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pipewire: module-zeroconf-publish: only unpublish service when necessary

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When a server is stopped, only unpublish those services
that have been published with that particular server,
do not touch the others.
This commit is contained in:
Barnabás Pőcze 2022-11-28 14:50:58 +01:00
parent 5f000b007d
commit c933c5ed74
1 changed files with 18 additions and 7 deletions
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25
src/modules/module-protocol-pulse/modules/module-zeroconf-publish.c
View file

@ -73,6 +73,7 @@ struct service {
AvahiEntryGroup *entry_group;
AvahiStringList *txt;
struct server *server;
const char *service_type;
enum service_subtype subtype;
@ -154,6 +155,7 @@ static void unpublish_service(struct service *s)
spa_list_remove(&s->link);
spa_list_append(&s->userdata->pending, &s->link);
s->published = false;
s->server = NULL;
}
static void unpublish_all_services(struct module_zeroconf_publish_data *d)
@ -397,7 +399,7 @@ static AvahiStringList *get_service_txt(const struct service *s)
return txt;
}
static int find_port(struct service *s, int *proto, uint16_t *port)
static struct server *find_server(struct service *s, int *proto, uint16_t *port)
{
struct module_zeroconf_publish_data *d = s->userdata;
struct impl *impl = d->module->impl;
@ -407,14 +409,15 @@ static int find_port(struct service *s, int *proto, uint16_t *port)
if (server->addr.ss_family == AF_INET) {
*proto = AVAHI_PROTO_INET;
*port = ntohs(((struct sockaddr_in*) &server->addr)->sin_port);
return 0;
return server;
} else if (server->addr.ss_family == AF_INET6) {
*proto = AVAHI_PROTO_INET6;
*port = ntohs(((struct sockaddr_in6*) &server->addr)->sin6_port);
return 0;
return server;
}
}
return -ENODEV;
return NULL;
}
static void publish_service(struct service *s)
@ -423,10 +426,11 @@ static void publish_service(struct service *s)
int proto;
uint16_t port;
if (find_port(s, &proto, &port) < 0)
struct server *server = find_server(s, &proto, &port);
if (!server)
return;
pw_log_debug("found proto:%d port:%d", proto, port);
pw_log_debug("found server:%p proto:%d port:%d", server, proto, port);
if (!d->client || avahi_client_get_state(d->client) != AVAHI_CLIENT_S_RUNNING)
return;
@ -499,6 +503,7 @@ static void publish_service(struct service *s)
spa_list_remove(&s->link);
spa_list_append(&d->published, &s->link);
s->server = server;
pw_log_info("created service: %s", s->service_name);
return;
@ -626,7 +631,13 @@ static void impl_server_stopped(void *data, struct server *server)
{
struct module_zeroconf_publish_data *d = data;
pw_log_info("a server stopped, try republish");
unpublish_all_services(d);
struct service *s, *tmp;
spa_list_for_each_safe(s, tmp, &d->published, link) {
if (s->server == server)
unpublish_service(s);
}
publish_pending(d);
}