[4105] Changes after review:

- getters/setters implemented in Cfg4o6.
 - extra space removed.

src/bin/dhcp4/json_config_parser.cc

@@ -314,8 +314,8 @@ protected:
         // Try 4o6 specific parameter: 4o6-interface
         try {
             string iface4o6 = string_values_->getParam("4o6-interface");
-            subnet4->get4o6().iface4o6_ = iface4o6;
-            subnet4->get4o6().enabled_ = true;
+            subnet4->get4o6().setIface4o6(iface4o6);
+            subnet4->get4o6().enabled(true);
         } catch (const DhcpConfigError&) {
             // Don't care. 4o6-subnet is optional.
         }
@@ -338,8 +338,8 @@ protected:
                 isc_throw(DhcpConfigError, "Invalid prefix length specified in "
                           "4o6-subnet parameter: " + subnet4o6 + ", expected 0..128 value");
             }
-            subnet4->get4o6().subnet4o6_ = make_pair(IOAddress(prefix), len);
-            subnet4->get4o6().enabled_ = true;
+            subnet4->get4o6().setSubnet4o6(IOAddress(prefix), len);
+            subnet4->get4o6().enabled(true);
         } catch (const DhcpConfigError&) {
             // Don't care. 4o6-subnet is optional.
         }
@@ -349,8 +349,8 @@ protected:
             std::string ifaceid = string_values_->getParam("4o6-interface-id");
             OptionBuffer tmp(ifaceid.begin(), ifaceid.end());
             OptionPtr opt(new Option(Option::V6, D6O_INTERFACE_ID, tmp));
-            subnet4->get4o6().interface_id_ = opt;
-            subnet4->get4o6().enabled_ = true;
+            subnet4->get4o6().setInterfaceId(opt);
+            subnet4->get4o6().enabled(true);
         } catch (const DhcpConfigError&) {
 
         }

src/bin/dhcp4/tests/config_parser_unittest.cc

@@ -3812,7 +3812,7 @@ TEST_F(Dhcp4ParserTest, 4o6default) {
     ASSERT_TRUE(subnet);
 
     Cfg4o6& dhcp4o6 = subnet->get4o6();
-    EXPECT_FALSE(dhcp4o6.enabled_);
+    EXPECT_FALSE(dhcp4o6.enabled());
 }
 
 // Checks if the DHCPv4 is able to parse the configuration with 4o6 subnet
@@ -3845,9 +3845,9 @@ TEST_F(Dhcp4ParserTest, 4o6subnet) {
     ASSERT_TRUE(subnet);
 
     Cfg4o6& dhcp4o6 = subnet->get4o6();
-    EXPECT_TRUE(dhcp4o6.enabled_);
-    EXPECT_EQ(IOAddress("2001:db8::123"), dhcp4o6.subnet4o6_.first);
-    EXPECT_EQ(45, dhcp4o6.subnet4o6_.second);
+    EXPECT_TRUE(dhcp4o6.enabled());
+    EXPECT_EQ(IOAddress("2001:db8::123"), dhcp4o6.getSubnet4o6().first);
+    EXPECT_EQ(45, dhcp4o6.getSubnet4o6().second);
 }
 
 // Checks if the DHCPv4 is able to parse the configuration with 4o6 network
@@ -3880,8 +3880,8 @@ TEST_F(Dhcp4ParserTest, 4o6iface) {
     ASSERT_TRUE(subnet);
 
     Cfg4o6& dhcp4o6 = subnet->get4o6();
-    EXPECT_TRUE(dhcp4o6.enabled_);
-    EXPECT_EQ("ethX", dhcp4o6.iface4o6_);
+    EXPECT_TRUE(dhcp4o6.enabled());
+    EXPECT_EQ("ethX", dhcp4o6.getIface4o6());
 }
 
 // Checks if the DHCPv4 is able to parse the configuration with both 4o6 network
@@ -3916,10 +3916,10 @@ TEST_F(Dhcp4ParserTest, 4o6subnetIface) {
 
