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/* PipeWire
*
* Copyright © 2020 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef PULSER_SERVER_CLIENT_H
#define PULSER_SERVER_CLIENT_H
#include <stdbool.h>
#include <stdint.h>
#include <spa/utils/list.h>
#include <spa/utils/hook.h>
#include <pipewire/map.h>
struct impl;
struct server;
struct message;
struct spa_source;
struct pw_properties;
struct pw_core;
struct pw_manager;
struct pw_manager_object;
struct pw_properties;
struct descriptor {
uint32_t length;
uint32_t channel;
uint32_t offset_hi;
uint32_t offset_lo;
uint32_t flags;
};
struct client {
struct spa_list link;
struct impl *impl;
struct server *server;
int ref;
const char *name; /* owned by `client::props` */
struct spa_source *source;
uint32_t version;
struct pw_properties *props;
uint64_t quirks;
struct pw_core *core;
struct pw_manager *manager;
struct spa_hook manager_listener;
uint32_t subscribed;
struct pw_manager_object *metadata_default;
char *default_sink;
char *default_source;
char *temporary_default_sink; /**< pending value, for MOVE_* commands */
char *temporary_default_source; /**< pending value, for MOVE_* commands */
struct pw_manager_object *metadata_routes;
struct pw_properties *routes;
uint32_t connect_tag;
uint32_t in_index;
uint32_t out_index;
struct descriptor desc;
struct message *message;
struct pw_map streams;
struct spa_list out_messages;
struct spa_list operations;
struct spa_list pending_samples;
struct spa_list pending_streams;
unsigned int disconnect:1;
unsigned int new_msg_since_last_flush:1;
unsigned int authenticated:1;
struct pw_manager_object *prev_default_sink;
struct pw_manager_object *prev_default_source;
struct spa_hook_list listener_list;
};
struct client_events {
#define VERSION_CLIENT_EVENTS 0
uint32_t version;
void (*disconnect) (void *data);
};
struct client *client_new(struct server *server);
bool client_detach(struct client *client);
void client_disconnect(struct client *client);
void client_free(struct client *client);
int client_queue_message(struct client *client, struct message *msg);
int client_flush_messages(struct client *client);
int client_queue_subscribe_event(struct client *client, uint32_t mask, uint32_t event, uint32_t id);
static inline void client_unref(struct client *client)
{
if (--client->ref == 0)
client_free(client);
}
static inline void client_add_listener(struct client *client, struct spa_hook *listener,
const struct client_events *events, void *data)
{
spa_hook_list_append(&client->listener_list, listener, events, data);
}
#endif /* PULSER_SERVER_CLIENT_H */
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