+#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char *argv[]) {
// Open two new meshlink instance.
- meshlink_handle_t *mesh1 = meshlink_open("invite_join_conf.1", "foo");
- if(!mesh1)
+ meshlink_handle_t *mesh1 = meshlink_open("invite_join_conf.1", "foo", "invite-join");
+ if(!mesh1) {
+ fprintf(stderr, "Could not initialize configuration for foo\n");
return 1;
+ }
- meshlink_handle_t *mesh2 = meshlink_open("invite_join_conf.2", "bar");
- if(!mesh2)
+ meshlink_handle_t *mesh2 = meshlink_open("invite_join_conf.2", "bar", "invite-join");
+ if(!mesh2) {
+ fprintf(stderr, "Could not initialize configuration for bar\n");
return 1;
+ }
// Start the first instance and have it generate an invitation.
meshlink_set_node_status_cb(mesh1, status_cb);
- if(!meshlink_start(mesh1))
+ if(!meshlink_start(mesh1)) {
+ fprintf(stderr, "Foo could not start\n");
return 1;
+ }
meshlink_add_address(mesh1, "localhost");
char *url = meshlink_invite(mesh1, "baz");
- if(!url)
+ if(!url) {
+ fprintf(stderr, "Foo could not generate an invitation for baz\n");
return 1;
+ }
// Have the second instance join the first.
- if(!meshlink_join(mesh2, url))
+ if(!meshlink_join(mesh2, url)) {
+ fprintf(stderr, "Baz could not join foo's mesh\n");
return 1;
+ }
free(url);
- if(!meshlink_start(mesh2))
+ if(!meshlink_start(mesh2)) {
+ fprintf(stderr, "Baz could not start\n");
return 1;
+ }
// Wait for the two to connect.
- for(int i = 0; i < 20; i++) {
+ for(int i = 0; i < 60; i++) {
sleep(1);
if(baz_reachable)
break;
}
- if(!baz_reachable)
+ if(!baz_reachable) {
+ fprintf(stderr, "Baz not reachable for foo after 20 seconds\n");
return 1;
+ }
+
+ int pmtu = meshlink_get_pmtu(mesh1, meshlink_get_node(mesh1, "baz"));
+ for(int i = 0; i < 10 && !pmtu; i++) {
+ sleep(1);
+ pmtu = meshlink_get_pmtu(mesh1, meshlink_get_node(mesh1, "baz"));
+ }
+
+ if(!pmtu) {
+ fprintf(stderr, "UDP communication with baz not possible after 10 seconds\n");
+ return 1;
+ }
// Clean up.