rpc

+<?php
+namespace Hood\Utils\Rpc;
+
+class Factory
+{
+
+    private static $type = null;
+
+    /**
+     * 返回一个rpc
+     * @param $url
+     * @param string $type
+     * @return Httpc|Yar
+     */
+    public static function getInstance($url, $type='yar')
+    {
+        if (strtolower($type) == 'yar') {
+            self::$type = 'yar';
+            return new Yar($url);
+        } else {
+            self::$type = 'httpc';
+            return new Httpc($url);
+        }
+    }
+
+
+    public static function loop($callback=null, $errorCallback=null)
+    {
+        if (self::$type == 'yar') {
+            Yar::loop($callback, $errorCallback);
+        } else {
+            Httpc::loop($callback, $errorCallback);
+        }
+    }
+}
\ No newline at end of file

+<?php
+
+
+namespace Hood\Utils\Rpc;
+
+
+class Httpc implements IFace
+{
+    protected static $_callbackList = array();
+
+
+    protected $_url;
+
+    protected $_method;
+
+    protected $_concurrent = false;
+
+    protected $_format = 'php';
+
+    protected $_callback;
+
+    protected $_errorCallback;
+
+    protected $_timeout = 5;
+
+    protected static $loopTimeout = 5;
+
+
+    public function __construct($url)
+    {
+        if (empty($url)) {
+            throw new \Exception('调用地址不能为空');
+        }
+        $this->_url = $url;
+        $this->errorCallback(function ($errno, $error, $callinfo) {
+
+        });
+    }
+
+
+    public function __call($method, $args)
+    {
+        $this->method($method);
+        return call_user_func_array(array($this, 'exec'), $args);
+    }
+
+    /**
+     * 设置超时时间（秒）
+     * @param $second
+     * @return $this
+     */
+    public function timeout($second)
+    {
+        if ((int)$second >= 1) {
+            $this->_timeout = (int)$second;
+        }
+        return $this;
+    }
+
+
+    /**
+     * 执行
+     * @return array|bool|mixed
+     */
+    public function exec()
+    {
+        if (!$this->_concurrent) {
+            return $this->single(func_get_args());
+        } else {
+            if ($this->_format == 'php') {
+                $args = serialize(func_get_args());
+            } else {
+                $args = json_encode(func_get_args());
+            }
+            Httpc::$_callbackList[] = array(
+                'url' => $this->_url,
+                'callback' => $this->_callback,
+                'format' => $this->_format,
+                'method' => $this->_method,
+                'param' => $args,
+                'timeout' => $this->_timeout,
+                'errorCallback' => $this->_errorCallback
+            );
+            return true;
+        }
+    }
+
+
+    /**
+     * 串行时调用
+     * @param $args
+     * @return array|mixed
+     */
+    protected function single($args)
+    {
+        if ($this->_format == 'php') {
+            $args = serialize($args);
+        } else {
+            $args = json_encode($args);
+        }
+        $data = array(
+            'method' => $this->_method,
+            'format' => $this->_format,
+            'param' => $args
+        );
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $this->_url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_HEADER, 0);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent:HTTPC'));
+        curl_setopt($ch, CURLOPT_TIMEOUT, $this->_timeout);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data, '', '&'));
+        $output = curl_exec($ch);
+
+        $callinfo = curl_getinfo($ch);
+        $error = curl_error($ch);
+        $errno = curl_errno($ch);
+
+        curl_close($ch);
+
+
+        if (empty($output)) {
+            return array();
+        }
+        if ($this->_format == 'php') {
+            $result = @unserialize($output);
+        } else {
+            $result = @json_decode($output, true);
+        }
+
+        if ($result === false) {
+            if (!empty($this->_errorCallback)) {
+                call_user_func($this->_errorCallback, $errno, $output.$error, $callinfo);
+            }
+            return $output;
+        }
+
+        return $result;
+    }
+
+
+    /**
+     * 设置调用的方法
+     * @param $method
+     * @return $this
+     * @throws \Exception
+     */
