├── .gitignore ├── README.md ├── lib ├── namespace │ └── index.php └── socketio │ ├── SocketIO.class.php │ ├── sdk │ └── WebSocketAPI.class.php │ └── socket.io.js ├── public ├── css │ └── index.css ├── index.html ├── js │ └── index.js └── lib │ ├── html5.js │ ├── jquery-1.7.2.min.js │ └── socket.io.js └── ws_ser.php /.gitignore: -------------------------------------------------------------------------------- 1 | /log 2 | /.idea 3 | /lib/socketio/log 4 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # php-ws 2 | 这说明以前发布在 http://www.oschina.net/p/php-ws， 今天才意识到这里太空白了，就弄了过来 3 | 实现基于Websocket 协议的 PHP类库 和 javascript类库 ， 实现事件+回调函数的架构开发 4 | ，以一个简单聊天室实例介绍其使用方法: 不同浏览器，不同电脑，不同地域， 实时通讯。实现的详细 请研究源码。 5 | 6 | /***服务端****/ 7 | 8 | /** 9 | * 实例化 10 | */ 11 | $io = new SocketIO('127.0.0.1',8000); 12 | 13 | /** 14 | * 监听连接 15 | */ 16 | $io->on('connect',function($ws,$uid){ 17 | $msg = "任意数据类型，结构需要和前端协议，便于通信"； 18 | $ws->broadcast(evet, $msg); 19 | //$ws->emit(evet, $uid, $msg); 20 | }); 21 | 22 | 23 | /** 24 | * 任意事件，与前端协议好，// evet 由开发者定义 25 | */ 26 | $io->on('event',function($ws,$uid,$msg){ 27 | $msg = "任意数据类型，结构需要和前端协议，便于通信"； 28 | $ws->broadcast(evet, $msg); 29 | }); 30 | 31 | 32 | /* 33 | * 关闭 34 | */ 35 | $io->on('close',function($ws,$uid,$err){ 36 | // evet 由开发者定义 37 | $msg = "任意数据类型，结构需要和前端协议，便于通信"； 38 | $ws->broadcast('close', $msg); 39 | }); 40 | 41 | 42 | /** 43 | * 启动 44 | */ 45 | $io->run(); 46 | 47 | 48 | /*** 客户端 ***/ 49 | 50 | var io = new SocketIO('127.0.0.1',8000); 51 | io.on('connect',function(){ 52 | console.log('open'); 53 | // 发出请求, event 由开发者定义 54 | io.emit(event, user, function(ok){ 55 | if(ok){ 56 | }else{ 57 | } 58 | }); 59 | // 收到消息, event 由开发者定义 60 | io.on(event, function(msg){ 61 | console.log(msg); 62 | }); 63 | //关闭事件 64 | io.on('close', function(){ 65 | }); 66 | }); 67 | 68 | 69 | 70 | 71 | -------------------------------------------------------------------------------- /lib/namespace/index.php: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/huangnie/php-ws/f999a6bc6f8eaa04cdcbbe5b09fee5fb8278a044/lib/namespace/index.php -------------------------------------------------------------------------------- /lib/socketio/SocketIO.class.php: -------------------------------------------------------------------------------- 1 | null,'close'=>null); 69 | /** 70 | * 回掉函数 71 | * @var 72 | */ 73 | private $callbacks; 74 | 75 | /** 76 | * 构造函数 77 | * @param $address 78 | * @param $port 79 | */ 80 | public function __construct($address, $port, $type='ws'){ 81 | $this->type = in_array($type,array('ws','tcp')) ? $type : 'ws'; 82 | $this->address = $address; 83 | $this->port = $port; 84 | $this->wsAPI = new WebSocketAPI(); 85 | } 86 | 87 | /** 88 | * 绑定事件 89 | * @param $event 90 | * @param $callback 91 | */ 92 | function on($event,$callback){ 93 | $this->events[$event] = $callback; 94 | } 95 | 96 | /** 97 | * 单向发送（请求/推送） 98 | * @param $uid 99 | * @param $msg 100 | */ 101 | function emit($event, $uid, $msg, $callback = null){ 102 | if($callback!=null)$this->callbacks[$event] = $callback; 103 | $data = array( 104 | 'event'=> $event, 105 | 'etype'=> $callback!=null ? 'callback' : 'event', 106 | 'msg'=> $msg 107 | ); 108 | $msg = json_encode($data); 109 | $this->write($this->clients[$uid]['socket'], $msg); 110 | } 111 | 112 | /** 113 | * 单向发送(响应) 114 | * @param $uid 115 | * @param $msg 116 | */ 117 | function response($event, $uid, $msg){ 118 | $data = array( 119 | 'event'=> $event, 120 | 'etype'=> 'callback', 121 | 'msg'=> $msg 122 | ); 123 | $msg = json_encode($data); 124 | $this->write($this->clients[$uid]['socket'], $msg); 125 | } 126 | 127 | /** 128 | * 广播消息 129 | * @param $msg 130 | */ 131 | function broadcast($event, $msg, $callback = null){ 132 | if($callback !== null) $this->callbacks[$event] = $callback; 133 | $data = array( 134 | 'event'=>$event, 135 | 'msg'=>$msg, 136 | 'etype'=> $callback !== null ? 