workerman下載地址 http://www.workerman.net/
html
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<!DOCTYPE html>
<html>
<head>
<title>HTML5</title>
<meta charset="utf-8" />
<script src="/public/admin/js/jquery.min.js"></script>
<script>
$(function() {
var socket;
var readyState = ["connecting", "connected", "closing", "closed"];
/* 打開(kāi)連接事件 */
$("button:eq(0)").click(function() {
try {
/* 連接 */
socket = new WebSocket("ws://192.168.56.1:2345");
/* 綁定事件 */
socket.onopen = function() {
$("#msg").html("連接成功...");
};
socket.onmessage = function(e) {
$("#msg").html($("#msg").html() + "<br />" + e.data);
};
socket.onclose = function() {
$("#msg").html($("#msg").html() + "<br />關(guān)閉連接...");
};
} catch(exception) {
$("#msg").html($("#msg").html() + "<br />有錯誤發(fā)生");
}
});
/* 發(fā)送數據事件 */
$("button:eq(1)").click(function() {
/* 檢查文本框是否為空 */
if($("#data").val() == "") {
alert("請輸入數據！");
return;
}
try {
socket.send($("#data").val());
$("#msg").html($("#msg").html() + "<br />發(fā)送數據：" + $("#data").val());
} catch (exception) {
$("#msg").html($("#msg").html() + "<br />發(fā)送數據出錯");
}
/* 清空文本框 */
$("#data").val("");
});
/* 斷開(kāi)連接 */
$("button:eq(2)").click(function() {
socket.close();
});
});
</script>
</head>
<body>
<h1>WebSocket示例</h1>
<input type="text" id="data" />
<button>打開(kāi)連接</button>
<button>發(fā)送數據</button>
<button>關(guān)閉連接</button>
<p id="msg"></p>
</body>
</html>
php
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<?php
use Workerman\Worker;
require_once '../Workerman/Autoloader.php';
// 創(chuàng )建一個(gè)Worker監聽(tīng)2345端口，使用http協(xié)議通訊
$ws_worker = new Worker("websocket://0.0.0.0:2345");
//啟動(dòng)4個(gè)進(jìn)程對外提供服務(wù)
$ws_worker->count = 4;
$ws_worker->onWorkerStart = function($worker)
{
echo "Worker starting...\n";
};
//當接收到客戶(hù)端發(fā)來(lái)的數據后顯示數據并回發(fā)到客戶(hù)端
$ws_worker->onMessage = function($connection, $data) {
global $ws_worker;
//顯示數據
echo "you just received: $data\n";
//向客戶(hù)端回發(fā)數據
if(!isset($connection->uid))
{
// 沒(méi)驗證的話(huà)把第一個(gè)包當做uid（這里為了方便演示，沒(méi)做真正的驗證）
$connection->uid = $data;
/* 保存uid到connection的映射，這樣可以方便的通過(guò)uid查找connection，
* 實(shí)現針對特定uid推送數據
*/
$ws_worker->uidConnections[$connection->uid] = $connection;
return $connection->send('login success, your uid is ' . $connection->uid);
}
// uid 為 all 時(shí)是全局廣播
list($recv_uid, $message) = explode(':', $data);
// 全局廣播
if($recv_uid == 'all')
{
broadcast($message);
}
// 給特定uid發(fā)送
else
{
sendMessageByUid($recv_uid, $message);
}
};
// 向所有驗證的用戶(hù)推送數據
function broadcast($message)
{
global $ws_worker;
foreach($ws_worker->uidConnections as $connection)
{
echo '1/';
$connection->send($message);
}
}
// 針對uid推送數據
function sendMessageByUid($uid, $message)
{
global $ws_worker;
if(isset($ws_worker->uidConnections[$uid]))
{
$connection = $ws_worker->uidConnections[$uid];
$connection->send($message);
}
}
// 運行worker
Worker::runAll();
?>
可以單獨給某個(gè)用戶(hù)發(fā)信息，又可以給全部人發(fā)信息
