bsc.c File Reference

#include "config.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "msxml6.h"
#include "wininet.h"
#include "urlmon.h"
#include "winreg.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "msxml_private.h"

Include dependency graph for bsc.c:

Go to the source code of this file.

Classes
struct	bsc_t

Macros
#define	COBJMACROS
#define	NONAMELESSUNION

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msxml)
static bsc_t *	impl_from_IBindStatusCallback (IBindStatusCallback *iface)
static HRESULT WINAPI	bsc_QueryInterface (IBindStatusCallback *iface, REFIID riid, LPVOID *ppobj)
static ULONG WINAPI	bsc_AddRef (IBindStatusCallback *iface)
static ULONG WINAPI	bsc_Release (IBindStatusCallback *iface)
static HRESULT WINAPI	bsc_OnStartBinding (IBindStatusCallback *iface, DWORD dwReserved, IBinding *pib)
static HRESULT WINAPI	bsc_GetPriority (IBindStatusCallback *iface, LONG *pnPriority)
static HRESULT WINAPI	bsc_OnLowResource (IBindStatusCallback *iface, DWORD reserved)
static HRESULT WINAPI	bsc_OnProgress (IBindStatusCallback *iface, ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
static HRESULT WINAPI	bsc_OnStopBinding (IBindStatusCallback *iface, HRESULT hresult, LPCWSTR szError)
static HRESULT WINAPI	bsc_GetBindInfo (IBindStatusCallback *iface, DWORD *grfBINDF, BINDINFO *pbindinfo)
static HRESULT WINAPI	bsc_OnDataAvailable (IBindStatusCallback *iface, DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
static HRESULT WINAPI	bsc_OnObjectAvailable (IBindStatusCallback *iface, REFIID riid, IUnknown *punk)
HRESULT	create_uri (const WCHAR *url, IUri **uri)
HRESULT	create_moniker_from_url (LPCWSTR url, IMoniker **mon)
HRESULT	bind_url (IMoniker *mon, HRESULT(*onDataAvailable)(void *, char *, DWORD), void *obj, bsc_t **ret)
HRESULT	detach_bsc (bsc_t *bsc)

Variables
static const struct IBindStatusCallbackVtbl	bsc_vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 19 of file bsc.c.

NONAMELESSUNION

#define NONAMELESSUNION

Definition at line 20 of file bsc.c.

Function Documentation

bind_url()

HRESULT bind_url	(	IMoniker *	mon,
		HRESULT(*)(void *, char *, DWORD)	onDataAvailable,
		void *	obj,
		bsc_t **	ret
	)

Definition at line 288 of file bsc.c.

{
    bsc_t *bsc;
    IBindCtx *pbc;
    HRESULT hr;
 
    TRACE("%p\n", mon);
 
    hr = CreateBindCtx(0, &pbc);
    if(FAILED(hr))
        return hr;
 
    bsc = heap_alloc(sizeof(bsc_t));
 
    bsc->IBindStatusCallback_iface.lpVtbl = &bsc_vtbl;
    bsc->ref = 1;
    bsc->obj = obj;
    bsc->onDataAvailable = onDataAvailable;
    bsc->binding = NULL;
    bsc->memstream = NULL;
    bsc->hres = S_OK;
 
    hr = RegisterBindStatusCallback(pbc, &bsc->IBindStatusCallback_iface, NULL, 0);
    if(SUCCEEDED(hr))
    {
        IStream *stream;
        hr = IMoniker_BindToStorage(mon, pbc, NULL, &IID_IStream, (LPVOID*)&stream);
        if(stream)
            IStream_Release(stream);
        IBindCtx_Release(pbc);
    }
 
    if(FAILED(hr))
    {
        IBindStatusCallback_Release(&bsc->IBindStatusCallback_iface);
        bsc = NULL;
    }
 
    *ret = bsc;
    return hr;
}

bsc_AddRef()

static ULONG WINAPI bsc_AddRef ( IBindStatusCallback *  iface )

static

Definition at line 82 of file bsc.c.

{
    bsc_t *This = impl_from_IBindStatusCallback(iface);
    LONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    return ref;
}

bsc_GetBindInfo()

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

static

Definition at line 186 of file bsc.c.

{
    *grfBINDF = BINDF_GETNEWESTVERSION|BINDF_PULLDATA|BINDF_RESYNCHRONIZE|BINDF_PRAGMA_NO_CACHE;
 
    return S_OK;
}

bsc_GetPriority()

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

static

Definition at line 130 of file bsc.c.

{
    return S_OK;
}

bsc_OnDataAvailable()

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

static

Definition at line 196 of file bsc.c.

{
    bsc_t *This = impl_from_IBindStatusCallback(iface);
    BYTE buf[4096];
    DWORD read, written;
    HRESULT hr;
 
    TRACE("(%p)->(%x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 
    do
    {
        hr = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
        if(FAILED(hr))
            break;
 
        hr = IStream_Write(This->memstream, buf, read, &written);
    } while(SUCCEEDED(hr) && written != 0 && read != 0);
 
    return S_OK;
}

bsc_OnLowResource()

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

static

Definition at line 137 of file bsc.c.

{
    return S_OK;
}

bsc_OnObjectAvailable()

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

static

Definition at line 222 of file bsc.c.

{
    return S_OK;
}

bsc_OnProgress()

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

static

Definition at line 144 of file bsc.c.

