/// <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));
}
