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ole32: Implement TYMED_FILE for STGMEDIUM marshaling and unmarshaling.

This commit is contained in:
Rob Shearman 2007-03-19 14:55:59 +00:00 committed by Alexandre Julliard
parent 05e99099af
commit 251bab8ac9
1 changed files with 65 additions and 4 deletions
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69
dlls/ole32/usrmarshal.c
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@ -35,6 +35,8 @@
#include "ole2.h"
#include "oleauto.h"
#include "rpcproxy.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
@ -1471,7 +1473,13 @@ ULONG __RPC_USER STGMEDIUM_UserSize(ULONG *pFlags, ULONG StartingSize, STGMEDIUM
size = HGLOBAL_UserSize(pFlags, size, &pStgMedium->u.hGlobal);
break;
case TYMED_FILE:
FIXME("TYMED_FILE\n");
TRACE("TYMED_FILE\n");
if (pStgMedium->u.lpszFileName)
{
TRACE("file name is %s\n", debugstr_w(pStgMedium->u.lpszFileName));
size += 3 * sizeof(DWORD) +
(strlenW(pStgMedium->u.lpszFileName) + 1) * sizeof(WCHAR);
}
break;
case TYMED_ISTREAM:
FIXME("TYMED_ISTREAM\n");
@ -1545,7 +1553,24 @@ unsigned char * __RPC_USER STGMEDIUM_UserMarshal(ULONG *pFlags, unsigned char *p
pBuffer = HGLOBAL_UserMarshal(pFlags, pBuffer, &pStgMedium->u.hGlobal);
break;
case TYMED_FILE:
FIXME("TYMED_FILE\n");
TRACE("TYMED_FILE\n");
if (pStgMedium->u.lpszFileName)
{
DWORD len;
len = strlenW(pStgMedium->u.lpszFileName);
/* conformance */
*(DWORD *)pBuffer = len + 1;
pBuffer += sizeof(DWORD);
/* offset */
*(DWORD *)pBuffer = 0;
pBuffer += sizeof(DWORD);
/* variance */
*(DWORD *)pBuffer = len + 1;
pBuffer += sizeof(DWORD);
TRACE("file name is %s\n", debugstr_w(pStgMedium->u.lpszFileName));
memcpy(pBuffer, pStgMedium->u.lpszFileName, (len + 1) * sizeof(WCHAR));
}
break;
case TYMED_ISTREAM:
FIXME("TYMED_ISTREAM\n");
@ -1595,7 +1620,7 @@ unsigned char * __RPC_USER STGMEDIUM_UserMarshal(ULONG *pFlags, unsigned char *p
*/
unsigned char * __RPC_USER STGMEDIUM_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, STGMEDIUM *pStgMedium)
{
DWORD content;
DWORD content = 0;
DWORD releaseunk;
ALIGN_POINTER(pBuffer, 3);
@ -1622,7 +1647,43 @@ unsigned char * __RPC_USER STGMEDIUM_UserUnmarshal(ULONG *pFlags, unsigned char
pBuffer = HGLOBAL_UserUnmarshal(pFlags, pBuffer, &pStgMedium->u.hGlobal);
break;
case TYMED_FILE:
FIXME("TYMED_FILE\n");
TRACE("TYMED_FILE\n");
if (content)
{
DWORD conformance;
DWORD variance;
conformance = *(DWORD *)pBuffer;
pBuffer += sizeof(DWORD);
if (*(DWORD *)pBuffer != 0)
{
ERR("invalid offset %d\n", *(DWORD *)pBuffer);
RpcRaiseException(RPC_S_INVALID_BOUND);
return NULL;
}
pBuffer += sizeof(DWORD);
variance = *(DWORD *)pBuffer;
pBuffer += sizeof(DWORD);
if (conformance != variance)
{
ERR("conformance (%d) and variance (%d) should be equal\n",
conformance, variance);
RpcRaiseException(RPC_S_INVALID_BOUND);
return NULL;
}
if (conformance > 0x7fffffff)
{
ERR("conformance 0x%x too large\n", conformance);
RpcRaiseException(RPC_S_INVALID_BOUND);
return NULL;
}
pStgMedium->u.lpszFileName = CoTaskMemAlloc(conformance * sizeof(WCHAR));
if (!pStgMedium->u.lpszFileName) RpcRaiseException(ERROR_OUTOFMEMORY);
TRACE("unmarshalled file name is %s\n", debugstr_wn((const WCHAR *)pBuffer, variance));
memcpy(pStgMedium->u.lpszFileName, pBuffer, variance * sizeof(WCHAR));
pBuffer += variance * sizeof(WCHAR);
}
else
pStgMedium->u.lpszFileName = NULL;
break;
case TYMED_ISTREAM:
FIXME("TYMED_ISTREAM\n");