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optimize logging to file.

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This commit is contained in:
Simon Morlat 2010-02-12 12:01:39 +01:00
parent 6d52275b03
commit 7721c8c680
1 changed files with 13 additions and 14 deletions
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27
gtk-glade/logging.c
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@ -72,14 +72,14 @@ static FILE *linphone_gtk_log_init()
static gboolean _log_init = FALSE;
const char *dst_fname;
dst_fname = linphone_gtk_get_ui_config("logfile",NULL);
/* For anything to happen, we need a logfile configuration variable,
this is our trigger */
if (dst_fname) {
/* If we haven't initialised yet, arrange for _logdir to contain a
directory that has been created and _logfname to contain the
path to a file to which we will log */
if (!_log_init) {
if (!_log_init) {
dst_fname = linphone_gtk_get_ui_config("logfile",NULL);
/* For anything to happen, we need a logfile configuration variable,
this is our trigger */
if (dst_fname) {
/* arrange for _logdir to contain a
directory that has been created and _logfname to contain the
path to a file to which we will log */
#ifdef WIN32
const char *appdata=getenv("LOCALAPPDATA");
if (appdata) {
@ -103,7 +103,7 @@ static FILE *linphone_gtk_log_init()
open the file so that we will be appending to it. */
if (_logdir[0] != '\0') {
snprintf(_logfname, sizeof(_logfname), "%s%c%s",
_logdir, PATH_SEPARATOR, dst_fname);
_logdir, PATH_SEPARATOR, dst_fname);
/* If the constant LOGFILE_ROTATION is greater than zero, then
we kick away a simple rotation that will ensure that there
are never more than LOGFILE_ROTATION+1 old copies of the
@ -122,9 +122,9 @@ static FILE *linphone_gtk_log_init()
have to loop in reverse here. */
for (i=LOGFILE_ROTATION-1;i>=0;i--) {
snprintf(old_fname, sizeof(old_fname), "%s%c%s.%d",
_logdir, PATH_SEPARATOR, dst_fname, i);
_logdir, PATH_SEPARATOR, dst_fname, i);
snprintf(new_fname, sizeof(new_fname), "%s%c%s.%d",
_logdir, PATH_SEPARATOR, dst_fname, i+1);
_logdir, PATH_SEPARATOR, dst_fname, i+1);
if (ortp_file_exist(old_fname)==0) {
if (ortp_file_exist(new_fname)==0)
unlink(new_fname);
@ -135,7 +135,7 @@ static FILE *linphone_gtk_log_init()
sure to remove the old .0 also, since otherwise rename()
would not work as expected. */
snprintf(new_fname, sizeof(new_fname), "%s%c%s.%d",
_logdir, PATH_SEPARATOR, dst_fname, 0);
_logdir, PATH_SEPARATOR, dst_fname, 0);
if (ortp_file_exist(new_fname)==0)
unlink(new_fname);
rename(_logfname, new_fname);
@ -143,11 +143,10 @@ static FILE *linphone_gtk_log_init()
/* Start a new log file and mark that we have now initialised */
_logfile = fopen(_logfname, "w");
fprintf(_logfile, "%s\n", LOGFILE_MARKER_START);
_log_init = TRUE;
}
}
_log_init = TRUE;
}
return _logfile;
}