[asterisk-addons-commits] mnicholson: trunk r870 - /trunk/channels/chan_mobile.c

SVN commits to the Asterisk addons project asterisk-addons-commits at lists.digium.com
Tue Apr 14 15:28:42 CDT 2009


Author: mnicholson
Date: Tue Apr 14 15:28:39 2009
New Revision: 870

URL: http://svn.digium.com/svn-view/asterisk-addons?view=rev&rev=870
Log:
add better error detection for receiving SMS messages

Modified:
    trunk/channels/chan_mobile.c

Modified: trunk/channels/chan_mobile.c
URL: http://svn.digium.com/svn-view/asterisk-addons/trunk/channels/chan_mobile.c?view=diff&rev=870&r1=869&r2=870
==============================================================================
--- trunk/channels/chan_mobile.c (original)
+++ trunk/channels/chan_mobile.c Tue Apr 14 15:28:39 2009
@@ -3040,6 +3040,7 @@
 			&& (entry->expected == AT_OK
 			|| entry->expected == AT_ERROR
 			|| entry->expected == AT_CMS_ERROR
+			|| entry->expected == AT_CMGR
 			|| entry->expected == AT_SMS_PROMPT)) {
 		switch (entry->response_to) {
 
@@ -3278,7 +3279,13 @@
 	int index = hfp_parse_cmti(pvt->hfp, buf);
 	if (index > 0) {
 		ast_debug(1, "[%s] incoming sms message\n", pvt->id);
-		hfp_send_cmgr(pvt->hfp, index);
+
+		if (hfp_send_cmgr(pvt->hfp, index)
+				|| msg_queue_push(pvt, AT_CMGR, AT_CMGR)) {
+			ast_debug(1, "[%s] error sending CMGR to retrieve SMS message\n", pvt->id);
+			return -1;
+		}
+
 		pvt->incoming_sms = 1;
 		return 0;
 	} else {
@@ -3298,27 +3305,34 @@
 {
 	char *from_number, *text;
 	struct ast_channel *chan;
-
-	if (hfp_parse_cmgr(pvt->hfp, buf, &from_number, &text)
-		|| msg_queue_push(pvt, AT_OK, AT_CMGR)) {
-
-		ast_debug(1, "[%s] error parsing sms message, disconnecting\n", pvt->id);
-		return -1;
-	}
-
-	/* XXX this channel probably does not need to be associated with this pvt */
-	if (!(chan = mbl_new(AST_STATE_DOWN, pvt, NULL))) {
-		ast_debug(1, "[%s] error creating sms message channel, disconnecting\n", pvt->id);
-		return -1;
-	}
-
-	strcpy(chan->exten, "sms");
-	pbx_builtin_setvar_helper(chan, "SMSSRC", from_number);
-	pbx_builtin_setvar_helper(chan, "SMSTXT", text);
-
-	if (ast_pbx_start(chan)) {
-		ast_log(LOG_ERROR, "[%s] unable to start pbx on incoming sms\n", pvt->id);
-		mbl_ast_hangup(pvt);
+	struct msg_queue_entry *msg;
+
+	if ((msg = msg_queue_head(pvt)) && msg->expected == AT_CMGR) {
+		msg_queue_free_and_pop(pvt);
+
+		if (hfp_parse_cmgr(pvt->hfp, buf, &from_number, &text)
+				|| msg_queue_push(pvt, AT_OK, AT_CMGR)) {
+
+			ast_debug(1, "[%s] error parsing sms message, disconnecting\n", pvt->id);
+			return -1;
+		}
+
+		/* XXX this channel probably does not need to be associated with this pvt */
+		if (!(chan = mbl_new(AST_STATE_DOWN, pvt, NULL))) {
+			ast_debug(1, "[%s] error creating sms message channel, disconnecting\n", pvt->id);
+			return -1;
+		}
+
+		strcpy(chan->exten, "sms");
+		pbx_builtin_setvar_helper(chan, "SMSSRC", from_number);
+		pbx_builtin_setvar_helper(chan, "SMSTXT", text);
+
+		if (ast_pbx_start(chan)) {
+			ast_log(LOG_ERROR, "[%s] unable to start pbx on incoming sms\n", pvt->id);
+			mbl_ast_hangup(pvt);
+		}
+	} else {
+		ast_debug(1, "[%s] got unexpected +CMGR message, ignoring\n", pvt->id);
 	}
 
 	return 0;




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