routing_table: Remove unused Entry class

The Entry class is no longer used.

Tested:
Build pass.

Change-Id: Id111aeb6f53fde6a67d564ff0716aebf0b6f7fa3
Signed-off-by: Jiaqing Zhao <jiaqing.zhao@intel.com>
diff --git a/src/routing_table.cpp b/src/routing_table.cpp
index 0206743..bae3926 100644
--- a/src/routing_table.cpp
+++ b/src/routing_table.cpp
@@ -99,16 +99,6 @@
             defaultGateway6[ifNameStr] = gatewayStr;
         }
     }
-    Entry route(dstStr, gatewayStr, ifName);
-    // if there is already existing route for this network
-    // then ignore the next one as it would not be used by the
-    // routing policy
-    // So don't update the route entry for the network for which
-    // there is already a route exist.
-    if (routeList.find(dstStr) == routeList.end())
-    {
-        routeList.emplace(std::make_pair(dstStr, std::move(route)));
-    }
 }
 
 } // namespace route
diff --git a/src/routing_table.hpp b/src/routing_table.hpp
index efe054d..45b6ec1 100644
--- a/src/routing_table.hpp
+++ b/src/routing_table.hpp
@@ -11,33 +11,6 @@
 {
 namespace route
 {
-constexpr auto BUFSIZE = 4096;
-
-struct Entry
-{
-    // destination network
-    std::string destination;
-    // gateway for this network.
-    std::string gateway;
-    // interface for this route
-    std::string interface;
-    Entry(const std::string& dest, const std::string& gtw,
-          const std::string& intf) :
-        destination(dest),
-        gateway(gtw), interface(intf)
-    {
-    }
-
-    bool operator==(const Entry& rhs)
-    {
-        return this->destination == rhs.destination &&
-               this->gateway == rhs.gateway && this->interface == rhs.interface;
-    }
-};
-
-// Map of network address and the route entry
-using Map = std::map<std::string, struct Entry>;
-
 class Table
 {
   public:
@@ -74,7 +47,6 @@
 
     std::map<std::string, std::string> defaultGateway;  // default gateway list
     std::map<std::string, std::string> defaultGateway6; // default gateway list
-    Map routeList;                                      // List of routes
 };
 
 } // namespace route