void linphone_core_message_received(LinphoneCore *lc, const char *from, const char *raw_msg,const char* external_url) {
MSList *elem;
LinphoneChatRoom *cr=NULL;
LinphoneAddress *addr;
char *cleanfrom;
LinphoneChatMessage* msg;
addr=linphone_address_new(from);
linphone_address_clean(addr);
for(elem=lc->chatrooms; elem!=NULL; elem=ms_list_next(elem)) {
cr=(LinphoneChatRoom*)elem->data;
if (linphone_chat_room_matches(cr,addr)) {
break;
}
cr=NULL;
}
cleanfrom=linphone_address_as_string(addr);
if (cr==NULL) {
/* create a new chat room */
cr=linphone_core_create_chat_room(lc,cleanfrom);
}
msg = linphone_chat_room_create_message(cr, raw_msg);
linphone_chat_message_set_from(msg, cr->peer_url);
if (external_url) {
linphone_chat_message_set_external_body_url(msg, external_url);
}
linphone_address_destroy(addr);
linphone_chat_room_message_received(cr,lc,msg);
ms_free(cleanfrom);
}
/**
* Retrieve an existing chat room whose peer is the supplied address, if exists.
* @param lc the linphone core
* @param add a linphone address.
* @returns the matching chatroom, or NULL if no such chatroom exists.
**/
LinphoneChatRoom *linphone_core_get_chat_room(LinphoneCore *lc, const LinphoneAddress *addr){
LinphoneChatRoom *cr=NULL;
MSList *elem;
for(elem=lc->chatrooms;elem!=NULL;elem=ms_list_next(elem)){
cr=(LinphoneChatRoom*)elem->data;
if (linphone_chat_room_matches(cr,addr)){
break;
}
cr=NULL;
}
return cr;
}
