2 * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2.1
6 * as published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
18 static struct ubus_context *ctx;
19 static struct ubus_watch_object test_event;
20 static struct blob_buf b;
28 static const struct blobmsg_policy hello_policy[] = {
29 [HELLO_ID] = { .name = "id", .type = BLOBMSG_TYPE_INT32 },
30 [HELLO_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_STRING },
33 struct hello_request {
34 struct ubus_request_data req;
35 struct uloop_timeout timeout;
39 static void test_hello_reply(struct uloop_timeout *t)
41 struct hello_request *req = container_of(t, struct hello_request, timeout);
44 blobmsg_add_string(&b, "message", req->data);
45 ubus_send_reply(ctx, &req->req, b.head);
46 ubus_complete_deferred_request(ctx, &req->req, 0);
50 static int test_hello(struct ubus_context *ctx, struct ubus_object *obj,
51 struct ubus_request_data *req, const char *method,
52 struct blob_attr *msg)
54 struct hello_request *hreq;
55 struct blob_attr *tb[__HELLO_MAX];
56 const char *format = "%s received a message: %s";
57 const char *msgstr = "(unknown)";
59 blobmsg_parse(hello_policy, ARRAY_SIZE(hello_policy), tb, blob_data(msg), blob_len(msg));
62 msgstr = blobmsg_data(tb[HELLO_MSG]);
64 hreq = calloc(1, sizeof(*hreq) + strlen(format) + strlen(obj->name) + strlen(msgstr) + 1);
65 sprintf(hreq->data, format, obj->name, msgstr);
66 ubus_defer_request(ctx, req, &hreq->req);
67 hreq->timeout.cb = test_hello_reply;
68 uloop_timeout_set(&hreq->timeout, 1000);
78 static const struct blobmsg_policy watch_policy[__WATCH_MAX] = {
79 [WATCH_ID] = { .name = "id", .type = BLOBMSG_TYPE_INT32 },
82 static void test_handle_event(struct ubus_context *ctx, struct ubus_watch_object *w,
85 fprintf(stderr, "Object %08x went away\n", id);
88 static int test_watch(struct ubus_context *ctx, struct ubus_object *obj,
89 struct ubus_request_data *req, const char *method,
90 struct blob_attr *msg)
92 struct blob_attr *tb[__WATCH_MAX];
95 blobmsg_parse(watch_policy, __WATCH_MAX, tb, blob_data(msg), blob_len(msg));
97 return UBUS_STATUS_INVALID_ARGUMENT;
99 test_event.cb = test_handle_event;
100 ret = ubus_watch_object_add(ctx, &test_event, blobmsg_get_u32(tb[WATCH_ID]));
101 fprintf(stderr, "Watching object %08x: %s\n", blobmsg_get_u32(tb[WATCH_ID]), ubus_strerror(ret));
105 static const struct ubus_method test_methods[] = {
106 UBUS_METHOD("hello", test_hello, hello_policy),
107 UBUS_METHOD("watch", test_watch, watch_policy),
110 static struct ubus_object_type test_object_type =
111 UBUS_OBJECT_TYPE("test", test_methods);
113 static struct ubus_object test_object = {
115 .type = &test_object_type,
116 .methods = test_methods,
117 .n_methods = ARRAY_SIZE(test_methods),
120 static struct ubus_object test_client_object = {
121 .type = &test_object_type,
122 .methods = test_methods,
123 .n_methods = ARRAY_SIZE(test_methods),
126 static void server_main(void)
130 ret = ubus_add_object(ctx, &test_object);
132 fprintf(stderr, "Failed to add object: %s\n", ubus_strerror(ret));
134 ret = ubus_register_watch_object(ctx, &test_event);
136 fprintf(stderr, "Failed to add watch handler: %s\n", ubus_strerror(ret));
141 static void client_main(void)
146 ret = ubus_add_object(ctx, &test_client_object);
148 fprintf(stderr, "Failed to add_object object: %s\n", ubus_strerror(ret));
152 if (ubus_lookup_id(ctx, test_object.name, &id)) {
153 fprintf(stderr, "Failed to look up test object\n");
157 blob_buf_init(&b, 0);
158 blobmsg_add_u32(&b, "id", test_client_object.id);
159 ubus_invoke(ctx, id, "watch", b.head, NULL, 0, 3000);
163 int main(int argc, char **argv)
165 const char *ubus_socket = NULL;
169 while ((ch = getopt(argc, argv, "cs:")) != -1) {
172 ubus_socket = optarg;
187 ctx = ubus_connect(ubus_socket);
189 fprintf(stderr, "Failed to connect to ubus\n");