GetWriteINI [UNIT] [Fakedo0r]

//******************************************************************************
//* UNIT:         UNT_GetWriteINI
//* AUTOR:        Fakedo0r
//* FECHA:        14.04.2012
//* CORREO:       [email protected]
//* BLOG:         Sub-Soul.blogspot.com
//* DESCRIPCION:  Permite Leer / Escribir ficheros tipo *.INI
//* USO:          GetINI('C:\Config.ini', 'Opciones', 'Puerto', '');
//*               WriteINI('C:\Config.ini', 'Opciones', 'Puerto', '5005');
//******************************************************************************
unit UNT_GetWriteINI;
//******************************************************************************
//DECLARACION DE LIBRERIAS / CLASES
//******************************************************************************
interface

uses
  Winapi.Windows, System.SysUtils;
//******************************************************************************
//DECLARACION DE FUNCIONES / PROCEDIMIENTOS
//******************************************************************************
function GetINI(sPath: String; sName: String; sKeyName: String; sDefault: String): String;
function WriteINI(sPath: String; sName: String; sKeyName: String; sValor: String): Bool;
//******************************************************************************
implementation
//******************************************************************************
//<--- LEE FICHEROS *.INI --->
//******************************************************************************
function GetINI(sPath: String; sName: String; sKeyName: String; sDefault: String): String;
var
  dwFile:   DWORD;
  sBuffer:  String;
  iSize:    Integer;
begin
  iSize := 0;
  dwFile := CreateFile(PChar(sPath), GENERIC_READ, FILE_SHARE_READ, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
  iSize := GetFileSize(dwFile, 0);

  if iSize = - 1 then exit;

  SetLength(sBuffer, iSize);
  iSize := GetPrivateProfileString(PChar(sName), PChar(sKeyName), PChar(sDefault), PChar(sBuffer), iSize, PChar(sPath));

  Result := Copy(sBuffer, 1, iSize);
end;
//******************************************************************************
//<--- ESCRIBE FICHEROS *.INI --->
//******************************************************************************
function WriteINI(sPath: String; sName: String; sKeyName: String; sValor: String): Bool;
begin
  if WritePrivateProfileString(PChar(sName), PChar(sKeyName), PChar(sValor), PChar(sPath)) = True then
    Result := True
  Else
    Result := False;
end;

end.