websocket 与微信之间的通信 php用 WebsocketClient 推送到websocket

来源：互联网发布：java编程思想第五版编辑：程序博客网时间：2024/05/16 11:27

index.php 前端显示页面

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>聊天室</title>    <link rel="stylesheet" href="css/style.css">    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"></head><body><div class="head"></div><div id="wrapper">    <div id="message">    </div>    <div id="action">        <textarea id="data"></textarea>        <button id="send">发送</button>    </div></div><script>    (function() {        var socket = new WebSocket('ws://<?=config()::application_server_ip
?>:8879');        var send = document.getElementById('send');        var data = document.getElementById('data');        var message = document.getElementById('message');        var wrapper = document.getElementById('wrapper');        var height = (wrapper.offsetHeight) -270;        message.style.height = height+'px';        socket.onopen = function(event) {            message.innerHTML = '<p><span>连接成功！</span></p>';        }        socket.onmessage = function(event) {            var dl = document.createElement('dl');            var jsonData = JSON.parse(event.data);            if((jsonData.soID=='<?=$soID?>'&&jsonData.toID=='<?=$toID?>')||(jsonData.soID=='<?=$toID?>'&&jsonData.toID=='<?=$soID?>') ){                var img ='';                if(jsonData.soID=='<?=$soID?>' )  {                    img ='<?=$simg?>';                    name ='<?=$sname?>';                }                else {                    img ='<?=$timg?>';                    name ='<?=$tname?>';                }                dl.innerHTML =                    "<dt><img  style='width: 50px' src="+img+"><dt><dd><span></span>" +                    "<dd>"+name+" 说<name/dd>" +                    ""+jsonData.content+"</dd>";                message.appendChild(dl);                message.scrollTop = message.scrollHeight;            }        }        socket.onerror = function(e) {            console.log(e);            message.innerHTML = '<p><span>连接失败！</span></p>';        }        send.addEventListener('click', function() {            var content = data.value;            if(content.length <= 0) {                alert('消息不能为空！');                return false;            }            var avatar = Math.random();            var message = {                "soID" : "<?=$soID?>",                "toID" : "<?=$toID?>",                "content" : content            }            var json = JSON.stringify(message);            socket.send(json);            data.value = ''; data.focus();            //将websocket 的消息通过ajax 推送到微信            $.ajax({                type: "GET",                url: "Ajax.php",                data: {'a': 'websocket_send', 'openId': "<?=$soID?>",                    "收方oid" : "<?=$toID?>",                    "交互内容" : content,                    "消息类型":"聊天",                    '时间':'<?= time()?>',                    '消息格式':"text",                    'media_id':''                },                dataType: 'text',                success: function (data) {                    if(data !=开始聊天){                        alert(data)                    }                }            });        });    })();</script></body></html>

