frmmain.pas

delphi老牌的浏览器控件

//***********************************************************
//                      URL  Tools  demo                    *
//                (Uniform Resource identifier)             *
//                                                          *
//               For Delphi 5,6, 7 , 2005, 2006             *
//                     Freeware demo                        *
// By:  Eran Bodankin (bsalsa)   [e-mail]          *
//           Documentation and updated versions:            *
//               http://www.bsalsa.com                      *
//***********************************************************
{*******************************************************************************}
{LICENSE:
THIS SOFTWARE IS PROVIDED TO YOU "AS IS" WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE APPLIED
WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
YOU ASSUME THE ENTIRE RISK AS TO THE ACCURACY AND THE USE OF THE SOFTWARE
AND ALL OTHER RISK ARISING OUT OF THE USE OR PERFORMANCE OF THIS SOFTWARE
AND DOCUMENTATION. [YOUR NAME] DOES NOT WARRANT THAT THE SOFTWARE IS ERROR-FREE
OR WILL OPERATE WITHOUT INTERRUPTION. THE SOFTWARE IS NOT DESIGNED, INTENDED
OR LICENSED FOR USE IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE CONTROLS,
INCLUDING WITHOUT LIMITATION, THE DESIGN, CONSTRUCTION, MAINTENANCE OR
OPERATION OF NUCLEAR FACILITIES, AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS,
AIR TRAFFIC CONTROL, AND LIFE SUPPORT OR WEAPONS SYSTEMS. VSOFT SPECIFICALLY
DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR SUCH PURPOSE.

You may use, change or modify the component under 4 conditions:
1. In your website, add a link to "http://www.bsalsa.com"
2. In your application, add credits to "Embedded Web Browser"
3. Mail me  ([e-mail]) any code change in the unit
   for the benefit of the other users.
4. Please consider donation in our web site!
{*******************************************************************************}

unit frmMain;

interface

uses
   EwbUrl, SysUtils, StdCtrls, Forms, IEAddress, ExtCtrls,
   IEConst, WinInet, Classes, Controls, ComCtrls, LinkLabel;

type
   TForm1 = class(TForm)
      Panel1: TPanel;
      IEAddress1: TIEAddress;
      PageControl2: TPageControl;
      TabSheet1: TTabSheet;
      TabSheet2: TTabSheet;
      Panel5: TPanel;
      Label7: TLabel;
      Label1: TLabel;
      Label2: TLabel;
      Label3: TLabel;
      Label9: TLabel;
      Label5: TLabel;
      Label6: TLabel;
      Label8: TLabel;
      Label4: TLabel;
      Label13: TLabel;
      Label14: TLabel;
      edtURL: TEdit;
      edtHost: TEdit;
      edtPort: TEdit;
      edtDocument: TEdit;
      edtUser: TEdit;
      edtPath: TEdit;
      edtProtocol: TEdit;
      edtBookmark: TEdit;
      edtPass: TEdit;
      edtParameters: TEdit;
      edtExtraInfo: TEdit;
      Panel2: TPanel;
      Label12: TLabel;
      Button2: TButton;
      edtComp1: TEdit;
      edtResult: TEdit;
      Panel4: TPanel;
      btnCan: TButton;
      edtCan: TEdit;
      edtCano: TEdit;
      cbCFlag: TCheckBox;
      Panel3: TPanel;
      Label10: TLabel;
      Label11: TLabel;
      btnCombine: TButton;
      edtCombine: TEdit;
      edtReletive: TEdit;
      edtBase: TEdit;
      cbFlag: TCheckBox;
      TabSheet3: TTabSheet;
      Panel7: TPanel;
      btnValid: TButton;
      btnSize: TButton;
      btnProtocol: TButton;
      Panel6: TPanel;
      btnBuild: TButton;
      btnCreate: TButton;
      btnAnalize: TButton;
      btnCrack: TButton;
      cbCrack: TCheckBox;
      EdtRes: TEdit;
      btnCharSet: TButton;
      btnEntity: TButton;
      btnServer: TButton;
      btnStatusCode: TButton;
      btnModified: TButton;
      btnUrlDate: TButton;
      btnUrlType: TButton;
      Memo1: TMemo;
      btnDetails: TButton;
      Label15: TLabel;
      btnQueryAll: TButton;
      Label16: TLabel;
      LinkLabel1: TLinkLabel;
      TabSheet4: TTabSheet;
      Memo2: TMemo;
      Panel8: TPanel;
      btnRead: TButton;
      btnCache: TButton;
      edtCache: TEdit;
      procedure btnCacheClick(Sender: TObject);
      procedure btnReadClick(Sender: TObject);
      procedure btnQueryAllClick(Sender: TObject);
      procedure btnDetailsClick(Sender: TObject);
      procedure btnUrlTypeClick(Sender: TObject);
      procedure btnModifiedClick(Sender: TObject);
      procedure btnUrlDateClick(Sender: TObject);
      procedure btnStatusCodeClick(Sender: TObject);
      procedure btnServerClick(Sender: TObject);
      procedure btnEntityClick(Sender: TObject);
      procedure btnCharSetClick(Sender: TObject);
      procedure btnLangClick(Sender: TObject);
      procedure btnProtocolClick(Sender: TObject);
      procedure btnSizeClick(Sender: TObject);
      procedure btnValidClick(Sender: TObject);
      procedure btnBuildClick(Sender: TObject);
      procedure Button2Click(Sender: TObject);
      procedure btnCreateClick(Sender: TObject);
      procedure btnCanClick(Sender: TObject);
      procedure btnCombineClick(Sender: TObject);
      procedure btnCrackClick(Sender: TObject);
      procedure FormClose(Sender: TObject; var Action: TCloseAction);
      procedure FormCreate(Sender: TObject);
      procedure FormShow(Sender: TObject);
      procedure btnAnalizeClick(Sender: TObject);
   private
      procedure InsertData;
    { Private declarations }
   public
    { Public declarations }
   end;