'callback' : '', 137 | ); 138 | $msg = json_encode($data); 139 | foreach($this->clients as $client){ 140 | $this->write($client['socket'],$msg); 141 | } 142 | } 143 | 144 | /** 145 | * 设置最大连接限制 146 | * @param $num 147 | */ 148 | function setMaxConnectCount($num){ 149 | $this->max_connect_count = $num; 150 | } 151 | 152 | /** 153 | * 获取当前连接数 154 | * @return int 155 | */ 156 | function getCurConnectCount(){ 157 | return $this->cur_connect_count; 158 | } 159 | 160 | /** 161 | * 获取最大连接限制 162 | * @return int 163 | */ 164 | function getMaxConnectCount(){ 165 | return $this->max_connect_count; 166 | } 167 | 168 | /** 169 | * 设置最大等待时间 170 | * @param int $long 171 | */ 172 | function setWaiteTime($long=0){ 173 | $this->waite_time = $long; 174 | } 175 | 176 | /** 177 | * 主进程，完成 子 socket 的调度管理 178 | */ 179 | function run(){ 180 | $this->master=$this->createMaterSocket($this->address, $this->port); 181 | $this->sockets=array('master'=>$this->master); 182 | $this->console('Listening on : '.$this->address.' port '.$this->port); 183 | $this->console('Server Started : '.date('Y-m-d H:i:s')); 184 | while(true){ 185 | $reads = $this->sockets; 186 | $writes = array(); 187 | $excepts = array(); 188 | if(@socket_select($reads, $writes, $excepts,null) > 0){ 189 | foreach($reads as $key=>$socket){ 190 | if($socket == $this->master){ 191 | $this->addClient(); 192 | }else{ 193 | $this->conduct($key,$socket); 194 | } 195 | } 196 | } 197 | } 198 | } 199 | 200 | /** 201 | * 关闭客户端连接 202 | * @param $uid 203 | */ 204 | function close($uid){ 205 | if(is_resource($this->sockets[$uid])){ 206 | socket_shutdown($this->sockets[$uid], 2); 207 | socket_close($this->sockets[$uid]); 208 | } 209 | $this->sockets[$uid] = null; 210 | unset($this->sockets[$uid]); 211 | 212 | if(is_resource($this->clients[$uid]['socket'])){ 213 | socket_shutdown($this->clients[$uid], 2); 214 | socket_close($this->clients[$uid]['socket']); 215 | } 216 | $this->clients[$uid]['socket'] = null; 217 | unset($this->clients[$uid]); 218 | } 219 | 220 | /** 221 | * 新增客户端连接 222 | */ 223 | private function addClient(){ 224 | $this->cur_connect_count += 1 ; 225 | $newClient = socket_accept($this->master); 226 | $uid = uniqid(); 227 | $this->sockets[$uid] = $newClient; 228 | $this->clients[$uid] = array( 229 | 'uid'=> $uid, 230 | 'status'=> array( 231 | 'handshake'=> false, 232 | 'online'=> false, 233 | 'updateTime'=> null 234 | ), 235 | 'socket'=>$newClient, 236 | ); 237 | } 238 | 239 | /** 240 | * 处理客户端 socket 241 | * @param $uid 242 | * @param $socket 243 | */ 244 | private function conduct($uid,$socket){ 245 | $data = $this->read($socket); 246 | if(!$this->clients[$uid]['status']['handshake']){ 247 | $this->wsAPI->handshake($socket,$data); 248 | $this->clients[$uid]['status']['handshake'] = true; 249 | $this->clients[$uid]['status']['online'] = true; 250 | $this->clients[$uid]['status']['updateTime'] = time(); 251 | $this->doConnect($uid); 252 | }else{ 253 | if(strlen($data)>0 && !is_bool($data)){ 254 | $data = $this->wsAPI->uncode($data); 255 | if(strlen($data)>0) $this->doMessage($uid, $data); 256 | }else{ 257 | // if( $this->clients[$uid]['status']['online'] === true){ 258 | // $this->clients[$uid]['status']['online'] = false; 259 | // $this->clients[$uid]['status']['updateTime'] = time(); 260 | // } 261 | // $lastTime = $this->clients[$uid]['status']['updateTime']; 262 | // // 失连超时则 服务端 回收资源 263 | // if(($lastTime + $this->waite_time) < time()){ 264 | $this->close($uid); 265 | $this->doClose($uid); 266 | // }else{ 267 | // $this->console('exception err : '.date('Y-m-d H:i:s').'--'.$data); 268 | // } 269 | } 270 | } 271 | } 272 | 273 | /** 274 | * 连接事件 275 | * @param $uid 276 | */ 277 | private function doConnect($uid){ 278 | $function = $this->events['connect']; 279 | if(is_string($function) && function_exists($function)){ 280 | call_user_func($function,$this,$uid); 281 | }elseif(is_object($function)){ 282 | $function($this,$uid); 283 | }else{ 284 | $this->console('connect function is undefined: '.