server: Implement get_message

1 files changed, 2 insertions, 1 deletions

diff --git a/db.h b/db.h
index 13df899..73d275a 100644
--- a/db.h
+++ b/db.h
@@ -64,10 +64,11 @@ i64 db_create_message(i64 roomid,i64 userid,i64 timestamp,i64 replyid,const char
 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);
+struct db_message db_get_message(i64 msgid);  // returns {msgid=-1} if nonexistent
 
 void db_nullify_name_id(struct db_name_id ni);
 void db_nullify_room_list(struct db_room_list rl);
 void db_nullify_user_list(struct db_user_list ul);
+void db_nullify_message(struct db_message ml);
 void db_nullify_message_list(struct db_message_list ml);
 void db_nullify_strings_list(struct db_strings_list sl);