/// <summary> /// Determines whether the specified email address is valid. /// </summary> /// <param name="emailAddress">The email address.</param> /// <param name="semanticValidationMode">The semantic validation mode.</param> /// <returns> /// <c>true</c> if the specified email address is valid; otherwise, <c>false</c>. /// </returns> public static bool IsValid(string emailAddress, MailSemanticValidationMode semanticValidationMode) { if (semanticValidationMode == MailSemanticValidationMode.None) { return(true); } Match match = emailParser.Match(emailAddress); if (!match.Success) { return(false); } string server = match.Groups["server"].Value; switch (semanticValidationMode) { case MailSemanticValidationMode.DnsLookup: return(emailDNSLookup(server)); case MailSemanticValidationMode.ServerLookup: return(emailServerLookup(server)); case MailSemanticValidationMode.UserLookup: return(emailUserLookup(server, emailAddress)); default: throw new NotImplementedException( string.Format( CultureInfo.InvariantCulture, "Validation Mode {0} is not implemented.", semanticValidationMode ) ); } }
/// <summary> /// Determines whether the specified email address is valid. /// </summary> /// <param name="emailAddress">The email address.</param> /// <param name="semanticValidationMode">The semantic validation mode.</param> /// <returns> /// <c>true</c> if the specified email address is valid; otherwise, <c>false</c>. /// </returns> public static bool IsValid(string emailAddress, MailSemanticValidationMode semanticValidationMode) { if (semanticValidationMode == MailSemanticValidationMode.None) { return true; } Match match = emailParser.Match(emailAddress); if (!match.Success) { return false; } string server = match.Groups["server"].Value; switch (semanticValidationMode) { case MailSemanticValidationMode.DnsLookup: return emailDNSLookup(server); case MailSemanticValidationMode.ServerLookup: return emailServerLookup(server); case MailSemanticValidationMode.UserLookup: return emailUserLookup(server, emailAddress); default: throw new NotImplementedException( string.Format( CultureInfo.InvariantCulture, "Validation Mode {0} is not implemented.", semanticValidationMode ) ); } }
/// <summary> /// Determines whether the specified email address is valid. /// </summary> /// <param name="emailAddress">The email address.</param> /// <param name="syntaxValidationMode">The syntax validation mode.</param> /// <param name="semanticValidationMode">The semantic validation mode.</param> /// <returns> /// <c>true</c> if the specified email address is valid; otherwise, <c>false</c>. /// </returns> public static bool IsValid(string emailAddress, MailSyntaxValidationMode syntaxValidationMode, MailSemanticValidationMode semanticValidationMode) { return IsValid(emailAddress, syntaxValidationMode) && IsValid(emailAddress, semanticValidationMode); }
/// <summary> /// Determines whether the specified email address is valid. /// </summary> /// <param name="emailAddress">The email address.</param> /// <param name="syntaxValidationMode">The syntax validation mode.</param> /// <param name="semanticValidationMode">The semantic validation mode.</param> /// <returns> /// <c>true</c> if the specified email address is valid; otherwise, <c>false</c>. /// </returns> public static bool IsValid(string emailAddress, MailSyntaxValidationMode syntaxValidationMode, MailSemanticValidationMode semanticValidationMode) { return (IsValid(emailAddress, syntaxValidationMode) && IsValid(emailAddress, semanticValidationMode)); }