/// <summary>
/// Make an EHLO command from the given enumerator.
/// </summary>
/// <param name="enumerator">The enumerator to create the command from.</param>
/// <param name="command">The EHLO command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeEhlo(TokenEnumerator enumerator, out SmtpCommand command, out SmtpResponse errorResponse)
{
Debug.Assert(enumerator.Peek() == new Token(TokenKind.Text, "EHLO"));
command = null;
errorResponse = null;
enumerator.Take();
enumerator.TakeWhile(TokenKind.Space);
string domain;
if (_parser.TryMakeDomain(enumerator, out domain))
{
command = new EhloCommand(domain, _options);
return(true);
}
string address;
if (_parser.TryMakeAddressLiteral(enumerator, out address))
{
command = new EhloCommand(address, _options);
return(true);
}
errorResponse = SmtpResponse.SyntaxError;
return(false);
}
/// <summary>
/// Make an EHLO command from the given enumerator.
/// </summary>
/// <param name="command">The EHLO command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeEhlo(out SmtpCommand command, out SmtpResponse errorResponse)
{
Debug.Assert(Enumerator.Peek() == new Token(TokenKind.Text, "EHLO"));
command = null;
errorResponse = null;
Enumerator.Take();
Enumerator.Skip(TokenKind.Space);
string domain;
if (TryMakeDomain(out domain))
{
command = new EhloCommand(_options, domain);
return(true);
}
string address;
if (TryMakeAddressLiteral(out address))
{
command = new EhloCommand(_options, address);
return(true);
}
errorResponse = SmtpResponse.SyntaxError;
return(false);
}
/// <summary>
/// Make an EHLO command from the given enumerator.
/// </summary>
/// <param name="command">The EHLO command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeEhlo(out SmtpCommand command, out SmtpResponse errorResponse)
{
command = null;
errorResponse = null;
Enumerator.Take();
Enumerator.Skip(TokenKind.Space);
if (TryMakeDomain(out var domain))
{
command = new EhloCommand(_options, domain);
return(true);
}
if (TryMakeAddressLiteral(out var address))
{
command = new EhloCommand(_options, address);
return(true);
}
errorResponse = SmtpResponse.SyntaxError;
return(false);
}
/// <summary>
/// Make an EHLO command from the given enumerator.
/// </summary>
/// <param name="enumerator">The enumerator to create the command from.</param>
/// <param name="command">The EHLO command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeEhlo(TokenEnumerator enumerator, out SmtpCommand command, out SmtpResponse errorResponse)
{
Debug.Assert(enumerator.Peek() == new Token(TokenKind.Text, "EHLO"));
command = null;
errorResponse = null;
enumerator.Take();
enumerator.TakeWhile(TokenKind.Space);
string domain;
if (_parser.TryMakeDomain(enumerator, out domain))
{
command = new EhloCommand(domain, _options);
return true;
}
string address;
if (_parser.TryMakeAddressLiteral(enumerator, out address))
{
command = new EhloCommand(address, _options);
return true;
}
errorResponse = SmtpResponse.SyntaxError;
return false;
}
/// <summary>
/// Visit an EHLO command.
/// </summary>
/// <param name="command">The command that is being visited.</param>
protected virtual void Visit(EhloCommand command)
{
}