$function); 285 | } 286 | } 287 | 288 | /** 289 | * 事件 290 | * @param $uid 291 | * @param $msg 292 | * @return bool 293 | */ 294 | private function doMessage($uid,$msg){ 295 | $data = json_decode($msg,true); // 关键 296 | $event = $data['event']; 297 | $msg = $data['msg']; 298 | $etype = $data['etype']; 299 | 300 | if($etype == 'callback'){ 301 | $callback = isset($this->events[$event]) ? $this->events[$event] : false; // 这里必须用数组索引取值 302 | }else{ 303 | $callback = isset( $this->callbacks[$event]) ? $this->callbacks[$event] : false; 304 | } 305 | 306 | if(is_string($callback) && function_exists($callback)) { 307 | call_user_func($callback,$this,$uid,$msg); 308 | }elseif(is_object($callback)){ 309 | $callback($this,$uid,$msg); 310 | }else{ 311 | $this->console("{$event} is undefined"); 312 | } 313 | } 314 | 315 | /** 316 | * 关闭事件 317 | * @param $uid 318 | */ 319 | private function doClose($uid){ 320 | $err = socket_strerror(socket_last_error()); 321 | $function = $this->events['close']; 322 | if(is_string($function) && function_exists($function)){ 323 | call_user_func($function,$this,$uid,$err); 324 | }elseif(is_object($function)){ 325 | $function($this,$uid,$err); 326 | }else{ 327 | $this->console('close function is undefined: '.$function); 328 | $this->console("uid:$uid close"); 329 | } 330 | } 331 | 332 | /** 333 | * 创建主 socket 通道 334 | * @param $address 335 | * @param $port 336 | * @return resource 337 | */ 338 | private function createMaterSocket($address,$port){ 339 | if(!is_resource($this->master)){ 340 | $server = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); 341 | //阻塞模式 342 | // socket_set_block($server); 343 | socket_set_option($server, SOL_SOCKET, SO_REUSEADDR, 1); 344 | socket_bind($server, $address, $port); 345 | socket_listen($server); 346 | $this->master = $server; 347 | } 348 | return $this->master; 349 | } 350 | 351 | /** 352 | * @param $socket 353 | * @param null $length 354 | * @return bool|string 355 | */ 356 | private function read($socket, $length = null) { 357 | if($length==null || $length <=0) $length = $this->read_size; 358 | $read =''; 359 | $flag = $length; 360 | try{ 361 | while($flag === $length){ 362 | $flag=@socket_recv($socket, $buf, $length, null); 363 | $read.=$buf; 364 | } 365 | if ($flag<0){ 366 | //error 367 | return false; 368 | }elseif ($flag==0){ 369 | //Client disconnected 370 | return false; 371 | }else{ 372 | return $read; 373 | } 374 | }catch (ErrorException $e){ 375 | return false; 376 | } 377 | } 378 | 379 | /** 380 | * 单向发送消息 381 | * @param $socket 382 | * @param $msg 383 | */ 384 | private function write($socket,$msg){ 385 | $msg = $this->wsAPI->code($msg); 386 | $size= $this->write_size; 387 | $len = strlen($msg); 388 | if($len > $size){ 389 | $count = ceil($len/$size); 390 | for($i=0; $i<$count; $i++){ 391 | socket_write($socket, substr($msg, $i*$size, $size), $size); 392 | } 393 | }else{ 394 | socket_write($socket, $msg, $size); 395 | } 396 | } 397 | 398 | /** 399 | * 日志和回显 400 | * @param $str 401 | */ 402 | private function console($str){ 403 | $path=dirname(__FILE__).'/log/'.date('Y-m-d').'.txt'; 404 | $dir = dirname($path); 405 | if(!is_dir($dir)) mkdir($dir,0755,true); 406 | $str=$str."\n"; 407 | error_log($str,3,$path); 408 | echo $str; 409 | } 410 | } -------------------------------------------------------------------------------- /lib/socketio/sdk/WebSocketAPI.class.php: -------------------------------------------------------------------------------- 1 | ord_hex($msg); 68 | $data = implode('',$frame); 69 | return pack("H*", $data); 70 | } 71 | 72 | /** 73 | * @param $data 74 | * @return string 75 | */ 76 | function ord_hex($data) { 77 | $msg = ''; 78 | $l = strlen($data); 79 | for ($i= 0; $i<$l; $i++) { 80 | $msg .