有谁知道如何检查网页是否要求通过C#使用WebRequest类进行HTTP身份验证?我不问如何发布凭证到页面,只是如何检查页面是否要求验证。C#WebRequest检查页面是否需要HTTP身份验证
当前片段获得HTML:
WebRequest wrq = WebRequest.Create(address);
wrs = wrq.GetResponse();
Uri uri = wrs.ResponseUri;
StreamReader strdr = new StreamReader(wrs.GetResponseStream());
string html = strdr.ReadToEnd();
wrs.Close();
strdr.Close();
return html;
PHP服务器端源:
<?php
if (!isset($_SERVER['PHP_AUTH_USER'])) {
header('WWW-Authenticate: Basic realm="Secure Sign-in"');
header('HTTP/1.0 401 Unauthorized');
echo 'Text to send if user hits Cancel button';
exit;
} else {
echo "<p>Hello {$_SERVER['PHP_AUTH_USER']}.</p>";
echo "<p>You entered {$_SERVER['PHP_AUTH_PW']} as your password.</p>";
}
?>
后续行动:做过的任何答案对您有帮助吗?如果是这样,请标记为正确 – 2012-07-24 19:55:28