示例#1
0
文件: schema.c 项目: ZoloZiak/reactos
static cache_entry* cache_entry_from_url(VARIANT url, xmlChar const* nsURI, MSXML_VERSION version)
{
    cache_entry* entry;
    IXMLDOMDocument3* domdoc = NULL;
    xmlDocPtr doc = NULL;
    HRESULT hr = DOMDocument_create(version, (void**)&domdoc);
    VARIANT_BOOL b = VARIANT_FALSE;
    CacheEntryType type = CacheEntryType_Invalid;

    if (hr != S_OK)
    {
        FIXME("failed to create domdoc\n");
        return NULL;
    }
    assert(domdoc != NULL);
    assert(V_VT(&url) == VT_BSTR);

    hr = IXMLDOMDocument3_load(domdoc, url, &b);
    if (hr != S_OK)
    {
        ERR("IXMLDOMDocument3_load() returned 0x%08x\n", hr);
        if (b != VARIANT_TRUE)
        {
            FIXME("Failed to load doc at %s\n", debugstr_w(V_BSTR(&url)));
            IXMLDOMDocument3_Release(domdoc);
            return NULL;
        }
    }
    doc = xmlNodePtr_from_domnode((IXMLDOMNode*)domdoc, XML_DOCUMENT_NODE)->doc;
    type = cache_type_from_xmlDocPtr(doc);

    switch (type)
    {
        case CacheEntryType_XSD:
            entry = cache_entry_from_xsd_doc(doc, nsURI, version);
            break;
        case CacheEntryType_XDR:
            entry = cache_entry_from_xdr_doc(doc, nsURI, version);
            break;
        default:
            entry = NULL;
            FIXME("invalid schema\n");
            break;
    }
    IXMLDOMDocument3_Release(domdoc);

    return entry;
}
示例#2
0
static inline HRESULT handle_xml_load(BindStatusCallback *This)
{
    static const WCHAR selectW[] = {'p','r','o','c','e','s','s','i','n','g','-',
        'i','n','s','t','r','u','c','t','i','o','n','(','\'','x','m','l',
        '-','s','t','y','l','e','s','h','e','e','t','\'',')',0};
    static const WCHAR hrefW[] = {'h','r','e','f','=',0};

    IXMLDOMDocument3 *xml = NULL, *xsl = NULL;
    IXMLDOMNode *stylesheet;
    IBindCtx *pbc;
    IMoniker *mon;
    LPOLESTR xsl_url;
    LARGE_INTEGER off;
    VARIANT_BOOL succ;
    VARIANT var;
    WCHAR *href = NULL, *p;
    BSTR bstr;
    HRESULT hres;

    off.QuadPart = 0;
    hres = IStream_Seek(This->stream, off, STREAM_SEEK_SET, NULL);
    if(FAILED(hres))
        return display_error_page(This);

    hres = DOMDocument_create(MSXML_DEFAULT, NULL, (void**)&xml);
    if(FAILED(hres))
        return display_error_page(This);

    V_VT(&var) = VT_UNKNOWN;
    V_UNKNOWN(&var) = (IUnknown*)This->stream;
    hres = IXMLDOMDocument3_load(xml, var, &succ);
    if(FAILED(hres) || !succ) {
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }
    V_VT(&var) = VT_EMPTY;

    bstr = SysAllocString(selectW);
    hres = IXMLDOMDocument3_selectSingleNode(xml, bstr, &stylesheet);
    SysFreeString(bstr);
    if(hres != S_OK) {
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    hres = IXMLDOMNode_get_nodeValue(stylesheet, &var);
    IXMLDOMNode_Release(stylesheet);
    if(SUCCEEDED(hres) && V_VT(&var)!=VT_BSTR) {
        FIXME("Variant type %d not supported\n", V_VT(&var));
        VariantClear(&var);
        hres = E_FAIL;
    }
    if(FAILED(hres)) {
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    /* TODO: fix parsing processing instruction value */
    if((p = strstrW(V_BSTR(&var), hrefW))) {
        p += sizeof(hrefW)/sizeof(WCHAR)-1;
        if(*p!='\'' && *p!='\"') p = NULL;
        else {
            href = p+1;
            p = strchrW(href, *p);
        }
    }
    if(p) {
        *p = 0;
    } else {
        VariantClear(&var);
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    hres = CreateURLMonikerEx(This->mon, href, &mon, 0);
    VariantClear(&var);
    if(FAILED(hres)) {
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    hres = CreateBindCtx(0, &pbc);
    if(SUCCEEDED(hres)) {
        hres = IMoniker_GetDisplayName(mon, pbc, NULL, &xsl_url);
        IMoniker_Release(mon);
        IBindCtx_Release(pbc);
    }
    if(FAILED(hres)) {
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    V_VT(&var) = VT_BSTR;
    V_BSTR(&var) = SysAllocString(xsl_url);
    CoTaskMemFree(xsl_url);
    if(!V_BSTR(&var)) {
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    hres = DOMDocument_create(MSXML_DEFAULT, NULL, (void**)&xsl);
    if(FAILED(hres)) {
        VariantClear(&var);
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    /* TODO: do the binding asynchronously */
    hres = IXMLDOMDocument3_load(xsl, var, &succ);
    VariantClear(&var);
    if(FAILED(hres) || !succ) {
        IXMLDOMDocument3_Release(xsl);
        IXMLDOMDocument3_Release(xml);
        return display_error_page(This);
    }

    hres = IXMLDOMDocument3_transformNode(xml, (IXMLDOMNode*)xsl, &bstr);
    IXMLDOMDocument3_Release(xsl);
    IXMLDOMDocument3_Release(xml);
    if(FAILED(hres))
        return display_error_page(This);

    hres = IStream_Seek(This->stream, off, STREAM_SEEK_SET, NULL);
    if(FAILED(hres)) {
        SysFreeString(bstr);
        return display_error_page(This);
    }

    hres = IStream_Write(This->stream, (BYTE*)bstr,
            SysStringLen(bstr)*sizeof(WCHAR), NULL);
    SysFreeString(bstr);
    if(FAILED(hres))
        return display_error_page(This);

    return report_data(This);
}