res_pjsip: Add "pjsip show version" CLI command.

When debugging things it can be useful to know absolutely what
version of pjproject res_pjsip is running against. This change
adds a "pjsip show version" CLI command which can be used to
query for this.

ASTERISK-24685 #close
Reported by: Joshua Colp

Review: https://reviewboard.asterisk.org/r/4424/
........

Merged revisions 431824 from http://svn.asterisk.org/svn/asterisk/branches/13

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@431825 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_pjsip/pjsip_cli.c b/res/res_pjsip/pjsip_cli.c
index e15e75da4572e3543bbf8da2ffb9f93e429f6430..16df3f59c8da757d539ec4b03fd588221ef041f1 100644 (file)
--- a/res/res_pjsip/pjsip_cli.c
+++ b/res/res_pjsip/pjsip_cli.c
@@ -328,6 +328,28 @@ int ast_sip_unregister_cli_formatter(struct ast_sip_cli_formatter_entry *formatt
        return 0;
 }
 
+static char *handle_pjsip_show_version(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+       switch(cmd) {
+       case CLI_INIT:
+               e->command = "pjsip show version";
+               e->usage =
+                       "Usage: pjsip show version\n"
+                       "       Show the version of pjproject that res_pjsip is running against\n";
+               return NULL;
+       case CLI_GENERATE:
+               return NULL;
+       }
+
+       ast_cli(a->fd, "PJPROJECT version currently running against: %s\n", pj_get_version());
+
+       return CLI_SUCCESS;
+}
+
+static struct ast_cli_entry pjsip_cli[] = {
+       AST_CLI_DEFINE(handle_pjsip_show_version, "Show the version of pjproject in use"),
+};
+
 int ast_sip_initialize_cli(void)
 {
        formatter_registry = ao2_container_alloc_hash(AO2_ALLOC_OPT_LOCK_NOLOCK, 0, 17,
@@ -338,10 +360,13 @@ int ast_sip_initialize_cli(void)
                return -1;
        }
 
+       ast_cli_register_multiple(pjsip_cli, ARRAY_LEN(pjsip_cli));
+
        return 0;
 }
 
 void ast_sip_destroy_cli(void)
 {
+       ast_cli_unregister_multiple(pjsip_cli, ARRAY_LEN(pjsip_cli));
        ao2_ref(formatter_registry, -1);
 }