.Net HttpPost的发送和接收示例代码

时间：2010-10-22 来源：复制粘贴

发送：

 1 using System;
 2  using System.Collections.Generic;
 3  using System.IO;
 4  using System.Linq;
 5  using System.Net;
 6  using System.Text;
 7  using System.Web;
 8 using System.Web.UI;
 9 using System.Web.UI.WebControls;
10 
11 namespace HttpPostDemo.Sender
12 {
13     public partial class Sender : System.Web.UI.Page
14     {
15         protected void Page_Load(object sender, EventArgs e)
16         {
17             var sb = new StringBuilder();
18             sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n");
19             sb.Append("<MESSAGE>\r\n");
20             sb.Append("  <HEAD>\r\n");
21             sb.Append("    <CODE>消息标志</CODE>\r\n");
22             sb.Append("    <SID>消息序列号</SID>\r\n");
23             sb.Append("    <TIMESTAMP>时间戳</TIMESTAMP>\r\n");
24             sb.Append("  </HEAD>\r\n");
25             sb.Append("  <BODY>\r\n");
26             sb.Append("    <ECDEPTID>部门ID</ECDEPTID>\r\n");
27             sb.Append("    <ECCODE>EC集团客户编码</ECCODE>\r\n");
28             sb.Append("    <DEPTNAME>部门名称</DEPTNAME>\r\n");
29             sb.Append("    <PARENTID>上级部门ID</PARENTID>\r\n");
30             sb.Append("    <DESCRIPTION>部门描述</DESCRIPTION>\r\n");
31             sb.Append("  </BODY>\r\n");
32             sb.Append("</MESSAGE>\r\n");
33 
34 
35             var postUrl = "http://localhost:8088/HttpPostDemo/HttpPostDemo.Receive/Receiver.aspx";
36             var resMessage = HttpXmlPostRequest(postUrl, sb.ToString(), Encoding.UTF8);
37             Response.Write(resMessage);
38 
39         }
40 
41         /// <summary>
42         /// HttpPost发送XML并返回响应
43         /// </summary>
44         /// <param name="postUrl"></param>
45         /// <param name="xml"></param>
46         /// <param name="encoding"></param>
47         /// <returns>Response响应</returns>
48         public static string HttpXmlPostRequest(string postUrl, string postXml, Encoding encoding)
49         {
50             if (string.IsNullOrEmpty(postUrl))
51             {
52                 throw new ArgumentNullException("HttpXmlPost ArgumentNullException :  postUrl IsNullOrEmpty");
53             }
54 
55             if (string.IsNullOrEmpty(postXml))
56             {
57                 throw new ArgumentNullException("HttpXmlPost ArgumentNullException : postXml IsNullOrEmpty");
58             }
59 
60             var request = (HttpWebRequest)WebRequest.Create(postUrl);
61             byte[] byteArray = encoding.GetBytes(postXml);
62             request.ContentLength = byteArray.Length;
63             request.Method = "post";
64             request.ContentType = "text/xml";
65 
66             using (var requestStream = request.GetRequestStream())
67             {
68                 requestStream.Write(byteArray, 0, byteArray.Length);
69             }
70 
71             using (var responseStream = request.GetResponse().GetResponseStream())
72             {
73                 return new StreamReader(responseStream, encoding).ReadToEnd();
74             }
75         }
76     }
77 }

接收：

using System;
using System.Text;

namespace HttpPostDemo.Receive
{
    public partial class Receiver : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            var inputStream = Request.InputStream;
            var strLen = Convert.ToInt32(inputStream.Length);
            var strArr = new byte[strLen];
            inputStream.Read(strArr, 0, strLen);
            var requestMes = Encoding.UTF8.GetString(strArr);

            Response.Write(requestMes);
            Response.End();
        }
    }
}