rasdial1.pas

实现宽带定时自动拨号断线

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Unit:         Remote Access Service Dialer (RAS-DIALER)
Creation:     Feb 18, 1997.
EMail:        [e-mail]    [e-mail]
              http://www.rtfm.be/fpiette
Legal issues: Copyright (C) 1996, 1997, 1998 by Fran鏾is PIETTE
              Rue de Grady 24, 4053 Embourg, Belgium. Fax: [phone]
              <[e-mail]>

              This software is provided 'as-is', without any express or
              implied warranty.  In no event will the author be held liable
              for any  damages arising from the use of this software.

              Permission is granted to anyone to use this software for any
              purpose, including commercial applications, and to alter it
              and redistribute it freely, subject to the following
              restrictions:

              1. The origin of this software must not be misrepresented,
                 you must not claim that you wrote the original software.
                 If you use this software in a product, an acknowledgment
                 in the product documentation would be appreciated but is
                 not required.

              2. Altered source versions must be plainly marked as such, and
                 must not be misrepresented as being the original software.

              3. This notice may not be removed or altered from any source
                 distribution.
Updates:
Sep 25, 1998  V1.10  Added RasGetIPAddress. Thanks to Jan Tomasek
              <[e-mail]> for his help.


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unit RasDial1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, IniFiles, Ras, FormAuto, LogMsg, ExtCtrls, Menus, ShellApi,
  Mask;


const
  WM_AUTOCONNECT = WM_USER + 1;

type
  TRasDialerForm = class(TAutoForm)
    InfoListBox: TListBox;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    PasswordEdit: TEdit;
    SavePWCheckBox: TCheckBox;
    CheckTimer: TTimer;
    EntryNameComboBox: TComboBox;
    UserNameComboBox: TComboBox;
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    MnuQuit: TMenuItem;
    MnuConnect: TMenuItem;
    MnuProperties: TMenuItem;
    MnuNew: TMenuItem;
    MnuAbout: TMenuItem;
    MnuCancel: TMenuItem;
    N1: TMenuItem;
    MnuOptions: TMenuItem;
    MnuConfigure: TMenuItem;
    RunInternetBrowser1: TMenuItem;
    RunInternetMailReader1: TMenuItem;
    RunInternetNewsReader1: TMenuItem;
    N2: TMenuItem;
    DurationLabel: TLabel;
    MnuClearduration: TMenuItem;
    TimeRestrictions1: TMenuItem;
    IPButton: TButton;
    Cut_adsl: TTimer;
    Label1: TLabel;
    Label5: TLabel;
    ComboBox1: TComboBox;
    procedure ConnectButtonClick(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure CancelButtonClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormResize(Sender: TObject);
    procedure CheckTimerTimer(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure EntryNameComboBoxChange(Sender: TObject);
    procedure UserNameComboBoxChange(Sender: TObject);
    procedure MnuQuitClick(Sender: TObject);
    procedure MnuConnectClick(Sender: TObject);
    procedure MnuPropertiesClick(Sender: TObject);
    procedure MnuNewClick(Sender: TObject);
    procedure MnuAboutClick(Sender: TObject);
    procedure MnuCancelClick(Sender: TObject);
    procedure MnuConfigureClick(Sender: TObject);
    procedure RunInternetNewsReader1Click(Sender: TObject);
    procedure RunInternetBrowser1Click(Sender: TObject);
    procedure RunInternetMailReader1Click(Sender: TObject);
    procedure MnuCleardurationClick(Sender: TObject);
    procedure TimeRestrictions1Click(Sender: TObject);
    procedure IPButtonClick(Sender: TObject);
    procedure Cut_adslTimer(Sender: TObject);
    procedure ComboBox1Change(Sender: TObject);