= dechex(ord($data{$i})); 81 | } 82 | return $msg; 83 | } 84 | 85 | } -------------------------------------------------------------------------------- /lib/socketio/socket.io.js: -------------------------------------------------------------------------------- 1 | function SocketIO(address,port){ 2 | var address = /[\d]{1,3}.[\d]{1,3}.[\d]{1,3}.[\d]{1,3}/.test(address)? address : '127.0.0.1'; 3 | var port = port | '8000'; 4 | var events = {}; 5 | var callbacks = {}; 6 | var ws = new WebSocket('ws://' + address + ':' + port); 7 | ws.onmessage = function(msg){ 8 | var data = JSON.parse(msg.data); 9 | var event = data.event; 10 | var etype = data.etype; 11 | var msg = data.msg; 12 | if(etype == 'callback' && typeof callbacks[event] !== undefined){ 13 | callbacks[event].call(this,msg); 14 | }else if(typeof events[event] !== undefined){ 15 | events[event].call(this,msg) 16 | } 17 | } 18 | 19 | this.on = function(event,callback){ 20 | switch (event){ 21 | case 'connect': 22 | ws.onopen = callback; 23 | break; 24 | case 'close': 25 | ws.onclose = callback; 26 | break; 27 | default: 28 | events[event] = callback; 29 | break; 30 | } 31 | } 32 | 33 | this.emit = function(event, msg, callback){ 34 | if(typeof callback !== undefined ) callbacks[event] = callback; 35 | var data = { 36 | 'event':event, 37 | 'etype': typeof callback !== undefined ? 'callback' : 'event', 38 | 'msg':msg 39 | }; 40 | ws.send(JSON.stringify(data)); 41 | } 42 | 43 | this.response = function(event, msg){ 44 | var data = { 45 | 'event':event, 46 | 'etype': 'callback' , 47 | 'msg':msg 48 | }; 49 | ws.send(JSON.stringify(data)); 50 | } 51 | 52 | this.close = function(){ 53 | ws.close(); 54 | } 55 | 56 | } 57 | 58 | 59 | 60 | -------------------------------------------------------------------------------- /public/css/index.css: -------------------------------------------------------------------------------- 1 | #main,#operate{ 2 | margin:10px auto; 3 | width:800px; 4 | border:solid 1px #CCCCCC; 5 | height:500px; font-size:14px; 6 | padding: 5px; 7 | border-radius: 3px; 8 | -webkit-border-radius: 3px; 9 | -moz-border-radius: 3px; 10 | -o-border-radius: 3px; 11 | -ms-border-radius: 3px; 12 | 13 | } 14 | #main p{ 15 | line-height:1.8; 16 | margin:0px; 17 | padding:0px; 18 | } 19 | #operate{ 20 | height:30px; 21 | border:0px; 22 | } 23 | #chat{ 24 | display:none; 25 | } 26 | #enter{ 27 | display:block; 28 | } 29 | .msg_tip{ 30 | color:#F33; 31 | } 32 | .msg_recv{ 33 | color:#008040; 34 | } 35 | #users{ 36 | float:right; 37 | width:200px; 38 | height:480px; 39 | padding:10px 0px; 40 | overflow:auto; 41 | background-color:#F2F2F2; 42 | } 43 | #content{ 44 | float:left; 45 | width:580px; 46 | height:480px; 47 | padding:10px; 48 | } 49 | #users a{ 50 | display:block; 51 | line-height:25px; 52 | color:#03C; 53 | text-decoration:none; 54 | padding:0px 10px; 55 | } 56 | #users .user_select { 57 | background-color:#999; 58 | color:#FFF; 59 | } 60 | #users a:hover{ 61 | background-color:#f0f0f0; 62 | color:#FFF; 63 | 64 | } 65 | .btn{ 66 | outline: none; 67 | padding: 5px; 68 | border-radius: 4px; 69 | -webkit-border-radius: 4px; 70 | -moz-border-radius: 4px; 71 | -o-border-radius: 4px; 72 | -ms-border-radius: 4px; 73 | font-weight: bold; 74 | color: white; 75 | } 76 | 77 | .btn:hover{ 78 | transform:scale(1.1); 79 | -webkit-transform:scale(1.1); 80 | -moz-transform:scale(1.1); 81 | -o-transform:scale(1.1); 82 | -ms-transform:scale(1.1); 83 | } 84 | 85 | input[type=text]{ 86 | outline: none; 87 | padding: 5px; 88 | border-radius: 3px; 89 | border: 1px solid #CCCCCC; 90 | } 91 | 92 | .confirm{ 93 | background-color:#008040 ; 94 | border: 1px solid #008040; 95 | } 96 | .cancel{ 97 | background: #CCCCCC; 98 | border: 1px solid #CCCCCC; 99 | } -------------------------------------------------------------------------------- /public/index.html: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | php-socket-io 6 | 7 | 8 | 9 | 10 |
11 |
12 |
13 |
14 |
15 |

