fix #1 \n from 'https://stackoverflow.com/questions/30972531/netty-running-at-100-cpu/31036320'

Author: AnMokoto

netty-android/src/main/java/com/goav/netty/Handler/Client.java

@@ -108,6 +108,14 @@ protected void initChannel(SocketChannel ch) throws Exception {
                 socketChannel = (SocketChannel) future.channel();
                 logger.info("socketChannel连接成功");
             } else {
+                try {
+                    //预防连接数超出系统上线
+                    future.channel().disconnect();
+                    future.channel().close();
+                    eventLoopGroup.rebuildSelectors();
+                } catch (Exception e) {
+
+                }
                 throw new InterruptedException("connection fail.");
             }
         } catch (Exception e) {
@@ -156,7 +164,7 @@ public boolean getConnectState() {
     @Override
     protected void restart(boolean restart) {
         reset();
-        if (!getConnectState() && restart && !onDestrOY) {
+        if (!getConnectState() && restart && !onDestrOY && ClientNetWork.newInstance().isNetworkAvailable()) {
             reset2Connect();
         }
     }

netty-android/src/main/java/com/goav/netty/Handler/ClientNetWork.java

@@ -23,7 +23,7 @@ private void initThread() {
             public void run() {
                 while (callBack != null && mContext != null) {
                     try {
-                        Thread.sleep(3000);
+                        Thread.sleep(5000);
                     } catch (InterruptedException e) {
                         e.printStackTrace();
                     }
@@ -63,7 +63,7 @@ private void pushNetWorkState() {
         }
     }
 
-    private boolean isNetworkAvailable() {
+    public boolean isNetworkAvailable() {
         if (mContext == null) {
             isConnect = false;
             return false;