+    public function method($method)
+    {
+        if (empty($method)) {
+            throw new \Exception('调用方法不能为空');
+        }
+        $this->_method = $method;
+        return $this;
+    }
+
+
+    /**
+     * 正常返回结果时回调
+     * @param $callback
+     * @return $this
+     */
+    public function callback($callback)
+    {
+        if (!empty($callback) && is_callable($callback)) {
+            $this->_callback = $callback;
+        }
+
+        return $this;
+    }
+
+
+    /**
+     * 调用错误时回调, 回调时传入3个参数，curl的errno, 返回结果+curl错误信息，curl调用的信息
+     * @param $errorCallback
+     * @return $this
+     */
+    public function errorCallback($errorCallback)
+    {
+        if (!empty($errorCallback) && is_callable($errorCallback)) {
+            $this->_errorCallback = $errorCallback;
+        }
+        return $this;
+    }
+
+
+    /**
+     * 是否并行
+     * @param bool|false $concurrent
+     * @return $this
+     */
+    public function concurrent($concurrent=false)
+    {
+        $this->_concurrent = (bool)$concurrent;
+        return $this;
+    }
+
+    /**
+     * 返回一个curl资源
+     * @param $resources
+     * @return resource
+     */
+    protected static function curl_handle($resources)
+    {
+        $data = array(
+            'method' => $resources['method'],
+            'format' => $resources['format'],
+            'param' => $resources['param']
+        );
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $resources['url']);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_HEADER, 0);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent:HTTPC'));
+        curl_setopt($ch, CURLOPT_TIMEOUT, $resources['timeout']);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data, '', '&'));
+
+        return $ch;
+    }
+
+
+    /**
+     * 发起并行请求
+     */
+    public static function loop($callback=null, $errorCallback=null)
+    {
+        $master = curl_multi_init();
+        $requestMap = array();
+        foreach (self::$_callbackList as $key=>$val) {
+            $ch = self::curl_handle($val);
+            curl_multi_add_handle($master, $ch);
+            $requestMap[(string)$ch] = $key;
+        }
+
+        do {
+
+            while (($execrun = curl_multi_exec($master, $running)) == CURLM_CALL_MULTI_PERFORM) ;
+            if ($execrun != CURLM_OK) {
+                break;
+            }
+            // a request was just completed -- find out which one
+            while ($done = curl_multi_info_read($master)) {
+                // get the info and content returned on the request
+                $callinfo = curl_getinfo($done['handle']);
+                $output = curl_multi_getcontent($done['handle']);
+                $error = curl_error($done['handle']);
+                $errno = curl_errno($done['handle']);
+                $key = (string) $done['handle'];
+                self::$_callbackList[$requestMap[$key]]['output'] = $output;
+                self::$_callbackList[$requestMap[$key]]['callinfo'] = $callinfo;
+                self::$_callbackList[$requestMap[$key]]['error'] = $error;
+                self::$_callbackList[$requestMap[$key]]['errno'] = $errno;
+
+                // remove the curl handle that just completed
+                curl_multi_remove_handle($master, $done['handle']);
+
+            }
+
+            if ($running > 0) {
+                curl_multi_select($master, self::$loopTimeout);
+            }
+
+        } while ($running);
+
+        curl_multi_close($master);
+
+        foreach (self::$_callbackList as $val) {
+            if ($val['format'] == 'php' && $val['output'] !== false && $val['callinfo']['http_code'] == 200) {
+                $result = @unserialize($val['output']);
+            } else if ($val['output'] !== false && $val['callinfo']['http_code'] == 200) {
+                $result = @json_decode($val['output'], true);
+            } else {
+                $result = $val['output'];
+            }
+            if ($val['callinfo']['http_code'] != 200 && isset($val['errorCallback'])) {
+                call_user_func($val['errorCallback'], $val['errno'], $val['output'].$val['error'], $val['callinfo']);
+            } else if ($val['callinfo']['http_code'] == 200) {
