typedef struct _INTERNET_BUFFERSW
{
  DWORD dwStructSize;
  _INTERNET_BUFFERSW* Next;
  LPCWSTR lpcszHeader;
  DWORD dwHeadersLength;
  DWORD dwHeadersTotal;
  LPVOID lpvBuffer;
  DWORD dwBufferLength;
  DWORD dwBufferTotal;
  DWORD dwOffsetLow;
  DWORD dwOffsetHigh;
} INTERNET_BUFFERSW, *LPINTERNET_BUFFERSW;