mod_conference add conference_max_members channel variable that can be set on the...

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16597 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/applications/mod_conference/mod_conference.c b/src/mod/applications/mod_conference/mod_conference.c
index c42338a2abd679f0cfba27d6bb82d001a5835d55..875c4415be85dca6ccc8fd6bde4bb39ee644583a 100644 (file)
--- a/src/mod/applications/mod_conference/mod_conference.c
+++ b/src/mod/applications/mod_conference/mod_conference.c
@@ -5234,6 +5234,8 @@ SWITCH_STANDARD_APP(conference_function)
 
                /* if the conference exists, get the pointer to it */
                if (!conference) {
+                       const char *max_members_str;
+
                        /* couldn't find the conference, create one */
                        conference = conference_new(conf_name, xml_cfg, NULL);
 
@@ -5260,6 +5262,19 @@ SWITCH_STANDARD_APP(conference_function)
                        /* Set the minimum number of members (once you go above it you cannot go below it) */
                        conference->min = 1;
 
+                       /* check for variable used to specify override for max_members */
+                       if (!zstr(max_members_str = switch_channel_get_variable(channel, "conference_max_members"))) {
+                               uint32_t max_members_val;
+                               errno = 0;              /* sanity first */
+                               max_members_val = strtol(max_members_str, NULL, 0);     /* base 0 lets 0x... for hex 0... for octal and base 10 otherwise through */
+                               if (errno == ERANGE || errno == EINVAL || max_members_val < 0 || max_members_val == 1) {
+                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR,
+                                                                         "conference_max_members variable %s is invalid, not setting a limit\n", max_members_str);
+                               } else {
+                                       conference->max_members = max_members_val;
+                               }
+                       }
+
                        /* Indicate the conference is dynamic */
                        switch_set_flag_locked(conference, CFLAG_DYNAMIC);