+#include <stdio.h>
+#include <sys/time.h>
+#include <assert.h>
+
+#include "meshlink.h"
+
+void log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
+ static struct timeval tv0;
+ struct timeval tv;
+
+ if(tv0.tv_sec == 0) {
+ gettimeofday(&tv0, NULL);
+ }
+
+ gettimeofday(&tv, NULL);
+ fprintf(stderr, "%u.%.03u ", (unsigned int)(tv.tv_sec - tv0.tv_sec), (unsigned int)tv.tv_usec / 1000);
+
+ if(mesh) {
+ fprintf(stderr, "(%s) ", mesh->name);
+ }
+
+ fprintf(stderr, "[%d] %s\n", level, text);
+}
+
+int main() {
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+
+ // Open two ephemeral meshlink instance.
+
+ meshlink_handle_t *mesh1 = meshlink_open_ephemeral("foo", "ephemeral", DEV_CLASS_BACKBONE);
+ meshlink_handle_t *mesh2 = meshlink_open_ephemeral("bar", "ephemeral", DEV_CLASS_BACKBONE);
+
+ assert(mesh1);
+ assert(mesh2);
+
+ meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, log_cb);
+ meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, log_cb);
+
+ // Exchange data
+
+ assert(meshlink_import(mesh1, meshlink_export(mesh2)));
+ assert(meshlink_import(mesh2, meshlink_export(mesh1)));
+
+ // Check that they know each other
+
+ assert(meshlink_get_node(mesh1, "bar"));
+ assert(meshlink_get_node(mesh2, "foo"));
+
+ // Close the ephemeral instances and reopen them.
+
+ meshlink_close(mesh1);
+ meshlink_close(mesh2);
+
+ mesh1 = meshlink_open_ephemeral("foo", "ephemeral", DEV_CLASS_BACKBONE);
+ mesh2 = meshlink_open_ephemeral("bar", "ephemeral", DEV_CLASS_BACKBONE);
+
+ assert(mesh1);
+ assert(mesh2);
+
+ meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, log_cb);
+ meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, log_cb);
+
+ // Check that the nodes no longer know each other
+
+ assert(!meshlink_get_node(mesh1, "bar"));
+ assert(!meshlink_get_node(mesh2, "foo"));
+
+ // That's it.
+
+ meshlink_close(mesh1);
+ meshlink_close(mesh2);
+
+ return 0;
+}