Fix double alerting, add forced alerting before answer

Fix double alerting (it wasn't fixed here by issue #18542)
Add forced alerting before connect (if it wasn't before)
Try to send all packets from outgoing queue rather than one only
Call goes into clearing state when disconnect command is received

(closes issue #19361)
Reported by: vmikhelson
Patches: 
      issue19361-3.patch uploaded by may213 (license 454)
Tested by: vmikhelson



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@321528 65c4cc65-6c06-0410-ace0-fbb531ad65f3

addons/chan_ooh323.c

@@ -1079,6 +1079,7 @@ static int ooh323_hangup(struct ast_channel *ast)
 static int ooh323_answer(struct ast_channel *ast)
 {
 	struct ooh323_pvt *p = ast->tech_pvt;
+	char *callToken = (char *)NULL;
 
 	if (gH323Debug)
 		ast_verbose("--- ooh323_answer\n");
@@ -1086,8 +1087,18 @@ static int ooh323_answer(struct ast_channel *ast)
 	if (p) {
 
 		ast_mutex_lock(&p->lock);
+		callToken = (p->callToken ? strdup(p->callToken) : NULL);
 		if (ast->_state != AST_STATE_UP) {
 			ast_channel_lock(ast);
+			if (!p->alertsent) {
+	    			if (gH323Debug) {
+					ast_debug(1, "Sending forced ringback for %s, res = %d\n", 
+						callToken, ooManualRingback(callToken));
+				} else {
+	    				ooManualRingback(callToken);
+				}
+				p->alertsent = 1;
+			}
 			ast_setstate(ast, AST_STATE_UP);
       			if (option_debug)
 				ast_debug(1, "ooh323_answer(%s)\n", ast->name);
@@ -1252,6 +1263,7 @@ static int ooh323_indicate(struct ast_channel *ast, int condition, const void *d
 			} else {
 	    				ooManualRingback(callToken);
 			}
+			p->alertsent = 1;
 		}
 	    }
 	 break;

addons/ooh323c/src/oochannels.c

@@ -671,10 +671,11 @@ int ooProcessCallFDSETsAndTimers
 
     if (0 != call->pH245Channel && 0 != call->pH245Channel->sock)
     {
-     if(call->pH245Channel->outQueue.count>0)
-     {                           
-      if(ooPDWrite(pfds, nfds, call->pH245Channel->sock))
-       ooSendMsg(call, OOH245MSG);
+     if(ooPDWrite(pfds, nfds, call->pH245Channel->sock)) {
+      while (call->pH245Channel->outQueue.count>0) {
+       if (ooSendMsg(call, OOH245MSG) != OO_OK)
+	break;
+      }
      }
     }
     else if(call->h245listener)
@@ -691,20 +692,23 @@ int ooProcessCallFDSETsAndTimers
     {
      if(ooPDWrite(pfds, nfds, call->pH225Channel->sock))
      {
-      if(call->pH225Channel->outQueue.count>0)
+      while (call->pH225Channel->outQueue.count>0)
       {
        OOTRACEDBGC3("Sending H225 message (%s, %s)\n", 
                         call->callType, call->callToken);
-       ooSendMsg(call, OOQ931MSG);
+       if (ooSendMsg(call, OOQ931MSG) != OO_OK)
+	break;
       }
       if(call->pH245Channel && 
          call->pH245Channel->outQueue.count>0 && 
-        OO_TESTFLAG (call->flags, OO_M_TUNNELING))
-      {
+        OO_TESTFLAG (call->flags, OO_M_TUNNELING)) {
+       while (call->pH245Channel->outQueue.count>0) {
         OOTRACEDBGC3("H245 message needs to be tunneled. "
                           "(%s, %s)\n", call->callType, 
                                call->callToken);
-        ooSendMsg(call, OOH245MSG);
+        if (ooSendMsg(call, OOH245MSG) != OO_OK)
+	 break;
+       }
       }
      }                                
     }
@@ -1319,7 +1323,7 @@ int ooSendMsg(OOH323CallData *call, int type)
    {
       OOTRACEDBGA3("Warning:Call marked for cleanup. Can not send message."
                    "(%s, %s)\n", call->callType, call->callToken);
-      return OO_OK;
+      return OO_FAILED;
    }
 
    if(type == OOQ931MSG)

addons/ooh323c/src/ooh245.c

@@ -2074,6 +2074,8 @@ int ooHandleH245Command(OOH323CallData *call,
                ooClearAllLogicalChannels(call);
             }
             ooSendEndSessionCommand(call);
+	    if (call->callState < OO_CALL_CLEAR)
+	        call->callState = OO_CALL_CLEAR;
          }