bool CrashHandlerImpl::deleteOldReports(size_t nbReportsToKeep)
{
Autolock autoLock(&m_Lock);
if(strlen(m_pCrashInfo->crashReportFolder) == 0) {
LogError << "Report location has not been specified";
return false;
}
// Exit if there is no crash report folder yet...
fs::path location(m_pCrashInfo->crashReportFolder);
if(!fs::is_directory(location))
return true;
typedef std::map<std::string, fs::path> CrashReportMap;
CrashReportMap oldCrashes;
for(fs::directory_iterator it(location); !it.end(); ++it) {
fs::path folderPath = location / it.name();
if(fs::is_directory(folderPath)) {
// Ensure this directory really contains a crash report...
fs::path crashManifestPath = folderPath / "crash.xml";
if(fs::is_regular_file(crashManifestPath)) {
oldCrashes[it.name()] = folderPath;
}
}
}
// Nothing to delete
if(nbReportsToKeep >= oldCrashes.size())
return true;
int nbReportsToDelete = oldCrashes.size() - nbReportsToKeep;
// std::map will return the oldest reports first as folders are named "yyyy.MM.dd hh.mm.ss"
CrashReportMap::const_iterator it = oldCrashes.begin();
for(int i = 0; i < nbReportsToDelete; ++i, ++it) {
fs::remove_all(it->second);
}
return true;
}
bool CrashHandlerImpl::deleteOldReports(size_t nbReportsToKeep) {
Autolock autoLock(&m_Lock);
if(strlen(m_pCrashInfo->crashReportFolder) == 0) {
LogError << "Report location has not been specified";
return false;
}
// Exit if there is no crash report folder yet...
fs::path location(m_pCrashInfo->crashReportFolder);
if(!fs::is_directory(location)) {
return true;
}
typedef std::multimap<std::time_t, fs::path> CrashReportMap;
CrashReportMap oldCrashes;
for(fs::directory_iterator it(location); !it.end(); ++it) {
fs::path path = location / it.name();
if(fs::is_directory(path)) {
oldCrashes.insert(CrashReportMap::value_type(fs::last_write_time(path), path));
} else {
fs::remove(path);
}
}
// Nothing to delete
if(nbReportsToKeep >= oldCrashes.size()) {
return true;
}
int nbReportsToDelete = oldCrashes.size() - nbReportsToKeep;
CrashReportMap::const_iterator it = oldCrashes.begin();
for(int i = 0; i < nbReportsToDelete; ++i, ++it) {
fs::remove_all(it->second);
}
return true;
}