/***********************************************************************
 *           FindMimeFromData (URLMON.@)
 *
 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
 */
HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
        DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
        LPWSTR* ppwzMimeOut, DWORD dwReserved)
{
    TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
            debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);

    if(dwMimeFlags)
        WARN("dwMimeFlags=%08x\n", dwMimeFlags);
    if(dwReserved)
        WARN("dwReserved=%d\n", dwReserved);

    /* pBC seams to not be used */

    if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
        return E_INVALIDARG;

    if(pwzMimeProposed || pBuffer)
        return find_mime_from_buffer(pBuffer, cbSize, pwzMimeProposed, pwzUrl, ppwzMimeOut);

    if(pwzUrl)
        return find_mime_from_url(pwzUrl, ppwzMimeOut);

    return E_FAIL;
}
Exemple #2
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/***********************************************************************
 *           FindMimeFromData (URLMON.@)
 *
 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
 */
HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
        DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
        LPWSTR* ppwzMimeOut, DWORD dwReserved)
{
    TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
            debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);

    if(dwMimeFlags)
        WARN("dwMimeFlags=%08x\n", dwMimeFlags);
    if(dwReserved)
        WARN("dwReserved=%d\n", dwReserved);

    /* pBC seams to not be used */

    if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
        return E_INVALIDARG;

    if(pwzMimeProposed || pBuffer)
        return find_mime_from_buffer(pBuffer, cbSize, pwzMimeProposed, ppwzMimeOut);

    if(pwzUrl) {
        HKEY hkey;
        DWORD res, size;
        LPCWSTR ptr;
        WCHAR mime[64];

        static const WCHAR wszContentType[] =
                {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};

        ptr = strrchrW(pwzUrl, '.');
        if(!ptr)
            return E_FAIL;

        res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
        if(res != ERROR_SUCCESS)
            return HRESULT_FROM_WIN32(res);

        size = sizeof(mime);
        res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
        RegCloseKey(hkey);
        if(res != ERROR_SUCCESS)
            return HRESULT_FROM_WIN32(res);

        *ppwzMimeOut = CoTaskMemAlloc(size);
        memcpy(*ppwzMimeOut, mime, size);
        return S_OK;
    }

    return E_FAIL;
}