bstr_t CCommonUtils::CreateRelativeURL(bstr_t baseURL, bstr_t relURL)
{
WCHAR ret[INTERNET_MAX_URL_LENGTH];
DWORD dwLen = INTERNET_MAX_URL_LENGTH;
HRESULT hr = E_FAIL;
if(PathIsURL(baseURL))
{
hr = UrlCombine(baseURL, relURL, ret, &dwLen, 0);
if(FAILED(hr))
{
throw _com_error(hr);
}
}
else
{
hr = StringCchCopyW(ret, sizeof(ret)/sizeof(WCHAR), relURL);
if(FAILED(hr))
{
throw _com_error(hr);
}
}
return ret;
}
void web_page::make_url( LPCWSTR url, LPCWSTR basepath, std::wstring& out )
{
if(PathIsRelative(url) && !PathIsURL(url))
{
if(basepath && basepath[0])
{
DWORD dl = lstrlen(url) + lstrlen(basepath) + 1;
LPWSTR abs_url = new WCHAR[dl];
HRESULT res = UrlCombine(basepath, url, abs_url, &dl, 0);
if (res == E_POINTER)
{
delete abs_url;
abs_url = new WCHAR[dl + 1];
if (UrlCombine(basepath, url, abs_url, &dl, 0) == S_OK)
{
out = abs_url;
}
}
else if (res == S_OK)
{
out = abs_url;
}
delete abs_url;
}
else
{
DWORD dl = lstrlen(url) + (DWORD) m_base_path.length() + 1;
LPWSTR abs_url = new WCHAR[dl];
HRESULT res = UrlCombine(m_base_path.c_str(), url, abs_url, &dl, 0);
if (res == E_POINTER)
{
delete abs_url;
abs_url = new WCHAR[dl + 1];
if (UrlCombine(m_base_path.c_str(), url, abs_url, &dl, 0) == S_OK)
{
out = abs_url;
}
}
else if (res == S_OK)
{
out = abs_url;
}
delete abs_url;
}
} else
{
if(PathIsURL(url))
{
out = url;
} else
{
DWORD dl = lstrlen(url) + 1;
LPWSTR abs_url = new WCHAR[dl];
HRESULT res = UrlCreateFromPath(url, abs_url, &dl, 0);
if (res == E_POINTER)
{
delete abs_url;
abs_url = new WCHAR[dl + 1];
if (UrlCreateFromPath(url, abs_url, &dl, 0) == S_OK)
{
out = abs_url;
}
}
else if (res == S_OK)
{
out = abs_url;
}
delete abs_url;
}
}
if(out.substr(0, 8) == L"file:///")
{
out.erase(5, 1);
}
if(out.substr(0, 7) == L"file://")
{
out.erase(0, 7);
}
}
