一、效果图
二、目录结构
images : 存放图片
js ： js文件
swoole
|----action.php 数据库操作类
|----config.php 数据库配置文件
|----websocket.php swoole创建websocket协议文件index.php : 聊天首页
login.html : 登录页面
webqq.sql : SQL数据库文件
三、数据库结构
四、代码部分
4.1、config.php 数据库配置文件
'127.0.0.1',
'user'=>'root',
'password'=>'4f54dd',
'port'=>3306,
'database'=>'webqq',
'charset'=>'utf8'
);4.2、action.php数据库操作类
conn = mysqli_connect($database['host'],$database['user'],$database['password'],$database['database']) or die ('Connect mysql failed ~~'.mysqli_connect_error());
}
//login
public function login($nickname,$username,$password)
{
session_start();
$sql = " select `id` from `users` where `username` = '{$username}' ";
if($query = $this->conn->query($sql)) {
$row = mysqli_fetch_assoc($query);
$now = date('Y-m-d H:i:s');
if($row['id']) {
$sql = " update `users` set `nickname` = '{$nickname}' , `username` = '{$username}' ,`password` = md5('{$password}') , `login_time` = '{$now}' , `login_num` = (`login_num` + 1) where `id` = {$row['id']} ";
} else {
$sql = " insert into `users` (`nickname`,`username`,`password`,`login_time`,`login_num`) values ('{$nickname}' , '{$username}' , md5('{$password}') , '{$now}' ,'1')";
}
$this->conn->query($sql);
$user_id = $this->conn->insert_id;
$_SESSION['uid'] = $row['id'] ? $row['id'] : $user_id;
$_SESSION['nickname'] = $nickname;
return 1;
} else {
return 0;
}
}
//add friend
public function addFriend($from_uid,$to_uid)
{
$sql = " select * from `friend` where `from_uid` = '{$from_uid}' and `to_uid` = '{$to_uid}' ";
if($query = $this->conn->query($sql)) {
$is_friend = mysqli_fetch_assoc($query);
if(!$is_friend['to_uid']){
if($from_uid == $to_uid) {
return 2;
} else {
$sql = " select `nickname` from `users` where `id` = '{$to_uid}' ";
$query = $this->conn->query($sql);
$ret = mysqli_fetch_assoc($query);
$nickname = $ret['nickname'];
if($nickname){
$sql = " insert into `friend` (`from_uid`,`to_uid`,`nickname`) values ('{$from_uid}','{$to_uid}','{$nickname}') ";
$this->conn->query($sql);
return array('to_uid'=>$to_uid,'nickname'=>$nickname);
} else {
return 3;
}
}
} else {
return 4;
}
} else {
return 0;
}
}
//friend lists
public function friendLists($from_uid)
{
$sql = " select `id`,`nickname` from `users` where `id` != '{$from_uid}' ";
if($query = $this->conn->query($sql)) {
$lists = [];
while ($row = mysqli_fetch_assoc($query)) {
$sql_1 = " select `fd` from `fd_tmp` where `uid` = '{$row['id']}' ";
$query_1 = $this->conn->query($sql_1);
$ret = mysqli_fetch_assoc($query_1);
$row['status'] = $ret['fd'] ? 'online' : 'offline' ;
$lists[] = $row;
}
return $lists;
} else {
return 0;
}
}
//load history message
public function loadHistory($from_uid,$to_uid)
{
$sql = " select `from_uid`,`to_uid`,`message`,`send_time` from `chat` where ( (`from_uid` = '{$from_uid}' and `to_uid` = '{$to_uid}') or (`to_uid` = '{$from_uid}' and `from_uid` = '{$to_uid}') ) order by `send_time` desc";
if($query = $this->conn->query($sql)) {
$message = [];
while ($row = mysqli_fetch_assoc($query)) {
$message[] = $row;
}
return $message;
} else {
return 0;
}
}
//send message
public function sendMessage($from_uid,$to_uid,$message)
{
$time = date('Y-m-d H:i:s');
$sql = " insert into `chat` (`from_uid`,`to_uid`,`message`,`send_time`) values ('{$from_uid}','{$to_uid}','{$message}','{$time}') ";
if($query = $this->conn->query($sql)) {
$last_id = $this->conn->insert_id;
return $last_id;
} else {
return 0;
}
}
//get fd
public function getFd($uid)
{
$sql = " select `fd` from `fd_tmp` where `uid` = '{$uid}' ";
if($query = $this->conn->query($sql)) {
$row = mysqli_fetch_assoc($query);
return $row['fd'] ? $row['fd'] : 0;
