关于发送xml报文请求

JJYY0088 2016-03-23 03:20:39

发送请求报文例子：
/****签到: <trn-b2e0001-rq> ****/
<?xml version="1.0" encoding="GB2312"?>
<bocb2e version="100" security="true" lang="chs">
<head>
<termid>E127000000001</termid>
<trnid>20060704001</trnid>
<custid>12345678</custid>
<cusopr>BOC</cusopr>
<trncod>b2e0001</trncod>
</head>
<trans>
<trn-b2e0001-rq>
<b2e0001-rq>
<custdt>20060704091000</custdt>
<oprpwd>88888888</oprpwd>
<ceitinfo>MIIE9AYJKoZIhvcNA……</ceitinfo>
</b2e0001-rq>
</trn-b2e0001-rq>
</trans>
</bocb2e>

请求响应报文
/****:签到响应<trn-b2e0001-rs>****/
<?xml version = "1.0" encoding = "GB2312"?>
<bocb2e version="100" security="true" lang="chs">
<head>
<termid>E127000000001</termid>
<trnid>20060704001</trnid>
<custid>12345678</custid>
<cusopr>BOC</cusopr>
<trncod>b2e0001</trncod>
<token>9TTQALYGH1</token>
</head>
<trans>
<trn-b2e0001-rs>
<status>
<rspcod>B001</rspcod>
<errmsg>OK</errmsg>
</status>
<serverdt>20020615102045</serverdt>
</trn-b2e0001-rs>
</trans>
</bocb2e>

ASP.NET 代码



 /// <summary>

/// 

/// </summary>

/// <param name="xml">XML报文</param>

/// <param name="url">请求url</param>

/// <returns>返回响应的xml</returns>

public string PostXml(string xml, string url)

{

    byte[] bytes = Encoding.UTF8.GetBytes(xml);



    HttpWebRequest req = null;

    try

    {

        //创建一个HttpWebRequest对象

        req = (HttpWebRequest)HttpWebRequest.Create(url);



        //设置它提交数据的方式post

        req.Method = "POST";

        //设置 Content-type HTTP 标头的值

        req.ContentType = "text/xml";// "application/x-www-form-urlencoded;charset=GB2312";

        req.ContentLength = bytes.Length;

        req.KeepAlive = true;



        using (Stream requestStream = req.GetRequestStream())

        {

            requestStream.Write(bytes, 0, bytes.Length);

        }



        HttpWebResponse res = (HttpWebResponse)req.GetResponse();

        if (res.StatusCode != HttpStatusCode.OK)

        {

            string message = String.Format("POST failed. Received HTTP {0}", res.StatusCode);

            return message;

        }

        else

        {

            StreamReader sr = new StreamReader(res.GetResponseStream(), Encoding.UTF8);

            return sr.ReadToEnd();

        }

    }

    catch (Exception ex)

    {

        return ex.Message;

    }

}