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/* PipeWire
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H__
#define __PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/utils/defs.h>
#include <spa/utils/hook.h>
struct pw_protocol_native_connection_events {
#define PW_VERSION_PROTOCOL_NATIVE_CONNECTION_EVENTS 0
uint32_t version;
void (*destroy) (void *data);
void (*error) (void *data, int error);
void (*need_flush) (void *data);
};
/** \class pw_protocol_native_connection
*
* \brief Manages the connection between client and server
*
* The \ref pw_protocol_native_connection handles the connection between client
* and server on a given socket.
*/
struct pw_protocol_native_connection {
int fd; /**< the socket */
struct spa_hook_list listener_list;
};
static inline void
pw_protocol_native_connection_add_listener(struct pw_protocol_native_connection *conn,
struct spa_hook *listener,
const struct pw_protocol_native_connection_events *events,
void *data)
{
spa_hook_list_append(&conn->listener_list, listener, events, data);
}
struct pw_protocol_native_connection *
pw_protocol_native_connection_new(struct pw_core *core, int fd);
void
pw_protocol_native_connection_destroy(struct pw_protocol_native_connection *conn);
bool
pw_protocol_native_connection_get_next(struct pw_protocol_native_connection *conn,
uint8_t *opcode,
uint32_t *dest_id,
void **data, uint32_t *size);
uint32_t pw_protocol_native_connection_add_fd(struct pw_protocol_native_connection *conn, int fd);
int pw_protocol_native_connection_get_fd(struct pw_protocol_native_connection *conn, uint32_t index);
struct spa_pod_builder *
pw_protocol_native_connection_begin_resource(struct pw_protocol_native_connection *conn,
struct pw_resource *resource,
uint8_t opcode);
struct spa_pod_builder *
pw_protocol_native_connection_begin_proxy(struct pw_protocol_native_connection *conn,
struct pw_proxy *proxy,
uint8_t opcode);
void
pw_protocol_native_connection_end(struct pw_protocol_native_connection *conn,
struct spa_pod_builder *builder);
int
pw_protocol_native_connection_flush(struct pw_protocol_native_connection *conn);
int
pw_protocol_native_connection_clear(struct pw_protocol_native_connection *conn);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H__ */
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