/// <summary>
///
/// </summary>
/// <param name="httpcontext"></param>
public void ProcessRequest(HttpContext httpcontext)
{
string htm = string.Format(@"<html><head><title>我的第一个处理程序</title></head><body><h1>{0}</h1></body></html>",DateTime.Now.ToString());
httpcontext.HttpResponse.StateCode = "200";
httpcontext.HttpResponse.StateDescription = "OK";
httpcontext.HttpResponse.Body = Encoding.UTF8.GetBytes(htm);
}
private void btnStart_Click(object sender, EventArgs e)
{
//1创建socket对象
Socket socket = new Socket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
var ip= Dns.GetHostAddresses(Dns.GetHostName()).SingleOrDefault(ipAddress =>
ipAddress.AddressFamily == AddressFamily.InterNetwork);
socket.Bind(new IPEndPoint(ip, Convert.ToInt32(txtPort.Text)));
//2开启侦听：侦听浏览器发来的连接请求
socket.Listen(10);
//3处理浏览器的连接请求 由于浏览器请求无状态，所以请求完了就关闭连接
ThreadPool.QueueUserWorkItem((obj) =>
{
//保存浏览器发来的请求报文
byte[] msg = new byte[1024 * 1024];
while (true)
{
//给浏览器的连接请求指派代理套接字和其通信
var proxySocket = socket.Accept();
//获取浏览器的请求报文
int realLength = proxySocket.Receive(msg, SocketFlags.None);
string requestContext = Encoding.UTF8.GetString(msg, 0, realLength);
//根据请求报文创建http请求的上下文
HttpContext context = new HttpContext(requestContext);
//处理当前http请求
HttpApplication application = new HttpApplication();
application.ProcessRequest(context);
//返回请求的结果
proxySocket.Send(context.HttpResponse.Header);
proxySocket.Send(context.HttpResponse.Body);
//关掉当前连接
proxySocket.Shutdown(SocketShutdown.Both);
proxySocket.Close();
}
}, null);
}