예제 #1
0
파일: download.c 프로젝트: RareHare/reactos
HRESULT download_to_cache(IUri *uri, stop_cache_binding_proc_t proc, void *ctx, IBindStatusCallback *callback)
{
    DownloadBSC *dwl_bsc;
    IBindCtx *bindctx;
    IMoniker *mon;
    IUnknown *unk;
    HRESULT hres;

    hres = DownloadBSC_Create(callback, NULL, &dwl_bsc);
    if(FAILED(hres))
        return hres;

    dwl_bsc->onstop_proc = proc;
    dwl_bsc->ctx = ctx;
    dwl_bsc->bindf = BINDF_ASYNCHRONOUS;

    hres = CreateAsyncBindCtx(0, &dwl_bsc->IBindStatusCallback_iface, NULL, &bindctx);
    IBindStatusCallback_Release(&dwl_bsc->IBindStatusCallback_iface);
    if(FAILED(hres))
        return hres;

    hres = CreateURLMonikerEx2(NULL, uri, &mon, 0);
    if(FAILED(hres)) {
        IBindCtx_Release(bindctx);
        return hres;
    }

    hres = IMoniker_BindToStorage(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
    IMoniker_Release(mon);
    IBindCtx_Release(bindctx);
    if(SUCCEEDED(hres) && unk)
        IUnknown_Release(unk);
    return hres;

}
예제 #2
0
파일: download.c 프로젝트: r6144/wine
HRESULT create_default_callback(IBindStatusCallback **ret)
{
    IBindStatusCallback *callback;
    HRESULT hres;

    hres = DownloadBSC_Create(NULL, NULL, &callback);
    if(FAILED(hres))
        return hres;

    hres = wrap_callback(callback, ret);
    IBindStatusCallback_Release(callback);
    return hres;
}
예제 #3
0
파일: download.c 프로젝트: r6144/wine
/***********************************************************************
 *           URLDownloadToFileW (URLMON.@)
 *
 * Downloads URL szURL to file szFileName and call lpfnCB callback to
 * report progress.
 *
 * PARAMS
 *  pCaller    [I] controlling IUnknown interface.
 *  szURL      [I] URL of the file to download
 *  szFileName [I] file name to store the content of the URL
 *  dwReserved [I] reserved - set to 0
 *  lpfnCB     [I] callback for progress report
 *
 * RETURNS
 *  S_OK on success
 */
HRESULT WINAPI URLDownloadToFileW(LPUNKNOWN pCaller, LPCWSTR szURL, LPCWSTR szFileName,
        DWORD dwReserved, LPBINDSTATUSCALLBACK lpfnCB)
{
    IBindStatusCallback *callback;
    IUnknown *unk;
    IMoniker *mon;
    IBindCtx *bindctx;
    HRESULT hres;

    TRACE("(%p %s %s %d %p)\n", pCaller, debugstr_w(szURL), debugstr_w(szFileName), dwReserved, lpfnCB);

    if(pCaller)
        FIXME("pCaller not supported\n");

    hres = DownloadBSC_Create(lpfnCB, szFileName, &callback);
    if(FAILED(hres))
        return hres;

    hres = CreateAsyncBindCtx(0, callback, NULL, &bindctx);
    IBindStatusCallback_Release(callback);
    if(FAILED(hres))
        return hres;

    hres = CreateURLMoniker(NULL, szURL, &mon);
    if(FAILED(hres)) {
        IBindCtx_Release(bindctx);
        return hres;
    }

    hres = IMoniker_BindToStorage(mon, bindctx, NULL, &IID_IUnknown, (void**)&unk);
    IMoniker_Release(mon);
    IBindCtx_Release(bindctx);

    if(unk)
        IUnknown_Release(unk);

    return hres == MK_S_ASYNCHRONOUS ? S_OK : hres;
}