inetcomm: Moved sub_stream_t implementation before MimeBody implementation.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban
Alexandre Julliard
parent
a8ab3107cf
commit
bb5056eaf4
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@ -166,6 +166,288 @@ typedef struct MimeBody
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BODYOFFSETS body_offsets;
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} MimeBody;
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typedef struct
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{
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IStream IStream_iface;
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LONG ref;
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IStream *base;
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ULARGE_INTEGER pos, start, length;
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} sub_stream_t;
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static inline sub_stream_t *impl_from_IStream(IStream *iface)
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{
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return CONTAINING_RECORD(iface, sub_stream_t, IStream_iface);
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}
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static HRESULT WINAPI sub_stream_QueryInterface(IStream *iface, REFIID riid, void **ppv)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
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*ppv = NULL;
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if(IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_ISequentialStream) ||
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IsEqualIID(riid, &IID_IStream))
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{
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IStream_AddRef(iface);
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*ppv = iface;
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static ULONG WINAPI sub_stream_AddRef(IStream *iface)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI sub_stream_Release(IStream *iface)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if(!ref)
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{
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IStream_Release(This->base);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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static HRESULT WINAPI sub_stream_Read(
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IStream* iface,
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void *pv,
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ULONG cb,
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ULONG *pcbRead)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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HRESULT hr;
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ULARGE_INTEGER base_pos;
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LARGE_INTEGER tmp_pos;
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TRACE("(%p, %d, %p)\n", pv, cb, pcbRead);
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tmp_pos.QuadPart = 0;
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IStream_Seek(This->base, tmp_pos, STREAM_SEEK_CUR, &base_pos);
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tmp_pos.QuadPart = This->pos.QuadPart + This->start.QuadPart;
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IStream_Seek(This->base, tmp_pos, STREAM_SEEK_SET, NULL);
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if(This->pos.QuadPart + cb > This->length.QuadPart)
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cb = This->length.QuadPart - This->pos.QuadPart;
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hr = IStream_Read(This->base, pv, cb, pcbRead);
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This->pos.QuadPart += *pcbRead;
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tmp_pos.QuadPart = base_pos.QuadPart;
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IStream_Seek(This->base, tmp_pos, STREAM_SEEK_SET, NULL);
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return hr;
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}
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static HRESULT WINAPI sub_stream_Write(
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IStream* iface,
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const void *pv,
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ULONG cb,
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ULONG *pcbWritten)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_Seek(
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IStream* iface,
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LARGE_INTEGER dlibMove,
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DWORD dwOrigin,
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ULARGE_INTEGER *plibNewPosition)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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LARGE_INTEGER new_pos;
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TRACE("(%08x.%08x, %x, %p)\n", dlibMove.u.HighPart, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
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switch(dwOrigin)
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{
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case STREAM_SEEK_SET:
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new_pos = dlibMove;
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break;
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case STREAM_SEEK_CUR:
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new_pos.QuadPart = This->pos.QuadPart + dlibMove.QuadPart;
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break;
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case STREAM_SEEK_END:
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new_pos.QuadPart = This->length.QuadPart + dlibMove.QuadPart;
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break;
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default:
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return STG_E_INVALIDFUNCTION;
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}
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if(new_pos.QuadPart < 0) new_pos.QuadPart = 0;
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else if(new_pos.QuadPart > This->length.QuadPart) new_pos.QuadPart = This->length.QuadPart;
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This->pos.QuadPart = new_pos.QuadPart;
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if(plibNewPosition) *plibNewPosition = This->pos;
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return S_OK;
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}
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static HRESULT WINAPI sub_stream_SetSize(
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IStream* iface,
