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pulse-server: add introspection of clients and modules

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Add manager object to collect object info
Wait for object info until completing client connect
Implement clients and modules list and info.
This commit is contained in:
Wim Taymans 2020-10-25 15:28:42 +01:00
parent 8ac9ce7947
commit 1cbad89862
5 changed files with 615 additions and 36 deletions
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91
src/modules/module-protocol-pulse/manager.h Normal file
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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 PIPEWIRE_MANAGER_H
#define PIPEWIRE_MANAGER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/utils/defs.h>
#include <spa/pod/pod.h>
#include <pipewire/pipewire.h>
struct pw_manager;
struct pw_manager_object;
struct pw_manager_events {
#define PW_VERSION_MANAGER_EVENTS 0
uint32_t version;
void (*destroy) (void *data);
void (*sync) (void *data);
void (*added) (void *data, struct pw_manager_object *object);
void (*updated) (void *data, struct pw_manager_object *object);
void (*removed) (void *data, struct pw_manager_object *object);
};
struct pw_manager_param {
uint32_t id;
struct spa_list link; /**< link in param_list */
struct spa_pod *param;
};
struct pw_manager_object {
uint32_t id;
uint32_t permissions;
char *type;
uint32_t version;
struct pw_properties *props;
void *info;
struct pw_proxy *proxy;
struct spa_list param_list;
};
struct pw_manager *pw_manager_new(struct pw_core *core);
void pw_manager_add_listener(struct pw_manager *manager,
struct spa_hook *listener,
const struct pw_manager_events *events, void *data);
void pw_manager_destroy(struct pw_manager *manager);
struct pw_manager_object *pw_manager_find_object(struct pw_manager *manager,
const char *type, uint32_t id);
int pw_manager_for_each_object(struct pw_manager *manager,
int (*callback) (void *data, struct pw_manager_object *object),
void *data);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* PIPEWIRE_MANAGER_H */