From 134fe467c5ac962b909d1c6848fd7d5aae87c93e Mon Sep 17 00:00:00 2001
From: Daniel Larimer <dlarimer@gmail.com>
Date: Tue, 9 Jul 2013 21:06:23 -0400
Subject: [PATCH] bug fixes and adding missing files

---
 include/fc/network/resolve.hpp | 8 ++++++++
 include/fc/optional.hpp        | 8 +++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 include/fc/network/resolve.hpp

diff --git a/include/fc/network/resolve.hpp b/include/fc/network/resolve.hpp
new file mode 100644
index 0000000..44b09c8
--- /dev/null
+++ b/include/fc/network/resolve.hpp
@@ -0,0 +1,8 @@
+#pragma once
+#include <fc/vector.hpp>
+#include <fc/network/ip.hpp>
+
+namespace fc
+{
+  fc::vector<fc::ip::endpoint> resolve( const fc::string& host, uint16_t port );
+}
diff --git a/include/fc/optional.hpp b/include/fc/optional.hpp
index 47fc457..273734c 100644
--- a/include/fc/optional.hpp
+++ b/include/fc/optional.hpp
@@ -108,7 +108,12 @@ namespace fc {
          return ptr(); 
       }
 
-    private:
+      optional& operator=(std::nullptr_t)
+      {
+        reset();
+        return *this;
+      }
+
       void     reset()    
       { 
           if( _valid ) 
@@ -117,6 +122,7 @@ namespace fc {
           }
           _valid = false;
       }
+    private:
       T&       ref()      { return *ptr(); }
       const T& ref()const { return *ptr(); }
       T*       ptr()      { void* v = &_value[0]; return static_cast<T*>(v); }