     // ... and that subnet has 4o6 network interface specified.
     Cfg4o6& dhcp4o6 = subnet->get4o6();
-    EXPECT_TRUE(dhcp4o6.enabled_);
-    EXPECT_EQ(IOAddress("2001:db8::543"), dhcp4o6.subnet4o6_.first);
-    EXPECT_EQ(21, dhcp4o6.subnet4o6_.second);
-    EXPECT_EQ("ethX", dhcp4o6.iface4o6_);
+    EXPECT_TRUE(dhcp4o6.enabled());
+    EXPECT_EQ(IOAddress("2001:db8::543"), dhcp4o6.getSubnet4o6().first);
+    EXPECT_EQ(21, dhcp4o6.getSubnet4o6().second);
+    EXPECT_EQ("ethX", dhcp4o6.getIface4o6());
 }
 
 // Checks if the DHCPv4 is able to parse the configuration with 4o6 network
@@ -3952,8 +3952,8 @@ TEST_F(Dhcp4ParserTest, 4o6subnetInterfaceId) {
     ASSERT_TRUE(subnet);
 
     Cfg4o6& dhcp4o6 = subnet->get4o6();
-    EXPECT_TRUE(dhcp4o6.enabled_);
-    OptionPtr ifaceid = dhcp4o6.interface_id_;
+    EXPECT_TRUE(dhcp4o6.enabled());
+    OptionPtr ifaceid = dhcp4o6.getInterfaceId();
     ASSERT_TRUE(ifaceid);
 
     vector<uint8_t> data = ifaceid->getData();

src/lib/dhcpsrv/subnet.h

@@ -520,6 +520,57 @@ struct Cfg4o6 {
     :enabled_(false), subnet4o6_(std::make_pair(asiolink::IOAddress("::"), 128u)) {
     }
 
+    /// @brief Returns whether the DHCP4o6 is enabled or not.
+    /// @return true if enabled
+    bool enabled() const {
+        return (enabled_);
+    }
+
+    /// @brief Sets the DHCP4o6 enabled status.
+    /// @param enabled specifies if the DHCP4o6 should be enabled or not
+    void enabled(bool enabled) {
+        enabled_ = enabled;
+    }
+
+    /// @brief Returns the DHCP4o6 interface.
+    /// @return value of the 4o6-interface parameter.
+    std::string getIface4o6() const {
+        return (iface4o6_);
+    }
+
+    /// @brief Sets the 4o6-interface.
+    /// @param iface name of the network interface the 4o6 traffic is received on
+    void setIface4o6(const std::string& iface) {
+        iface4o6_ = iface;
+    }
+
+    /// @brief Returns prefix/len for the IPv6 subnet.
+    /// @return prefix/length pair
+    std::pair<asiolink::IOAddress, uint8_t> getSubnet4o6() const {
+        return (subnet4o6_);
+    }
+
+    /// @brief Sets the prefix/length information (content of the 4o6-subnet).
+    /// @param subnet IOAddress that represents a prefix
+    /// @param prefix specifies prefix length
+    void setSubnet4o6(const asiolink::IOAddress& subnet, uint8_t prefix) {
+        subnet4o6_ = std::make_pair(subnet, prefix);
+    }
+
+    /// @brief Returns the interface-id.
+    /// @return the option representing interface-id (or NULL)
+    OptionPtr getInterfaceId() const {
+        return (interface_id_);
+    }
+
+    /// @brief Sets the interface-id
+    /// @param opt option to be used as interface-id match
+    void setInterfaceId(const OptionPtr& opt) {
+        interface_id_ = opt;
+    }
+
+private:
+
     /// Specifies if 4o6 is enabled on this subnet.
     bool enabled_;
 
@@ -616,7 +667,6 @@ private:
     /// lookup.
     bool match_client_id_;
 
-
     /// @brief All the information related to DHCP4o6
     Cfg4o6 dhcp4o6_;
 };