mirror of
https://github.com/zotanmew/nginx-rtmp-module.git
synced 2024-05-19 09:41:07 +02:00
added respawn & respawn_timeout params to exec module
This commit is contained in:
parent
7c13597508
commit
4b25e34338
|
@ -35,6 +35,8 @@ typedef struct {
|
|||
|
||||
typedef struct {
|
||||
ngx_array_t execs; /* ngx_rtmp_exec_conf_t */
|
||||
ngx_msec_t respawn_timeout;
|
||||
ngx_flag_t respawn;
|
||||
} ngx_rtmp_exec_app_conf_t;
|
||||
|
||||
|
||||
|
@ -42,11 +44,11 @@ typedef struct {
|
|||
ngx_rtmp_session_t *session;
|
||||
size_t index;
|
||||
unsigned active:1;
|
||||
unsigned respawn:1;
|
||||
int pid;
|
||||
int pipefd;
|
||||
ngx_connection_t dummy_conn; /*needed by ngx_xxx_event*/
|
||||
ngx_event_t read_evt, write_evt;
|
||||
ngx_event_t respawn_evt;
|
||||
} ngx_rtmp_exec_t;
|
||||
|
||||
|
||||
|
@ -69,6 +71,20 @@ static ngx_command_t ngx_rtmp_exec_commands[] = {
|
|||
NGX_RTMP_APP_CONF_OFFSET,
|
||||
0,
|
||||
NULL },
|
||||
|
||||
{ ngx_string("respawn"),
|
||||
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE1,
|
||||
ngx_conf_set_flag_slot,
|
||||
NGX_RTMP_APP_CONF_OFFSET,
|
||||
offsetof(ngx_rtmp_exec_app_conf_t, respawn),
|
||||
NULL },
|
||||
|
||||
{ ngx_string("respawn_timeout"),
|
||||
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE1,
|
||||
ngx_conf_set_msec_slot,
|
||||
NGX_RTMP_APP_CONF_OFFSET,
|
||||
offsetof(ngx_rtmp_exec_app_conf_t, respawn_timeout),
|
||||
NULL },
|
||||
|
||||
ngx_null_command
|
||||
};
|
||||
|
@ -112,6 +128,9 @@ ngx_rtmp_exec_create_app_conf(ngx_conf_t *cf)
|
|||
return NULL;
|
||||
}
|
||||
|
||||
eacf->respawn = NGX_CONF_UNSET;
|
||||
eacf->respawn_timeout = NGX_CONF_UNSET;
|
||||
|
||||
if (ngx_array_init(&eacf->execs, cf->pool, 1,
|
||||
sizeof(ngx_rtmp_exec_conf_t)) != NGX_OK)
|
||||
{
|
||||
|
@ -130,6 +149,10 @@ ngx_rtmp_exec_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
|
|||
size_t n;
|
||||
ngx_rtmp_exec_conf_t *ec, *pec;
|
||||
|
||||
ngx_conf_merge_value(conf->respawn, prev->respawn, 1);
|
||||
ngx_conf_merge_msec_value(conf->respawn_timeout, prev->respawn_timeout,
|
||||
5000);
|
||||
|
||||
if (prev->execs.nelts) {
|
||||
ec = ngx_array_push_n(&conf->execs, prev->execs.nelts);
|
||||
if (ec == NULL) {
|
||||
|
@ -145,27 +168,51 @@ ngx_rtmp_exec_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
|
|||
}
|
||||
|
||||
|
||||
static void
|
||||
ngx_rtmp_exec_respawn(ngx_event_t *ev)
|
||||
{
|
||||
ngx_rtmp_exec_t *e;
|
||||
|
||||
e = ev->data;
|
||||
ngx_rtmp_exec_run(e->session, e->index);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ngx_rtmp_exec_child_dead(ngx_event_t *ev)
|
||||
{
|
||||
ngx_connection_t *dummy_conn;
|
||||
ngx_rtmp_exec_t *e;
|
||||
ngx_rtmp_session_t *s;
|
||||
ngx_rtmp_exec_app_conf_t *eacf;
|
||||
|
||||
dummy_conn = ev->data;
|
||||
e = dummy_conn->data;
|
||||
s = e->session;
|
||||
eacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_exec_module);
|
||||
|
||||
ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
||||
"exec: child %ui exited; %s",
|
||||
(ngx_int_t)e->pid,
|
||||
e->respawn ? "respawning" : "ignoring");
|
||||
eacf->respawn ? "respawning" : "ignoring");
|
||||
|
||||
ngx_rtmp_exec_kill(s, e, 0);
|
||||
|
||||
if (e->respawn) {
|
||||
ngx_rtmp_exec_run(s, e->index);
|
||||
if (!eacf->respawn) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (eacf->respawn_timeout == 0) {
|
||||
ngx_rtmp_exec_run(s, e->index);
|
||||
return;
|
||||
}
|
||||
|
||||
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
||||
"exec: shedule respawn %Mmsec", eacf->respawn_timeout);
|
||||
e->respawn_evt.data = e;
|
||||
e->respawn_evt.log = s->connection->log;
|
||||
e->respawn_evt.handler = ngx_rtmp_exec_respawn;
|
||||
ngx_add_timer(&e->respawn_evt, eacf->respawn_timeout);
|
||||
}
|
||||
|
||||
|
||||
|
@ -176,6 +223,10 @@ ngx_rtmp_exec_kill(ngx_rtmp_session_t *s, ngx_rtmp_exec_t *e, ngx_int_t term)
|
|||
"exec: terminating child %ui",
|
||||
(ngx_int_t)e->pid);
|
||||
|
||||
if (e->respawn_evt.timer_set) {
|
||||
ngx_del_timer(&e->respawn_evt);
|
||||
}
|
||||
|
||||
ngx_del_event(&e->read_evt, NGX_READ_EVENT, 0);
|
||||
e->active = 0;
|
||||
close(e->pipefd);
|
||||
|
@ -322,7 +373,6 @@ ngx_rtmp_exec_run(ngx_rtmp_session_t *s, size_t n)
|
|||
if (args == NULL) {
|
||||
exit(1);
|
||||
}
|
||||
/*TODO: implement variables $app $name */
|
||||
arg = ec->args.elts;
|
||||
args[0] = (char *)ec->cmd.data;
|
||||
for (n = 0; n < ec->args.nelts; ++n, ++arg) {
|
||||
|
@ -340,7 +390,6 @@ ngx_rtmp_exec_run(ngx_rtmp_session_t *s, size_t n)
|
|||
e->session = s;
|
||||
e->index = n;
|
||||
e->active = 1;
|
||||
e->respawn = 1;
|
||||
e->pid = pid;
|
||||
e->pipefd = pipefd[0];
|
||||
|
||||
|
|
Loading…
Reference in a new issue