umstream.c File Reference

#include "urlmon_main.h"
#include "winreg.h"
#include "winternl.h"
#include "wininet.h"
#include "shlwapi.h"
#include "wine/debug.h"

Include dependency graph for umstream.c:

Go to the source code of this file.

Classes
struct	ProxyBindStatusCallback

Typedefs
typedef struct ProxyBindStatusCallback	ProxyBindStatusCallback

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (urlmon)
static ProxyBindStatusCallback *	impl_from_IBindStatusCallback (IBindStatusCallback *iface)
static HRESULT WINAPI	ProxyBindStatusCallback_QueryInterface (IBindStatusCallback *iface, REFIID riid, void **ppv)
static ULONG WINAPI	ProxyBindStatusCallback_AddRef (IBindStatusCallback *iface)
static ULONG WINAPI	ProxyBindStatusCallback_Release (IBindStatusCallback *iface)
static HRESULT WINAPI	ProxyBindStatusCallback_OnStartBinding (IBindStatusCallback *iface, DWORD dwReserved, IBinding *pib)
static HRESULT WINAPI	ProxyBindStatusCallback_GetPriority (IBindStatusCallback *iface, LONG *pnPriority)
static HRESULT WINAPI	ProxyBindStatusCallback_OnLowResource (IBindStatusCallback *iface, DWORD reserved)
static HRESULT WINAPI	ProxyBindStatusCallback_OnProgress (IBindStatusCallback *iface, ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
static HRESULT WINAPI	ProxyBindStatusCallback_OnStopBinding (IBindStatusCallback *iface, HRESULT hresult, LPCWSTR szError)
static HRESULT WINAPI	ProxyBindStatusCallback_GetBindInfo (IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
static HRESULT WINAPI	ProxyBindStatusCallback_OnDataAvailable (IBindStatusCallback *iface, DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
static HRESULT WINAPI	ProxyBindStatusCallback_OnObjectAvailable (IBindStatusCallback *iface, REFIID riid, IUnknown *punk)
static HRESULT WINAPI	BlockingBindStatusCallback_OnDataAvailable (IBindStatusCallback *iface, DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
static HRESULT WINAPI	AsyncBindStatusCallback_GetBindInfo (IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
static HRESULT	URLStartDownload (LPCWSTR szURL, LPSTREAM *ppStream, IBindStatusCallback *pBSC)
HRESULT WINAPI	URLOpenBlockingStreamA (LPUNKNOWN pCaller, LPCSTR szURL, LPSTREAM *ppStream, DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)
HRESULT WINAPI	URLOpenBlockingStreamW (LPUNKNOWN pCaller, LPCWSTR szURL, LPSTREAM *ppStream, DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)
HRESULT WINAPI	URLOpenStreamA (LPUNKNOWN pCaller, LPCSTR szURL, DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)
HRESULT WINAPI	URLOpenStreamW (LPUNKNOWN pCaller, LPCWSTR szURL, DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)
HRESULT WINAPI	URLOpenPullStreamW (IUnknown *caller, const WCHAR *url, DWORD reserved, IBindStatusCallback *callback)

Variables
static const IBindStatusCallbackVtbl	BlockingBindStatusCallbackVtbl
static const IBindStatusCallbackVtbl	AsyncBindStatusCallbackVtbl

Typedef Documentation

ProxyBindStatusCallback

typedef struct ProxyBindStatusCallback ProxyBindStatusCallback

Function Documentation

AsyncBindStatusCallback_GetBindInfo()

static HRESULT WINAPI AsyncBindStatusCallback_GetBindInfo ( IBindStatusCallback *  iface, DWORD *  grfBINDF, BINDINFO *  pbindinfo  )

static

Definition at line 182 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
    HRESULT hr = S_OK;
 
    if(This->pBSC)
        hr = IBindStatusCallback_GetBindInfo(This->pBSC, grfBINDF, pbindinfo);
    else{
        DWORD size = pbindinfo->cbSize;
        memset(pbindinfo, 0, size);
        pbindinfo->cbSize = size;
 
        *grfBINDF = 0;
    }
 
    *grfBINDF |= BINDF_PULLDATA | BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE;
 
    return hr;
}

BlockingBindStatusCallback_OnDataAvailable()

static HRESULT WINAPI BlockingBindStatusCallback_OnDataAvailable ( IBindStatusCallback *  iface, DWORD  grfBSCF, DWORD  dwSize, FORMATETC *  pformatetc, STGMEDIUM *  pstgmed  )

static

Definition at line 161 of file umstream.c.

