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- unit Unit6;
- interface
- uses
- Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
- Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, IdBaseComponent,
- IdComponent, IdTCPConnection, IdTCPClient, IdHTTP;
- type
- TForm6 = class(TForm)
- Edit1: TEdit;
- Label1: TLabel;
- Label2: TLabel;
- Button1: TButton;
- IdHTTP1: TIdHTTP;
- procedure FormCreate(Sender: TObject);
- private
- { Private declarations }
- public
- { Public declarations }
- end;
- var
- Form6: TForm6;
- implementation
- {$R *.dfm}
- function GetDOSEnvVar(const VarName: string): string;
- var
- i: integer;
- begin
- Result := '';
- try
- i := GetEnvironmentVariable(PChar(VarName), nil, 0);
- if i > 0 then
- begin
- SetLength(Result, i);
- GetEnvironmentVariable(Pchar(VarName), PChar(Result), i);
- SetLength(Result, Pos(#0, Result)-1);
- end;
- except
- Result := '';
- end;
- end;
- function checkver(): boolean;
- var ver, verw: String;
- f: textfile;
- begin
- if (fileExists(GetDOSEnvVar('AppData')+'/.minecraft/version.txt')) then
- begin
- verw:= form6.idhttp1.Get('http://dl.dropbox.com/u/25047725/Client/version.txt');
- assignfile(f, GetDOSEnvVar('AppData')+'/.minecraft/version.txt');
- reset(f);
- read(f, ver);
- if verw <> ver then
- checkver:= true
- else
- checkver:= false;
- closefile(f);
- end
- else
- begin
- assignfile(f, GetDOSEnvVar('AppData')+'/.minecraft/version.txt');
- rewrite(f);
- write(f, '0');
- closefile(f);
- checkver();
- end;
- end;
- function refresh(): boolean;
- begin
- //refresh:= false;
- end;
- procedure TForm6.FormCreate(Sender: TObject);
- begin
- if checkver() then
- if refresh() then
- end;
- end.
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