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.
87 lines
1.9 KiB
C
87 lines
1.9 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_PROTOCOL_H__
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#define __WPIPC_PROTOCOL_H__
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#include <spa/pod/pod.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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/* request */
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WPIPC_API
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size_t
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wpipc_protocol_calculate_request_size (const char *name,
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const struct spa_pod *args);
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WPIPC_API
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void
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wpipc_protocol_build_request (uint8_t *buffer,
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size_t size,
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const char *name,
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const struct spa_pod *args);
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WPIPC_API
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bool
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wpipc_protocol_parse_request (const uint8_t *buffer,
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size_t size,
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const char **name,
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const struct spa_pod **args);
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/* reply */
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WPIPC_API
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size_t
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wpipc_protocol_calculate_reply_ok_size (const struct spa_pod *value);
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WPIPC_API
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size_t
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wpipc_protocol_calculate_reply_error_size (const char *msg);
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WPIPC_API
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void
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wpipc_protocol_build_reply_ok (uint8_t *buffer,
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size_t size,
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const struct spa_pod *value);
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WPIPC_API
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void
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wpipc_protocol_build_reply_error (uint8_t *buffer,
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size_t size,
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const char *msg);
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WPIPC_API
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bool
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wpipc_protocol_is_reply_ok (const uint8_t *buffer, size_t size);
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WPIPC_API
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bool
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wpipc_protocol_is_reply_error (const uint8_t *buffer, size_t size);
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WPIPC_API
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bool
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wpipc_protocol_parse_reply_ok (const uint8_t *buffer,
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size_t size,
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const struct spa_pod **value);
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WPIPC_API
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bool
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wpipc_protocol_parse_reply_error (const uint8_t *buffer,
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size_t size,
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const char **msg);
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#ifdef __cplusplus
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}
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#endif
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#endif
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