Module: sip-router Branch: andrei/counters Commit: 4477123b4981879de826df54df8a0a7f22807b70 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=4477123… Author: Andrei Pelinescu-Onciul &lt;andrei(a)iptel.org&gt; Committer: Andrei Pelinescu-Onciul &lt;andrei(a)iptel.org&gt; Date: Mon Aug 9 17:09:03 2010 +0200 counters: cnt.help and api update - new RPC for displaying a counter description, e.g.: $ sercmd cnt.help tcp local_reject number of rejected incoming connections. - counter_register() update (takes an extra parameter: the counter description) --- modules/counters/counters.c | 33 ++++++++++++++++++++++++++++++++- 1 files changed, 32 insertions(+), 1 deletions(-) diff --git a/modules/counters/counters.c b/modules/counters/counters.c index c163730..3c77fef 100644 --- a/modules/counters/counters.c +++ b/modules/counters/counters.c @@ -92,6 +92,10 @@ static const char* cnt_grp_get_all_doc[] = { "list all counter names and values in a specified group", 0 }; +static void cnt_help_rpc(rpc_t* rpc, void* ctx); +static const char* cnt_help_doc[] = { + "print the description of a counter (group and counter name required).", 0 +}; @@ -102,6 +106,7 @@ static rpc_export_t counters_rpc[] = { {"cnt.grps_list", cnt_grps_list_rpc, cnt_grps_list_doc, RET_ARRAY }, {"cnt.var_list", cnt_var_list_rpc, cnt_var_list_doc, RET_ARRAY }, {"cnt.grp_get_all", cnt_grp_get_all_rpc, cnt_grp_get_all_doc, 0 }, + {"cnt.help", cnt_help_rpc, cnt_help_doc, 0}, { 0, 0, 0, 0} }; @@ -131,7 +136,7 @@ static int add_script_counter(modparam_t type, void* val) goto error; } name = (char*) val; - ret = counter_register(&h, cnt_script_grp, name, 0, 0, 0, 0); + ret = counter_register(&h, cnt_script_grp, name, 0, 0, 0, "script counter", 0); if (ret < 0) { if (ret == -2) { ERR("counter %s.%s already registered\n", cnt_script_grp, name); @@ -365,4 +370,30 @@ static void cnt_grp_get_all_rpc(rpc_t* rpc, void* c) counter_iterate_grp_vars(group, rpc_print_name_val, &packed_params); } + + +static void cnt_help_rpc(rpc_t* rpc, void* ctx) +{ + char* group; + char* name; + char* desc; + counter_handle_t h; + + if (rpc->scan(ctx, "ss", &group, &name) < 2) { + /* rpc->fault(c, 400, "group and counter name required"); */ + return; + } + if (counter_lookup(&h, group, name) < 0) { + rpc->fault(ctx, 400, "non-existent counter %s.%s\n", group, name); + return; + } + desc = counter_get_doc(h); + if (desc) + rpc->add(ctx, "s", desc); + else + rpc->fault(ctx, 400, "no description for counter %s.%s\n", + group, name); + return; +} + /* vi: set ts=4 sw=4 tw=79:ai:cindent: */