添加初次连接时的重连指定次数的功能，和断开重新连接的功能

@@ -8,7 +8,7 @@
  * inventory_time: 盘点时间
  */
 var readers = [
-    {
+    /*{
         id: 1,
         readerId: 1,
         readerIp: '172.16.13.5',
@@ -106,7 +106,7 @@ var readers = [
         frequency: 923.75,
         stay_time: 100,
         inventory_time: 500
-    },
+    },*/
     {
         id: 12,
         readerId: 12,

 var net = require('net'),
     redis = require('redis'),
     _ = require('lodash'),
-    index = require('../index.js'),
+    async = require('async'),
+    index = require('../src/index.js'),
     readerConfig = require('./readerConfig.js');
 
 var r = redis.createClient();
@@ -142,7 +143,15 @@ function connectAllReaders()
             freq: 10
         }];
 
-        connectReader(ip, 9761, filter, frequencys, reader.inventory_time, reader.ants, reader.group);
+        // 初次连接最多连接5次
+        async.retry(5, function(cb, results){
+            connectReader(ip, 9761, filter, frequencys, reader.inventory_time, reader.ants, reader.group, cb);
+
+        }, function(err, results){
+            if(err){
+                console.error(err);
+            }
+        });
     }
 }
 
@@ -156,8 +165,9 @@ function connectAllReaders()
  * @param inventoryTime 盘点时间
  * @param power 各天线的功率
  * @param group 读写器所在组
+ * @param callback 回调函数
  */
-function connectReader(host, port, filter, frequencys, inventoryTime, power, group)
+function connectReader(host, port, filter, frequencys, inventoryTime, power, group, callback)
 {
     index.start({
         host: host,
@@ -167,7 +177,7 @@ function connectReader(host, port, filter, frequencys, inventoryTime, power, gro
         inventoryTime: inventoryTime,
         power: power,
         group: group
-    }, function (dat) {
+    }, function (connected, dat) {
         var onEpcs = [],
             offEpcs = [],
             redisEpcs = [];
@@ -216,6 +226,12 @@ function connectReader(host, port, filter, frequencys, inventoryTime, power, gro
         r.hset(group, 'on', JSON.stringify(onEpcs.concat(redisEpcs)), function(){});
         r.hset(group, 'off', JSON.stringify(offEpcs), function(){});
 
+        if(connected){
+            callback(null, connected);
+        }else{
+            callback(new Error('连接读写器'+host+'错误'), connected);
+        }
+
     });
 }
 

 {
-    "name": "rfid-sdk",
-    "version": "1.0.0",
-    "description": "rfid uhf sdk",
-    "main": "index.js",
-    "dependencies": {
-        "babel": "~5.1.9",
-        "log4js": "0.6.x",
-        "lodash": "3.6.x",
-        "pm2": "~0.12.3",
-        "redis": "^0.12.1"
-    },
-    "scripts": {
-        "test": "echo \"Error: no test specified\" && exit 1"
-    },
-    "author": "",
-    "license": "ISC"
-}
\ No newline at end of file
+  "name": "rfid-sdk",
+  "version": "1.0.0",
+  "description": "rfid uhf sdk",
+  "main": "index.js",
+  "dependencies": {
+    "async": "^0.9.0",
+    "babel": "~5.1.9",
+    "lodash": "3.6.x",
+    "log4js": "0.6.x",
+    "pm2": "~0.12.3",
+    "redis": "^0.12.1"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

@@ -37,6 +37,11 @@ exports.open = function (host, port, callback) {
             callback(connector);
         }
     });
+
+    // 监听重连事件
+    connector.once('reconnect', function(){
+       setTimeout(function(){exports.open(host, port, callback);}, 5000);
+    });
 }
 
 /**
@@ -128,7 +133,7 @@ exports.start = function (options, callback) {
             } else if (data.code === 2) {
                 rets = procTagInfo(options.group, countMap, rets, data.data);
             }
-            callback(rets);
+            callback(connector.connected, rets);
         });
 
         checkInventoryFlag = setInterval(function () { //检查是否在架

@@ -29,6 +29,7 @@ class Connector extends events.EventEmitter {
      */
     constructor(config, send, receive) {
         super();
+        this.connected = false;
         this.orderMq = [];
         this.client = new net.Socket();
         let client = this.client;
@@ -36,6 +37,7 @@ class Connector extends events.EventEmitter {
 
         //初始化
         client.connect(config.port, config.host, function () {
+            that.connected = true;
             log.info(config.host + ':' + config.port + ':读写器连接成功!');
             send();
         });
@@ -61,12 +63,18 @@ class Connector extends events.EventEmitter {
         //异常处理
         client.on('error', function (error) {
             log.error('错误:' + error.code);
+
+            // 读写器连接错误或者突然断开
+            this.connected = false;
+
             client.destroy();
             receive(client, null, error);
         });
 
         client.on('close', function () {
             log.info('读写器连接断开');
+            // 触发重连事件
+            that.emit('reconnect');
         });
     }
     send(sendOrder) {