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https://gitlab.freedesktop.org/pipewire/pipewire.git
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2c1245f8ef
When the client is busy, no methods are allowed on it until it becomes not busy again. We can use this to wait until an async operation completes (access checks) and to serialize the requests from the client.
94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/* PipeWire
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* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <dlfcn.h>
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#include "config.h"
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#include "pipewire/client/interfaces.h"
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#include "pipewire/server/core.h"
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#include "pipewire/server/module.h"
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#include "pipewire/server/client-node.h"
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#define AUDIOMIXER_LIB "build/spa/plugins/audiomixer/libspa-audiomixer.so"
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struct impl {
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struct pw_node_factory this;
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struct pw_properties *properties;
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};
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static struct pw_node *create_node(struct pw_node_factory *factory,
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struct pw_client *client,
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const char *name,
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struct pw_properties *properties,
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uint32_t new_id)
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{
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struct pw_client_node *node;
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node = pw_client_node_new(client, new_id, name, properties);
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if (node == NULL)
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goto no_mem;
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return node->node;
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no_mem:
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pw_log_error("can't create node");
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pw_core_notify_error(client->core_resource,
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client->core_resource->id, SPA_RESULT_NO_MEMORY, "no memory");
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return NULL;
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}
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static struct impl *module_new(struct pw_core *core, struct pw_properties *properties)
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{
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struct impl *impl;
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impl = calloc(1, sizeof(struct impl));
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pw_log_debug("module %p: new", impl);
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impl->properties = properties;
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impl->this.core = core;
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impl->this.name = "client-node";
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pw_signal_init(&impl->this.destroy_signal);
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impl->this.create_node = create_node;
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spa_list_insert(core->node_factory_list.prev, &impl->this.link);
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pw_core_add_global(core, NULL, core->type.node_factory, 0, impl, NULL, &impl->this.global);
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return impl;
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}
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#if 0
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static void module_destroy(struct impl *impl)
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{
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pw_log_debug("module %p: destroy", impl);
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free(impl);
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}
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#endif
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bool pipewire__module_init(struct pw_module *module, const char *args)
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{
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module_new(module->core, NULL);
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return true;
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}
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