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ULARGE_INTEGER libNewSize)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_CopyTo(
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IStream* iface,
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IStream *pstm,
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ULARGE_INTEGER cb,
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ULARGE_INTEGER *pcbRead,
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ULARGE_INTEGER *pcbWritten)
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{
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HRESULT hr = S_OK;
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BYTE tmpBuffer[128];
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ULONG bytesRead, bytesWritten, copySize;
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ULARGE_INTEGER totalBytesRead;
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ULARGE_INTEGER totalBytesWritten;
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TRACE("(%p)->(%p, %d, %p, %p)\n", iface, pstm, cb.u.LowPart, pcbRead, pcbWritten);
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totalBytesRead.QuadPart = 0;
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totalBytesWritten.QuadPart = 0;
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while ( cb.QuadPart > 0 )
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{
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if ( cb.QuadPart >= sizeof(tmpBuffer) )
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copySize = sizeof(tmpBuffer);
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else
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copySize = cb.u.LowPart;
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hr = IStream_Read(iface, tmpBuffer, copySize, &bytesRead);
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if (FAILED(hr)) break;
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totalBytesRead.QuadPart += bytesRead;
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if (bytesRead)
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{
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hr = IStream_Write(pstm, tmpBuffer, bytesRead, &bytesWritten);
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if (FAILED(hr)) break;
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totalBytesWritten.QuadPart += bytesWritten;
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}
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if (bytesRead != copySize)
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cb.QuadPart = 0;
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else
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cb.QuadPart -= bytesRead;
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}
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if (pcbRead) pcbRead->QuadPart = totalBytesRead.QuadPart;
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if (pcbWritten) pcbWritten->QuadPart = totalBytesWritten.QuadPart;
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return hr;
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}
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static HRESULT WINAPI sub_stream_Commit(
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IStream* iface,
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DWORD grfCommitFlags)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_Revert(
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IStream* iface)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_LockRegion(
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IStream* iface,
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ULARGE_INTEGER libOffset,
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ULARGE_INTEGER cb,
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DWORD dwLockType)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_UnlockRegion(
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IStream* iface,
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ULARGE_INTEGER libOffset,
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ULARGE_INTEGER cb,
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DWORD dwLockType)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_Stat(
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IStream* iface,
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STATSTG *pstatstg,
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DWORD grfStatFlag)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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FIXME("(%p)->(%p, %08x)\n", This, pstatstg, grfStatFlag);
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memset(pstatstg, 0, sizeof(*pstatstg));
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pstatstg->cbSize = This->length;
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return S_OK;
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}
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static HRESULT WINAPI sub_stream_Clone(
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IStream* iface,
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IStream **ppstm)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static struct IStreamVtbl sub_stream_vtbl =
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{
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sub_stream_QueryInterface,
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sub_stream_AddRef,
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sub_stream_Release,
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sub_stream_Read,
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sub_stream_Write,
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sub_stream_Seek,
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sub_stream_SetSize,
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sub_stream_CopyTo,
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sub_stream_Commit,
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sub_stream_Revert,
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sub_stream_LockRegion,
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sub_stream_UnlockRegion,
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sub_stream_Stat,
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sub_stream_Clone
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};
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static HRESULT create_sub_stream(IStream *stream, ULARGE_INTEGER start, ULARGE_INTEGER length, IStream **out)
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{
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sub_stream_t *This;
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*out = NULL;
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This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
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if(!This) return E_OUTOFMEMORY;
