improve sangoma boost test

git-svn-id: http://svn.openzap.org/svn/openzap/branches/sangoma_boost@1006 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/freetdm/src/ftdm_io.c

@@ -976,6 +976,12 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_set_state(ftdm_channel_t *ftdmchan, ftdm_
 		}
 	}
 
+	if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_STATE_CHANGE)) {
+		ftdm_log(FTDM_LOG_WARNING, "Ignored state change request from %s to %s, the previous state change has not been processed yet\n",
+				ftdm_channel_state2str(ftdmchan->state), ftdm_channel_state2str(state));
+		return FTDM_FAIL;
+	}
+
 	if (lock) {
 		ftdm_mutex_lock(ftdmchan->mutex);
 	}

libs/freetdm/src/include/freetdm.h

@@ -276,6 +276,15 @@ extern "C" {
 		else ftdm_log(FTDM_LOG_WARNING, "VETO Changing state on %d:%d from %s to %s\n", obj->span_id, obj->chan_id, ftdm_channel_state2str(st), ftdm_channel_state2str(s)); \
 	}
 
+#define ftdm_set_state(obj, s) if ( obj->state == s ) {			\
+		ftdm_log(FTDM_LOG_WARNING, "Why bother changing state on %d:%d from %s to %s\n", obj->span_id, obj->chan_id, ftdm_channel_state2str(obj->state), ftdm_channel_state2str(s)); \
+	} else if (ftdm_test_flag(obj, FTDM_CHANNEL_READY)) {									\
+		ftdm_channel_state_t st = obj->state;											\
+		ftdm_channel_set_state(obj, s, 0);									\
+		if (obj->state == s) ftdm_log(FTDM_LOG_DEBUG, "Changing state on %d:%d from %s to %s\n", obj->span_id, obj->chan_id, ftdm_channel_state2str(st), ftdm_channel_state2str(s)); \
+		else ftdm_log(FTDM_LOG_WARNING, "VETO Changing state on %d:%d from %s to %s\n", obj->span_id, obj->chan_id, ftdm_channel_state2str(st), ftdm_channel_state2str(s)); \
+	}
+
 #ifdef _MSC_VER
 /* The while(0) below throws a conditional expression is constant warning */
 #pragma warning(disable:4127)