Support the use of proxy

README.md

@@ -266,6 +266,111 @@ Worker::runAll();
 
 
 
+#### Use HTTP proxy
+
+```php
+<?php
+
+require __DIR__ . '/vendor/autoload.php';
+
+use Workerman\Connection\AsyncTcpConnection;
+$worker = new \Workerman\Worker();
+$worker->onWorkerStart = function($worker){
+    echo '开始链接' . PHP_EOL;
+    $url = 'ws://stream.binance.com:9443/ws';
+    $con = new AsyncTcpConnection($url);
+    $con->transport = 'ssl';
+//    $con->proxySocks5 = '127.0.0.1:1080';
+    $con->proxyHttp = '127.0.0.1:25378';
+
+    $con->onConnect = function(AsyncTcpConnection $con) {
+        $ww = [
+            'id' => 1,
+            'method' => 'SUBSCRIBE',
+            'params' => [
+                "btcusdt@aggTrade",
+                "btcusdt@depth"
+            ]
+        ];
+        echo '链接成功';
+        $con->send(json_encode($ww));
+        echo 'ok';
+    };
+
+    $con->onMessage = function(AsyncTcpConnection $con, $data) {
+        echo $data;
+    };
+
+    $con->onClose = function (AsyncTcpConnection $con) {
+        echo 'onClose' . PHP_EOL;
+    };
+
+    $con->onError = function (AsyncTcpConnection $con, $code, $msg) {
+        echo "error [ $code ] $msg\n";
+    };
+
+    $con->connect();
+};
+\Workerman\Worker::runAll();
+```
+
+
+
+#### Use Socks5 proxy
+
+```php
+<?php
+
+require __DIR__ . '/vendor/autoload.php';
+
+use Workerman\Connection\AsyncTcpConnection;
+$worker = new \Workerman\Worker();
+$worker->onWorkerStart = function($worker){
+    echo '开始链接' . PHP_EOL;
+    $url = 'ws://stream.binance.com:9443/ws';
+    $con = new AsyncTcpConnection($url);
+    $con->transport = 'ssl';
+    $con->proxySocks5 = '127.0.0.1:1080';
+//    $con->proxyHttp = '127.0.0.1:25378';
+
+    $con->onConnect = function(AsyncTcpConnection $con) {
+        $ww = [
+            'id' => 1,
+            'method' => 'SUBSCRIBE',
+            'params' => [
+                "btcusdt@aggTrade",
+                "btcusdt@depth"
+            ]
+        ];
+        echo '链接成功';
+        $con->send(json_encode($ww));
+        echo 'ok';
+    };
+
+    $con->onMessage = function(AsyncTcpConnection $con, $data) {
+        echo $data;
+    };
+
+    $con->onClose = function (AsyncTcpConnection $con) {
+        echo 'onClose' . PHP_EOL;
+    };
+
+    $con->onError = function (AsyncTcpConnection $con, $code, $msg) {
+        echo "error [ $code ] $msg\n";
+    };
+
+    $con->connect();
+};
+\Workerman\Worker::runAll();
+
+```
+
+
+
+proxy supports TLS1.3, no Sniproxy channel
+
+
+
 ## Available commands
 ```php start.php start  ```  
 ```php start.php start -d  ```  

src/Connection/AsyncTcpConnection.php

@@ -38,6 +38,20 @@ class AsyncTcpConnection extends TcpConnection
      */
     public $transport = 'tcp';
 
+    /**
+     * Socks5 proxy
+     *
+     * @var string
+     */
+    public $proxySocks5 = '';
+
+    /**
+     * Http proxy
+     *
+     * @var string
+     */
+    public $proxyHttp = '';
+
     /**
      * Status.
      *
@@ -179,6 +193,7 @@ public function connect()
             $this->_status !== self::STATUS_CLOSED) {
             return;
         }
+
         $this->_status = self::STATUS_CONNECTING;
         $this->_connectStartTime = \microtime(true);
         if ($this->transport !== 'unix') {
@@ -187,7 +202,24 @@ public function connect()
                 $this->_remoteAddress = $this->_remoteHost . ':' . $this->_remotePort;
             }
             // Open socket connection asynchronously.
-            if ($this->_contextOption) {
+            if ($this->proxySocks5){
+                $this->_contextOption['ssl']['peer_name'] = $this->_remoteHost;
+                $context = \stream_context_create($this->_contextOption);
+                $this->_socket = \stream_socket_client("tcp://{$this->proxySocks5}", $errno, $errstr, 0, \STREAM_CLIENT_ASYNC_CONNECT, $context);
+                fwrite($this->_socket,chr(5) . chr(1) . chr(0));
+                fread($this->_socket, 512);
+                fwrite($this->_socket,chr(5) . chr(1) . chr(0) . chr(3) . chr(strlen($this->_remoteHost)) . $this->_remoteHost .  pack("n", $this->_remotePort));
+                fread($this->_socket, 512);
+            }else if($this->proxyHttp){
+                $this->_contextOption['ssl']['peer_name'] = $this->_remoteHost;
+                $context = \stream_context_create($this->_contextOption);
+                $this->_socket = \stream_socket_client("tcp://{$this->proxyHttp}", $errno, $errstr, 0, \STREAM_CLIENT_ASYNC_CONNECT, $context);
+                $str = "CONNECT {$this->_remoteHost}:{$this->_remotePort} HTTP/1.1\n";
+                $str .= "Host: {$this->_remoteHost}:{$this->_remotePort}\n";
+                $str .= "Proxy-Connection: keep-alive\n";
+                fwrite($this->_socket,$str);
+                fread($this->_socket, 512);
+            } else if ($this->_contextOption) {
                 $context = \stream_context_create($this->_contextOption);
                 $this->_socket = \stream_socket_client("tcp://{$this->_remoteHost}:{$this->_remotePort}",
                     $errno, $errstr, 0, \STREAM_CLIENT_ASYNC_CONNECT, $context);
@@ -299,7 +331,6 @@ public function checkConnection()
         if (\DIRECTORY_SEPARATOR === '\\') {
             Worker::$globalEvent->offExcept($this->_socket);
         }
-
         // Remove write listener.
         Worker::$globalEvent->offWritable($this->_socket);
 
@@ -321,7 +352,6 @@ public function checkConnection()
                 \socket_set_option($raw_socket, \SOL_SOCKET, \SO_KEEPALIVE, 1);
                 \socket_set_option($raw_socket, \SOL_TCP, \TCP_NODELAY, 1);
             }
-
             // SSL handshake.
             if ($this->transport === 'ssl') {
                 $this->_sslHandshakeCompleted = $this->doSslHandshake($this->_socket);
@@ -334,7 +364,6 @@ public function checkConnection()
                     Worker::$globalEvent->onWritable($this->_socket, [$this, 'baseWrite']);
                 }
             }
-
             // Register a listener waiting read event.
             Worker::$globalEvent->onReadable($this->_socket, [$this, 'baseRead']);
 
@@ -367,5 +396,6 @@ public function checkConnection()
                 $this->onConnect = null;
             }
         }
+
     }
 }