  private
    { Private declarations }
    V_Stat,V_ok : Boolean;
    V_DateTimeBeg,V_DateTimeEnd : TDateTime;
    V_statInt,V_EndInt : Integer;
    V_timeState : Integer;
    hRasConn        : THRASCONN;
    ConnectTime     : DWORD;
    aRasConn        : array [0..10] of TRASCONN;
    nRasConnCount   : DWORD;
    DialingServer   : String;
    DialingUserName : String;
    DialingPassword : String;
    procedure WMAutoConnect(var Msg : TMessage); message WM_AUTOCONNECT;
    procedure Connected;
    procedure Disconnected;
    procedure GetActiveConn;
    procedure DisplayActiveConn;
    function  GetActiveConnHandle(szName : String) : THRASCONN;
    procedure SaveSettings;
    procedure LoadPhoneBook;
    procedure SelectPhoneBookEntry(EntryName : String);
    procedure GetUserNameList;
    procedure GetUserPassword;
    procedure GetDuration;
    function  GetKeyDuration : String;
    procedure DoConnect;
    procedure DoDuration;
    procedure DoProperties;
    procedure DoNew;
    procedure DoCancel;
    procedure DoConfigure;
  public
    { Public declarations }
    procedure Dial(EntryName, UserName, Password : String);
    procedure WndProc(var Msg: TMessage); override;
    procedure LogMessage(Msg : String);
  end;

var
  RasDialerForm: TRasDialerForm;
  Log:           TLogMsg;

implementation

uses
    RasDial2, RasDial3, RasDial4;

{$R *.DFM}
const
    ProgName = 'RasDial';
    ProgVer  = 'V1.11';
    
function Encrypt(S : String) : String; forward;
function CrunchName(S : String) : String; forward;

var
  g_hWnd: HWND;


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procedure TRasDialerForm.MnuQuitClick(Sender: TObject);
begin
    Close;
end;


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procedure TRasDialerForm.MnuConnectClick(Sender: TObject);
begin
    DoConnect;
end;


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procedure TRasDialerForm.MnuPropertiesClick(Sender: TObject);
begin
    DoProperties;
end;


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procedure TRasDialerForm.MnuNewClick(Sender: TObject);
begin
    DoNew;
end;


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procedure TRasDialerForm.MnuAboutClick(Sender: TObject);
begin
    AboutForm.ShowModal;
end;


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procedure TRasDialerForm.MnuCancelClick(Sender: TObject);
begin
    DoCancel;
end;


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procedure TRasDialerForm.MnuConfigureClick(Sender: TObject);
begin
    DoConfigure;
end;


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procedure TRasDialerForm.DoConfigure;
begin
    ConfigureAutoForm.Configure;
    GetDuration;
end;


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procedure TRasDialerForm.RunInternetNewsReader1Click(Sender: TObject);
begin
    ConfigureAutoForm.ExecuteNews;
end;


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procedure TRasDialerForm.RunInternetBrowser1Click(Sender: TObject);
begin
    ConfigureAutoForm.ExecuteBrowser;
end;


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procedure TRasDialerForm.RunInternetMailReader1Click(Sender: TObject);
begin
    ConfigureAutoForm.ExecuteMail;
end;


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procedure TRasDialerForm.TimeRestrictions1Click(Sender: TObject);
begin
    inherited;
    with TimeAutoForm do begin
        Section := 'RAS_ENTRY_' + CrunchName(EntryNameComboBox.Text);
        Execute;
    end;
end;


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procedure TRasDialerForm.IPButtonClick(Sender: TObject);
var
    IPAddr : String;
begin
    IPAddr := RasGetIPAddress;
    if IPAddr > '' then
        InfoListBox.Items.Add('IP=' + IPAddr)
    else
        InfoListBox.Items.Add('IP unknown');
end;


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procedure TRasDialerForm.Cut_adslTimer(Sender: TObject);
begin
  Label1.Caption :='时间' + DateTimeToStr(Now);
  V_statInt := 60;
  V_EndInt := V_EndInt + 1;
  if V_statInt = V_EndInt then
   begin
     InfoListBox.Items.Clear;
     DoCancel;
     InfoListBox.Items.Clear;
     DoConnect;
     V_EndInt := 0;
     V_statInt := 60;
   end;
end;


procedure TRasDialerForm.ComboBox1Change(Sender: TObject);
begin
  inherited;
     V_timeState := StrToInt(ComboBox1.Text);
end;

end.

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