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- #include <unistd.h>
- #include "libubus.h"
- static struct ubus_context *ctx;
- struct blob_buf b;
- static const struct ubus_signature test_object_sig[] = {
- UBUS_METHOD_START("hello"),
- UBUS_ARRAY("test"),
- UBUS_TABLE_START(NULL),
- UBUS_FIELD(INT32, "id"),
- UBUS_FIELD(STRING, "msg"),
- UBUS_TABLE_END(),
- UBUS_METHOD_END(),
- };
- static struct ubus_object_type test_object_type =
- UBUS_OBJECT_TYPE("test", test_object_sig);
- enum {
- HELLO_ID,
- HELLO_MSG,
- HELLO_LAST
- };
- static const struct blobmsg_policy hello_policy[] = {
- [HELLO_ID] = { .name = "id", .type = BLOBMSG_TYPE_INT32 },
- [HELLO_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_STRING },
- };
- static int test_hello(struct ubus_context *ctx, struct ubus_object *obj,
- struct ubus_request_data *req, const char *method,
- struct blob_attr *msg)
- {
- struct blob_attr *tb[HELLO_LAST];
- char *msgstr = "(unknown)";
- char *strbuf;
- blobmsg_parse(hello_policy, ARRAY_SIZE(hello_policy), tb, blob_data(msg), blob_len(msg));
- if (tb[HELLO_MSG])
- msgstr = blobmsg_data(tb[HELLO_MSG]);
- blob_buf_init(&b, 0);
- strbuf = blobmsg_alloc_string_buffer(&b, "message", 64 + strlen(obj->name) + strlen(msgstr));
- sprintf(strbuf, "%s: Hello, world: %s", obj->name, msgstr);
- blobmsg_add_string_buffer(&b);
- ubus_send_reply(ctx, req, b.head);
- return 0;
- }
- static const struct ubus_method test_methods[] = {
- { .name = "hello", .handler = test_hello },
- };
- static struct ubus_object test_object = {
- .name = "test",
- .type = &test_object_type,
- .methods = test_methods,
- .n_methods = ARRAY_SIZE(test_methods),
- };
- static struct ubus_object test_object2 = {
- .name = "test2",
- .type = &test_object_type,
- .methods = test_methods,
- .n_methods = ARRAY_SIZE(test_methods),
- };
- int main(int argc, char **argv)
- {
- const char *progname, *ubus_socket = NULL;
- int ret = 0;
- int ch;
- progname = argv[0];
- while ((ch = getopt(argc, argv, "s:")) != -1) {
- switch (ch) {
- case 's':
- ubus_socket = optarg;
- break;
- default:
- break;
- }
- }
- argc -= optind;
- argv += optind;
- ctx = ubus_connect(ubus_socket);
- if (!ctx) {
- fprintf(stderr, "Failed to connect to ubus\n");
- return -1;
- }
- fprintf(stderr, "Connected as ID 0x%08x\n", ctx->local_id);
- fprintf(stderr, "Publishing object\n");
- ret = ubus_add_object(ctx, &test_object);
- if (ret)
- fprintf(stderr, "Failed to add_object object: %s\n", ubus_strerror(ret));
- else {
- fprintf(stderr, "Object ID: %08x\n", test_object.id);
- fprintf(stderr, "Object Type ID: %08x\n", test_object.type->id);
- }
- fprintf(stderr, "Publishing object\n");
- ret = ubus_add_object(ctx, &test_object2);
- if (ret)
- fprintf(stderr, "Failed to add_object object: %s\n", ubus_strerror(ret));
- else {
- fprintf(stderr, "Object ID: %08x\n", test_object2.id);
- fprintf(stderr, "Object Type ID: %08x\n", test_object2.type->id);
- }
- uloop_init();
- ubus_add_uloop(ctx);
- uloop_run();
- uloop_done();
- ubus_free(ctx);
- return 0;
- }
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