} else {
return 0;
}
}
//bind fd
public function bindFd($uid,$fd)
{
$sql = " insert into `fd_tmp` (`fd`,`uid`) values ('{$fd}','{$uid}') ";
if($this->conn->query($sql)) {
return $fd;
} else {
return 0;
}
}
//unbind fd
public function unbindFd($fd)
{
$sql = " delete from `fd_tmp` where `fd` = '{$fd}' ";
if($this->conn->query($sql)) {
return 1;
} else {
return 0;
}
}
public function __destruct()
{
mysqli_close($this->conn);
}
}
//process ajax request
if($_POST && isset($_POST['typ']))
{
$action = new Action();
switch ($_POST['typ']) {
case 'login':
$ret = $action->login($_POST['nickname'],$_POST['username'],$_POST['password']);
break;
case 'addFriend':
$ret = $action->addFriend($_POST['from_uid'],$_POST['to_uid']);
break;
case 'friendLists':
$ret = $action->friendLists($_POST['from_uid']);
break;
case 'loadHistory':
$ret = $action->loadHistory($_POST['from_uid'],$_POST['to_uid']);
break;
case 'sendMessage':
$ret = $action->sendMessage($_POST['from_uid'],$_POST['to_uid'],$_POST['message']);
break;
}
echo json_encode(array('data'=>$ret));
}4.3、websocket.php文件
action = new action();
$this->serv = new swoole_websocket_server('0.0.0.0',9502);
$this->serv->on('open',array($this,'onOpen'));
$this->serv->on('message',array($this,'onMessage'));
$this->serv->on('close',array($this,'onClose'));
$this->serv->start();
}
public function onOpen($server,$request)
{
echo "Welcome {$request->fd} \n";
}
public function onMessage($server,$request)
{
$data = json_decode($request->data);
$from_uid = $data->from_uid;
$to_uid = $data->to_uid;
$message = $data->message;
$this->action->unbindFd($from_uid);
$from_fd = $this->action->bindFd($from_uid,$request->fd);
if($from_fd) {
$to_fd = $this->action->getFd($to_uid);
if($to_fd) {
$server->push($to_fd,$message);
}
} else {
$server->push($request->fd,'bind from_fd failed ~~');
}
}
public function onClose($server,$fd)
{
$this->action->unbindFd($fd);
echo "Goodbye {$fd} \n";
}
}4.4、index.php首页聊天文件
window.location.href="login.html";';
}
?>
webqq----swoole
好友列表
正在与 ..... 聊天 关闭
4.5、login.html 登录文件
webqq----swoole
4.6、webqq.sql 数据结构文件
-- Adminer 4.1.0 MySQL dump
SET NAMES utf8;
SET time_zone = '+00:00';
SET foreign_key_checks = 0;
SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
DROP TABLE IF EXISTS `chat`;
CREATE TABLE `chat` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'ID',
`from_uid` int(10) unsigned NOT NULL,
`to_uid` int(10) unsigned NOT NULL,
`message` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
`send_time` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
DROP TABLE IF EXISTS `fd_tmp`;
CREATE TABLE `fd_tmp` (
`fd` int(10) unsigned NOT NULL,
`uid` int(10) unsigned NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='FD值与用户ID绑定';
DROP TABLE IF EXISTS `friend`;
CREATE TABLE `friend` (
`from_uid` int(10) unsigned DEFAULT NULL,
`to_uid` int(10) unsigned NOT NULL,
`nickname` varchar(45) COLLATE utf8_unicode_ci NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='好友列表';
DROP TABLE IF EXISTS `users`;
CREATE TABLE `users` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'ID',
`nickname` varchar(45) COLLATE utf8_unicode_ci NOT NULL COMMENT '昵称',
`username` varchar(45) COLLATE utf8_unicode_ci NOT NULL COMMENT '登陆名称',
`password` char(32) COLLATE utf8_unicode_ci NOT NULL COMMENT '登陆密码',
`login_time` datetime NOT NULL COMMENT '最后登陆时间',
`login_num` int(10) unsigned DEFAULT '0' COMMENT '登陆次数',
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='用户列表';
-- 2018-03-27 10:05:35
4.7、服务器环境centos7 + mariadb + swoole + apache + php7
注意事项：须安装swoole扩展，Linux服务器，PHP7+版本以上
进行项目根目录使用: php websocket.php 执行该文件