16 | 昵称： 17 | 18 | 19 |

20 |

21 | 22 | 23 | 24 |

25 |
26 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /public/js/index.js: -------------------------------------------------------------------------------- 1 | var io = null; 2 | var toUser = 'all'; 3 | 4 | function enter(){ 5 | 6 | var name=$('#name').val(); 7 | if(name==''){ 8 | alert('昵称不能为空'); 9 | return false; 10 | } 11 | 12 | var user = { 13 | name:name, 14 | pwd:'123' 15 | } 16 | 17 | io = new SocketIO('127.0.0.1',8000); 18 | io.on('connect',function(){ 19 | console.log('open'); 20 | 21 | io.emit('login', user, function(ok){ 22 | if(ok){ 23 | $('#chat').show(); 24 | $('#enter').hide(); 25 | }else{ 26 | $('#content').append('

进入失败！

'); 27 | } 28 | }); 29 | 30 | io.on('user', function(users){ 31 | var usersDiv = $('#users'); 32 | usersDiv.html($("所有人")); 33 | for(var i in users){ 34 | usersDiv.append($(''+users[i]+'')); 35 | } 36 | }); 37 | 38 | io.on('msg', function(msg){ 39 | $('#content').append($('

'+msg.name+ ":" + msg.content +'

')); 40 | console.log(msg); 41 | }); 42 | 43 | io.on('notice', function(msg){ 44 | $('#content').append($('

