begin-handler /srv public
     silent-header
     do-once
         new-tree ind process-scope
     end-do-once
     get-param op
     get-param key default-value ""
     get-param data default-value ""
     if-true op equal "add"
         write-tree ind key (key) value data status st
         if-true st equal GG_ERR_EXIST
             @Key exists [<<print-out key>>]
         else-if
             @Added [<<print-out key>>]
         end-if
     else-if op equal "delete"
         delete-tree ind key (key) value val status st
         if-true st equal GG_ERR_EXIST
             @Not found [<<print-out key>>]
         else-if
             @Deleted, old value was [<<print-out val>>]
         end-if
     else-if op equal "query"
         read-tree ind equal (key) value val status st
         if-true st equal GG_ERR_EXIST
             @Not found, queried [<<print-out key>>]
         else-if
             @Value [<<print-out val>>]
         end-if
     end-if
 end-handler

 #include "gcli.h"

 int golf_client (gg_cli *req, char *connection, char *method, char *app_path, char *request, char *url_params);

 // Send request to Golf server and receive reply
 int golf_client (gg_cli *req, char *connection, char *method, char *app_path, char *request, char *url_params)
 {
     memset ((char*)req, 0, sizeof(gg_cli));
     req->server = connection;
     req->req_method = method;
     req->app_path = app_path;
     req->req = request;
     req->url_params = url_params;
     return gg_cli_request (req);
 }

 void main ()
 {
     int res;
     char *urlreq, *data;
     gg_cli req;

     char dir[GG_MAX_OS_UDIR_LEN];
     gg_dir (GG_DIR_SOCKFILE, dir, sizeof(dir), "index", NULL); // socket for application
                                                                //
     urlreq = "/op=add/key=some_key/data=some_data"; // Add data
     res = golf_client (&req, dir, "GET", "/index", "/srv", urlreq);
     if (res != GG_OKAY) printf("Request failed [%d] [%s]\n", res, req.errm); else printf("%s", gg_cli_data(&req));
     gg_cli_delete(&req);

     urlreq = "/op=query/key=some_key"; // Query data
     res = golf_client (&req, dir, "GET", "/index", "/srv", urlreq);
     if (res != GG_OKAY) printf("Request failed [%d] [%s]\n", res, req.errm); else printf("%s", data = gg_cli_data(&req));
     gg_cli_delete(&req);

     urlreq = "/op=delete/key=some_key"; // Delete data
     res = golf_client (&req, dir, "GET", "/index", "/srv", urlreq);
     if (res != GG_OKAY) printf("Request failed [%d] [%s]\n", res, req.errm); else printf("%s", data=gg_cli_data(&req));
     gg_cli_delete(&req);
 }