GatewayWorker + LayIM实现即时聊天
一、程序目录结构
二、代码展示
附LayIM开发文档:https://www.layui.com/doc/modules/layim.html
1、前端代码
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>websocket连接</title>
- <link rel="stylesheet" href="./layui/css/layui.css" media="all">
- <script src="./layui/jquery.min.js"></script>
- <script src="./layui/layui.js"></script>
- </head>
- <body style="background: url(./layui/images/irongrip.png) repeat">
- </body>
- <script>
- layui.use('layim', function(layim){
- //基础配置
- layim.config({
- //获取主面板列表信息
- init: {
- url: "./getUserList.php?id=<?php echo $_GET['id']?>" //接口地址(返回的数据格式见下文)
- ,type: 'get' //默认get,一般可不填
- ,data: {} //额外参数
- }
- //获取群员接口
- ,members: {
- url: "./getMembers.php" //接口地址(返回的数据格式见下文)
- ,type: 'get' //默认get,一般可不填
- ,data: {} //额外参数
- },
- uploadFile: {
- url: ""
- }
- ,uploadImage: {
- url: ""
- }
- ,brief: false //是否简约模式(默认false,如果只用到在线客服,且不想显示主面板,可以设置 true)
- ,title: '我的LayIM' //主面板最小化后显示的名称
- ,maxLength: //最长发送的字符长度,默认3000
- ,isfriend: true //是否开启好友(默认true,即开启)
- ,isgroup: true //是否开启群组(默认true,即开启)
- ,right: '0px' //默认0px,用于设定主面板右偏移量。该参数可避免遮盖你页面右下角已经的bar。
- ,chatLog: "" //聊天记录地址(如果未填则不显示)
- ,find: "" //查找好友/群的地址(如果未填则不显示)
- ,copyright: false //是否授权,如果通过官网捐赠获得LayIM,此处可填true
- });
- var socket = new WebSocket("ws://127.0.0.1:7272");
- socket.onopen = function(){
- <?php
- $id = $_GET['id'];
- $conn = @mysql_connect("127.0.0.1", "root", "root") or die("连接数据库失败");
- mysql_select_db("layim");
- $rows = mysql_query("select * from snake_chatuser where id = $id");
- $info = array();
- while ($row = mysql_fetch_array($rows)) {
- $info = $row;
- }
- ?>
- var id = '<?php echo $info['id'];?>';
- var username = '<?php echo $info['username'];?>';
- var avatar = '<?php echo $info['avatar'];?>';
- var sign = '<?php echo $info['sign'];?>';
- //登录
- var login_data = '{"type":"init","id":"'+id+'","username":"'+username+'","avatar":"'+avatar+'","sign":"'+sign+'"}';
- socket.send( login_data );
- console.log("websocket握手成功!");
- };
- //监听收到的消息
- socket.onmessage = function(res){
- // console.log(res);
- var data = eval("("+res.data+")");
- switch(data['message_type']){
- // 服务端ping客户端
- case 'ping':
- socket.send('{"type":"ping"}');
- break;
- // 登录 更新用户列表
- case 'init':
- //console.log(data['id']+"登录成功");
- //layim.getMessage(res.data); //res.data即你发送消息传递的数据(阅读:监听发送的消息)
- break;
- //添加 用户
- case 'addUser':
- //console.log(data.data);
- layim.addList(data.data);
- break;
- //删除 用户
- case 'delUser':
- layim.removeList({
- type: 'friend'
- ,id: data.data.id //好友或者群组ID
- });
- break;
- // 添加 分组信息
- case 'addGroup':
- // console.log(data.data);
- layim.addList(data.data);
- break;
- case 'delGroup':
- layim.removeList({
- type: 'group'
- ,id: data.data.id //好友或者群组ID
- });
- break;
- // 检测聊天数据
- case 'chatMessage':
- //console.log(data.data);
- layim.getMessage(data.data);
- break;
- // 离线消息推送
- case 'logMessage':
- console.log();
- setTimeout(function(){layim.getMessage(data.data)}, );
- break;
- // 用户退出 更新用户列表
- case 'logout':
- break;
- //聊天还有不在线
- case 'ctUserOutline':
- console.log('');
- //layer.msg('好友不在线', {'time' : 1000});
- break;
- }
- };
- //layim建立就绪
- layim.on('ready', function(res){
- layim.on('sendMessage', function(res){
- console.log(res);
- // 发送消息
- var mine = JSON.stringify(res.mine);
- var to = JSON.stringify(res.to);
- var login_data = '{"type":"chatMessage","data":{"mine":'+mine+', "to":'+to+'}}';
- socket.send( login_data );
- });
- });
- });
- </script>
- </html>
2、后台核心代码
- <?php
- use \GatewayWorker\Lib\Gateway;
- use \GatewayWorker\Lib\Db;
- /**
- * 主逻辑
- * 主要是处理 onConnect onMessage onClose 三个方法
- * onConnect 和 onClose 如果不需要可以不用实现并删除
- */
