bool initlogging(const char *identity, int facility_, int consolethres, int filethres, int syslogthres, bool logtimestamp)
{
facility = facility_ & 7;
timestamp = logtimestamp;
if(consolethres >= 0) consolethreshold = min(consolethres, (int)ACLOG_NUM);
if(filethres >= 0) filethreshold = min(filethres, (int)ACLOG_NUM);
if(syslogthres >= 0) syslogthreshold = min(syslogthres, (int)ACLOG_NUM);
if(ident != identity)
copystring(ident, identity);
formatstring(ident_full)("ACR[%s]", identity);
if(syslogthreshold < ACLOG_NUM)
{
#ifdef AC_USE_SYSLOG
openlog(ident_full, LOG_NDELAY, facilities[facility]);
#else
if((logsock = enet_socket_create(ENET_SOCKET_TYPE_DATAGRAM)) == ENET_SOCKET_NULL || enet_address_set_host(&logdest, "localhost") < 0) syslogthreshold = ACLOG_NUM;
#endif
}
static int lognum = 0;
formatstring(filepath)("serverlog_%s_%s.part%d.txt", timestring(true), identity, ++lognum);
if(fp) { fclose(fp); fp = NULL; }
if(filethreshold < ACLOG_NUM)
{
fp = fopen(filepath, "w");
if(!fp) printf("failed to open \"%s\" for writing\n", filepath);
}
defformatstring(msg)("logging started: console(%s), file(%s", levelname[consolethreshold], levelname[fp ? filethreshold : ACLOG_NUM]);
if(fp) concatformatstring(msg, ", \"%s\"", filepath);
concatformatstring(msg, "), syslog(%s", levelname[syslogthreshold]);
if(syslogthreshold < ACLOG_NUM) concatformatstring(msg, ", \"%s\", local%d", ident_full, facility);
concatformatstring(msg, "), timestamp(%s)", timestamp ? "ENABLED" : "DISABLED");
enabled = consolethreshold < ACLOG_NUM || fp || syslogthreshold < ACLOG_NUM;
if(enabled) printf("%s\n", msg);
return enabled;
}
bool listdir(const char *dir, const char *ext, vector<char *> &files)
{
int extsize = ext ? (int)strlen(ext)+1 : 0;
#if defined(WIN32)
defformatstring(pathname)("%s\\*.%s", dir, ext ? ext : "*");
WIN32_FIND_DATA FindFileData;
HANDLE Find = FindFirstFile(path(pathname), &FindFileData);
if(Find != INVALID_HANDLE_VALUE)
{
do {
if(!(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
files.add(newstring(FindFileData.cFileName, (int)strlen(FindFileData.cFileName) - extsize));
} while(FindNextFile(Find, &FindFileData));
FindClose(Find);
return true;
}
#else
string pathname;
copystring(pathname, dir);
DIR *d = opendir(path(pathname));
if(d)
{
struct dirent *de, b;
while(!readdir_r(d, &b, &de) && de != NULL)
{
bool isreg = false;
#ifdef _DIRENT_HAVE_D_TYPE
if(de->d_type == DT_REG) isreg = true;
else if(de->d_type == DT_UNKNOWN)
#endif
{
struct stat s;
int dl = (int)strlen(pathname);
concatformatstring(pathname, "/%s", de->d_name);
isreg = !lstat(pathname, &s) && S_ISREG(s.st_mode);
pathname[dl] = '\0';
}
if(isreg)
{
if(!ext) files.add(newstring(de->d_name));
else
{
int namelength = (int)strlen(de->d_name) - extsize;
if(namelength > 0 && de->d_name[namelength] == '.' && strncmp(de->d_name+namelength+1, ext, extsize-1)==0)
files.add(newstring(de->d_name, namelength));
}
}
}
closedir(d);
return true;
}
#endif
else return false;
}
bool listsubdir(const char *dir, vector<char *> &subdirs)
{
#if defined(WIN32)
defformatstring(pathname)("%s\\*", dir);
WIN32_FIND_DATA FindFileData;
HANDLE Find = FindFirstFile(path(pathname), &FindFileData);
if(Find != INVALID_HANDLE_VALUE)
{
do {
if((FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && FindFileData.cFileName[0] != '.') subdirs.add(newstring(FindFileData.cFileName));
} while(FindNextFile(Find, &FindFileData));
FindClose(Find);
return true;
}
#else
string pathname;
copystring(pathname, dir);
DIR *d = opendir(path(pathname));
if(d)
{
struct dirent *de, b;
while(!readdir_r(d, &b, &de) && de != NULL)
{
#ifdef _DIRENT_HAVE_D_TYPE
if(de->d_type == DT_DIR && de->d_name[0] != '.') subdirs.add(newstring(de->d_name));
else if(de->d_type == DT_UNKNOWN && de->d_name[0] != '.')
#endif
{
struct stat s;
int dl = (int)strlen(pathname);
concatformatstring(pathname, "/%s", de->d_name);
if(!lstat(pathname, &s) && S_ISDIR(s.st_mode) && de->d_name[0] != '.') subdirs.add(newstring(de->d_name));
pathname[dl] = '\0';
}
}
closedir(d);
return true;
}
#endif
else return false;
}
