1 /* PipeWire
2  *
3  * Copyright © 2020 Wim Taymans
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the next
13  * paragraph) shall be included in all copies or substantial portions of the
14  * Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24 
25 #include <stdlib.h>
26 
27 #include <spa/utils/list.h>
28 #include <pipewire/log.h>
29 
30 #include "client.h"
31 #include "log.h"
32 #include "manager.h"
33 #include "operation.h"
34 #include "reply.h"
35 
operation_new(struct client * client,uint32_t tag)36 int operation_new(struct client *client, uint32_t tag)
37 {
38 	struct operation *o;
39 
40 	if ((o = calloc(1, sizeof(*o))) == NULL)
41 		return -errno;
42 
43 	o->client = client;
44 	o->tag = tag;
45 
46 	spa_list_append(&client->operations, &o->link);
47 	pw_manager_sync(client->manager);
48 
49 	pw_log_debug("client %p [%s]: new operation tag:%u", client, client->name, tag);
50 
51 	return 0;
52 }
53 
operation_free(struct operation * o)54 void operation_free(struct operation *o)
55 {
56 	spa_list_remove(&o->link);
57 	free(o);
58 }
59 
operation_complete(struct operation * o)60 void operation_complete(struct operation *o)
61 {
62 	struct client *client = o->client;
63 
64 	pw_log_info("[%s]: tag:%u complete", client->name, o->tag);
65 
66 	reply_simple_ack(client, o->tag);
67 	operation_free(o);
68 }
69