var
   Form1: TForm1;
   UP: TUrl;

implementation

{$R *.dfm}

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
   UP.Free;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
   UP := TUrl.Create(IEAddress1.Text);
end;

procedure TForm1.FormShow(Sender: TObject);
begin
   IEAddress1.Text := 'http://username:password@hostname:port/path/document.html#bookmark';
end;

procedure TForm1.InsertData;
begin
   edtUrl.Text := UP.Url;
   edtDocument.Text := UP.Document;
   edtProtocol.Text := UP.Protocol;
   edtPort.Text := IntToStr(UP.Port);
   edtPath.Text := UP.UrlPath;
   edtHost.Text := UP.HostName;
   edtExtraInfo.Text := UP.ExtraInfo;
   edtPass.Text := UP.Password;
   edtUser.Text := UP.UserName;
   edtParameters.Text := UP.Parameters;
   edtBookmark.Text := UP.Bookmark;
end;

procedure TForm1.btnAnalizeClick(Sender: TObject);
begin
   UP.QueryUrl(IEAddress1.Text);
   InsertData;
   btnCreate.Enabled := True;
   btnBuild.Enabled := True;
end;

procedure TForm1.btnCrackClick(Sender: TObject);
begin
   if not cbCrack.Checked then
      edtUrl.Text := UP.CrackUrl(IEAddress1.Text, ICU_ESCAPE)
   else
      edtUrl.Text := UP.CrackUrl(IEAddress1.Text, ICU_DECODE);
   InsertData;
   btnCreate.Enabled := True;
   btnBuild.Enabled := True;
end;

procedure TForm1.btnCreateClick(Sender: TObject);
begin
   edtUrl.Text := Up.CreateUrl(ICU_USERNAME);
end;

procedure TForm1.btnCharSetClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlCharset(IEAddress1.Text);
end;

procedure TForm1.btnLangClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlServer(IEAddress1.Text);
end;

procedure TForm1.btnModifiedClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlLastModified(IEAddress1.Text);
end;

procedure TForm1.btnValidClick(Sender: TObject);
begin
   if Up.IsUrlValid(IEAddress1.Text) then
      edtRes.Text := 'Valid url'
   else
      edtRes.Text := 'Not a valid url!'
end;

procedure TForm1.btnSizeClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlSize(IEAddress1.Text);
end;

procedure TForm1.btnStatusCodeClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlStatusCode(IEAddress1.Text);
end;

procedure TForm1.btnServerClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlServer(IEAddress1.Text);
end;

procedure TForm1.btnUrlDateClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlDate(IEAddress1.Text);
end;

procedure TForm1.btnUrlTypeClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlType(IEAddress1.Text);
end;

procedure TForm1.btnEntityClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlEntityTag(IEAddress1.Text);
end;

procedure TForm1.btnProtocolClick(Sender: TObject);
begin
   edtRes.Text := Up.GetUrlProtocolVersion(IEAddress1.Text);
end;

procedure TForm1.btnQueryAllClick(Sender: TObject);
var
   i: integer;
   st: string;
begin
   for i := 1 to 75 do
      begin
         st := (UP.QueryInfo(IEAddress1.Text, i));
         if st <> '' then
            begin
               Memo1.Lines.Add('Flag' + '# ' + IntToStr(i) + ': ');
               Memo1.Lines.Add(st);
            end;
      end;
end;

procedure TForm1.btnReadClick(Sender: TObject);
begin
   Memo2.Lines.Add(UP.ReadFile(IEAddress1.Text, 50));
end;

procedure TForm1.btnDetailsClick(Sender: TObject);
var
   st: string;
begin
   st := UP.GetUrlServerDetails(IEAddress1.Text);
   if st <> '' then
      Memo1.Lines.Add(st);
end;

procedure TForm1.btnCacheClick(Sender: TObject);
begin
   if Up.isUrlCached(IEAddress1.Text) then
      edtCache.Text := 'Url is Cached.'
   else
      edtCache.Text := 'Url is not Cached.'
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
   if Up.CompareUrl(IEAddress1.Text, edtComp1.Text) = S_OK then
      edtResult.Text := 'Equal'
   else
      edtResult.Text := 'Not Equal'
end;

procedure TForm1.btnBuildClick(Sender: TObject);
begin
   edtUrl.Text := Up.BuildUrl;
end;

procedure TForm1.btnCanClick(Sender: TObject);
begin
   if not cbCFlag.Checked then
      edtCano.Text := UP.CanonicalizeUrl(edtCan.Text, ICU_DECODE)
   else
      edtCano.Text := UP.CanonicalizeUrl(edtCan.Text, ICU_NO_ENCODE);
end;

procedure TForm1.btnCombineClick(Sender: TObject);
begin
   if cbFlag.Checked then
      edtCombine.Text := UP.CombineUrl(edtBase.Text, edtReletive.Text, ICU_DECODE)
   else
      edtCombine.Text := UP.CombineUrl(edtBase.Text, edtReletive.Text, ICU_NO_ENCODE);
end;

end.