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本篇文章為大家展示了ThinkPHP5.0框架結(jié)合Swoole怎么實(shí)現(xiàn)WebSocket在線聊天,內(nèi)容簡(jiǎn)明扼要并且容易理解,絕對(duì)能使你眼前一亮,通過(guò)這篇文章的詳細(xì)介紹希望你能有所收獲。
在tp5的項(xiàng)目根目錄下執(zhí)行composer命令安裝think-swoole:
composer require topthink/think-swoole
安裝成功:
話不多說(shuō),直接上代碼:
新建WebSocket.php控制器:
(監(jiān)聽(tīng)端口要確認(rèn)服務(wù)器放行,寶塔環(huán)境還需要添加安全組規(guī)則)
<?php namespace app\home\controller; use think\swoole\Server; class WebSocket extends Server { protected $host = '0.0.0.0'; //監(jiān)聽(tīng)所有地址 protected $port = 9501; //監(jiān)聽(tīng)9501端口 protected $serverType = 'socket'; protected $option = [ 'worker_num'=> 4, //設(shè)置啟動(dòng)的Worker進(jìn)程數(shù) 'daemonize' => false, //守護(hù)進(jìn)程化(上線改為true) 'backlog' => 128, //Listen隊(duì)列長(zhǎng)度 'dispatch_mode' => 2, //固定模式,保證同一個(gè)連接發(fā)來(lái)的數(shù)據(jù)只會(huì)被同一個(gè)worker處理 //心跳檢測(cè):每60秒遍歷所有連接,強(qiáng)制關(guān)閉10分鐘內(nèi)沒(méi)有向服務(wù)器發(fā)送任何數(shù)據(jù)的連接 'heartbeat_check_interval' => 60, 'heartbeat_idle_time' => 600 ]; //建立連接時(shí)回調(diào)函數(shù) public function onOpen($server,$req) { $fd = $req->fd;//客戶(hù)端標(biāo)識(shí) $uid = $req->get['uid'];//客戶(hù)端傳遞的用戶(hù)id $token = $req->get['token'];//客戶(hù)端傳遞的用戶(hù)登錄token //省略token驗(yàn)證邏輯...... if (!$token) { $arr = array('status'=>2,'message'=>'token已過(guò)期'); $server->push($fd, json_encode($arr)); $server->close($fd); return; } //省略給用戶(hù)綁定fd邏輯...... echo "用戶(hù){$uid}建立了連接,標(biāo)識(shí)為{$fd}\n"; } //接收數(shù)據(jù)時(shí)回調(diào)函數(shù) public function onMessage($server,$frame) { $fd = $frame->fd; $message = $frame->data; //省略通過(guò)fd查詢(xún)用戶(hù)uid邏輯...... $uid = 666; $data['uid'] = $uid; $data['message'] = '用戶(hù)'.$uid.'發(fā)送了:'.$message; $data['post_time'] = date("m/d H:i",time()); $arr = array('status'=>1,'message'=>'success','data'=>$data); //僅推送給當(dāng)前連接用戶(hù) //$server->push($fd, json_encode($arr)); //推送給全部連接用戶(hù) foreach($server->connections as $fd) { $server->push($fd, json_encode($arr)); } } //連接關(guān)閉時(shí)回調(diào)函數(shù) public function onClose($server,$fd) { echo "標(biāo)識(shí){$fd}關(guān)閉了連接\n"; } }
前端演示頁(yè)面:
(省略控制器判斷登錄狀態(tài)、分配數(shù)據(jù)邏輯......)
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <title>Chat</title> <link rel="stylesheet" type="text/css" href="/static/liaotian/chat.css" rel="external nofollow" /> <script src="/static/liaotian/js/jquery.min.js"></script> <script src="/static/liaotian/js/flexible.js"></script> </head> <body> <header class="header"> <a class="back" href="javascript:history.back()" rel="external nofollow" ></a> <h6 class="tit">在線聊天</h6> <a href=""><div class=" rel="external nofollow" right">退出</div></a> </header> <!-- 聊天內(nèi)容 start--> <div class="message"> </div> <!-- 聊天內(nèi)容 end--> <!-- 底部 start--> <div class="footer"> <img id="setbtn" src="/static/liaotian/images/hua.png" alt="" /> <img src="/static/liaotian/images/xiaolian.png" alt="" /> <input type="text" id="msg" value="" maxlength="300"> <p id="sendBtn">發(fā)送</p> </div> <!-- 底部 end--> </body> </html> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <script src="https://cdn.bootcss.com/layer/3.1.0/layer.js"></script> <script type="text/javascript"> $(function () { var uid = 666;//當(dāng)前用戶(hù)id var token = 'abcdefg';//用戶(hù)token //判斷瀏覽器是否支持WebSocket var supportsWebSockets = 'WebSocket' in window || 'MozWebSocket' in window; if (supportsWebSockets) { //建立WebSocket連接(ip地址換成自己主機(jī)ip) var ws = new WebSocket("ws://127.0.0.1:9501?uid="+uid+"&token="+token); ws.onopen = function () { layer.msg('服務(wù)器連接成功',{shade:0.1,icon:1,time:600}); }; ws.onerror = function () { layer.msg('服務(wù)器連接失敗',{shade:0.1,icon:2,time:600}); }; ws.onmessage = function (evt) { var data = $.parseJSON(evt.data); //錯(cuò)誤提示 if(data.status != 1){ layer.alert(data.message,{icon:2}); return; } //消息返回 if (data.status==1 && data.data.message!='') { var html = ""; if (data.data.uid == uid) { html += "<div style='word-break:break-all' class=\"show\"><div class=\"time\">"+data.data.post_time+"</div><div class=\"msg\"><img src=\""+data.data.head_img+"\" alt=\"\" /><p><i clas=\"msg_input\"></i>"+data.data.message+"</p></div></div>"; }else{ html += "<div style='word-break:break-all' class=\"send\"><div class=\"time\">"+data.data.post_time+"</div><div class=\"msg\"><img src=\""+data.data.head_img+"\" alt=\"\" /><p><i clas=\"msg_input\"></i>"+data.data.message+"</p></div></div>"; } } $(".message").append(html); setTimeout(function () { ($('.message').children("div:last-child")[0]).scrollIntoView();//向上滾動(dòng) },100); }; ws.onclose = function (res) { }; //按鈕發(fā)送 $("#sendBtn").click(function () { var contents = $("#msg").val().trim(); if(contents == null || contents == ""){ layer.msg('內(nèi)容為空',{shade:0.1,icon:2,time:600}); return false; }else{ ws.send(contents); $("#msg").val(""); } }); //回車(chē)發(fā)送 $("#msg").keydown(function (evel) { var that = $(this); if (evel.keyCode == 13) { evel.cancelBubble = true; evel.preventDefault(); evel.stopPropagation(); var contents = that.val().trim(); if(contents == null || contents == ""){ layer.msg('內(nèi)容為空',{shade:0.1,icon:2,time:600}); return false; }else{ ws.send(contents); that.val(""); } } }); }else{ layer.alert("您的瀏覽器不支持 WebSocket!"); } }); </script>
服務(wù)器移到項(xiàng)目根目錄開(kāi)啟服務(wù):
php public/index.php Websocket/start
(這里的路徑,是因?yàn)槲医壎薶ome模塊為默認(rèn)模塊,tp5默認(rèn)情況是:php public/index.php index/Websocket/start
)
開(kāi)啟成功,查看端口已經(jīng)被監(jiān)聽(tīng):
lsof -i:9501
演示效果如下:
服務(wù)器監(jiān)聽(tīng)如下:
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