idsaslplain.pas

来自「网络控件适用于Delphi6」· PAS 代码 · 共 72 行

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{ $Log:  11741: IdSASLPlain.pas 
{
{   Rev 1.1    1/25/2004 2:17:52 PM  JPMugaas
{ Should work better.  Removed one GPF in S/Key.
}
{
{   Rev 1.0    11/13/2002 08:00:36 AM  JPMugaas
}
{
  PLAIN mechanism 
  This is of type TIdSASLUserPass because it needs a username/password,
  additionally it has a LoginAs property - this is the "effective username"
  after connecting, which could be different as your "real" username
  (eg. root logging in as someone else on a unix system)
}
unit IdSASLPlain;

interface
uses
  Classes, IdSASL,
  IdSASLUserPass;

type
  TIdSASLPlain = class(TIdSASLUserPass)
  protected
    FLoginAs: String;
    procedure InitComponent; override;
  public
    class function ServiceName: TIdSASLServiceName; override;
    function StartAuthenticate(const AChallenge:string) : String; override;
  published
    property LoginAs  : String read FLoginAs write FLoginAs;
  end;

implementation

{ TIdSASLPlain }

procedure TIdSASLPlain.InitComponent;
begin
  inherited InitComponent;

end;

class function TIdSASLPlain.ServiceName: TIdSASLServiceName;
begin
  Result := 'PLAIN';  {Do not translate}
end;

function TIdSASLPlain.StartAuthenticate(const AChallenge: string): String;
var
  fusr, flogas: string;
begin
  fusr := GetUsername;
  flogas := LoginAs;
  if fusr = '' then begin
    fusr := flogas;
  end;
  Result := flogas+#0+fusr+#0+GetPassword;  {Do not translate}
end;

end.