mirror of
https://github.com/reactos/reactos.git
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360 lines
11 KiB
C
360 lines
11 KiB
C
/*
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* Based on ../shell32/memorystream.c
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*
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* Copyright 1999 Juergen Schmied
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* Copyright 2003 Mike McCormack for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "urlmon_main.h"
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#include "winreg.h"
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#include "wine/winternl.h"
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#include "wininet.h"
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#include "shlwapi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
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typedef struct ProxyBindStatusCallback
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{
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IBindStatusCallback IBindStatusCallback_iface;
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IBindStatusCallback *pBSC;
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} ProxyBindStatusCallback;
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static inline ProxyBindStatusCallback *impl_from_IBindStatusCallback(IBindStatusCallback *iface)
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{
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return CONTAINING_RECORD(iface, ProxyBindStatusCallback, IBindStatusCallback_iface);
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}
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static HRESULT WINAPI ProxyBindStatusCallback_QueryInterface(IBindStatusCallback *iface, REFIID riid, void **ppv)
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{
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if (IsEqualGUID(&IID_IBindStatusCallback, riid) ||
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IsEqualGUID(&IID_IUnknown, riid))
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{
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*ppv = iface;
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IBindStatusCallback_AddRef(iface);
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return S_OK;
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}
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ProxyBindStatusCallback_AddRef(IBindStatusCallback *iface)
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{
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return 2;
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}
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static ULONG WINAPI ProxyBindStatusCallback_Release(IBindStatusCallback *iface)
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{
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return 1;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_OnStartBinding(IBindStatusCallback *iface, DWORD dwReserved,
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IBinding *pib)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_OnStartBinding(This->pBSC, dwReserved, pib);
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_GetPriority(This->pBSC, pnPriority);
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_OnLowResource(This->pBSC, reserved);
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
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ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_OnProgress(This->pBSC, ulProgress,
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ulProgressMax, ulStatusCode,
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szStatusText);
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_OnStopBinding(IBindStatusCallback *iface, HRESULT hresult, LPCWSTR szError)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_OnStopBinding(This->pBSC, hresult, szError);
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_GetBindInfo(IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
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{
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DWORD size = pbindinfo->cbSize;
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_GetBindInfo(This->pBSC, grfBINDF, pbindinfo);
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memset(pbindinfo, 0, size);
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pbindinfo->cbSize = size;
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*grfBINDF = 0;
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
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DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_OnDataAvailable(This->pBSC, grfBSCF, dwSize,
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pformatetc, pstgmed);
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return S_OK;
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}
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static HRESULT WINAPI ProxyBindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface, REFIID riid, IUnknown *punk)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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if(This->pBSC)
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return IBindStatusCallback_OnObjectAvailable(This->pBSC, riid, punk);
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return S_OK;
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}
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static HRESULT WINAPI BlockingBindStatusCallback_OnDataAvailable(IBindStatusCallback *iface, DWORD grfBSCF,
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DWORD dwSize, FORMATETC* pformatetc, STGMEDIUM* pstgmed)
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{
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return S_OK;
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}
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static const IBindStatusCallbackVtbl BlockingBindStatusCallbackVtbl =
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{
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ProxyBindStatusCallback_QueryInterface,
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ProxyBindStatusCallback_AddRef,
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ProxyBindStatusCallback_Release,
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ProxyBindStatusCallback_OnStartBinding,
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ProxyBindStatusCallback_GetPriority,
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ProxyBindStatusCallback_OnLowResource,
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ProxyBindStatusCallback_OnProgress,
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ProxyBindStatusCallback_OnStopBinding,
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ProxyBindStatusCallback_GetBindInfo,
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BlockingBindStatusCallback_OnDataAvailable,
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ProxyBindStatusCallback_OnObjectAvailable
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};
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static HRESULT WINAPI AsyncBindStatusCallback_GetBindInfo(IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
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{
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ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
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HRESULT hr = S_OK;
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if(This->pBSC)
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hr = IBindStatusCallback_GetBindInfo(This->pBSC, grfBINDF, pbindinfo);
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else{
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DWORD size = pbindinfo->cbSize;
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memset(pbindinfo, 0, size);
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pbindinfo->cbSize = size;
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*grfBINDF = 0;
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}
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*grfBINDF |= BINDF_PULLDATA | BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE;
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return hr;
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}
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static const IBindStatusCallbackVtbl AsyncBindStatusCallbackVtbl =
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{
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ProxyBindStatusCallback_QueryInterface,
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ProxyBindStatusCallback_AddRef,
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ProxyBindStatusCallback_Release,
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ProxyBindStatusCallback_OnStartBinding,
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ProxyBindStatusCallback_GetPriority,
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ProxyBindStatusCallback_OnLowResource,
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ProxyBindStatusCallback_OnProgress,
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ProxyBindStatusCallback_OnStopBinding,
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AsyncBindStatusCallback_GetBindInfo,