- class Events
- {
- public static function onConnect($client_id) {
- }
- /**
- * 当客户端发来消息时触发
- * @param int $client_id 连接id
- * @param mixed $message 具体消息
- */
- public static function onMessage($client_id, $data) {
- $message = json_decode($data, true);
- $message_type = $message['type'];
- switch($message_type) {
- case 'init':
- // uid
- $uid = $message['id'];
- // 设置session
- $_SESSION = [
- 'username' => $message['username'],
- 'avatar' => $message['avatar'],
- 'id' => $uid,
- 'sign' => $message['sign']
- ];
- // 将当前链接与uid绑定
- Gateway::bindUid($client_id, $uid);
- // 通知当前客户端初始化
- $init_message = array(
- 'message_type' => 'init',
- 'id' => $uid,
- );
- Gateway::sendToClient($client_id, json_encode($init_message));
- //查询最近1周有无需要推送的离线信息
- $db1 = Db::instance('db1'); //数据库链接
- $time = time() - 7 * 3600 * 24;
- $resMsg = $db1->select('id,fromid,fromname,fromavatar,timeline,content')->from('snake_chatlog')
- ->where("toid= {$uid} and timeline > {$time} and type = 'friend' and needsend = 1" )
- ->query();
- //var_export($resMsg);
- if( !empty( $resMsg ) ){
- foreach( $resMsg as $key=>$vo ){
- $log_message = [
- 'message_type' => 'logMessage',
- 'data' => [
- 'username' => $vo['fromname'],
- 'avatar' => $vo['fromavatar'],
- 'id' => $vo['fromid'],
- 'type' => 'friend',
- 'content' => htmlspecialchars( $vo['content'] ),
- 'timestamp'=> $vo['timeline'] * 1000,
- ]
- ];
- Gateway::sendToUid( $uid, json_encode($log_message) );
- //设置推送状态为已经推送
- $db1->query("UPDATE `snake_chatlog` SET `needsend` = '0' WHERE id=" . $vo['id']);
- }
- }
- //查询当前的用户是在哪个分组中,将当前的链接加入该分组
- $ret = $db1->query("select `groupid` from `snake_groupdetail` where `userid` = {$uid} group by `groupid`");
- if( !empty( $ret ) ){
- foreach( $ret as $key=>$vo ){
- Gateway::joinGroup($client_id, $vo['groupid']); //将登录用户加入群组
- }
- }
- unset( $ret );
- return;
- break;
- case 'addUser' :
- //添加用户
- $add_message = [
- 'message_type' => 'addUser',
- 'data' => [
- 'type' => 'friend',
- 'avatar' => $message['data']['avatar'],
- 'username' => $message['data']['username'],
- 'groupid' => $message['data']['groupid'],
- 'id' => $message['data']['id'],
- 'sign' => $message['data']['sign']
- ]
- ];
- Gateway::sendToAll( json_encode($add_message), null, $client_id );
- return;
- break;
- case 'delUser' :
- //删除用户
- $del_message = [
- 'message_type' => 'delUser',
- 'data' => [
- 'type' => 'friend',
- 'id' => $message['data']['id']
- ]
- ];
- Gateway::sendToAll( json_encode($del_message), null, $client_id );
- return;
- break;
- case 'addGroup':
- //添加群组
- $uids = explode( ',', $message['data']['uids'] );
- $client_id_array = [];
- foreach( $uids as $vo ){
- $ret = Gateway::getClientIdByUid( $vo ); //当前组中在线的client_id
- if( !empty( $ret ) ){
- $client_id_array[] = $ret['0'];
- Gateway::joinGroup($ret['0'], $message['data']['id']); //将这些用户加入群组
- }
- }
- unset( $ret, $uids );
- $add_message = [
- 'message_type' => 'addGroup',
- 'data' => [
- 'type' => 'group',
- 'avatar' => $message['data']['avatar'],
- 'id' => $message['data']['id'],
- 'groupname' => $message['data']['groupname']
- ]
- ];
- Gateway::sendToAll( json_encode($add_message), $client_id_array, $client_id );
- return;
- break;
- case 'joinGroup':
- //加入群组
- $uid = $message['data']['uid'];
- $ret = Gateway::getClientIdByUid( $uid ); //若在线实时推送
- if( !empty( $ret ) ){
- Gateway::joinGroup($ret['0'], $message['data']['id']); //将该用户加入群组
- $add_message = [
- 'message_type' => 'addGroup',
- 'data' => [
- 'type' => 'group',
- 'avatar' => $message['data']['avatar'],
- 'id' => $message['data']['id'],
- 'groupname' => $message['data']['groupname']
- ]
- ];
