mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-04 13:30:12 -05:00
70e62aacd7
Pass a message around to make things more extensible later. Keep fds per message if we ever want to write individual messages. Pass number of fds in the message header. We might need this to close the fds when the proxy is gone.
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/* PipeWire
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H
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#define PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/utils/defs.h>
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#include <spa/utils/hook.h>
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#include <extensions/protocol-native.h>
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struct pw_protocol_native_connection_events {
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#define PW_VERSION_PROTOCOL_NATIVE_CONNECTION_EVENTS 0
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uint32_t version;
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void (*destroy) (void *data);
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void (*error) (void *data, int error);
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void (*need_flush) (void *data);
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};
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/** \class pw_protocol_native_connection
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*
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* \brief Manages the connection between client and server
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*
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* The \ref pw_protocol_native_connection handles the connection between client
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* and server on a given socket.
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*/
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struct pw_protocol_native_connection {
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int fd; /**< the socket */
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struct spa_hook_list listener_list;
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};
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static inline void
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pw_protocol_native_connection_add_listener(struct pw_protocol_native_connection *conn,
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struct spa_hook *listener,
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const struct pw_protocol_native_connection_events *events,
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void *data)
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{
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spa_hook_list_append(&conn->listener_list, listener, events, data);
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}
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struct pw_protocol_native_connection *
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pw_protocol_native_connection_new(struct pw_core *core, int fd);
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void
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pw_protocol_native_connection_destroy(struct pw_protocol_native_connection *conn);
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int
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pw_protocol_native_connection_get_next(struct pw_protocol_native_connection *conn,
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const struct pw_protocol_native_message **msg);
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uint32_t pw_protocol_native_connection_add_fd(struct pw_protocol_native_connection *conn, int fd);
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int pw_protocol_native_connection_get_fd(struct pw_protocol_native_connection *conn, uint32_t index);
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struct spa_pod_builder *
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pw_protocol_native_connection_begin(struct pw_protocol_native_connection *conn,
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uint32_t id, uint8_t opcode,
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struct pw_protocol_native_message **msg);
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int
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pw_protocol_native_connection_end(struct pw_protocol_native_connection *conn,
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struct spa_pod_builder *builder);
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int
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pw_protocol_native_connection_flush(struct pw_protocol_native_connection *conn);
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int
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pw_protocol_native_connection_clear(struct pw_protocol_native_connection *conn);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H */
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