update example server to show listening addr

examples/server.c

@@ -25,7 +25,13 @@ int main(int argc, char **argv)
     ABT_pool progress_pool;
     hg_context_t *hg_context;
     hg_class_t *hg_class;
-    
+    FILE *fp;
+    char proto[12] = {0};
+    int i;
+    hg_addr_t addr_self;
+    char addr_self_string[128];
+    hg_size_t addr_self_string_sz = 128;
+
     if(argc != 2)
     {
         fprintf(stderr, "Usage: ./server <listen_addr>\n");
@@ -49,6 +55,31 @@ int main(int argc, char **argv)
         return(-1);
     }
 
+    
+    /* figure out what address this server is listening on */
+    ret = HG_Addr_self(hg_class, &addr_self);
+    if(ret != HG_SUCCESS)
+    {
+        fprintf(stderr, "Error: HG_Addr_self()\n");
+        HG_Context_destroy(hg_context);
+        HG_Finalize(hg_class);
+        return(-1);
+    }
+    ret = HG_Addr_to_string(hg_class, addr_self_string, &addr_self_string_sz, addr_self);
+    if(ret != HG_SUCCESS)
+    {
+        fprintf(stderr, "Error: HG_Addr_self()\n");
+        HG_Context_destroy(hg_context);
+        HG_Finalize(hg_class);
+        HG_Addr_free(hg_class, addr_self);
+        return(-1);
+    }
+    HG_Addr_free(hg_class, addr_self);
+
+    for(i=0; i<11 && argv[1][i] != '\0' && argv[1][i] != ':'; i++)
+        proto[i] = argv[1][i];
+    printf("# accepting RPCs on address \"%s://%s\"\n", proto, addr_self_string);
+
     /* set up argobots */
     /***************************************/
     ret = ABT_init(argc, argv);