- Gateway::sendToAll( json_encode($add_message), [$ret['0']], $client_id ); //推送群组信息
- }
- return;
- break;
- case 'addMember':
- //添加群组成员
- $uids = explode( ',', $message['data']['uid'] );
- $client_id_array = [];
- foreach( $uids as $vo ){
- $ret = Gateway::getClientIdByUid( $vo ); //当前组中在线的client_id
- if( !empty( $ret ) ){
- $client_id_array[] = $ret['0'];
- Gateway::joinGroup($ret['0'], $message['data']['id']); //将这些用户加入群组
- }
- }
- unset( $ret, $uids );
- $add_message = [
- 'message_type' => 'addGroup',
- 'data' => [
- 'type' => 'group',
- 'avatar' => $message['data']['avatar'],
- 'id' => $message['data']['id'],
- 'groupname' => $message['data']['groupname']
- ]
- ];
- Gateway::sendToAll( json_encode($add_message), $client_id_array, $client_id ); //推送群组信息
- return;
- break;
- case 'removeMember':
- //将移除群组的成员的群信息移除,并从讨论组移除
- $ret = Gateway::getClientIdByUid( $message['data']['uid'] );
- if( !empty( $ret ) ){
- Gateway::leaveGroup($ret['0'], $message['data']['id']);
- $del_message = [
- 'message_type' => 'delGroup',
- 'data' => [
- 'type' => 'group',
- 'id' => $message['data']['id']
- ]
- ];
- Gateway::sendToAll( json_encode($del_message), [$ret['0']], $client_id );
- }
- return;
- break;
- case 'delGroup':
- //删除群组
- $del_message = [
- 'message_type' => 'delGroup',
- 'data' => [
- 'type' => 'group',
- 'id' => $message['data']['id']
- ]
- ];
- Gateway::sendToAll( json_encode($del_message), null, $client_id );
- return;
- break;
- case 'chatMessage':
- $db1 = Db::instance('db1'); //数据库链接
- // 聊天消息
- $type = $message['data']['to']['type'];
- $to_id = $message['data']['to']['id'];
- $uid = $message['data']['mine']['id'];
- $chat_message = [
- 'message_type' => 'chatMessage',
- 'data' => [
- 'username' => $message['data']['mine']['username'],
- 'avatar' => $message['data']['mine']['avatar'],
- 'id' => $type === 'friend' ? $uid : $to_id,
- 'type' => $type,
- 'content' => htmlspecialchars($message['data']['mine']['content']),
- 'timestamp'=> time()*1000,
- ]
- ];
- //聊天记录数组
- $param = [
- 'fromid' => $uid,
- 'toid' => $to_id,
- 'fromname' => $message['data']['mine']['username'],
- 'fromavatar' => $message['data']['mine']['avatar'],
- 'content' => htmlspecialchars($message['data']['mine']['content']),
- 'timeline' => time(),
- 'needsend' => 0
- ];
- switch ($type) {
- // 私聊
- case 'friend':
- // 插入
- $param['type'] = 'friend';
- if( empty( Gateway::getClientIdByUid( $to_id ) ) ){
- $param['needsend'] = 1; //用户不在线,标记此消息推送
- }
- $db1->insert('snake_chatlog')->cols( $param )->query();
- return Gateway::sendToUid($to_id, json_encode($chat_message));
- // 群聊
- case 'group':
- $param['type'] = 'group';
- $db1->insert('snake_chatlog')->cols( $param )->query();
- return Gateway::sendToGroup($to_id, json_encode($chat_message), $client_id);
- }
- return;
- break;
- case 'hide':
- case 'online':
- $status_message = [
- 'message_type' => $message_type,
- 'id' => $_SESSION['id'],
- ];
- $_SESSION['online'] = $message_type;
- Gateway::sendToAll(json_encode($status_message));
- return;
- break;
- case 'ping':
- return;
- default:
- echo "unknown message $data" . PHP_EOL;
- }
- }
- /**
- * 当用户断开连接时触发
- * @param int $client_id 连接id
- */
- public static function onClose($client_id) {
- $logout_message = [
- 'message_type' => 'logout',
- 'id' => $_SESSION['id']
- ];
- Gateway::sendToAll(json_encode($logout_message));
- }
- }
三、页面效果图
有需要了解的加QQ:2575404985,可以兼容linux与windows
在linux下运行方式,在workerman目录下创建start.sh,代码如下:
- #!/bin/bash
- php ./Applications/start_register.php start &
- php ./Applications/start_gateway.php start &
- php ./Applications/start_businessworker.php start &
四、案例
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