static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
DWORD dwStatFlag)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
if(!pstatstg)
return E_FAIL;
memset(pstatstg, 0, sizeof(STATSTG));
if(!(dwStatFlag&STATFLAG_NONAME) && This->buf->cache_file) {
pstatstg->pwcsName = CoTaskMemAlloc((lstrlenW(This->buf->cache_file)+1)*sizeof(WCHAR));
if(!pstatstg->pwcsName)
return STG_E_INSUFFICIENTMEMORY;
lstrcpyW(pstatstg->pwcsName, This->buf->cache_file);
}
pstatstg->type = STGTY_STREAM;
if(This->buf->file != INVALID_HANDLE_VALUE) {
GetFileSizeEx(This->buf->file, (PLARGE_INTEGER)&pstatstg->cbSize);
GetFileTime(This->buf->file, &pstatstg->ctime, &pstatstg->atime, &pstatstg->mtime);
if(pstatstg->cbSize.QuadPart)
pstatstg->grfMode = GENERIC_READ;
}
return S_OK;
}
static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
REFIID riid, void **ppv)
{
ProtocolStream *This = STREAM_THIS(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = STREAM(This);
} else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
*ppv = STREAM(This);
} else if(IsEqualGUID(&IID_IStream, riid)) {
TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
*ppv = STREAM(This);
}
if(*ppv) {
IStream_AddRef(STREAM(This));
return S_OK;
}
WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
DWORD dwStatFlag)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
ULONG cb, ULONG *pcbWritten)
{
ProtocolStream *This = STREAM_THIS(iface);
TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
return STG_E_ACCESSDENIED;
}
static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
{
ProtocolStream *This = STREAM_THIS(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
ULONG cb, ULONG *pcbRead)
{
ProtocolStream *This = STREAM_THIS(iface);
DWORD read = 0, pread = 0;
HRESULT hres;
TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
if(This->buf->file != INVALID_HANDLE_VALUE) {
if (!ReadFile(This->buf->file, pv, cb, &read, NULL))
return INET_E_DOWNLOAD_FAILURE;
if(pcbRead)
*pcbRead = read;
return read ? S_OK : S_FALSE;
}
if(This->buf->size) {
read = cb;
if(read > This->buf->size)
read = This->buf->size;
memcpy(pv, This->buf->buf, read);
if(read < This->buf->size)
memmove(This->buf->buf, This->buf->buf+read, This->buf->size-read);
This->buf->size -= read;
}
if(read == cb) {
if (pcbRead)
*pcbRead = read;
return S_OK;
}
hres = This->buf->hres = IInternetProtocol_Read(This->buf->protocol, (PBYTE)pv+read, cb-read, &pread);
if (pcbRead)
*pcbRead = read + pread;
if(hres == E_PENDING)
return E_PENDING;
else if(FAILED(hres))
FIXME("Read failed: %08x\n", hres);
return read || pread ? S_OK : S_FALSE;
}
static ULONG WINAPI ProtocolStream_Release(IStream *iface)
{
ProtocolStream *This = STREAM_THIS(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
IUnknown_Release(STGMEDUNK(This->buf));
heap_free(This);
URLMON_UnlockModule();
}
return ref;
}
static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%p)\n", This, ppstm);
return E_NOTIMPL;
}
static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
{
ProtocolStream *This = STREAM_THIS(iface);
FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
return E_NOTIMPL;
}