{
    return S_OK;
}

impl_from_IBindStatusCallback()

static ProxyBindStatusCallback * impl_from_IBindStatusCallback ( IBindStatusCallback *  iface )

inlinestatic

Definition at line 40 of file umstream.c.

{
    return CONTAINING_RECORD(iface, ProxyBindStatusCallback, IBindStatusCallback_iface);
}

Referenced by AsyncBindStatusCallback_GetBindInfo(), ProxyBindStatusCallback_GetBindInfo(), ProxyBindStatusCallback_GetPriority(), ProxyBindStatusCallback_OnDataAvailable(), ProxyBindStatusCallback_OnLowResource(), ProxyBindStatusCallback_OnObjectAvailable(), ProxyBindStatusCallback_OnProgress(), ProxyBindStatusCallback_OnStartBinding(), and ProxyBindStatusCallback_OnStopBinding().

ProxyBindStatusCallback_AddRef()

static ULONG WINAPI ProxyBindStatusCallback_AddRef ( IBindStatusCallback *  iface )

static

Definition at line 59 of file umstream.c.

{
    return 2;
}

ProxyBindStatusCallback_GetBindInfo()

static HRESULT WINAPI ProxyBindStatusCallback_GetBindInfo ( IBindStatusCallback *  iface, DWORD *  grfBINDF, BINDINFO *  pbindinfo  )

static

Definition at line 123 of file umstream.c.

{
    DWORD size = pbindinfo->cbSize;
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_GetBindInfo(This->pBSC, grfBINDF, pbindinfo);
 
    memset(pbindinfo, 0, size);
    pbindinfo->cbSize = size;
 
    *grfBINDF = 0;
 
    return S_OK;
}

ProxyBindStatusCallback_GetPriority()

static HRESULT WINAPI ProxyBindStatusCallback_GetPriority ( IBindStatusCallback *  iface, LONG *  pnPriority  )

static

Definition at line 80 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_GetPriority(This->pBSC, pnPriority);
 
    return S_OK;
}

ProxyBindStatusCallback_OnDataAvailable()

static HRESULT WINAPI ProxyBindStatusCallback_OnDataAvailable ( IBindStatusCallback *  iface, DWORD  grfBSCF, DWORD  dwSize, FORMATETC *  pformatetc, STGMEDIUM *  pstgmed  )

static

Definition at line 139 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_OnDataAvailable(This->pBSC, grfBSCF, dwSize,
                                               pformatetc, pstgmed);
 
    return S_OK;
}

ProxyBindStatusCallback_OnLowResource()

static HRESULT WINAPI ProxyBindStatusCallback_OnLowResource ( IBindStatusCallback *  iface, DWORD  reserved  )

static

Definition at line 90 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_OnLowResource(This->pBSC, reserved);
 
    return S_OK;
}

ProxyBindStatusCallback_OnObjectAvailable()

static HRESULT WINAPI ProxyBindStatusCallback_OnObjectAvailable ( IBindStatusCallback *  iface, REFIID  riid, IUnknown *  punk  )

static

Definition at line 151 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_OnObjectAvailable(This->pBSC, riid, punk);
 
    return S_OK;
}

ProxyBindStatusCallback_OnProgress()

static HRESULT WINAPI ProxyBindStatusCallback_OnProgress ( IBindStatusCallback *  iface, ULONG  ulProgress, ULONG  ulProgressMax, ULONG  ulStatusCode, LPCWSTR  szStatusText  )

static

Definition at line 100 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_OnProgress(This->pBSC, ulProgress,
                                          ulProgressMax, ulStatusCode,
                                          szStatusText);
 
    return S_OK;
}

ProxyBindStatusCallback_OnStartBinding()

static HRESULT WINAPI ProxyBindStatusCallback_OnStartBinding ( IBindStatusCallback *  iface, DWORD  dwReserved, IBinding *  pib  )

static

Definition at line 69 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_OnStartBinding(This->pBSC, dwReserved, pib);
 
    return S_OK;
}

ProxyBindStatusCallback_OnStopBinding()

static HRESULT WINAPI ProxyBindStatusCallback_OnStopBinding ( IBindStatusCallback *  iface, HRESULT  hresult, LPCWSTR  szError  )

static

Definition at line 113 of file umstream.c.

