libubus: do not register/unregister with uloop during sync requests
[project/ubus.git] / examples / client.c
index 4d6b6ec..7ef5663 100644 (file)
@@ -17,6 +17,7 @@
 #include <libubox/ustream.h>
 
 #include "libubus.h"
+#include "count.h"
 
 static struct ubus_context *ctx;
 static struct blob_buf b;
@@ -55,10 +56,88 @@ static void test_client_notify_cb(struct uloop_timeout *timeout)
        uloop_timeout_set(timeout, 1000);
 }
 
+enum {
+       RETURN_CODE,
+       __RETURN_MAX,
+};
+
+static const struct blobmsg_policy return_policy[__RETURN_MAX] = {
+       [RETURN_CODE] = { .name = "rc", .type = BLOBMSG_TYPE_INT32 },
+};
+
+static void test_count_data_cb(struct ubus_request *req,
+                                   int type, struct blob_attr *msg)
+{
+       struct blob_attr *tb[__RETURN_MAX];
+       int rc;
+       uint32_t count_to = *(uint32_t *)req->priv;
+
+       blobmsg_parse(return_policy, __RETURN_MAX, tb, blob_data(msg), blob_len(msg));
+
+       if (!tb[RETURN_CODE]) {
+               fprintf(stderr, "No return code received from server\n");
+               return;
+       }
+       rc = blobmsg_get_u32(tb[RETURN_CODE]);
+       if (rc)
+               fprintf(stderr, "Corruption of data with count up to '%u'\n", count_to);
+       else
+               fprintf(stderr, "Server validated our count up to '%u'\n", count_to);
+}
+
+static void test_count(struct uloop_timeout *timeout)
+{
+       enum {
+               COUNT_TO_MIN = 10000,
+               COUNT_TO_MAX = 1000000,
+               PROGRESSION  = 100,
+       };
+
+       uint32_t id;
+       static uint32_t count_to = 100000;
+       static int count_progression = PROGRESSION;
+       char *s;
+
+       if (count_to <= COUNT_TO_MIN)
+               count_progression = PROGRESSION;
+       else if (count_to >= COUNT_TO_MAX)
+               count_progression = -PROGRESSION;
+
+       count_to += count_progression;
+
+       s = count_to_number(count_to);
+       if (!s) {
+               fprintf(stderr, "Could not allocate memory to count up to '%u'\n", count_to);
+               return;
+       }
+
+       fprintf(stderr, "Sending count up to '%u'; string has length '%u'\n",
+               count_to, (uint32_t)strlen(s));
+       blob_buf_init(&b, 0);
+       blobmsg_add_u32(&b, "to", count_to);
+       blobmsg_add_string(&b, "string", s);
+
+       if (ubus_lookup_id(ctx, "test", &id)) {
+               free(s);
+               fprintf(stderr, "Failed to look up test object\n");
+               return;
+       }
+
+       ubus_invoke(ctx, id, "count", b.head, test_count_data_cb, &count_to, 5000);
+
+       free(s);
+
+       uloop_timeout_set(timeout, 2000);
+}
+
 static struct uloop_timeout notify_timer = {
        .cb = test_client_notify_cb,
 };
 
+static struct uloop_timeout count_timer = {
+       .cb = test_count,
+};
+
 static void test_client_fd_data_cb(struct ustream *s, int bytes)
 {
        char *data, *sep;
@@ -121,6 +200,8 @@ static void client_main(void)
        req.complete_cb = test_client_complete_cb;
        ubus_complete_request_async(ctx, &req);
 
+       uloop_timeout_set(&count_timer, 2000);
+
        uloop_run();
 }