update the doc about websocket proxy

Author: codingfishman

docs-src/cn/src_doc.md

@@ -84,6 +84,7 @@ const options = {
   },
   throttle: 10000,
   forceProxyHttps: false,
+  wsIntercept: false, // 不开启websocket代理
   silent: false
 };
 const proxyServer = new AnyProxy.ProxyServer(options);
@@ -110,6 +111,7 @@ proxyServer.close();
     * `forceProxyHttps` {boolean} 是否强制拦截所有的https，忽略规则模块的返回，默认`false`
     * `silent` {boolean} 是否屏蔽所有console输出，默认`false`
     * `dangerouslyIgnoreUnauthorized` {boolean} 是否忽略请求中的证书错误，默认`false`
+    * `wsIntercept` {boolean} 是否开启websocket代理，默认`false`
     * `webInterface` {object} web版界面配置
       * `enable` {boolean} 是否启用web版界面，默认`false`
       * `webPort` {number} web版界面端口号，默认`8002`

docs-src/en/src_doc.md

@@ -83,6 +83,7 @@ const options = {
   },
   throttle: 10000,
   forceProxyHttps: false,
+  wsIntercept: false,
   silent: false
 };
 const proxyServer = new AnyProxy.ProxyServer(options);
@@ -106,11 +107,12 @@ proxyServer.close();
     * `port` {number} required, port number of proxy server
     * `rule` {object} your rule module
     * `throttle` {number} throttle in kb/s, unlimited for default
-    * `forceProxyHttps` {boolean} in force intercept all https request, false for default
-    * `silent` {boolean} if keep silent in console, false for default`false`
-    * `dangerouslyIgnoreUnauthorized` {boolean} if ignore certificate error in request, false for default
+    * `forceProxyHttps` {boolean} in force intercept all https request, default to `false`
+    * `silent` {boolean} if keep silent in console, false for default `false`
+    * `dangerouslyIgnoreUnauthorized` {boolean} if ignore certificate error in request, default to `false`
+    * `wsIntercept` {boolean} whether to intercept websocket, default to `false`
     * `webInterface` {object} config for web interface
-      * `enable` {boolean} if enable web interface, false for default
+      * `enable` {boolean} if enable web interface, default to `false`
       * `webPort` {number} port number for web interface
   * Event: `ready`
     * emit when proxy server is ready

lib/requestHandler.js

@@ -570,7 +570,7 @@ function getConnectReqHandler(userRule, recorder, httpsServerMgr) {
       // determine the request target
       if (!shouldIntercept) {
         // server info from the original request
-        const orginServer = {
+        const originServer = {
           host,
           port: (targetPort === 80) ? 443 : targetPort
         }
@@ -581,7 +581,7 @@ function getConnectReqHandler(userRule, recorder, httpsServerMgr) {
         }
 
         // for ws request, redirect them to local ws server
-        return interceptWsRequest ? localHttpServer : orginServer;
+        return interceptWsRequest ? localHttpServer : originServer;
       } else {
         return httpsServerMgr.getSharedHttpsServer(host).then(serverInfo => ({ host: serverInfo.host, port: serverInfo.port }));
       }