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Implement protocol extensions

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Add hooks that contain protocol specific interfaces that can be used
to extend the protocol. This makes it possible to add new interfaces
to the protocol and implement the protocol specific data transport.
Move these protocol specific extension to the extensions directory.
This commit is contained in:
Wim Taymans 2017-07-12 18:04:00 +02:00
parent 267547c884
commit 465f12241e
43 changed files with 661 additions and 471 deletions
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64
src/modules/module-protocol-native/connection.h
View file

@ -17,8 +17,8 @@
* Boston, MA 02110-1301, USA.
*/
#ifndef __PIPEWIRE_CONNECTION_H__
#define __PIPEWIRE_CONNECTION_H__
#ifndef __PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H__
#define __PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H__
#ifdef __cplusplus
extern "C" {
@ -27,63 +27,61 @@ extern "C" {
#include <spa/defs.h>
#include <pipewire/sig.h>
/** \class pw_connection
/** \class pw_protocol_native_connection
*
* \brief Manages the connection between client and server
*
* The \ref pw_connection handles the connection between client
* The \ref pw_protocol_native_connection handles the connection between client
* and server on a given socket.
*/
struct pw_connection {
struct pw_protocol_native_connection {
int fd; /**< the socket */
/** Emited when data has been written that needs to be flushed */
PW_SIGNAL(need_flush, (struct pw_listener *listener, struct pw_connection *conn));
PW_SIGNAL(need_flush, (struct pw_listener *listener,
struct pw_protocol_native_connection *conn));
/** Emited when the connection is destroyed */
PW_SIGNAL(destroy_signal, (struct pw_listener *listener, struct pw_connection *conn));
PW_SIGNAL(destroy_signal, (struct pw_listener *listener,
struct pw_protocol_native_connection *conn));
};
struct pw_connection *
pw_connection_new(int fd);
struct pw_protocol_native_connection *
pw_protocol_native_connection_new(int fd);
void
pw_connection_destroy(struct pw_connection *conn);
uint32_t
pw_connection_add_fd(struct pw_connection *conn, int fd);
int
pw_connection_get_fd(struct pw_connection *conn, uint32_t index);
pw_protocol_native_connection_destroy(struct pw_protocol_native_connection *conn);
bool
pw_connection_get_next(struct pw_connection *conn,
uint8_t *opcode,
uint32_t *dest_id,
void **data, uint32_t *size);
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_connection_begin_write_resource(struct pw_connection *conn,
struct pw_resource *resource,
uint8_t opcode);
pw_protocol_native_connection_begin_resource(struct pw_protocol_native_connection *conn,
struct pw_resource *resource,
uint8_t opcode);
struct spa_pod_builder *
pw_connection_begin_write_proxy(struct pw_connection *conn,
struct pw_proxy *proxy,
uint8_t opcode);
pw_protocol_native_connection_begin_proxy(struct pw_protocol_native_connection *conn,
struct pw_proxy *proxy,
uint8_t opcode);
void
pw_connection_end_write(struct pw_connection *conn,
struct spa_pod_builder *builder);
pw_protocol_native_connection_end(struct pw_protocol_native_connection *conn,
struct spa_pod_builder *builder);
bool
pw_connection_flush(struct pw_connection *conn);
pw_protocol_native_connection_flush(struct pw_protocol_native_connection *conn);
bool
pw_connection_clear(struct pw_connection *conn);
pw_protocol_native_connection_clear(struct pw_protocol_native_connection *conn);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __PIPEWIRE_CONNECTION_H__ */
#endif /* __PIPEWIRE_PROTOCOL_NATIVE_CONNECTION_H__ */