系统公告：'+ msg +'

')); 45 | console.log(msg); 46 | }); 47 | 48 | io.on('close', function(){ 49 | ('#content').append($('

退 出

')); 50 | }); 51 | }); 52 | 53 | } 54 | 55 | function send(){ 56 | var content = $('#msg').val(); 57 | var data ={ 58 | to:toUser, 59 | content:content 60 | } 61 | io.emit('msg',data,function(ok){ 62 | if(ok) ('#content').append($('

我说：' + content + '

')); 63 | }) 64 | } 65 | 66 | function selectUser(select,obj){ 67 | toUser=select; 68 | $('.user_select').removeClass('user_select'); 69 | $(obj).addClass('user_select'); 70 | } 71 | 72 | function exit(){ 73 | io.close(); 74 | // io.emit('exit', JSON.stringify(user),function(msg){ 75 | // console.log(msg); 76 | // }); 77 | $('#enter').show(); 78 | $('#chat').hide(); 79 | } -------------------------------------------------------------------------------- /public/lib/html5.js: -------------------------------------------------------------------------------- 1 | /* 2 | HTML5 Shiv v3.6.2pre | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed 3 | Uncompressed source: https://github.com/aFarkas/html5shiv 4 | */ 5 | (function(l, f) { 6 | function m() { 7 | var a = e.elements; 8 | return "string" == typeof a ? a.split(" ") : a 9 | } 10 | 11 | function i(a) { 12 | var b = n[a[o]]; 13 | b || (b = {}, h++, a[o] = h, n[h] = b); 14 | return b 15 | } 16 | 17 | function p(a, b, c) { 18 | b || (b = f); 19 | if (g) return b.createElement(a); 20 | c || (c = i(b)); 21 | b = c.cache[a] ? c.cache[a].cloneNode() : r.test(a) ? 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a=this[0],b=this.offsetParent(),c=this.offset(),d=cx.test(b[0].nodeName)?{top:0,left:0}:b.offset();c.top-=parseFloat(f.css(a,"marginTop"))||0,c.left-=parseFloat(f.css(a,"marginLeft"))||0,d.top+=parseFloat(f.css(b[0],"borderTopWidth"))||0,d.left+=parseFloat(f.css(b[0],"borderLeftWidth"))||0;return{top:c.top-d.top,left:c.left-d.left}},offsetParent:function(){return this.map(function(){var a=this.offsetParent||c.body;while(a&&!cx.test(a.nodeName)&&f.css(a,"position")==="static")a=a.offsetParent;return a})}}),f.each({scrollLeft:"pageXOffset",scrollTop:"pageYOffset"},function(a,c){var d=/Y/.test(c);f.fn[a]=function(e){return f.access(this,function(a,e,g){var h=cy(a);if(g===b)return h?c in h?h[c]:f.support.boxModel&&h.document.documentElement[e]||h.document.body[e]:a[e];h?h.scrollTo(d?f(h).scrollLeft():g,d?g:f(h).scrollTop()):a[e]=g},a,e,arguments.length,null)}}),f.each({Height:"height",Width:"width"},function(a,c){var d="client"+a,e="scroll"+a,g="offset"+a;f.fn["inner"+a]=function(){var a=this[0];return a?a.style?parseFloat(f.css(a,c,"padding")):this[c]():null},f.fn["outer"+a]=function(a){var b=this[0];return b?b.style?parseFloat(f.css(b,c,a?"margin":"border")):this[c]():null},f.fn[c]=function(a){return f.access(this,function(a,c,h){var i,j,k,l;if(f.isWindow(a)){i=a.document,j=i.documentElement[d];return f.support.boxModel&&j||i.body&&i.body[d]||j}if(a.nodeType===9){i=a.documentElement;if(i[d]>=i[e])return i[d];return Math.max(a.body[e],i[e],a.body[g],i[g])}if(h===b){k=f.css(a,c),l=parseFloat(k);return f.isNumeric(l)?l:k}f(a).css(c,h)},c,a,arguments.length,null)}}),a.jQuery=a.