On reconnection, select the correct db index

src/main/java/redis/clients/jedis/BinaryClient.java

@@ -53,7 +53,11 @@ public class BinaryClient extends Connection {
         if (!isConnected()) {
             super.connect();
             if (password != null) {
-                sendCommand(AUTH, password);
+                auth(password);
+                getStatusCodeReply();
+            }
+            if (db > 0) {
+                select(Long.valueOf(db).intValue());
                 getStatusCodeReply();
             }
         }

src/main/java/redis/clients/jedis/Connection.java

@@ -24,6 +24,10 @@ public class Connection {
     private int pipelinedCommands = 0;
     private int timeout = Protocol.DEFAULT_TIMEOUT;
 
+    public Socket getSocket() {
+        return socket;
+    }
+
     public int getTimeout() {
         return timeout;
     }