websocket 的service

<?phprequire_once dirname(dirname(__DIR__)).'/system/bootstrap.php';class WebSocket {    private $socket;    private $accept;    private $isHand = array();    public function __construct($host, $port, $max) {        $this->socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);        socket_set_option($this->socket, SOL_SOCKET, SO_REUSEADDR, TRUE);        socket_bind($this->socket, $host, $port);        socket_listen($this->socket, $max);    }    public function start() {        while(true) {            $cycle = $this->accept;            $cycle[] = $this->socket;            socket_select($cycle, $write, $except, null);            foreach($cycle as $sock) {                if($sock === $this->socket) {                    $client = socket_accept($this->socket);                    $this->accept[] = $client;                    $key = array_keys($this->accept);                    $key = end($key);                    $this->isHand[$key] = false;                } else {                    $length = socket_recv($sock, $buffer, 204800, 0);                    $key = array_search($sock, $this->accept);                    if($length < 7) {                        $this->close($sock);                        continue;                    }                    if(!$this->isHand[$key]) {                        $this->dohandshake($sock, $buffer, $key);                    } else {                        // 先解码，再编码                        $data = $this->decode($buffer);                        $data = $this->encode($data);                        // 判断断开连接（断开连接时数据长度小于10）                        if(strlen($data) > 10) {                            foreach($this->accept as $client) {                                socket_write($client, $data, strlen($data));                            }                        }                    }                }            }        }    }    /**     * 首次与客户端握手     */    public function dohandshake($sock, $data, $key) {        if (preg_match("/Sec-WebSocket-Key: (.*)\r\n/", $data, $match)) {            $response = base64_encode(sha1($match[1] . '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', true));            $upgrade  = "HTTP/1.1 101 Switching Protocol\r\n" .                "Upgrade: websocket\r\n" .                "Connection: Upgrade\r\n" .                "Sec-WebSocket-Accept: " . $response . "\r\n\r\n";            socket_write($sock, $upgrade, strlen($upgrade));            $this->isHand[$key] = true;        }    }    /**     * 关闭一个客户端连接     */    public function close($sock) {        $key = array_search($sock, $this->accept);        socket_close($sock);        unset($this->accept[$key]);        unset($this->handshake[$key]);    }    /**     * 解码过程     */    public function decode($buffer) {        $len = $masks = $data = $decoded = null;        $len = ord($buffer[1]) & 127;        if ($len === 126) {            $masks = substr($buffer, 4, 4);            $data = substr($buffer, 8);        }        else if ($len === 127) {            $masks = substr($buffer, 10, 4);            $data = substr($buffer, 14);        }        else {            $masks = substr($buffer, 2, 4);            $data = substr($buffer, 6);        }        for ($index = 0; $index < strlen($data); $index++) {            $decoded .= $data[$index] ^ $masks[$index % 4];        }        return $decoded;    }    /**     * 编码过程     */    public function encode($buffer) {        $length = strlen($buffer);        if($length <= 125) {            return "\x81".chr($length).$buffer;        } else if($length <= 65535) {            return "\x81".chr(126).pack("n", $length).$buffer;        } else {            return "\x81".chr(127).pack("xxxxN", $length).$buffer;        }    }}$webSocket = new WebSocket(config()::application_server_ip, 8879, 100);$webSocket->start();

BChat 将微信通过url 推送过来的消息推送到 websocket

$ip =config()::application_server_ip;error_reporting(E_ALL);$testClients = 1;$client = new WebsocketClient;$client->connect($ip, 8879, '', 'foo.lh');usleep(5000);$payload = json_encode(array(    'soID' => $fromopenId,    'toID' => $toID,    'content' => 内容,));  //和websocket的index.php 页面的对象保持一致$clientId = rand(0, $testClients-1);return $client->sendData($payload);

ajax.php 将index.php的消息通过ajax 推送到微信

    $chat = new BChat();    $提交数据['发方oid']=$提交数据['openId'];   return $reply = $chat->fwebsocket_推送微信消息( $提交数据['发方oid'], $提交数据['收方oid'], $提交数据);

BChat类的发送 消息 方法

public function fwebsocket_推送微信消息($from用户Openid, $to用户Openid, $content){    $appid = Base::current_公众号appid();    if ($content == '再见' ||$content == 'bye') {        return static::f结束聊天_jslt($appid, $from用户Openid);    }    //准备数据    /** @var  M交互状态表 $m交互状态to */    $m交互状态to = M交互状态表::newInstance()->rowByOpenid($to用户Openid);    $m交互状态from = M交互状态表::newInstance()->rowByOpenid($from用户Openid);    $m交互历史 = M交互历史表::newInstance()->setDatabywebsocket($from用户Openid,$to用户Openid,$content);    //构造回复聊天的链接     $fromName = $m交互历史->get_发方姓名();    //构造回复聊天的链接    $reply = static::_构造聊天reply($m交互状态to,$m交互历史,$from用户Openid);    $url = static::_构造聊天url($m交互状态from, $m交互状态to);    //发送消息    if($m交互历史->get_是否发送成功() == 1)        static::_发送聊天消息($fromName, $url, $m交互状态to, $m交互历史);     //Tools::dump($m交互历史->data);    //更新并返回     $m交互状态from->update聊天($m交互状态from,$m交互历史);    if($reply){        return  $reply;    }else{        return '开始聊天';    }}