$=f,typeof define=="function"&&define.amd&&define.amd.jQuery&&define("jquery",[],function(){return f})})(window); -------------------------------------------------------------------------------- /public/lib/socket.io.js: -------------------------------------------------------------------------------- 1 | function SocketIO(address,port){ 2 | var address = /[\d]{1,3}.[\d]{1,3}.[\d]{1,3}.[\d]{1,3}/.test(address)? address : '127.0.0.1'; 3 | var port = port | '8000'; 4 | var events = {}; 5 | var callbacks = {}; 6 | var ws = new WebSocket('ws://' + address + ':' + port); 7 | ws.onmessage = function(msg){ 8 | var data = JSON.parse(msg.data); 9 | var event = data.event; 10 | var etype = data.etype; 11 | var msg = data.msg; 12 | if(etype == 'callback' && typeof callbacks[event] !== undefined){ 13 | callbacks[event].call(this,msg); 14 | }else if(typeof events[event] !== undefined){ 15 | events[event].call(this,msg) 16 | } 17 | } 18 | 19 | this.on = function(event,callback){ 20 | switch (event){ 21 | case 'connect': 22 | ws.onopen = callback; 23 | break; 24 | case 'close': 25 | ws.onclose = callback; 26 | break; 27 | default: 28 | events[event] = callback; 29 | break; 30 | } 31 | } 32 | 33 | this.emit = function(event, msg, callback){ 34 | if(typeof callback !== undefined ) callbacks[event] = callback; 35 | var data = { 36 | 'event':event, 37 | 'etype': typeof callback !== undefined ? 'callback' : 'event', 38 | 'msg':msg 39 | }; 40 | ws.send(JSON.stringify(data)); 41 | } 42 | 43 | this.response = function(event, msg){ 44 | var data = { 45 | 'event':event, 46 | 'etype': 'callback' , 47 | 'msg':msg 48 | }; 49 | ws.send(JSON.stringify(data)); 50 | } 51 | 52 | this.close = function(){ 53 | ws.close(); 54 | } 55 | 56 | } 57 | 58 | 59 | 60 | -------------------------------------------------------------------------------- /ws_ser.php: -------------------------------------------------------------------------------- 1 | on('connect',function($ws,$uid){ 63 | // $ws->emit('test', $uid, 'I'm system manager!'); 64 | }); 65 | 66 | /** 67 | * 68 | */ 69 | $io->on('login', function($ws,$uid,$msg){ 70 | $name = $msg['name']; 71 | setUser($uid, $name); 72 | echo "{$name}: login \n"; 73 | $users = getAllUsers(); 74 | $ws->response('login',$uid,true); 75 | $ws->broadcast('user', $users); 76 | $ws->broadcast('msg', array('name'=>$name,'content'=>'大家好我回来了！')); 77 | }); 78 | 79 | /** 80 | * 81 | */ 82 | $io->on('msg', function($ws,$uid,$msg){ 83 | $name = getUser($uid); 84 | echo "{$name}: {$msg['content']}\n"; 85 | $data = array('name'=>$name,'content'=>$msg['content']); 86 | if(isset($msg['to']) && $msg['to']=='all'){ 87 | $ws->broadcast('msg', $data); 88 | }else{ 89 | $ws->emit('msg', $msg['to'], $data); 90 | $ws->emit('msg',$uid, $data); 91 | } 92 | }); 93 | 94 | /** 95 | * 96 | */ 97 | $io->on('exit', function($ws,$uid,$msg){ 98 | $name = getUser($uid); 99 | detUser($uid); 100 | echo "{$name}: 退出\n"; 101 | $ws->close($uid); 102 | $ws->broadcast('exit',array('name'=>$name,'content'=>'待会见，我很快就会回来的!')); 103 | }); 104 | 105 | /** 106 | * 107 | */ 108 | $io->on('close',function($ws,$uid,$err){ 109 | $name = getUser($uid); 110 | echo "{$uid} close socket: {$err}. ".date('Y-m-d H:i:s')."\n"; 111 | delUser($uid); 112 | $users = getAllUsers(); 113 | $ws->broadcast('user', $users); 114 | $ws->broadcast('msg', array('name'=>$name,'content'=>'再见!')); 115 | }); 116 | 117 | /** 118 | * 119 | */ 120 | $io->run(); 121 | --------------------------------------------------------------------------------