我的代码如下：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Security.Cryptography;
using System.IO;
namespace ConsoleService
{
class Program
{
static AutoResetEvent allDone = new AutoResetEvent(false);
static void Main(string[] args)
{
IPEndPoint localEP = new IPEndPoint(IPAddress.Parse("10.9.16.31"), 1818);
Console.WriteLine("Local address and port : {0}", localEP.ToString());
Socket listener = new Socket(localEP.Address.AddressFamily,
SocketType.Stream, ProtocolType.Tcp);
try
{
listener.Bind(localEP);
listener.Listen(500);
while (true)
{
Socket sc = listener.Accept();
if (sc != null)
{
StateObject state = new StateObject();
state.workSocket = sc;
Console.WriteLine("Waiting for a connection...");
sc.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReceiveCallback), state);
allDone.WaitOne();
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
Console.WriteLine("Closing the listener...");
}
static void ReceiveCallback(IAsyncResult ar)
{
try
{
// Retrieve the state object and the client socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
Socket client = state.workSocket;
Console.WriteLine("接收自："+state.workSocket.RemoteEndPoint.ToString());
// Read data from the remote device.
int bytesRead = client.EndReceive(ar);
allDone.Set();
if (bytesRead > 0)
{
System.Text.UTF8Encoding decoder = new System.Text.UTF8Encoding();
string browser=decoder.GetString(state.buffer,0,bytesRead);
Console.WriteLine(browser);
string key = string.Empty;
Regex r = new Regex(@"Sec\-WebSocket\-Key:(.*?)\r\n"); //查找"Abc"
Match m = r.Match(browser); //设定要查找的字符串
if (m.Groups.Count != 0)
{
key = Regex.Replace(m.Value, @"Sec\-WebSocket\-Key:(.*?)\r\n", "$1").Trim();
}
Console.WriteLine("获取的客户端的KEY："+key);
string secKeyAccept = Convert.ToBase64String(SHA1.Create().ComputeHash(Encoding.ASCII.GetBytes(key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11")));
Console.WriteLine("服务器端生成的KEY："+secKeyAccept);
var responseBuilder = new StringBuilder();
responseBuilder.Append("HTTP/1.1 101 Switching Protocols" + Environment.NewLine);
responseBuilder.Append("Upgrade: websocket" + Environment.NewLine);
responseBuilder.Append("Connection: Upgrade" + Environment.NewLine);
responseBuilder.Append("Sec-WebSocket-Accept: " + secKeyAccept + Environment.NewLine);
responseBuilder.Append("Sec-WebSocket-Protocol: chat" + Environment.NewLine);
Console.WriteLine("服务器端欲发送信息：\r\n"+responseBuilder.ToString());
byte[] HandshakeText = Encoding.UTF8.GetBytes(responseBuilder.ToString());
state.workSocket.BeginSend(HandshakeText, 0, HandshakeText.Length, 0, new AsyncCallback(SendCallback), state);
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
static void SendCallback(IAsyncResult ar) {
StateObject state = (StateObject)ar.AsyncState;
Socket client = state.workSocket;
client.EndSend(ar);
Console.WriteLine("发送至：" + state.workSocket.RemoteEndPoint.ToString()+" 结束。");
Console.WriteLine("本应该握手成功的？！");
//byte[] msg = Encoding.UTF8.GetBytes("hello");
//state.workSocket.Send(msg);
}
}
public class StateObject
{
public Socket workSocket = null;
public const int BufferSize = 1024;
public byte[] buffer = new byte[BufferSize];
public StringBuilder sb = new StringBuilder();
}
}
HTML代码：
<html>
<head>
<meta charset="UTF-8">
<title>Web sockets test</title>
<script src="jquery-min.js" type="text/javascript"></script>
<script type="text/javascript">
var ws;
function ToggleConnectionClicked() {
try {
ws = new WebSocket("ws://10.9.16.31:1818/chat");
ws.onopen = function(event){alert("连接已经建立："+this.readyState);};
ws.onmessage = function(event){alert("接收到的数据："+event.data);};
ws.onclose = function(event){alert("断开，信息："+this.readyState);};
ws.onerror = function(event){alert("错误"+event.message);};
} catch (ex) {
alert(ex.message);
}
//document.getElementById("ToggleConnection").innerHTML = "断开";
};
function SendData() {
try{
ws.send("hello");
}catch(ex){
alert(ex.message);
}
};
function close() {
try{
ws.close();
ws=null;
}catch(ex){
alert(ex.message);
}
};
function seestate(){
alert(ws.readyState);
}
</script>
</head>
<body>
<button id='ToggleConnection' type="button" onclick='ToggleConnectionClicked();'>连接</button><br />
<button id='ToggleConnection' type="button" onclick='SendData();'>发送</button><br />
<button id='ToggleConnection' type="button" onclick='close();'>断开</button><br />
<button id='ToggleConnection' type="button" onclick='seestate();'>状态</button><br />
</body>
</html>
使用的浏览器版本：Google Chrome 21.0.1180.83m
但一直都没握手成功，发送了连接浏览器没任何反应，但管理服务器端确能触发onclose事件。
求解惑？
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