private static function _构造聊天reply(M交互状态表 $m交互状态to, M交互历史表 $m交互历史,$fromopenId){    $to用户Openid = $m交互状态to->get_用户oid();    $reply='';    //聊天对象不同状态,回复不同    switch ($m交互状态to->get_状态()) {        case  M交互状态表::enum_状态_PC端在线():            static::f发送websocket($m交互状态to,$m交互历史,$fromopenId);            $reply = '[' . static::buildHref($to用户Openid, $m交互历史->get_收方姓名()) . ']已经在PC端上线,本消息已经成功发送.';            $m交互历史->set_是否发送成功(1);            break;        case M交互状态表::enum_状态_离线():        case M交互状态表::enum_状态_不活跃():            $reply = '[' . static::buildHref($to用户Openid, $m交互历史->get_收方姓名()) . ']已经离线,本消息将在对方上线后自动发送';            $m交互历史->set_是否发送成功(0);            break;        case M交互状态表::enum_状态_聊天():            if($m交互状态to->get_聊天对象oid() ==$fromopenId || $m交互状态to->get_聊天对象oid() == ''){             //   $reply = '消息已发送给:[' . static::buildHref($to用户Openid, $m交互历史->get_收方姓名()) . ']';            }else{                $reply = '[' . static::buildHref($to用户Openid, $m交互历史->get_收方姓名()) . ']正在忙,请稍候';            }            $m交互历史->set_是否发送成功(1);            break;        default:            $m交互历史->set_是否发送成功(1);        //no reply    }    return $reply;}

private static function _发送聊天消息(string $fromName, string $url, M交互状态表 $m交互状态to, M交互历史表 $m交互历史){    $appidTo = $m交互状态to->get_用户公众号appid();    $to用户Openid = $m交互状态to->get_用户oid();    $media_id = $m交互历史->get_media_id()?:'';    switch ($m交互历史->get_消息格式()) {        case M交互历史表::enum_消息格式_voice():            Weixin::sendText($appidTo, $to用户Openid, ' [<a href="' . $url . '">' . $fromName . '</a>]: ');            Weixin::sendVoice($appidTo, $to用户Openid, $media_id);            break;        case M交互历史表::enum_消息格式_image():            Weixin::sendText($appidTo, $to用户Openid, ' [<a href="' . $url . '">' . $fromName . '</a>]: ');            Weixin::sendImage($appidTo, $to用户Openid, $media_id);            break;        case M交互历史表::enum_消息格式_video():            Weixin::sendText($appidTo, $to用户Openid, ' [<a href="' . $url . '">' . $fromName . '</a>]: ');            Weixin::sendVideo($appidTo, $to用户Openid, $media_id, $m交互历史['ThumbMediaId'], $m交互历史['发方姓名']);            break;        default:            Weixin::sendText($appidTo, $to用户Openid, ' [<a href="' . $url . '">' . $fromName . '</a>]: ' . $m交互历史->get_交互内容());    }}

```
Weixin  下的发送 文本的消息
```

static public function sendText($appid, $ToUserName, $content){    /* @var $class Weixin */    $class = new self($appid);    $msg = new MsgSendText($ToUserName, $content);    return $class->send($msg);}

```
MsgSendText class 
```

public function send(MsgSend $msg){    $url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" . $this->token();    $ret = $this->call($url, $msg->toJson());    $jsonRet = $ret;    if (!empty($jsonRet->errcode) &&$jsonRet->errcode>0) {        M日志调试信息::newInstance()->add日志消息发送失败($msg, $this->appid, $jsonRet->errcode);    } else {        M日志调试信息::newInstance()->add消息发送记录成功($msg, $this->appid);    }    return $ret;}


 private function call(string $url,$postData = null, array $header = array())    {        $net = (new SNet($url))->setHeader($header);        $r =  json_decode($net->getOrPost($postData));        //如果token超时需要再次调用        if (Assert::weixin_invalide_access_token($r)) {            $token = static::updateToken();            $url = preg_replace('/([\?&]access_token=)([^&]+)(&.*)?/ism', '$1' . $token . '$3', $url);            //再次调用            $r = json_decode($net->curl($url,$postData));        }        return $r;    }