{
    ProxyBindStatusCallback *This = impl_from_IBindStatusCallback(iface);
 
    if(This->pBSC)
        return IBindStatusCallback_OnStopBinding(This->pBSC, hresult, szError);
 
    return S_OK;
}

ProxyBindStatusCallback_QueryInterface()

static HRESULT WINAPI ProxyBindStatusCallback_QueryInterface ( IBindStatusCallback *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 45 of file umstream.c.

{
    if (IsEqualGUID(&IID_IBindStatusCallback, riid) ||
        IsEqualGUID(&IID_IUnknown, riid))
    {
        *ppv = iface;
        IBindStatusCallback_AddRef(iface);
        return S_OK;
    }
 
    *ppv = NULL;
    return E_NOINTERFACE;
}

ProxyBindStatusCallback_Release()

static ULONG WINAPI ProxyBindStatusCallback_Release ( IBindStatusCallback *  iface )

static

Definition at line 64 of file umstream.c.

{
    return 1;
}

URLOpenBlockingStreamA()

HRESULT WINAPI URLOpenBlockingStreamA	(	LPUNKNOWN	pCaller,
		LPCSTR	szURL,
		LPSTREAM *	ppStream,
		DWORD	dwReserved,
		LPBINDSTATUSCALLBACK	lpfnCB
	)

Definition at line 258 of file umstream.c.

{
    LPWSTR szURLW;
    int len;
    HRESULT hr;
 
    TRACE("(%p, %s, %p, 0x%lx, %p)\n", pCaller, szURL, ppStream, dwReserved, lpfnCB);
 
    if (!szURL || !ppStream)
        return E_INVALIDARG;
 
    len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
    szURLW = malloc(len * sizeof(WCHAR));
    if (!szURLW)
    {
        *ppStream = NULL;
        return E_OUTOFMEMORY;
    }
    MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);
 
    hr = URLOpenBlockingStreamW(pCaller, szURLW, ppStream, dwReserved, lpfnCB);
 
    free(szURLW);
 
    return hr;
}

URLOpenBlockingStreamW()

HRESULT WINAPI URLOpenBlockingStreamW	(	LPUNKNOWN	pCaller,
		LPCWSTR	szURL,
		LPSTREAM *	ppStream,
		DWORD	dwReserved,
		LPBINDSTATUSCALLBACK	lpfnCB
	)

Definition at line 290 of file umstream.c.

{
    ProxyBindStatusCallback blocking_bsc;
 
    TRACE("(%p, %s, %p, 0x%lx, %p)\n", pCaller, debugstr_w(szURL), ppStream,
          dwReserved, lpfnCB);
 
    if (!szURL || !ppStream)
        return E_INVALIDARG;
 
    blocking_bsc.IBindStatusCallback_iface.lpVtbl = &BlockingBindStatusCallbackVtbl;
    blocking_bsc.pBSC = lpfnCB;
 
    return URLStartDownload(szURL, ppStream, &blocking_bsc.IBindStatusCallback_iface);
}

Referenced by test_URLOpenBlockingStreamW(), and URLOpenBlockingStreamA().

URLOpenPullStreamW()

HRESULT WINAPI URLOpenPullStreamW	(	IUnknown *	caller,
		const WCHAR *	url,
		DWORD	reserved,
		IBindStatusCallback *	callback
	)

Definition at line 365 of file umstream.c.

{
    FIXME("%p %s %lu %p, stub!\n", caller, debugstr_w(url), reserved, callback);
    return E_NOTIMPL;
}

URLOpenStreamA()

HRESULT WINAPI URLOpenStreamA	(	LPUNKNOWN	pCaller,
		LPCSTR	szURL,
		DWORD	dwReserved,
		LPBINDSTATUSCALLBACK	lpfnCB
	)

Definition at line 311 of file umstream.c.

