C++ (Cpp) LUACOM_ERROR Exemples

Exemple #1

Fichier : tUtil.cpp Projet : Rocket-Buddha/GameCode4

BSTR tUtil::string2bstr(const char * string, size_t len)
{
  if(!string)
    return NULL;

  BSTR bstr;
  if(len == 0)
  {
    bstr = SysAllocStringLen(NULL, 0);
  }
  else
  {
	long wclength = 
      MultiByteToWideChar(CP_UTF8, 0, string, len, NULL, 0);
	try
    {
      if(wclength == 0)
        LUACOM_ERROR(tUtil::GetErrorMessage(GetLastError()));
    }
    catch(class tLuaCOMException& e)
    {
      UNUSED(e);
      return NULL;
    }
    bstr = SysAllocStringLen(NULL, wclength);
    MultiByteToWideChar(CP_UTF8, 0, string, len, bstr, wclength);
  }

  return bstr;
}

Exemple #2

Fichier : tUtil.cpp Projet : mentaldease/bastionlandscape

BSTR tUtil::string2bstr(const char * string)
{
  if(!string)
    return NULL;

  BSTR bstr;

  long length = 
    MultiByteToWideChar(CP_UTF8, 0, string, -1, NULL, 0);

  try
  {
    if(length == 0)
      LUACOM_ERROR(tUtil::GetErrorMessage(GetLastError()));
  }
  catch(class tLuaCOMException& e)
  {
    UNUSED(e);

    return NULL;
  }

  wchar_t *widestr = new wchar_t[length];

  MultiByteToWideChar(CP_UTF8, 0, string, -1, widestr, length);

  bstr = SysAllocString(widestr);

  delete[] widestr;
  widestr = NULL;

  return bstr;
}

Exemple #3

Fichier : tLuaCOM.cpp Projet : Abyss116/luaplus51-all

void tLuaCOM::releaseConnection(tLuaCOM* server, DWORD cookie)
{
  IConnectionPointContainer *pcpc = NULL;

  IConnectionPoint *connection_point;

  HRESULT hr = pdisp->QueryInterface
    (
      IID_IConnectionPointContainer, (void **) &pcpc
    );

  if(FAILED(hr))
  {
	  LUACOM_ERROR("Object does not accept connections!");
  }

  {
    IID guid;

    server->GetIID(&guid);

    hr = pcpc->FindConnectionPoint(guid, &connection_point);
  }

  pcpc->Release();
  pcpc = NULL;

  if(FAILED(hr))
  {
    LUACOM_ERROR("No connection point for this interface!");
  }

  connection_point->Unadvise(cookie);
  connection_point->Release();
  connection_point = NULL;
}

Exemple #4

Fichier : tUtil.cpp Projet : Rocket-Buddha/GameCode4

const char * tUtil::bstr2string(BSTR bstr)
{
  char* str = NULL;
  long size = 0;
  int result = 0;

  try
  {
    if(bstr != NULL)
    {
      // gets the size of the buffer
      size = WideCharToMultiByte(
        CP_UTF8,            // code page
        0,            // performance and mapping flags
        bstr,    // wide-character string
        -1,          // number of chars in string
        str,     // buffer for new string
        0,          // size of buffer
        NULL,     // default for unmappable chars
        NULL  // set when default char used
      );

      if(!size)
        LUACOM_ERROR(tUtil::GetErrorMessage(GetLastError()));

      str = new char[size];

      result = WideCharToMultiByte(
        CP_UTF8,            // code page
        0,            // performance and mapping flags
        bstr,    // wide-character string
        -1,          // number of chars in string
        str,     // buffer for new string
        size,          // size of buffer
        NULL,     // default for unmappable chars
        NULL  // set when default char used
      );

      if(!result)
        LUACOM_ERROR(tUtil::GetErrorMessage(GetLastError()));

    }
    else
    {
      str = new char[1];
      str[0] = '\0';
    }
  }
  catch(class tLuaCOMException& e)
  {
    UNUSED(e);

    if(str)
      delete[] str;

    str = new char[1];
    str[0] = '\0';
  }

  tUtil::string_buffer.copyToBuffer(str);

  delete[] str;

  return tUtil::string_buffer.getBuffer();
}