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pulse-server: add event to the implementation

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Add events when a server is started and stopped
This commit is contained in:
Wim Taymans 2022-11-17 18:31:23 +01:00
parent ab5fe8957b
commit a11612bdad
3 changed files with 30 additions and 1 deletions
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15
src/modules/module-protocol-pulse/internal.h
View file

@ -36,6 +36,7 @@
#include <pipewire/private.h>
#include "format.h"
#include "server.h"
struct pw_loop;
struct pw_context;
@ -72,6 +73,7 @@ struct impl {
struct ratelimit rate_limit;
struct spa_hook_list hooks;
struct spa_list servers;
struct pw_work_queue *work_queue;
@ -85,6 +87,19 @@ struct impl {
struct stats stat;
};
struct impl_events {
#define VERSION_IMPL_EVENTS 0
uint32_t version;
void (*server_started) (void *data, struct server *server);
void (*server_stopped) (void *data, struct server *server);
};
void impl_add_listener(struct impl *impl,
struct spa_hook *listener,
const struct impl_events *events, void *data);
extern bool debug_messages;
void broadcast_subscribe_event(struct impl *impl, uint32_t mask, uint32_t event, uint32_t id);

10
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -5461,6 +5461,8 @@ static void impl_clear(struct impl *impl)
pw_map_for_each(&impl->samples, impl_free_sample, impl);
pw_map_clear(&impl->samples);
spa_hook_list_clean(&impl->hooks);
#ifdef HAVE_DBUS
if (impl->dbus_name) {
dbus_release_name(impl->dbus_name);
@ -5599,6 +5601,7 @@ struct pw_protocol_pulse *pw_protocol_pulse_new(struct pw_context *context,
impl->work_queue = pw_context_get_work_queue(context);
spa_hook_list_init(&impl->hooks);
spa_list_init(&impl->servers);
impl->rate_limit.interval = 2 * SPA_NSEC_PER_SEC;
impl->rate_limit.burst = 1;
@ -5650,6 +5653,13 @@ error_exit:
return NULL;
}
void impl_add_listener(struct impl *impl,
struct spa_hook *listener,
const struct impl_events *events, void *data)
{
spa_hook_list_append(&impl->hooks, listener, events, data);
}
void *pw_protocol_pulse_get_user_data(struct pw_protocol_pulse *pulse)
{
return SPA_PTROFF(pulse, sizeof(struct impl), void);

6
src/modules/module-protocol-pulse/server.c
View file

@ -899,7 +899,7 @@ static struct server *server_new(struct impl *impl)
static int server_start(struct server *server, const struct sockaddr_storage *addr)
{
const struct impl * const impl = server->impl;
struct impl * const impl = server->impl;
int res = 0, fd;
switch (addr->ss_family) {
@ -924,6 +924,8 @@ static int server_start(struct server *server, const struct sockaddr_storage *ad
res = -errno;
pw_log_error("server %p: can't create server source: %m", impl);
}
if (res >= 0)
spa_hook_list_call(&impl->hooks, struct impl_events, server_started, 0, server);
return res;
}
@ -1069,6 +1071,8 @@ void server_free(struct server *server)
client_unref(c);
}
spa_hook_list_call(&impl->hooks, struct impl_events, server_stopped, 0, server);
if (server->source)
pw_loop_destroy_source(impl->loop, server->source);