+                call_user_func($val['callback'], $result, $val['callinfo']);
+            }
+        }
+
+        self::$_callbackList = array();
+    }
+}
+

+<?php
+namespace Hood\Utils\Rpc;
+
+interface IFace
+{
+    public function __call($method, $args);
+
+    public function timeout($second);
+
+    public function exec();
+
+    public function method($method);
+
+    public function callback($callback);
+
+    public function errorCallback($errorCallback);
+
+    public function concurrent($concurrent);
+
+    public static function loop($callback, $errorCallback);
+}
\ No newline at end of file

+<?php
+
+namespace Hood\Utils\Rpc;
+
+class Yar implements IFace
+{
+    protected static $_callbackList = array();
+
+
+    protected $_url;
+
+    protected $_method;
+
+    protected $_concurrent = false;
+
+    protected $_format = 'php';
+
+    protected $_callback;
+
+    protected $_errorCallback;
+
+    protected $_timeout = 5;
+
+
+    public function __construct($url)
+    {
+        if (empty($url)) {
+            throw new \Exception('地址不能为空！');
+        }
+        $this->_url = $url;
+        $this->errorCallback(function ($errno, $error, $callinfo) {
+
+        });
+    }
+
+    /**
+     * 设置要调用的远程方法名称
+     * @param $method
+     * @return $this
+     * @throws \Exception
+     */
+    public function method($method)
+    {
+        if (empty($method)) {
+            throw new \Exception('方法不能为空');
+        }
+        $this->_method = $method;
+        return $this;
+    }
+
+
+    /**
+     * 设置超时时间（秒）
+     * @param $second
+     * @return $this
+     */
+    public function timeout($second)
+    {
+        if ((int)$second >= 1) {
+            $this->_timeout = (int)$second * 1000;
+        }
+        return $this;
+    }
+
+
+    /**
+     * 远程调用
+     * @param $method
+     * @param $args
+     */
+    public function __call($method, $args)
+    {
+        $this->method($method);
+        return call_user_func_array(array($this, 'exec'), $args);
+    }
+
+
+    /**
+     * 设置回调方法
+     * @param $callback
+     * @return $this
+     * @throws \Exception
+     */
+    public function callback($callback)
+    {
+        if (!empty($callback) && is_callable($callback)) {
+            $this->_callback = $callback;
+        }
+
+        return $this;
+    }
+
+
+    /**
+     * 异常时的回调方法
+     * @param $errorCallback
+     * @return $this
+     * @throws \Exception
+     */
+    public function errorCallback($errorCallback)
+    {
+        if (!empty($errorCallback) && is_callable($errorCallback)) {
+            $this->_errorCallback = $errorCallback;
+        }
+
+        return $this;
+    }
+
+    /**
+     * 设置是否并行
+     * @param $concurrent
+     * @return $this
+     */
+    public function concurrent($concurrent)
+    {
+        $this->_concurrent = (bool)$concurrent;
+        return $this;
+    }
+
+
+    /**
+     * 串行时使用的执行,参数按接口的参数顺序
+     * @return bool
+     */
+    public function exec()
+    {
+        if (empty($this->_method)) {
+            throw new \Exception('远程调用方法不能为空！');
+        }
+        if ($this->_concurrent) {//并行
+            \Yar_Concurrent_Client::call($this->_url, $this->_method, func_get_args(), $this->_callback, $this->_errorCallback, array('YAR_OPT_TIMEOUT'=>$this->_timeout, 'YAR_OPT_CONNECT_TIMEOUT'=>$this->_timeout));
+            return true;
+        } else {//串行
+            $client = new \Yar_Client($this->_url);
+            $client->SetOpt(YAR_OPT_CONNECT_TIMEOUT, $this->_timeout);
+            $client->SetOpt(YAR_OPT_TIMEOUT, $this->_timeout);
+            try {
+                return call_user_func_array(array($client, $this->_method), func_get_args());
+            } catch (\Exception $e) {
+                if (!empty($this->_errorCallback)) {
+                    call_user_func_array($this->_errorCallback, array($e, $e, $e));
+                }
+                return $e->getMessage();
+            }
+        }
+    }
+
+
+
+    /**
+     * 发起请求
+     * @param null $callback
+     * @param null $errorCallback
+     */
+    public static function loop($callback=null, $errorCallback=null)
+    {
+        \Yar_Concurrent_Client::loop($callback, $errorCallback);
+    }
+
+}
+
+