67 lines
No EOL
1.5 KiB
C++
67 lines
No EOL
1.5 KiB
C++
#include "log.hpp"
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <cstdarg>
|
|
#include <stdint.h>
|
|
|
|
std::string logPrintf(std::string &format,...)
|
|
{
|
|
uint32_t BUFFER_LEN = 256;
|
|
char buffer[BUFFER_LEN];
|
|
|
|
va_list argptr;
|
|
va_start(argptr, format);
|
|
|
|
// force buffer to zeroes
|
|
memset(buffer, 0x00, BUFFER_LEN);
|
|
// use vsnprintf to parse
|
|
vsnprintf(buffer, BUFFER_LEN-1, format.c_str(), argptr);
|
|
va_end(argptr);
|
|
|
|
return std::string(buffer);
|
|
}
|
|
|
|
Log::Log(std::string ident, int facility) {
|
|
facility_ = facility;
|
|
priority_ = LOG_DEBUG;
|
|
strncpy(ident_, ident.c_str(), sizeof(ident_));
|
|
ident_[sizeof(ident_)-1] = '\0';
|
|
|
|
openlog(ident_, LOG_PID, facility_);
|
|
}
|
|
|
|
int Log::sync() {
|
|
if (buffer_.length()) {
|
|
syslog(priority_, buffer_.c_str());
|
|
buffer_.erase();
|
|
priority_ = LOG_DEBUG; // default to debug for each message
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int Log::overflow(int c) {
|
|
if (c != EOF) {
|
|
buffer_ += static_cast<char>(c);
|
|
} else {
|
|
sync();
|
|
}
|
|
return c;
|
|
}
|
|
|
|
std::ostream& operator<< (std::ostream& os, const LogPriority& log_priority) {
|
|
static_cast<Log *>(os.rdbuf())->priority_ = (int)log_priority;
|
|
return os;
|
|
}
|
|
|
|
// Static init function
|
|
void Log::Init(std::string ident, int facility)
|
|
{
|
|
std::clog.rdbuf(new Log(ident, facility));
|
|
|
|
}
|
|
|
|
// Static init function with default facility
|
|
void Log::Init(std::string ident)
|
|
{
|
|
Log::Init(ident,LOG_LOCAL0);
|
|
} |