From 3ef5938626712225e3302b8e663211462953b7f1 Mon Sep 17 00:00:00 2001
From: Marcin Siodelski <marcin@isc.org>
Date: Tue, 25 Sep 2018 10:50:13 +0200
Subject: [#93,!35] Implemented subnet fetching in MySQL Config Backend.

---
 src/lib/dhcpsrv/subnet.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/lib/dhcpsrv/subnet.h')

diff --git a/src/lib/dhcpsrv/subnet.h b/src/lib/dhcpsrv/subnet.h
index e995283e35..25af5ddeed 100644
--- a/src/lib/dhcpsrv/subnet.h
+++ b/src/lib/dhcpsrv/subnet.h
@@ -25,7 +25,9 @@
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <boost/pointer_cast.hpp>
 #include <boost/shared_ptr.hpp>
+#include <cstdint>
 #include <map>
+#include <utility>
 
 namespace isc {
 namespace dhcp {
@@ -359,6 +361,17 @@ protected:
     /// @return A pointer to unparsed subnet configuration.
     virtual data::ElementPtr toElement() const;
 
+    /// @brief Converts subnet prefix to a pair of prefix/length pair.
+    ///
+    /// IPv4 and IPv6 specific conversion functions should apply extra checks
+    /// on the returned values, i.e. whether length is in range and the IP
+    /// address has a valid type.
+    ///
+    /// @param prefix Prefix to be parsed.
+    /// @throw BadValue if provided prefix is not valid.
+    static std::pair<asiolink::IOAddress, uint8_t>
+    parsePrefixCommon(const std::string& prefix);
+
     /// @brief subnet-id
     ///
     /// Subnet-id is a unique value that can be used to find or identify
@@ -545,6 +558,13 @@ public:
     /// @return A pointer to unparsed subnet configuration.
     virtual data::ElementPtr toElement() const;
 
+    /// @brief Converts subnet prefix to a pair of prefix/length pair.
+    ///
+    /// @param prefix Prefix to be parsed.
+    /// @throw BadValue if provided invalid IPv4 prefix.
+    static std::pair<asiolink::IOAddress, uint8_t>
+    parsePrefix(const std::string& prefix);
+
 private:
 
     /// @brief Returns default address for pool selection
@@ -657,6 +677,13 @@ public:
     /// @return A pointer to unparsed subnet configuration.
     virtual data::ElementPtr toElement() const;
 
+    /// @brief Converts subnet prefix to a pair of prefix/length pair.
+    ///
+    /// @param prefix Prefix to be parsed.
+    /// @throw BadValue if provided invalid IPv4 prefix.
+    static std::pair<asiolink::IOAddress, uint8_t>
+    parsePrefix(const std::string& prefix);
+
 private:
 
     /// @brief Returns default address for pool selection
-- 
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