server: Protocol v2, DB v2: message replies

1 files changed, 3 insertions, 1 deletions

diff --git a/db.h b/db.h
index d1c105b..13df899 100644
--- a/db.h
+++ b/db.h
@@ -16,6 +16,7 @@ struct db_room_list{
 struct db_message{
 	i64 msgid;
 	i64 roomid,userid,timestamp;
+	i64 replyid;  // message this is a reply to, or -1 if normal message
 	char *message;
 };
 
@@ -59,10 +60,11 @@ struct db_strings_list db_user_tokens(i64 userid);
 bool db_add_token(i64 userid,const char *token);
 bool db_delete_token(i64 userid,const char *token);
 
-i64 db_create_message(i64 roomid,i64 userid,i64 timestamp,const char *message);  // returns msgid
+i64 db_create_message(i64 roomid,i64 userid,i64 timestamp,i64 replyid,const char *message);  // returns msgid
 struct db_message_list db_get_messages(i64 roomid,i64 count);  // gets latest `count` messages in rev. chron. order
 // if beforeid<0, same as db_get_messages
 struct db_message_list db_get_messages_before(i64 roomid,i64 count,i64 beforeid);
+bool db_message_exists(i64 roomid,i64 msgid);
 
 void db_nullify_name_id(struct db_name_id ni);
 void db_nullify_room_list(struct db_room_list rl);