+#include <libubox/blobmsg_json.h>
#include "libubus.h"
+static struct blob_buf b;
+
+static const char *attr_types[] = {
+ [BLOBMSG_TYPE_INT32] = "\"Integer\"",
+ [BLOBMSG_TYPE_STRING] = "\"String\"",
+};
+
+static const char *format_type(void *priv, struct blob_attr *attr)
+{
+ const char *type = NULL;
+ int typeid;
+
+ if (blob_id(attr) != BLOBMSG_TYPE_INT32)
+ return NULL;
+
+ typeid = blobmsg_get_u32(attr);
+ if (typeid < ARRAY_SIZE(attr_types))
+ type = attr_types[typeid];
+ if (!type)
+ type = "\"(unknown)\"";
+
+ return type;
+}
+
static void receive_lookup(struct ubus_context *ctx, struct ubus_object_data *obj, void *priv)
{
struct blob_attr *cur;
return;
blob_for_each_attr(cur, obj->signature, rem) {
- s = blobmsg_format_json(cur, false);
+ s = blobmsg_format_json_with_cb(cur, false, format_type, NULL);
fprintf(stderr, "\t%s\n", s);
free(s);
}
static void receive_data(struct ubus_request *req, int type, struct blob_attr *msg)
{
+ char *str;
if (!msg)
return;
- fprintf(stderr, "%s\n", blobmsg_format_json(msg, true));
+ str = blobmsg_format_json(msg, true);
+ fprintf(stderr, "%s\n", str);
+ free(str);
}
"Commands:\n"
" - list [<path>] List objects\n"
" - call <path> <method> [<message>] Call an object method\n"
+ " - listen [<path>...] Listen for events\n"
"\n", prog);
return 1;
}
+static void receive_event(struct ubus_context *ctx, struct ubus_event_handler *ev,
+ const char *type, struct blob_attr *msg)
+{
+ char *str;
+
+ if (msg)
+ str = blobmsg_format_json(msg, true);
+ else
+ str = "";
+
+ fprintf(stderr, "\"%s\":{ %s }\n", type, str);
+ free(str);
+}
+
+static int ubus_cli_listen(struct ubus_context *ctx, int argc, char **argv)
+{
+ static struct ubus_event_handler listener;
+ const char *event;
+ int ret = 0;
+
+ memset(&listener, 0, sizeof(listener));
+ listener.cb = receive_event;
+
+ if (!argc) {
+ event = "*";
+ ret = ubus_register_event_handler(ctx, &listener, NULL);
+ }
+
+ for (;argc;argv++, argc--) {
+ event = argv[0];
+ ret = ubus_register_event_handler(ctx, &listener, argv[0]);
+ if (ret)
+ break;
+ }
+
+ if (ret) {
+ fprintf(stderr, "Error while registering for event '%s': %s\n",
+ event, ubus_strerror(ret));
+ }
+
+ uloop_init();
+ ubus_add_uloop(ctx);
+ uloop_run();
+ uloop_done();
+
+ return 0;
+}
+
int main(int argc, char **argv)
{
static struct ubus_context *ctx;
char *cmd;
- int ret;
+ int ret = 0;
ctx = ubus_connect(NULL);
if (!ctx) {
if (argc < 4 || argc > 5)
return usage(argv[0]);
+ blob_buf_init(&b, 0);
+ if (argc == 5 && !blobmsg_add_json_from_string(&b, argv[4])) {
+ fprintf(stderr, "Failed to parse message data\n");
+ goto out;
+ }
+
ret = ubus_lookup_id(ctx, argv[2], &id);
if (!ret)
- ret = ubus_invoke(ctx, id, argv[3], NULL, receive_data, NULL);
+ ret = ubus_invoke(ctx, id, argv[3], b.head, receive_data, NULL);
+ } else if (!strcmp(cmd, "listen")) {
+ ret = ubus_cli_listen(ctx, argc - 2, argv + 2);
} else {
return usage(argv[0]);
}
if (ret)
fprintf(stderr, "Failed: %s\n", ubus_strerror(ret));
+out:
ubus_free(ctx);
- return 0;
+ return ret;
}