 SNet  类

<?php/** * 封装网络请求,主要是CURL */class SNet{    /**@var string 本次请求的地址 */    private $url;    /**     * @param string $url     */    public function setUrl($url)    {        $this->url = $url;    }    /**     * 构造方法,记录请求地址     * @param $url string     */    public function __construct(string $url)    {        $this->url = $url;    }    /**     * 超时时间设置     * @var int     */    private $timeout = 60;    /**     * 设置超时时间     * @param $seconds int     * @return $this     */    public function setTimeout($seconds)    {        $this->timeout = $seconds;        return $this;    }    /**     * 请求头参数数组     * @var array     */    private $header;    /**     * 设置请求头参数 数组     * @param array $header     * @return $this     */    public function setHeader(array $header)    {        $this->header = $header;        return $this;    }    /**     * SSL 证书     * @var string     */    private $ssl_cert, $ssl_key;    /**     * 设置 SSL 证书     * @param $cert string     * @param $key string     * @return $this     */    public function setSSL($cert, $key)    {        $this->ssl_cert = $cert;        $this->ssl_key = $key;        return $this;    }    /**     * 常用的请求     * @param $url string     * @param array $params     * @return mixed     */    public static function curl($url, $params = [])    {        $net = new self($url);        return $net->getOrPost($params);    }    /**     * 发起GET请求     * @return mixed     */    public function get()    {        return $this->getOrPost();    }    /**     * 发起POST请求     * @param $params string|array 参数 数组或字符串     * @return mixed     */    public function post($params)    {        return $this->getOrPost($params);    }    /**     * 发起CURL请求     * @param array|string $params     * @return mixed     */    public function getOrPost($params = null)    {        //记录开始时间        //$begin=microtime(true);        //Tools::print_stack_trace();        if (isset($params['media'])) {            $params = array('file' => new \CURLFile($params['media']));        }        $options = [            CURLOPT_CONNECTTIMEOUT => $this->timeout,            CURLOPT_RETURNTRANSFER => 1,            CURLOPT_FOLLOWLOCATION => 1,            CURLOPT_SSL_VERIFYPEER => FALSE,            CURLOPT_SSL_VERIFYHOST => false,            CURLOPT_NOBODY => 0,            CURLOPT_TIMEOUT => 10,            CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 5.1; rv:21.0) Gecko/20100101 Firefox/21.0',            CURLOPT_URL => $this->url        ];        if ($this->header) {            $options[CURLOPT_HTTPHEADER] = $this->header;        }        if ($params) {            $options[CURLOPT_POST] = true;            $options[CURLOPT_POSTFIELDS] = $params;        } else {            $options[CURLOPT_HTTPGET] = true;        }        if ($this->ssl_cert) {            $options[CURLOPT_SSLCERT] = $this->ssl_cert;            $options[CURLOPT_SSLKEY] = $this->ssl_key;        }        // M日志调试信息::newInstance()->debug('options',$options);        //创建CURL请求        $ch = curl_init();        assert($ch !== false);        curl_setopt_array($ch, $options);        $result = curl_exec($ch);        M日志调试信息::newInstance()->debug('错误码', curl_errno($ch) . curl_error($ch));        //curl no error        assert(Assert::curl正确返回($ch, $result), "错误码." . curl_errno($ch) . curl_error($ch));        curl_close($ch);        //记录请求时间日志        //SDebug::setNet($this->url,$params,$result,microtime(true)-$begin);        return $result;    }}

