85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
#include "libubus.h"
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static void receive_lookup(struct ubus_context *ctx, struct ubus_object_data *obj, void *priv)
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{
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struct blob_attr *cur;
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char *s;
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int rem;
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fprintf(stderr, "'%s' @%08x\n", obj->path, obj->id);
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if (!obj->signature)
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return;
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blob_for_each_attr(cur, obj->signature, rem) {
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s = blobmsg_format_json(cur, false);
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fprintf(stderr, "\t%s\n", s);
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free(s);
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}
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}
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static void receive_data(struct ubus_request *req, int type, struct blob_attr *msg)
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{
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if (!msg)
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return;
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fprintf(stderr, "%s\n", blobmsg_format_json(msg, true));
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}
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static int usage(char *prog)
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{
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fprintf(stderr,
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"Usage: %s <command> [arguments...]\n"
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"Commands:\n"
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" - list [<path>] List objects\n"
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" - call <path> <method> [<message>] Call an object method\n"
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" - listen [<path>...] Listen for events\n"
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"\n", prog);
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return 1;
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}
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int main(int argc, char **argv)
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{
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static struct ubus_context *ctx;
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char *cmd;
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int ret;
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ctx = ubus_connect(NULL);
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if (!ctx) {
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fprintf(stderr, "Failed to connect to ubus\n");
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return -1;
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}
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cmd = argv[1];
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if (argc < 2)
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return usage(argv[0]);
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if (!strcmp(cmd, "list")) {
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const char *path = NULL;
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if (argc == 3)
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path = argv[2];
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ret = ubus_lookup(ctx, path, receive_lookup, NULL);
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} else if (!strcmp(cmd, "call")) {
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uint32_t id;
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if (argc < 4 || argc > 5)
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return usage(argv[0]);
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ret = ubus_lookup_id(ctx, argv[2], &id);
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if (!ret)
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ret = ubus_invoke(ctx, id, argv[3], NULL, receive_data, NULL);
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} else if (!strcmp(cmd, "listen")) {
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ret = ubus_invoke(ctx, UBUS_SYSTEM_OBJECT_EVENT, "listen", NULL, receive_data, NULL);
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} else {
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return usage(argv[0]);
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}
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if (ret)
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fprintf(stderr, "Failed: %s\n", ubus_strerror(ret));
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ubus_free(ctx);
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return ret;
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}
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