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ProxyBindStatusCallback_OnDataAvailable,
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ProxyBindStatusCallback_OnObjectAvailable
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};
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static HRESULT URLStartDownload(LPCWSTR szURL, LPSTREAM *ppStream, IBindStatusCallback *pBSC)
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{
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HRESULT hr;
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IMoniker *pMoniker;
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IBindCtx *pbc;
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*ppStream = NULL;
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hr = CreateURLMoniker(NULL, szURL, &pMoniker);
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if (FAILED(hr))
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return hr;
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hr = CreateBindCtx(0, &pbc);
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if (FAILED(hr))
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{
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IMoniker_Release(pMoniker);
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return hr;
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}
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hr = RegisterBindStatusCallback(pbc, pBSC, NULL, 0);
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if (FAILED(hr))
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{
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IBindCtx_Release(pbc);
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IMoniker_Release(pMoniker);
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return hr;
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}
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hr = IMoniker_BindToStorage(pMoniker, pbc, NULL, &IID_IStream, (void **)ppStream);
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/* BindToStorage returning E_PENDING because it's asynchronous is not an error */
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if (hr == E_PENDING) hr = S_OK;
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IBindCtx_Release(pbc);
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IMoniker_Release(pMoniker);
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return hr;
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}
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/***********************************************************************
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* URLOpenBlockingStreamA (URLMON.@)
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*/
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HRESULT WINAPI URLOpenBlockingStreamA(LPUNKNOWN pCaller, LPCSTR szURL,
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LPSTREAM *ppStream, DWORD dwReserved,
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LPBINDSTATUSCALLBACK lpfnCB)
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{
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LPWSTR szURLW;
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int len;
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HRESULT hr;
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TRACE("(%p, %s, %p, 0x%x, %p)\n", pCaller, szURL, ppStream, dwReserved, lpfnCB);
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if (!szURL || !ppStream)
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return E_INVALIDARG;
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len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
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szURLW = heap_alloc(len * sizeof(WCHAR));
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if (!szURLW)
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{
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*ppStream = NULL;
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return E_OUTOFMEMORY;
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}
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MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);
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hr = URLOpenBlockingStreamW(pCaller, szURLW, ppStream, dwReserved, lpfnCB);
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heap_free(szURLW);
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return hr;
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}
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/***********************************************************************
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* URLOpenBlockingStreamW (URLMON.@)
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*/
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HRESULT WINAPI URLOpenBlockingStreamW(LPUNKNOWN pCaller, LPCWSTR szURL,
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LPSTREAM *ppStream, DWORD dwReserved,
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LPBINDSTATUSCALLBACK lpfnCB)
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{
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ProxyBindStatusCallback blocking_bsc;
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TRACE("(%p, %s, %p, 0x%x, %p)\n", pCaller, debugstr_w(szURL), ppStream,
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dwReserved, lpfnCB);
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if (!szURL || !ppStream)
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return E_INVALIDARG;
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blocking_bsc.IBindStatusCallback_iface.lpVtbl = &BlockingBindStatusCallbackVtbl;
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blocking_bsc.pBSC = lpfnCB;
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return URLStartDownload(szURL, ppStream, &blocking_bsc.IBindStatusCallback_iface);
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}
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/***********************************************************************
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* URLOpenStreamA (URLMON.@)
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*/
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HRESULT WINAPI URLOpenStreamA(LPUNKNOWN pCaller, LPCSTR szURL, DWORD dwReserved,
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LPBINDSTATUSCALLBACK lpfnCB)
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{
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LPWSTR szURLW;
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int len;
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HRESULT hr;
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TRACE("(%p, %s, 0x%x, %p)\n", pCaller, szURL, dwReserved, lpfnCB);
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if (!szURL)
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return E_INVALIDARG;
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len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
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szURLW = heap_alloc(len * sizeof(WCHAR));
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if (!szURLW)
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return E_OUTOFMEMORY;
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MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);
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hr = URLOpenStreamW(pCaller, szURLW, dwReserved, lpfnCB);
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heap_free(szURLW);
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return hr;
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}
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/***********************************************************************
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* URLOpenStreamW (URLMON.@)
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*/
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HRESULT WINAPI URLOpenStreamW(LPUNKNOWN pCaller, LPCWSTR szURL, DWORD dwReserved,
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LPBINDSTATUSCALLBACK lpfnCB)
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{
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HRESULT hr;
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ProxyBindStatusCallback async_bsc;
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IStream *pStream;
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TRACE("(%p, %s, 0x%x, %p)\n", pCaller, debugstr_w(szURL), dwReserved,
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lpfnCB);
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if (!szURL)
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return E_INVALIDARG;
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async_bsc.IBindStatusCallback_iface.lpVtbl = &AsyncBindStatusCallbackVtbl;
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async_bsc.pBSC = lpfnCB;
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hr = URLStartDownload(szURL, &pStream, &async_bsc.IBindStatusCallback_iface);
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if (SUCCEEDED(hr) && pStream)
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IStream_Release(pStream);
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return hr;
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}
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