WebsocketClient   类  用于php  将信息推送到websocket

<?phpini_set('display_errors', 1);error_reporting(E_ALL);/** * Very basic websocket client. * Supporting draft hybi-10. * * @author Simon Samtleben <web@lemmingzshadow.net> * @version 2011-10-18 */class WebsocketClient{    private $_host;    private $_port;    private $_path;    private $_origin;    private $_Socket = null;    private $_connected = false;    public function __construct() { }    public function __destruct()    {        $this->disconnect();    }    public function sendData($data, $type = 'text', $masked = true)    {        if($this->_connected === false)        {            trigger_error("Not connected", E_USER_WARNING);            return false;        }        if( !is_string($data)) {            trigger_error("Not a string data was given.", E_USER_WARNING);            return false;        }        if (strlen($data) == 0)        {            return false;        }        $res = @fwrite($this->_Socket, $this->_hybi10Encode($data, $type, $masked));        if($res === 0 || $res === false)        {            return false;        }        $buffer = ' ';        while($buffer !== '')        {            $buffer = fread($this->_Socket, 512);// drop?        }        return true;    }    public function connect($host, $port, $path, $origin = false)    {        $this->_host = $host;        $this->_port = $port;        $this->_path = $path;        $this->_origin = $origin;        $key = base64_encode($this->_generateRandomString(16, false, true));        $header = "GET " . $path . " HTTP/1.1\r\n";        $header.= "Host: ".$host.":".$port."\r\n";        $header.= "Upgrade: websocket\r\n";        $header.= "Connection: Upgrade\r\n";        $header.= "Sec-WebSocket-Key: " . $key . "\r\n";        if($origin !== false)        {            $header.= "Sec-WebSocket-Origin: " . $origin . "\r\n";        }        $header.= "Sec-WebSocket-Version: 13\r\n\r\n";        $this->_Socket = fsockopen($host, $port, $errno, $errstr, 2);        socket_set_timeout($this->_Socket, 0, 10000);        @fwrite($this->_Socket, $header);        $response = @fread($this->_Socket, 1500);        preg_match('#Sec-WebSocket-Accept:\s(.*)$#mU', $response, $matches);        if ($matches) {            $keyAccept = trim($matches[1]);            $expectedResponse = base64_encode(pack('H*', sha1($key . '258EAFA5-E914-47DA-95CA-C5AB0DC85B11')));            $this->_connected = ($keyAccept === $expectedResponse) ? true : false;        }        return $this->_connected;    }    public function checkConnection()    {        $this->_connected = false;        // send ping:        $data = 'ping?';        @fwrite($this->_Socket, $this->_hybi10Encode($data, 'ping', true));        $response = @fread($this->_Socket, 300);        if(empty($response))        {            return false;        }        $response = $this->_hybi10Decode($response);        if(!is_array($response))        {            return false;        }        if(!isset($response['type']) || $response['type'] !== 'pong')        {            return false;        }        $this->_connected = true;        return true;    }    public function disconnect()    {        $this->_connected = false;        is_resource($this->_Socket) and fclose($this->_Socket);    }    public function reconnect()    {        sleep(10);        $this->_connected = false;        fclose($this->_Socket);        $this->connect($this->_host, $this->_port, $this->_path, $this->_origin);    }    private function _generateRandomString($length = 10, $addSpaces = true, $addNumbers = true)    {        $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"§$%&/()=[]{}';        $useChars = array();        // select some random chars:        for($i = 0; $i < $length; $i++)        {            $useChars[] = $characters[mt_rand(0, strlen($characters)-1)];        }        // add spaces and numbers:        if($addSpaces === true)        {            array_push($useChars, ' ', ' ', ' ', ' ', ' ', ' ');        }        if($addNumbers === true)        {            array_push($useChars, rand(0,9), rand(0,9), rand(0,9));        }        shuffle($useChars);        $randomString = trim(implode('', $useChars));        $randomString = substr($randomString, 0, $length);        return $randomString;    }    private function _hybi10Encode($payload, $type = 'text', $masked = true)    {        $frameHead = array();        $frame = '';        $payloadLength = strlen($payload);        switch($type)        {            case 'text':                // first byte indicates FIN, Text-Frame (10000001):                $frameHead[0] = 129;                break;            case 'close':                // first byte indicates FIN, Close Frame(10001000):                $frameHead[0] = 136;                break;            case 'ping':                // first byte indicates FIN, Ping frame (10001001):                $frameHead[0] = 137;                break;            case 'pong':                // first byte indicates FIN, Pong frame (10001010):                $frameHead[0] = 138;                break;        }        // set mask and payload length (using 1, 3 or 9 bytes)        if($payloadLength > 65535)        {            $payloadLengthBin = str_split(sprintf('%064b', $payloadLength), 8);            $frameHead[1] = ($masked === true) ? 