{
    LPWSTR szURLW;
    int len;
    HRESULT hr;
 
    TRACE("(%p, %s, 0x%lx, %p)\n", pCaller, szURL, dwReserved, lpfnCB);
 
    if (!szURL)
        return E_INVALIDARG;
 
    len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
    szURLW = malloc(len * sizeof(WCHAR));
    if (!szURLW)
        return E_OUTOFMEMORY;
    MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);
 
    hr = URLOpenStreamW(pCaller, szURLW, dwReserved, lpfnCB);
 
    free(szURLW);
 
    return hr;
}

URLOpenStreamW()

HRESULT WINAPI URLOpenStreamW	(	LPUNKNOWN	pCaller,
		LPCWSTR	szURL,
		DWORD	dwReserved,
		LPBINDSTATUSCALLBACK	lpfnCB
	)

Definition at line 339 of file umstream.c.

{
    HRESULT hr;
    ProxyBindStatusCallback async_bsc;
    IStream *pStream;
 
    TRACE("(%p, %s, 0x%lx, %p)\n", pCaller, debugstr_w(szURL), dwReserved,
          lpfnCB);
 
    if (!szURL)
        return E_INVALIDARG;
 
    async_bsc.IBindStatusCallback_iface.lpVtbl = &AsyncBindStatusCallbackVtbl;
    async_bsc.pBSC = lpfnCB;
 
    hr = URLStartDownload(szURL, &pStream, &async_bsc.IBindStatusCallback_iface);
    if (SUCCEEDED(hr) && pStream)
        IStream_Release(pStream);
 
    return hr;
}

Referenced by test_URLOpenStreamW(), and URLOpenStreamA().

URLStartDownload()

static HRESULT URLStartDownload ( LPCWSTR  szURL, LPSTREAM *  ppStream, IBindStatusCallback *  pBSC  )

static

Definition at line 217 of file umstream.c.

{
    HRESULT hr;
    IMoniker *pMoniker;
    IBindCtx *pbc;
 
    *ppStream = NULL;
 
    hr = CreateURLMoniker(NULL, szURL, &pMoniker);
    if (FAILED(hr))
        return hr;
 
    hr = CreateBindCtx(0, &pbc);
    if (FAILED(hr))
    {
        IMoniker_Release(pMoniker);
        return hr;
    }
 
    hr = RegisterBindStatusCallback(pbc, pBSC, NULL, 0);
    if (FAILED(hr))
    {
        IBindCtx_Release(pbc);
        IMoniker_Release(pMoniker);
        return hr;
    }
 
    hr = IMoniker_BindToStorage(pMoniker, pbc, NULL, &IID_IStream, (void **)ppStream);
 
    /* BindToStorage returning E_PENDING because it's asynchronous is not an error */
    if (hr == E_PENDING) hr = S_OK;
 
    IBindCtx_Release(pbc);
    IMoniker_Release(pMoniker);
 
    return hr;
}

Referenced by URLOpenBlockingStreamW(), and URLOpenStreamW().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

urlmon

)

Variable Documentation

AsyncBindStatusCallbackVtbl

const IBindStatusCallbackVtbl AsyncBindStatusCallbackVtbl

static

Initial value:

=
{
    ProxyBindStatusCallback_QueryInterface,
    ProxyBindStatusCallback_AddRef,
    ProxyBindStatusCallback_Release,
    ProxyBindStatusCallback_OnStartBinding,
    ProxyBindStatusCallback_GetPriority,
    ProxyBindStatusCallback_OnLowResource,
    ProxyBindStatusCallback_OnProgress,
    ProxyBindStatusCallback_OnStopBinding,
    AsyncBindStatusCallback_GetBindInfo,
    ProxyBindStatusCallback_OnDataAvailable,
    ProxyBindStatusCallback_OnObjectAvailable
}

Definition at line 202 of file umstream.c.

Referenced by URLOpenStreamW().

BlockingBindStatusCallbackVtbl

const IBindStatusCallbackVtbl BlockingBindStatusCallbackVtbl

static

Initial value:

=
{
    ProxyBindStatusCallback_QueryInterface,
    ProxyBindStatusCallback_AddRef,
    ProxyBindStatusCallback_Release,
    ProxyBindStatusCallback_OnStartBinding,
    ProxyBindStatusCallback_GetPriority,
    ProxyBindStatusCallback_OnLowResource,
    ProxyBindStatusCallback_OnProgress,
    ProxyBindStatusCallback_OnStopBinding,
    ProxyBindStatusCallback_GetBindInfo,
    BlockingBindStatusCallback_OnDataAvailable,
    ProxyBindStatusCallback_OnObjectAvailable
}

Definition at line 167 of file umstream.c.

Referenced by URLOpenBlockingStreamW().