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1. 准备代码
// Creates an HttpWebRequest with the specified URL. HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create("http://10.2.37.231:8080/marketcouponh5/api/bjjson/getPromotionActivity"); //myHttpWebRequest.Proxy = new WebProxy("localhost", 5389); // Sends the HttpWebRequest and waits for the response. myHttpWebRequest.KeepAlive = true; HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse(); // Gets the stream associated with the response. Stream receiveStream = myHttpWebResponse.GetResponseStream(); Encoding encode = System.Text.Encoding.GetEncoding("utf-8"); // Pipes the stream to a higher level stream reader with the required encoding format. StreamReader readStream = new StreamReader(receiveStream, encode); Console.WriteLine("\r\nResponse stream received."); Char[] read = new Char[256]; // Reads 256 characters at a time. int count = readStream.Read(read, 0, 256); Console.WriteLine("HTML...\r\n"); while (count > 0) { // Dumps the 256 characters on a string and displays the string to the console. String str = new String(read, 0, count); Console.Write(str); count = readStream.Read(read, 0, 256); } // Releases the resources of the response. //myHttpWebResponse.Close(); // Releases the resources of the Stream. //readStream.Close();
2. wireshark截图(wireshar过滤 条件:(ip.src ==10.32.42.160 and ip.dst==10.2.37.231) or (ip.src ==10.2.37.231 and ip.dst==10.32.42.160))
3. 分析
本 服 syn
服 本 syn ack
本 服 ack
-----------已经建立好连接
本 服 http post
服 本 ack
服 本 tcp segment
服 本 tcp segment
服 本 tcp segment
本 服 ack
服 本 http-alt ack
服 本 tcp segment
服 本 http response
本 服 http-alt ack
-----------数据已经传输好了,标准的四次挥手过程
服 本 fin ack
本 服 http-alt ack
本 服 http-alt fin ack
服 本 http-alt ack
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原文地址:http://www.cnblogs.com/wuMing-dj/p/5726278.html