(SocketServer) add ability to bind on an ipv6 address

ixsnake/ixsnake/IXRedisServer.cpp

@@ -17,8 +17,8 @@
 
 namespace ix
 {
-    RedisServer::RedisServer(int port, const std::string& host, int backlog, size_t maxConnections)
-        : SocketServer(port, host, backlog, maxConnections)
+    RedisServer::RedisServer(int port, const std::string& host, int backlog, size_t maxConnections, int addressFamily)
+        : SocketServer(port, host, backlog, maxConnections, addressFamily)
         , _connectedClientsCount(0)
         , _stopHandlingConnections(false)
     {

ixsnake/ixsnake/IXRedisServer.h

@@ -25,7 +25,8 @@ namespace ix
         RedisServer(int port = SocketServer::kDefaultPort,
                     const std::string& host = SocketServer::kDefaultHost,
                     int backlog = SocketServer::kDefaultTcpBacklog,
-                    size_t maxConnections = SocketServer::kDefaultMaxConnections);
+                    size_t maxConnections = SocketServer::kDefaultMaxConnections,
+                    int addressFamily = SocketServer::kDefaultAddressFamily);
         virtual ~RedisServer();
         virtual void stop() final;