pipewire/pinos/client/proxy.c
Wim Taymans 85d375e4bb Implement subscription with a signal
Use a signal for subscription events
Work on handling OOM errors and other errors.
2016-12-22 16:50:01 +01:00

79 lines
2.2 KiB
C

/* Pinos
* Copyright (C) 2015 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.
*/
#include <pinos/client/log.h>
#include <pinos/client/proxy.h>
typedef struct {
PinosProxy this;
} PinosProxyImpl;
PinosProxy *
pinos_proxy_new (PinosContext *context,
uint32_t id,
uint32_t type)
{
PinosProxyImpl *impl;
PinosProxy *this;
impl = calloc (1, sizeof (PinosProxyImpl));
if (impl == NULL)
return NULL;
this = &impl->this;
this->context = context;
this->type = type;
this->send_func = context->send_func;
this->send_data = context->send_data;
pinos_signal_init (&this->destroy_signal);
this->id = pinos_map_insert_new (&context->objects, this);
spa_list_insert (&this->context->proxy_list, &this->link);
return this;
}
void
pinos_proxy_destroy (PinosProxy *proxy)
{
PinosProxyImpl *impl = SPA_CONTAINER_OF (proxy, PinosProxyImpl, this);
pinos_signal_emit (&proxy->destroy_signal, proxy);
pinos_map_remove (&proxy->context->objects, proxy->id);
spa_list_remove (&proxy->link);
free (impl);
}
SpaResult
pinos_proxy_send_message (PinosProxy *proxy,
uint32_t opcode,
void *message,
bool flush)
{
if (proxy->send_func)
return proxy->send_func (proxy, proxy->id, opcode, message, flush, proxy->send_data);
pinos_log_error ("proxy %p: send func not implemented", proxy);
return SPA_RESULT_NOT_IMPLEMENTED;
}