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Prevent message state from going to early states if it has reached the delivered to user or displayed state.

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This commit is contained in:
Ghislain MARY 2017-03-14 10:21:52 +01:00
parent d5d0ed5056
commit 5d1a3ebfcd
1 changed files with 3 additions and 2 deletions
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5
coreapi/chat.c
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@ -144,8 +144,9 @@ static void _linphone_chat_room_destroy(LinphoneChatRoom *cr) {
void linphone_chat_message_set_state(LinphoneChatMessage *msg, LinphoneChatMessageState state) {
/* do not invoke callbacks on orphan messages */
if (state != msg->state && msg->chat_room != NULL) {
if ((msg->state == LinphoneChatMessageStateDisplayed) && (state == LinphoneChatMessageStateDeliveredToUser)) {
/* If the message has been displayed we must not go back to the delivered to user state. */
if (((msg->state == LinphoneChatMessageStateDisplayed) || (msg->state == LinphoneChatMessageStateDeliveredToUser))
&& ((state == LinphoneChatMessageStateDeliveredToUser) || (state == LinphoneChatMessageStateDelivered) || (state == LinphoneChatMessageStateNotDelivered))) {
/* If the message has been displayed or delivered to user we must not go back to the delivered or not delivered state. */
return;
}
ms_message("Chat message %p: moving from state %s to %s", msg, linphone_chat_message_state_to_string(msg->state),