opencallbackconsole.cpp

7z一个高压缩比的压缩程序源代码,重要的是里面的算法值得学习

// OpenCallbackConsole.cpp

#include "StdAfx.h"

#include "OpenCallbackConsole.h"

#include "ConsoleClose.h"
#include "UserInputUtils.h"

HRESULT COpenCallbackConsole::Open_CheckBreak()
{
  if (NConsoleClose::TestBreakSignal())
    return E_ABORT;
  return S_OK;
}

HRESULT COpenCallbackConsole::Open_SetTotal(const UInt64 *, const UInt64 *)
{
  return Open_CheckBreak();
}

HRESULT COpenCallbackConsole::Open_SetCompleted(const UInt64 *, const UInt64 *)
{
  return Open_CheckBreak();
}
 
#ifndef _NO_CRYPTO

HRESULT COpenCallbackConsole::Open_CryptoGetTextPassword(BSTR *password)
{
  PasswordWasAsked = true;
  RINOK(Open_CheckBreak());
  if (!PasswordIsDefined)
  {
    Password = GetPassword(OutStream);
    PasswordIsDefined = true;
  }
  return StringToBstr(Password, password);
}

HRESULT COpenCallbackConsole::Open_GetPasswordIfAny(UString &password)
{
  if (PasswordIsDefined)
    password = Password;
  return S_OK;
}

bool COpenCallbackConsole::Open_WasPasswordAsked()
{
  return PasswordWasAsked;
}

void COpenCallbackConsole::Open_ClearPasswordWasAskedFlag()
{
  PasswordWasAsked = false;
}

#endif