manynodes example: improved logging

diff --git a/examples/manynodes.c b/examples/manynodes.c
index ecc8b458e3abdb9e775ec80df94b0b2920ec0ae7..98bd93872b57ed00d6ac9dcc2e35cef4ddb4ed06 100644 (file)
--- a/examples/manynodes.c
+++ b/examples/manynodes.c
@@ -14,6 +14,17 @@ static meshlink_handle_t **mesh;
 static meshlink_node_t **nodes;
 static size_t nnodes;
 
+static void log_message(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
+       const char *levelstr[] = {
+               [MESHLINK_DEBUG] = "\x1b[34mDEBUG",
+               [MESHLINK_INFO] = "\x1b[32mINFO",
+               [MESHLINK_WARNING] = "\x1b[33mWARNING",
+               [MESHLINK_ERROR] = "\x1b[31mERROR",
+               [MESHLINK_CRITICAL] = "\x1b[31mCRITICAL",
+       };
+       fprintf(stderr, "%s\t%s:\x1b[0m %s\n", mesh->name,levelstr[level], text);
+}
+
 //Test mesh sending data
 static void testmesh () {
 
@@ -23,9 +34,9 @@ static void testmesh () {
                        if(!nodes) {
                                fprintf(stderr, "Could not get list of nodes: %s\n", meshlink_strerror(meshlink_errno));
                        } else {
-                               printf("%zu known nodes:", nnodes);
+                               printf("%zu known nodes:\n", nnodes);
                                for(int i = 0; i < nnodes; i++) {
-                                       printf(" %s", nodes[i]->name);
+                                       printf(" %s\n", nodes[i]->name);
                                        if(!meshlink_send(mesh[nindex], nodes[i], "magic", strlen("magic") + 1)) {
                fprintf(stderr, "Could not send message to '%s': %s\n", nodes[i]->name, meshlink_strerror(meshlink_errno));
        }
@@ -221,6 +232,7 @@ int main(int argc, char *argv[]) {
 
        mesh = calloc(n, sizeof *mesh);
 
+       meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_message);
        mkdir(basebase, 0750);
 
        char filename[PATH_MAX];
@@ -230,6 +242,7 @@ int main(int argc, char *argv[]) {
                snprintf(filename, sizeof filename, "%s/%s", basebase, nodename);
                bool itsnew = access(filename, R_OK);
                mesh[i] = meshlink_open(filename, nodename, "manynodes", STATIONARY);
+               meshlink_set_log_cb(mesh[i], MESHLINK_INFO, log_message);
                if(itsnew)
                        meshlink_add_address(mesh[i], "localhost");
                if(!mesh[i]) {