8 volatile bool baz_reachable = false;
10 void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
13 if(!strcmp(node->name, "baz")) {
14 baz_reachable = reachable;
19 // Open two new meshlink instance.
21 meshlink_handle_t *mesh1 = meshlink_open("invite_join_conf.1", "foo", "invite-join", DEV_CLASS_BACKBONE);
24 fprintf(stderr, "Could not initialize configuration for foo\n");
28 meshlink_handle_t *mesh2 = meshlink_open("invite_join_conf.2", "bar", "invite-join", DEV_CLASS_BACKBONE);
31 fprintf(stderr, "Could not initialize configuration for bar\n");
35 // Disable local discovery.
37 meshlink_enable_discovery(mesh1, false);
38 meshlink_enable_discovery(mesh2, false);
40 // Start the first instance and have it generate an invitation.
42 meshlink_set_node_status_cb(mesh1, status_cb);
44 if(!meshlink_start(mesh1)) {
45 fprintf(stderr, "Foo could not start\n");
49 meshlink_add_address(mesh1, "localhost");
50 char *url = meshlink_invite(mesh1, "baz");
53 fprintf(stderr, "Foo could not generate an invitation for baz\n");
57 // Have the second instance join the first.
59 if(!meshlink_join(mesh2, url)) {
60 fprintf(stderr, "Baz could not join foo's mesh\n");
66 if(!meshlink_start(mesh2)) {
67 fprintf(stderr, "Baz could not start\n");
71 // Wait for the two to connect.
73 for(int i = 0; i < 60; i++) {
82 fprintf(stderr, "Baz not reachable for foo after 20 seconds\n");
86 int pmtu = meshlink_get_pmtu(mesh1, meshlink_get_node(mesh1, "baz"));
88 for(int i = 0; i < 10 && !pmtu; i++) {
90 pmtu = meshlink_get_pmtu(mesh1, meshlink_get_node(mesh1, "baz"));
94 fprintf(stderr, "UDP communication with baz not possible after 10 seconds\n");
100 meshlink_stop(mesh2);
101 meshlink_stop(mesh1);
102 meshlink_close(mesh2);
103 meshlink_close(mesh1);