umstream.c File Reference

#include "urlmon_main.h"
#include "winreg.h"
#include "wine/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)

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%x, %p)\n", pCaller, szURL, ppStream, dwReserved, lpfnCB);

    if (!szURL || !ppStream)
        return E_INVALIDARG;

    len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
    szURLW = heap_alloc(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);

    heap_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%x, %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().

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%x, %p)\n", pCaller, szURL, dwReserved, lpfnCB);

    if (!szURL)
        return E_INVALIDARG;

    len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
    szURLW = heap_alloc(len * sizeof(WCHAR));
    if (!szURLW)
        return E_OUTOFMEMORY;
    MultiByteToWideChar(CP_ACP, 0, szURL, -1, szURLW, len);

    hr = URLOpenStreamW(pCaller, szURLW, dwReserved, lpfnCB);

    heap_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%x, %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().