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don't rescan the database if nobody is connected

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This commit is contained in:
Ron Pedde 2004-10-25 04:50:59 +00:00
parent 040421a5e3
commit 0beb5c10d3
3 changed files with 35 additions and 16 deletions
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28
src/configfile.c
View File

@ -160,6 +160,7 @@ int config_read(char *file) {
return -1;
}
config.always_scan=0;
config.configfile=strdup(file);
config.web_root=NULL;
config.adminpassword=NULL;
@ -641,20 +642,21 @@ void config_emit_service_status(WS_CONNINFO *pwsc, void *value, char *arg) {
ws_writefd(pwsc,"</TABLE>\n");
}
/*
* config_emit_session_count
/*
* config_get_session_count
*
* emit the number of unique hosts (with a session)
* get the number of unique hosts with a session
*/
void config_emit_session_count(WS_CONNINFO *pwsc, void *value, char *arg) {
int config_get_session_count(void) {
SCAN_STATUS *pcurrent, *pcheck;
int count=0;
if(config_mutex_lock())
return;
if(config_mutex_lock()) {
return 0;
}
pcurrent=scan_status.next;
while(pcurrent) {
if(pcurrent->session != 0) {
/* check to see if there is another one before this one */
@ -671,8 +673,18 @@ void config_emit_session_count(WS_CONNINFO *pwsc, void *value, char *arg) {
pcurrent=pcurrent->next;
}
ws_writefd(pwsc,"%d",count);
config_mutex_unlock();
return count;
}
/*
* config_emit_session_count
*
* emit the number of unique hosts (with a session)
*/
void config_emit_session_count(WS_CONNINFO *pwsc, void *value, char *arg) {
ws_writefd(pwsc,"%d",config_get_session_count());
}
/*

1
src/configfile.h
View File

@ -30,6 +30,7 @@ extern int config_write(WS_CONNINFO *pwsc);
extern int config_auth(char *user, char *password);
extern void config_handler(WS_CONNINFO *pwsc);
extern void config_set_status(WS_CONNINFO *pwsc, int session, char *fmt, ...);
extern int config_get_session_count(void);
extern int config_get_next_session(void);
extern void config_close(void);

22
src/main.c
View File

@ -52,8 +52,12 @@
#include "dynamic-art.h"
#ifndef DEFAULT_CONFIGFILE
#ifdef NSLU2
#define DEFAULT_CONFIGFILE "/opt/etc/mt-daapd.conf"
#else
#define DEFAULT_CONFIGFILE "/etc/mt-daapd.conf"
#endif
#endif
#ifndef PIDFILE
#define PIDFILE "/var/run/mt-daapd.pid"
@ -483,7 +487,12 @@ int drop_privs(char *user) {
/* drop privs */
if(getuid() == (uid_t)0) {
pw=getpwnam(config.runas);
if(atoi(user)) {
pw=getpwuid((uid_t)atoi(user)); /* doh! */
} else {
pw=getpwnam(config.runas);
}
if(pw) {
if(initgroups(user,pw->pw_gid) != 0 ||
setgid(pw->pw_gid) != 0 ||
@ -737,9 +746,10 @@ int main(int argc, char *argv[]) {
while(!config.stop) {
if((config.rescan_interval) && (rescan_counter > config.rescan_interval)) {
if(scan_init(config.mp3dir)) {
DPRINTF(ERR_LOG,"Background scanning error... exiting\n");
config.stop=1;
if((config.always_scan) || (config_get_session_count())) {
config.reload=1;
} else {
DPRINTF(ERR_DEBUG,"Skipping background scan... no connected users\n");
}
rescan_counter=0;
}
@ -768,10 +778,6 @@ int main(int argc, char *argv[]) {
rend_stop();
}
/* Have a refcount problem with the web server...
* Need to troubleshoot it more later, but for now, we'll
* just stop the webserver the non-graceful way. */
DPRINTF(ERR_LOG,"Stopping web server\n");
ws_stop(server);