{
    return S_OK;
}

bsc_OnStartBinding()

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

static

Definition at line 110 of file bsc.c.

{
    bsc_t *This = impl_from_IBindStatusCallback(iface);
    HRESULT hr;
 
    TRACE("(%p)->(%x %p)\n", This, dwReserved, pib);
 
    This->binding = pib;
    IBinding_AddRef(pib);
 
    hr = CreateStreamOnHGlobal(NULL, TRUE, &This->memstream);
    if(FAILED(hr))
        return hr;
 
    return S_OK;
}

bsc_OnStopBinding()

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

static

Definition at line 154 of file bsc.c.

{
    bsc_t *This = impl_from_IBindStatusCallback(iface);
    HRESULT hr = S_OK;
 
    TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 
    if(This->binding) {
        IBinding_Release(This->binding);
        This->binding = NULL;
    }
 
    if(This->obj && SUCCEEDED(hresult)) {
        HGLOBAL hglobal;
        hr = GetHGlobalFromStream(This->memstream, &hglobal);
        if(SUCCEEDED(hr))
        {
            DWORD len = GlobalSize(hglobal);
            char *ptr = GlobalLock(hglobal);
 
            This->hres = This->onDataAvailable(This->obj, ptr, len);
 
            GlobalUnlock(hglobal);
        }
    }
 
    return hr;
}

bsc_QueryInterface()

static HRESULT WINAPI bsc_QueryInterface ( IBindStatusCallback *  iface, REFIID  riid, LPVOID *  ppobj  )

static

Definition at line 64 of file bsc.c.

{
    if (IsEqualGUID(riid, &IID_IUnknown) ||
        IsEqualGUID(riid, &IID_IBindStatusCallback))
    {
        IBindStatusCallback_AddRef( iface );
        *ppobj = iface;
        return S_OK;
    }
 
    TRACE("interface %s not implemented\n", debugstr_guid(riid));
    *ppobj = NULL;
    return E_NOINTERFACE;
}

bsc_Release()

static ULONG WINAPI bsc_Release ( IBindStatusCallback *  iface )

static

Definition at line 93 of file bsc.c.

{
    bsc_t *This = impl_from_IBindStatusCallback(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%d\n", This, ref);
 
    if(!ref) {
        if (This->binding)   IBinding_Release(This->binding);
        if (This->memstream) IStream_Release(This->memstream);
        heap_free(This);
    }
 
    return ref;
}

create_moniker_from_url()

HRESULT create_moniker_from_url	(	LPCWSTR	url,
		IMoniker **	mon
	)

Definition at line 273 of file bsc.c.

{
    HRESULT hr;
    IUri *uri;
 
    TRACE("%s\n", debugstr_w(url));
 
    if (FAILED(hr = create_uri(url, &uri)))
        return hr;
 
    hr = CreateURLMonikerEx2(NULL, uri, mon, 0);
    IUri_Release(uri);
    return hr;
}

create_uri()

HRESULT create_uri	(	const WCHAR *	url,
		IUri **	uri
	)

Definition at line 245 of file bsc.c.

{
    WCHAR fileUrl[INTERNET_MAX_URL_LENGTH];
 
    TRACE("%s\n", debugstr_w(url));
 
    if (!PathIsURLW(url))
    {
        WCHAR fullpath[MAX_PATH];
        DWORD needed = ARRAY_SIZE(fileUrl);
 
        if (!PathSearchAndQualifyW(url, fullpath, ARRAY_SIZE(fullpath)))
        {
            WARN("can't find path\n");
            return E_FAIL;
        }
 
        if (FAILED(UrlCreateFromPathW(fullpath, fileUrl, &needed, 0)))
        {
            ERR("can't create url from path\n");
            return E_FAIL;
        }
        url = fileUrl;
    }
 
    return CreateUri(url, Uri_CREATE_ALLOW_RELATIVE | Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME, 0, uri);
}

Referenced by create_moniker_from_url().

detach_bsc()

HRESULT detach_bsc

(

bsc_t *

bsc

)

Definition at line 331 of file bsc.c.

{
    HRESULT hres;
 
    if(bsc->binding)
        IBinding_Abort(bsc->binding);
 
    bsc->obj = NULL;
    hres = bsc->hres;
    IBindStatusCallback_Release(&bsc->IBindStatusCallback_iface);
 
    return hres;
}

impl_from_IBindStatusCallback()

static bsc_t * impl_from_IBindStatusCallback ( IBindStatusCallback *  iface )

inlinestatic

Definition at line 59 of file bsc.c.

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

Referenced by bsc_AddRef(), bsc_OnDataAvailable(), bsc_OnStartBinding(), bsc_OnStopBinding(), and bsc_Release().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msxml

)

Variable Documentation

bsc_vtbl

const struct IBindStatusCallbackVtbl bsc_vtbl

static

Initial value:

=
{
    bsc_QueryInterface,
    bsc_AddRef,
    bsc_Release,
    bsc_OnStartBinding,
    bsc_GetPriority,
    bsc_OnLowResource,
    bsc_OnProgress,
    bsc_OnStopBinding,
    bsc_GetBindInfo,
    bsc_OnDataAvailable,
    bsc_OnObjectAvailable
}

Definition at line 230 of file bsc.c.

Referenced by bind_url().