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This->IStream_iface.lpVtbl = &sub_stream_vtbl;
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This->ref = 1;
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This->start = start;
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This->length = length;
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This->pos.QuadPart = 0;
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IStream_AddRef(stream);
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This->base = stream;
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*out = &This->IStream_iface;
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return S_OK;
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}
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static inline MimeBody *impl_from_IMimeBody(IMimeBody *iface)
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{
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return CONTAINING_RECORD(iface, MimeBody, IMimeBody_iface);
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@ -1426,291 +1708,6 @@ HRESULT MimeBody_create(IUnknown *outer, void **ppv)
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}
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}
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typedef struct
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{
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IStream IStream_iface;
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LONG ref;
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IStream *base;
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ULARGE_INTEGER pos, start, length;
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} sub_stream_t;
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static inline sub_stream_t *impl_from_IStream(IStream *iface)
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{
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return CONTAINING_RECORD(iface, sub_stream_t, IStream_iface);
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}
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static HRESULT WINAPI sub_stream_QueryInterface(IStream *iface, REFIID riid, void **ppv)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);
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*ppv = NULL;
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if(IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_ISequentialStream) ||
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IsEqualIID(riid, &IID_IStream))
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{
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IStream_AddRef(iface);
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*ppv = iface;
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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static ULONG WINAPI sub_stream_AddRef(IStream *iface)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI sub_stream_Release(IStream *iface)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if(!ref)
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{
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IStream_Release(This->base);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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static HRESULT WINAPI sub_stream_Read(
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IStream* iface,
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void *pv,
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ULONG cb,
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ULONG *pcbRead)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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HRESULT hr;
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ULARGE_INTEGER base_pos;
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LARGE_INTEGER tmp_pos;
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TRACE("(%p, %d, %p)\n", pv, cb, pcbRead);
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tmp_pos.QuadPart = 0;
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IStream_Seek(This->base, tmp_pos, STREAM_SEEK_CUR, &base_pos);
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tmp_pos.QuadPart = This->pos.QuadPart + This->start.QuadPart;
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IStream_Seek(This->base, tmp_pos, STREAM_SEEK_SET, NULL);
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if(This->pos.QuadPart + cb > This->length.QuadPart)
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cb = This->length.QuadPart - This->pos.QuadPart;
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hr = IStream_Read(This->base, pv, cb, pcbRead);
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This->pos.QuadPart += *pcbRead;
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tmp_pos.QuadPart = base_pos.QuadPart;
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IStream_Seek(This->base, tmp_pos, STREAM_SEEK_SET, NULL);
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return hr;
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}
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static HRESULT WINAPI sub_stream_Write(
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IStream* iface,
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const void *pv,
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ULONG cb,
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ULONG *pcbWritten)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_Seek(
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IStream* iface,
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LARGE_INTEGER dlibMove,
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DWORD dwOrigin,
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ULARGE_INTEGER *plibNewPosition)
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{
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sub_stream_t *This = impl_from_IStream(iface);
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LARGE_INTEGER new_pos;
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TRACE("(%08x.%08x, %x, %p)\n", dlibMove.u.HighPart, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
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switch(dwOrigin)
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{
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case STREAM_SEEK_SET:
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new_pos = dlibMove;
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break;
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case STREAM_SEEK_CUR:
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new_pos.QuadPart = This->pos.QuadPart + dlibMove.QuadPart;
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break;
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case STREAM_SEEK_END:
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new_pos.QuadPart = This->length.QuadPart + dlibMove.QuadPart;
