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Diffstat (limited to '')
| -rw-r--r-- | src/modules/module-protocol-pulse/client.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/modules/module-protocol-pulse/client.h b/src/modules/module-protocol-pulse/client.h new file mode 100644 index 0000000..ed0ee81 --- /dev/null +++ b/src/modules/module-protocol-pulse/client.h @@ -0,0 +1,136 @@ +/* PipeWire + * + * Copyright © 2020 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 PULSER_SERVER_CLIENT_H +#define PULSER_SERVER_CLIENT_H + +#include <stdbool.h> +#include <stdint.h> + +#include <spa/utils/list.h> +#include <spa/utils/hook.h> +#include <pipewire/map.h> + +struct impl; +struct server; +struct message; +struct spa_source; +struct pw_properties; +struct pw_core; +struct pw_manager; +struct pw_manager_object; +struct pw_properties; + +struct descriptor { + uint32_t length; + uint32_t channel; + uint32_t offset_hi; + uint32_t offset_lo; + uint32_t flags; +}; + +struct client { + struct spa_list link; + struct impl *impl; + struct server *server; + + int ref; + const char *name; /* owned by `client::props` */ + + struct spa_source *source; + + uint32_t version; + + struct pw_properties *props; + + uint64_t quirks; + + struct pw_core *core; + struct pw_manager *manager; + struct spa_hook manager_listener; + + uint32_t subscribed; + + struct pw_manager_object *metadata_default; + char *default_sink; + char *default_source; + char *temporary_default_sink; /**< pending value, for MOVE_* commands */ + char *temporary_default_source; /**< pending value, for MOVE_* commands */ + struct pw_manager_object *metadata_routes; + struct pw_properties *routes; + + uint32_t connect_tag; + + uint32_t in_index; + uint32_t out_index; + struct descriptor desc; + struct message *message; + + struct pw_map streams; + struct spa_list out_messages; + + struct spa_list operations; + + struct spa_list pending_samples; + + struct spa_list pending_streams; + + unsigned int disconnect:1; + unsigned int new_msg_since_last_flush:1; + unsigned int authenticated:1; + + struct pw_manager_object *prev_default_sink; + struct pw_manager_object *prev_default_source; + + struct spa_hook_list listener_list; +}; + +struct client_events { +#define VERSION_CLIENT_EVENTS 0 + uint32_t version; + + void (*disconnect) (void *data); +}; + +struct client *client_new(struct server *server); +bool client_detach(struct client *client); +void client_disconnect(struct client *client); +void client_free(struct client *client); +int client_queue_message(struct client *client, struct message *msg); +int client_flush_messages(struct client *client); +int client_queue_subscribe_event(struct client *client, uint32_t mask, uint32_t event, uint32_t id); + +static inline void client_unref(struct client *client) +{ + if (--client->ref == 0) + client_free(client); +} + +static inline void client_add_listener(struct client *client, struct spa_hook *listener, + const struct client_events *events, void *data) +{ + spa_hook_list_append(&client->listener_list, listener, events, data); +} + +#endif /* PULSER_SERVER_CLIENT_H */ |