More split compilation in rfc7230.hpp

* Moved `find` and `exists` to the `ipp` file.
* Fixed missing include file in MSVC.

Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>

CHANGELOG.md

@@ -1,3 +1,9 @@
+Version 260:
+
+* More split compilation in rfc7230.hpp
+
+--------------------------------------------------------------------------------
+
 Version 259:
 
 * Reduce the number of instantiations of filter_token_list

include/boost/beast/http/impl/rfc7230.hpp

@@ -244,27 +244,6 @@ cend() const ->
     return const_iterator{s_.end(), s_.end()};
 }
 
-template<class T>
-auto
-ext_list::
-find(T const& s) ->
-    const_iterator
-{
-    return std::find_if(begin(), end(),
-        [&s](value_type const& v)
-        {
-            return iequals(s, v.first);
-        });
-}
-
-template<class T>
-bool
-ext_list::
-exists(T const& s)
-{
-    return find(s) != end();
-}
-
 
 //------------------------------------------------------------------------------
 
@@ -378,19 +357,6 @@ cend() const ->
     return const_iterator{s_.end(), s_.end()};
 }
 
-template<class T>
-bool
-token_list::
-exists(T const& s)
-{
-    return std::find_if(begin(), end(),
-        [&s](value_type const& v)
-        {
-            return iequals(s, v);
-        }
-    ) != end();
-}
-
 template<class Policy>
 bool
 validate_list(detail::basic_parsed_list<

include/boost/beast/http/impl/rfc7230.ipp

@@ -11,6 +11,7 @@
 #define BOOST_BEAST_HTTP_IMPL_RFC7230_IPP
 
 #include <boost/beast/http/rfc7230.hpp>
+#include <algorithm>
 
 namespace boost {
 namespace beast {
@@ -123,6 +124,24 @@ increment()
     }
 }
 
+auto
+ext_list::
+find(string_view const& s) -> const_iterator
+{
+    return std::find_if(begin(), end(),
+        [&s](value_type const& v)
+        {
+            return beast::iequals(s, v.first);
+        });
+}
+
+bool
+ext_list::
+exists(string_view const& s)
+{
+    return find(s) != end();
+}
+
 void
 token_list::const_iterator::
 increment()
@@ -169,6 +188,18 @@ increment()
     }
 }
 
+bool
+token_list::
+exists(string_view const& s)
+{
+    return std::find_if(begin(), end(),
+        [&s](value_type const& v)
+        {
+            return beast::iequals(s, v);
+        }
+    ) != end();
+}
+
 } // http
 } // beast
 } // boost

include/boost/beast/http/rfc7230.hpp

@@ -190,17 +190,17 @@ public:
         @return An iterator to the matching token, or `end()` if no
         token exists.
     */
-    template<class T>
+    BOOST_BEAST_DECL
     const_iterator
-    find(T const& s);
+    find(string_view const& s);
 
     /** Return `true` if a token is present in the list.
 
         @param s The token to find. A case-insensitive comparison is used.
     */
-    template<class T>
+    BOOST_BEAST_DECL
     bool
-    exists(T const& s);
+    exists(string_view const& s);
 };
 
 //------------------------------------------------------------------------------
@@ -275,9 +275,9 @@ public:
 
         @param s The token to find. A case-insensitive comparison is used.
     */
-    template<class T>
+    BOOST_BEAST_DECL
     bool
-    exists(T const& s);
+    exists(string_view const& s);
 };
 
 /** A list of tokens in a comma separated HTTP field value.