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implement log rotation

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tildearrow 2023-04-05 19:16:00 -05:00
parent 6f2c9535bc
commit f87460cbc9
1 changed files with 21 additions and 1 deletions
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22
src/log.cpp
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@ -18,6 +18,7 @@
*/
#include "ta-log.h"
#include "fileutils.h"
#include <thread>
#include <condition_variable>
@ -169,9 +170,28 @@ bool startLogFile(const char* path) {
if (logFileAvail) return true;
// rotate log file if possible
char oldPath[4096];
char newPath[4096];
if (fileExists(path)==1) {
for (int i=4; i>=0; i--) {
if (i>0) {
snprintf(oldPath,4095,"%s.%d",path,i);
} else {
strncpy(oldPath,path,4095);
}
snprintf(newPath,4095,"%s.%d",path,i+1);
if (i>=4) {
deleteFile(oldPath);
} else {
moveFiles(oldPath,newPath);
}
}
}
// open log file
if ((logFile=fopen(path,"w+"))==NULL) {
if ((logFile=ps_fopen(path,"w+"))==NULL) {
logFileAvail=false;
logW("could not open log file! (%s)",strerror(errno));
return false;