From 0e46762962d93b529aa6db827952eae5ded181a7 Mon Sep 17 00:00:00 2001
From: Vinnie Falco <vinnie.falco@gmail.com>
Date: Sun, 29 Sep 2013 07:43:31 -0700
Subject: [PATCH] Add hasher functors for IPEndpoint

---
 beast/net/IPEndpoint.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/beast/net/IPEndpoint.h b/beast/net/IPEndpoint.h
index b3f87cb0c..7040cff24 100644
--- a/beast/net/IPEndpoint.h
+++ b/beast/net/IPEndpoint.h
@@ -144,6 +144,14 @@ public:
         operator std::string () const;
         /** @} */
 
+        struct hasher
+        {
+            std::size_t operator() (V4 const& v) const
+            {
+                return v.value;
+            }
+        };
+
         /** The value as a 32 bit unsigned. */
         uint32 value;
     };
@@ -195,6 +203,14 @@ public:
             return to_string();
         }
         /** @} */
+
+        struct hasher
+        {
+            std::size_t operator() (V6 const&) const
+            {
+                return 0;
+            }
+        };
     };
 
     //--------------------------------------------------------------------------
@@ -286,6 +302,20 @@ public:
     operator std::string () const;
     /** @} */
 
+    struct hasher
+    {
+        std::size_t operator() (IPEndpoint const& value) const
+        {
+            std::size_t hash (0);
+            if (value.isV4())
+                hash = V4::hasher() (value.v4());
+            else if (value.isV6())
+                hash = V6::hasher() (value.v6());
+            hash += value.port();
+            return hash;
+        }
+    };
+
 private:
     Type m_type;
     uint16 m_port;