add max_sessions fsctl command

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5812 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_types.h

@@ -1009,7 +1009,8 @@ typedef enum {
 	SCSC_LOGLEVEL,
 	SCSC_SPS,
 	SCSC_LAST_SPS,
-	SCSC_RECLAIM
+	SCSC_RECLAIM,
+	SCSC_MAX_SESSIONS
 } switch_session_ctl_t;
 
 typedef struct apr_pool_t switch_memory_pool_t;

src/mod/applications/mod_commands/mod_commands.c

@@ -121,6 +121,12 @@ SWITCH_STANDARD_API(ctl_function)
 			switch_core_session_ctl(SCSC_SHUTDOWN, &arg);
 		} else if (!strcasecmp(argv[0], "reclaim_mem")) {
 			switch_core_session_ctl(SCSC_RECLAIM, &arg);
+		} else if (!strcasecmp(argv[0], "max_sessions")) {
+			if (argc > 1) {
+				arg = atoi(argv[1]);
+			}
+			switch_core_session_ctl(SCSC_MAX_SESSIONS, &arg);
+			stream->write_function(stream, "max sessions: %d\n", arg);
 		} else if (!strcasecmp(argv[0], "loglevel")) {
 			if (argc > 1) {
 				if (*argv[1] > 47 && *argv[1] < 58) {

src/switch_core.c

@@ -657,6 +657,9 @@ SWITCH_DECLARE(int32_t) switch_core_session_ctl(switch_session_ctl_t cmd, int32_
 		}
 		*val = runtime.hard_log_level;
 		break;
+	case SCSC_MAX_SESSIONS:
+		*val = switch_core_session_limit(*val);
+		break;
 	case SCSC_LAST_SPS:
 		*val = runtime.sps_last;
 		break;