255 : 127;            for($i = 0; $i < 8; $i++)            {                $frameHead[$i+2] = bindec($payloadLengthBin[$i]);            }            // most significant bit MUST be 0 (close connection if frame too big)            if($frameHead[2] > 127)            {                $this->close(1004);                return false;            }        }        elseif($payloadLength > 125)        {            $payloadLengthBin = str_split(sprintf('%016b', $payloadLength), 8);            $frameHead[1] = ($masked === true) ? 254 : 126;            $frameHead[2] = bindec($payloadLengthBin[0]);            $frameHead[3] = bindec($payloadLengthBin[1]);        }        else        {            $frameHead[1] = ($masked === true) ? $payloadLength + 128 : $payloadLength;        }        // convert frame-head to string:        foreach(array_keys($frameHead) as $i)        {            $frameHead[$i] = chr($frameHead[$i]);        }        if($masked === true)        {            // generate a random mask:            $mask = array();            for($i = 0; $i < 4; $i++)            {                $mask[$i] = chr(rand(0, 255));            }            $frameHead = array_merge($frameHead, $mask);        }        $frame = implode('', $frameHead);        // append payload to frame:        $framePayload = array();        for($i = 0; $i < $payloadLength; $i++)        {            $frame .= ($masked === true) ? $payload[$i] ^ $mask[$i % 4] : $payload[$i];        }        return $frame;    }    private function _hybi10Decode($data)    {        $payloadLength = '';        $mask = '';        $unmaskedPayload = '';        $decodedData = array();        // estimate frame type:        $firstByteBinary = sprintf('%08b', ord($data[0]));        $secondByteBinary = sprintf('%08b', ord($data[1]));        $opcode = bindec(substr($firstByteBinary, 4, 4));        $isMasked = ($secondByteBinary[0] == '1') ? true : false;        $payloadLength = ord($data[1]) & 127;        switch($opcode)        {            // text frame:            case 1:                $decodedData['type'] = 'text';                break;            case 2:                $decodedData['type'] = 'binary';                break;            // connection close frame:            case 8:                $decodedData['type'] = 'close';                break;            // ping frame:            case 9:                $decodedData['type'] = 'ping';                break;            // pong frame:            case 10:                $decodedData['type'] = 'pong';                break;            default:                return false;                break;        }        if($payloadLength === 126)        {            $mask = substr($data, 4, 4);            $payloadOffset = 8;            $dataLength = bindec(sprintf('%08b', ord($data[2])) . sprintf('%08b', ord($data[3]))) + $payloadOffset;        }        elseif($payloadLength === 127)        {            $mask = substr($data, 10, 4);            $payloadOffset = 14;            $tmp = '';            for($i = 0; $i < 8; $i++)            {                $tmp .= sprintf('%08b', ord($data[$i+2]));            }            $dataLength = bindec($tmp) + $payloadOffset;            unset($tmp);        }        else        {            $mask = substr($data, 2, 4);            $payloadOffset = 6;            $dataLength = $payloadLength + $payloadOffset;        }        if($isMasked === true)        {            for($i = $payloadOffset; $i < $dataLength; $i++)            {                $j = $i - $payloadOffset;                if(isset($data[$i]))                {                    $unmaskedPayload .= $data[$i] ^ $mask[$j % 4];                }            }            $decodedData['payload'] = $unmaskedPayload;        }        else        {            $payloadOffset = $payloadOffset - 4;            $decodedData['payload'] = substr($data, $payloadOffset);        }        return $decodedData;    }}

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