【发布时间】:2010-09-07 16:16:49
【问题描述】:
我需要记录正在使用 ASP.NET Web 服务的用户名。为此,我创建了一个 SoapExtension,它捕获传入的 Soap 信封并将其转换为 XDocument。问题是我对 LINQ to XML 一无所知,而且我查看过的示例似乎不太适用于 SOAP 信封。
SOAP 消息如下所示:
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
<soap:Header>
<wsa:Action>http://www.company.net/2009/09/17/wriapp/GetConfigInfo</wsa:Action>
<wsa:MessageID>urn:uuid:da599d3d-1df5-4460-8987-8ccd75b87cfe</wsa:MessageID>
<wsa:ReplyTo><wsa:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</wsa:Address></wsa:ReplyTo>
<wsa:To>urn:Company:Wri:Tracking:1.0</wsa:To>
<wsse:Security soap:mustUnderstand="1">
<wsu:Timestamp wsu:Id="Timestamp-efb2ad77-7822-43d9-86d6-0cbfbf0ed262">
<wsu:Created>2010-09-07T13:31:20Z</wsu:Created>
<wsu:Expires>2010-09-07T13:36:20Z</wsu:Expires>
</wsu:Timestamp>
<wsse:UsernameToken xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" wsu:Id="SecurityToken-c51f6c78-555b-420c-ba79-402d75f24d5e">
<wsse:Username>user@mycompany.net</wsse:Username>
<wsse:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">password1</wsse:Password>
<wsse:Nonce>xO+f8fJgh8zzxPi6JJMUag==</wsse:Nonce>
<wsu:Created>2010-09-07T13:31:20Z</wsu:Created>
</wsse:UsernameToken>
</wsse:Security>
</soap:Header>
<soap:Body>
<GetConfigInfo xmlns="http://www.company.net/2009/09/17/wriapp" />
</soap:Body>
</soap:Envelope>
我只需要用户名元素的内容。
我试过了……
var xdoc = XDocument.Parse(xml, LoadOptions.None);
var userName = from item in xdoc.Descendants("UsernameToken")
select new
{
UserName = item.Element("UserName")
};
...但没有得到任何结果。
当我尝试使用“wsse:UsernameToken”和“wsse:Username”时,我得到一个异常,指出冒号不合法。
有关如何获取此信息的任何提示?
(我知道我可能只是对名称进行正则表达式,但如果我需要在将来某个时候获取其他数据,那么我认为这样会更有效。)
【问题讨论】:
标签: c# asp.net xml web-services soap