1、效果图
2、后台代码:
public void Demo() { ???????????//return "Hello World"; ???????????HttpContextBase content = this.HttpContext; ???????????content.AcceptWebSocketRequest(ProcessChat); ???????????//return "I am a beautiful girl"; ???????} ???????private async Task ProcessChat(AspNetWebSocketContext context) ???????{ ???????????//HttpContextBase ?content = this.HttpContext; ???????????WebSocket socket = context.WebSocket; ???????????while (true) ???????????{ ???????????????if (socket.State == WebSocketState.Open) ???????????????{ ???????????????????ArraySegment<byte> buffer = new ArraySegment<byte>(new byte[2048]); ???????????????????WebSocketReceiveResult result = await socket.ReceiveAsync(buffer, CancellationToken.None); ???????????????????string userMsg = Encoding.UTF8.GetString(buffer.Array, 0, result.Count); ???????????????????userMsg = "你发送了:" + userMsg + "于" + DateTime.Now.ToLongTimeString(); ???????????????????buffer = new ArraySegment<byte>(Encoding.UTF8.GetBytes(userMsg)); ???????????????????await socket.SendAsync(buffer, WebSocketMessageType.Text, true, CancellationToken.None); ???????????????} ???????????????else ???????????????{ ???????????????????break; ???????????????} ???????????} ???????} ???}
3、前端代码
@{ ???ViewBag.Title = "Home Page";} ???????<script src="~/Scripts/jquery-1.10.2.min.js"></script> ???<script type="text/javascript"> ???????var ws; ???????$().ready(function () { ???????????$(‘#conn‘).click(function () { ???????????????ws = new WebSocket(‘ws://‘ + window.location.hostname + ‘:‘ + window.location.port + ‘/Home/Demo‘); ???????????????$(‘#tips‘).text(‘正在连接‘); ???????????????ws.onopen = function () { ???????????????????$(‘#tips‘).text(‘已经连接‘); ???????????????} ???????????????ws.onmessage = function (evt) { ???????????????????$(‘#tips‘).text(evt.data); ???????????????} ???????????????ws.onerror = function (evt) { ???????????????????$(‘#tips‘).text(JSON.stringify(evt)); ???????????????} ???????????????ws.onclose = function () { ???????????????????$(‘#tips‘).text(‘已经关闭‘); ???????????????} ???????????}); ???????????$(‘#close‘).click(function () { ???????????????ws.close(); ???????????}); ???????????$(‘#send‘).click(function () { ???????????????if (ws.readyState == WebSocket.OPEN) { ???????????????????ws.send($(‘#content‘).val()); ???????????????} ???????????????else { ???????????????????$(‘#tips‘).text(‘连接已经关闭‘); ???????????????} ???????????}); ???????}); ???</script><br/><div class="row"> ???<form id="form1" runat="server"> ???????<div> ???????????<input id="conn" type="button" value="连接" /> ???????????<input id="close" type="button" value="关闭" /> ???????????<span id="tips"></span> ???????????<input id="content" type="text" /> ???????????<input id="send" type="button" value="发送" /> ???????</div> ???</form> ??</div>
4、总结:看网上Websocket的实例后台一般都是ashx的样例,研究了好久才知道mvc的action也可以写成websocket。非常感谢eleven老师的指导。让我今天对websocket有了一定的了解,并且有信心坚持下去。也谢谢这位大牛的文章,让我解决了问题
https://stackoverflow.com/questions/40074190/websocket-connection-to-ws-localhost2017-failed-invalid-frame-header
还有这个文章
http://www.cnblogs.com/langu/archive/2013/12/22/3485676.html
感谢帮助过我的朋友们
H5WebSocket前后台代码
原文地址:http://www.cnblogs.com/honghong75042/p/7570059.html