Add support for retrieving the number of channels that are currently bridged
authorRussell Bryant <russell@russellbryant.com>
Fri, 8 Jun 2007 21:31:33 +0000 (21:31 +0000)
committerRussell Bryant <russell@russellbryant.com>
Fri, 8 Jun 2007 21:31:33 +0000 (21:31 +0000)
via SNMP.
(closes issue #9637, initial patch from jeffg, modified by me)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@68507 65c4cc65-6c06-0410-ace0-fbb531ad65f3

doc/asterisk-mib.txt
res/snmp/agent.c

index 585d74c..ef18815 100644 (file)
@@ -11,7 +11,7 @@ IMPORTS
                FROM DIGIUM-MIB;
 
 asterisk MODULE-IDENTITY
-       LAST-UPDATED    "200603061840Z"
+       LAST-UPDATED    "200606081626Z"
        ORGANIZATION    "Digium, Inc."
        CONTACT-INFO
                "Mark A. Spencer
@@ -736,4 +736,14 @@ astChanTypeChannels OBJECT-TYPE
                "Number of active channels using the current technology."
        ::= { astChanTypeEntry 7 }
 
+astChanScalars OBJECT-IDENTIFIER ::= { asteriskChannels 5 }
+
+astNumChanBridge OBJECT-TYPE
+       SYNTAX          Gauge32
+       MAX-ACCESS      read-only
+       STATUS          current
+       DESCRIPTION
+               "Number of channels currently in a bridged state."
+       ::= { asteriskChanScalars 1 }
+
 END
index 3fd1eb2..b282d8b 100644 (file)
@@ -138,6 +138,8 @@ static oid asterisk_oid[] = { 1, 3, 6, 1, 4, 1, 22736, 1 };
 #define                        ASTCHANTYPETRANSFER             6
 #define                        ASTCHANTYPECHANNELS             7
 
+#define                        ASTCHANBRIDGECOUNT      5
+
 void *agent_thread(void *arg)
 {
     ast_verbose(VERBOSE_PREFIX_2 "Starting %sAgent\n", res_snmp_agentx_subagent ? "Sub" : "");
@@ -585,6 +587,26 @@ static u_char *ast_var_channel_types_table(struct variable *vp, oid *name, size_
     return NULL;
 }
 
+static u_char *ast_var_channel_bridge(struct variable *vp, oid *name, size_t *length,
+       int exact, size_t *var_len, WriteMethod **write_method)
+{
+       unsigned long long_ret = 0;
+       struct ast_channel *chan = NULL;
+
+       if (header_generic(vp, name, length, exact, var_len, write_method))
+               return NULL;
+
+       while ((chan = ast_channel_walk_locked(chan))) {
+               if (ast_bridged_channel(chan) != NULL)
+                       long_ret++;
+               ast_channel_unlock(chan);
+       }
+
+       *var_len = sizeof(long_ret);
+
+       return (vp->magic == ASTCHANBRIDGECOUNT) ? (u_char *) &long_ret : NULL;
+}
+
 static u_char *ast_var_Config(struct variable *vp, oid *name, size_t *length,
                                                         int exact, size_t *var_len, WriteMethod **write_method)
 {
@@ -802,6 +824,7 @@ static void init_asterisk_mib(void)
                {ASTCHANTYPEINDICATIONS, ASN_INTEGER,   RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPEINDICATIONS}},
                {ASTCHANTYPETRANSFER,    ASN_INTEGER,   RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPETRANSFER}},
                {ASTCHANTYPECHANNELS,    ASN_GAUGE,     RONLY, ast_var_channel_types_table, 4, {ASTCHANNELS, ASTCHANTYPETABLE, 1, ASTCHANTYPECHANNELS}},
+               {ASTCHANBRIDGECOUNT,     ASN_GAUGE,     RONLY, ast_var_channel_bridge,      2, {ASTCHANNELS, ASTCHANBRIDGECOUNT}},
     };
 
     register_sysORTable(asterisk_oid, OID_LENGTH(asterisk_oid),