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/* PipeWire
*
* Copyright © 2018 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_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>
#include <extensions/protocol-native.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);
void (*start) (void *data, uint32_t version);
};
/** \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_impl_core *core, int fd);
void
pw_protocol_native_connection_destroy(struct pw_protocol_native_connection *conn);
int
pw_protocol_native_connection_get_next(struct pw_protocol_native_connection *conn,
const struct pw_protocol_native_message **msg);
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(struct pw_protocol_native_connection *conn,
uint32_t id, uint8_t opcode,
struct pw_protocol_native_message **msg);
int
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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