WebSocket 服务端和客户端
IDictionary<string, IWebSocketConnection> SocketList = new Dictionary<string, IWebSocketConnection>();
private void startSockeListener()
{
WebSocketServer server = new WebSocketServer("ws://0.0.0.0:30007");//监听本机
//出错后进行重启
server.RestartAfterListenError = true;
//开始监听
server.Start(socket =>
{
socket.OnOpen = () => //连接建立事件
{
//客户端url
string clientUrl = socket.ConnectionInfo.ClientIpAddress + ":" + socket.ConnectionInfo.ClientPort;
string clientid = socket.ConnectionInfo.Id.ToString();
SocketList.Add(clientid, socket);
socket.Send("欢迎加入");
};
socket.OnClose = () => //连接关闭事件
{
string clientUrl = socket.ConnectionInfo.ClientIpAddress + ":" + socket.ConnectionInfo.ClientPort;
//如果存在这个客户端,那么对这个socket进行移除
if (SocketList.ContainsKey(clientUrl))
{
//if (SocketList[clientUrl] != null)
//{
// SocketList[clientUrl].Close();
//}
SocketList.Remove(clientUrl);
}
};
socket.OnMessage = message => //接受客户端网页消息事件
{
string clientUrl = socket.ConnectionInfo.ClientIpAddress + ":" + socket.ConnectionInfo.ClientPort;
Console.WriteLine(DateTime.Now.ToString() + "|服务器:【收到】来客户端网页:" + clientUrl + "的信息：\n" + message);
Console.WriteLine(message);
SendMessage(socket.ConnectionInfo.Id.ToString(), message + "-->" + DateTime.Now.ToString());
};
});
}
//向客户端发送消息
private void SendMessage(string clientid,string msg)
{
foreach (var item in SocketList.Values)
{
if (item.IsAvailable == true)
{
if (item.ConnectionInfo.Id.ToString() == clientid)
{
item.Send(msg);
}
}
}
}
//关闭与所有客户端的连接
private void CloseSocket()
{
foreach (var item in SocketList.Values)
{
if (item != null)
{
item.Close();
}
}
}
对应客户端HTML代码
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title>WebSocket测试</title>
<style>
.div1 {
height: 188px;
width: 403px;
border: 1px solid blue;
margin: auto;
text-align: center;
}
h4
{
margin:auto;
text-align:center;
}
</style>
<script type="text/javascript">
var host = window.location.host;
var webSocket = {};
//创建websockt
function CreateWebSocket() {
webSocket = new WebSocket("ws://127.0.0.1:8084");
webSocket.onopen = WebSokectOnOpen;
webSocket.onmessage = WebSocketOnMessage;
webSocket.onclose = WebSocketOnClose;
};
//建立连接事件
function WebSokectOnOpen() {
//alert("已经打开连接！");
webSocket.Send("WebSocketCreate Success!");
};
//监听事件
function WebSocketOnMessage(event) {
//监听来自客户端的数据
alert(event.data);
};
function WebSocketOnClose() {
//监听来自客户端的数据
alert('和服务器断开连接');
};
//发送事件
function WebSocketSendMsg() {
//获取text中的值
var text = document.getElementById("Text1").value;
//发送到服务器
webSocket.send(text);
};
</script>
</head>
<body onload="CreateWebSocket()">
<div class="div1">
<h4>Test</h4>
<h4>WebSocket</h4>
<h4> </h4>
<input type="text" id="Text1" />
<input type="button" onclick="WebSocketSendMsg()" value="发送数据" />
</div>
</body>
</html>
