using System; using System.Text.RegularExpressions; namespace EmailDispatcher { public class Constants { public const string gmailConn = "smtp.gmail.com"; public const int gmailPort = 587; public static Regex regEmail = new Regex("[a-zA-Z][a-zA-Z0-9.]+[a-zA-Z0-9]+@([a-zA-Z][a-zA-Z0-9]+(.[a-zA-Z][a-zA-Z0-9]+)*)+.[a-zA-Z]{2,3}$"); public static Regex regUserName = new Regex("[a-zA-Z][a-zA-Z ]+"); public static Regex regString = new Regex("[a-zA-Z][a-zA-Z,.:);\"'?<>@~`!#$%^&*(){}][+_= ]*"); } }