = -1;
if (std::filesystem::exists(path)) {
if (std::filesystem::is_regular_file(path)) {
perror("ceLog error: path should be a dir, not a file\n");
}
else if (std::filesystem::is_directory(path)) {
r = 0;
}
else {
perror("ceLog error: path is not a dir\n");
}
}
else {
// Directory does not exist, so create it
if (std::filesystem::create_directory(path)) {
printf("ceLog: Directory %s created successfully.\n",path.c_str());
r = 1;
} else {
perror("ceLog error: fail to create dir\n");
}
}
return r;
}

/////////////////////////////////////////////////////////////////////////////

} // namespace ce
Expand Down