public Boolean isUsernameExisting(String username) { if (RegisteredMembers.ContainsKey(username)) { return(true); } return(false); }
// Check if connection data sent by the client are correct private Boolean checkLoginPassword(String username, String password) { if (RegisteredMembers.ContainsKey(username)) { if (RegisteredMembers[username].Password.Equals(password)) { return(true); } return(false); } else { return(false); } }