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break;
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default:
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return STG_E_INVALIDFUNCTION;
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}
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if(new_pos.QuadPart < 0) new_pos.QuadPart = 0;
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else if(new_pos.QuadPart > This->length.QuadPart) new_pos.QuadPart = This->length.QuadPart;
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This->pos.QuadPart = new_pos.QuadPart;
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if(plibNewPosition) *plibNewPosition = This->pos;
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return S_OK;
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}
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static HRESULT WINAPI sub_stream_SetSize(
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IStream* iface,
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ULARGE_INTEGER libNewSize)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_CopyTo(
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IStream* iface,
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IStream *pstm,
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ULARGE_INTEGER cb,
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ULARGE_INTEGER *pcbRead,
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ULARGE_INTEGER *pcbWritten)
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{
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HRESULT hr = S_OK;
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BYTE tmpBuffer[128];
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ULONG bytesRead, bytesWritten, copySize;
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ULARGE_INTEGER totalBytesRead;
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ULARGE_INTEGER totalBytesWritten;
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TRACE("(%p)->(%p, %d, %p, %p)\n", iface, pstm, cb.u.LowPart, pcbRead, pcbWritten);
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totalBytesRead.QuadPart = 0;
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totalBytesWritten.QuadPart = 0;
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while ( cb.QuadPart > 0 )
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{
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if ( cb.QuadPart >= sizeof(tmpBuffer) )
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copySize = sizeof(tmpBuffer);
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else
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copySize = cb.u.LowPart;
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hr = IStream_Read(iface, tmpBuffer, copySize, &bytesRead);
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if (FAILED(hr)) break;
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totalBytesRead.QuadPart += bytesRead;
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if (bytesRead)
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{
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hr = IStream_Write(pstm, tmpBuffer, bytesRead, &bytesWritten);
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if (FAILED(hr)) break;
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totalBytesWritten.QuadPart += bytesWritten;
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}
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if (bytesRead != copySize)
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cb.QuadPart = 0;
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else
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cb.QuadPart -= bytesRead;
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}
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if (pcbRead) pcbRead->QuadPart = totalBytesRead.QuadPart;
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if (pcbWritten) pcbWritten->QuadPart = totalBytesWritten.QuadPart;
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return hr;
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}
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static HRESULT WINAPI sub_stream_Commit(
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IStream* iface,
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DWORD grfCommitFlags)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sub_stream_Revert(
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IStream* iface)
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{
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FIXME("stub\n");
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return E_NOTIMPL;
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}
|
||||
|
||||
static HRESULT WINAPI sub_stream_LockRegion(
|
||||
IStream* iface,
|
||||
ULARGE_INTEGER libOffset,
|
||||
ULARGE_INTEGER cb,
|
||||
DWORD dwLockType)
|
||||
{
|
||||
FIXME("stub\n");
|
||||
return E_NOTIMPL;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI sub_stream_UnlockRegion(
|
||||
IStream* iface,
|
||||
ULARGE_INTEGER libOffset,
|
||||
ULARGE_INTEGER cb,
|
||||
DWORD dwLockType)
|
||||
{
|
||||
FIXME("stub\n");
|
||||
return E_NOTIMPL;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI sub_stream_Stat(
|
||||
IStream* iface,
|
||||
STATSTG *pstatstg,
|
||||
DWORD grfStatFlag)
|
||||
{
|
||||
sub_stream_t *This = impl_from_IStream(iface);
|
||||
FIXME("(%p)->(%p, %08x)\n", This, pstatstg, grfStatFlag);
|
||||
memset(pstatstg, 0, sizeof(*pstatstg));
|
||||
pstatstg->cbSize = This->length;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
static HRESULT WINAPI sub_stream_Clone(
|
||||
IStream* iface,
|
||||
IStream **ppstm)
|
||||
{
|
||||
FIXME("stub\n");
|
||||
return E_NOTIMPL;
|
||||
}
|
||||
|
||||
static struct IStreamVtbl sub_stream_vtbl =
|
||||
{
|
||||
sub_stream_QueryInterface,
|
||||
sub_stream_AddRef,
|
||||
sub_stream_Release,
|
||||
sub_stream_Read,
|
||||
sub_stream_Write,
|
||||
sub_stream_Seek,
|
||||
sub_stream_SetSize,
|
||||
sub_stream_CopyTo,
|
||||
sub_stream_Commit,
|
||||
sub_stream_Revert,
|
||||
sub_stream_LockRegion,
|
||||
sub_stream_UnlockRegion,
|
||||
sub_stream_Stat,
|
||||
sub_stream_Clone
|
||||
};
|
||||
|
||||
static HRESULT create_sub_stream(IStream *stream, ULARGE_INTEGER start, ULARGE_INTEGER length, IStream **out)
|
||||
{
|
||||
sub_stream_t *This;
|
||||
|
||||
*out = NULL;
|
||||
This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
|
||||
if(!This) return E_OUTOFMEMORY;
|
||||
|
||||
This->IStream_iface.lpVtbl = &sub_stream_vtbl;
|
||||
This->ref = 1;
|
||||
This->start = start;
|
||||
This->length = length;
|
||||
This->pos.QuadPart = 0;
|
||||
IStream_AddRef(stream);
|
||||
This->base = stream;
|
||||
|
||||
*out = &This->IStream_iface;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
|
||||
typedef struct body_t
|
||||
{
|
||||
struct list entry;
|
||||
|
|
|
|||
Loading…
Reference in New Issue