mirror of
https://gitlab.freedesktop.org/pipewire/wireplumber.git
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795df4b693
Simple library that uses sockets for inter-process communication. It provides an API to create server and client objects. Users can add custom handlers in the server, and clients can send requests for those custom handlers.
78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
/* WirePlumber
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*
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* Copyright © 2021 Collabora Ltd.
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* @author Julian Bouzas <julian.bouzas@collabora.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef __WPIPC_RECEIVER_H__
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#define __WPIPC_RECEIVER_H__
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#include <stdbool.h>
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#include <stdint.h>
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#include <stddef.h>
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#include "defs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct wpipc_receiver;
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enum wpipc_receiver_sender_state {
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WPIPC_RECEIVER_SENDER_STATE_CONNECTED = 0,
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WPIPC_RECEIVER_SENDER_STATE_DISCONNECTED
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};
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struct wpipc_receiver_events {
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/* emitted when a sender state changes */
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void (*sender_state) (struct wpipc_receiver *self,
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int sender_fd,
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enum wpipc_receiver_sender_state state,
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void *data);
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/* emitted when message is received and needs to be handled */
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bool (*handle_message) (struct wpipc_receiver *self,
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int sender_fd,
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const uint8_t *buffer,
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size_t size,
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void *data);
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};
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WPIPC_API
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struct wpipc_receiver *
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wpipc_receiver_new (const char *path,
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size_t buffer_size,
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const struct wpipc_receiver_events *events,
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void *events_data,
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size_t user_size);
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WPIPC_API
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void
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wpipc_receiver_free (struct wpipc_receiver *self);
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WPIPC_API
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bool
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wpipc_receiver_start (struct wpipc_receiver *self);
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WPIPC_API
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void
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wpipc_receiver_stop (struct wpipc_receiver *self);
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WPIPC_API
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bool
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wpipc_receiver_is_running (struct wpipc_receiver *self);
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/* for subclasses only */
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WPIPC_API
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void *
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wpipc_receiver_get_user_data (struct wpipc_receiver *self);
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#ifdef __cplusplus
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}
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#endif
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#endif
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