Add buffer_size

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

@@ -10,6 +10,7 @@
 #ifndef BOOST_BEAST_HTTP_IMPL_BASIC_PARSER_IPP
 #define BOOST_BEAST_HTTP_IMPL_BASIC_PARSER_IPP
 
+#include <boost/beast/core/buffer_size.hpp>
 #include <boost/beast/core/static_string.hpp>
 #include <boost/beast/core/type_traits.hpp>
 #include <boost/beast/core/detail/clamp.hpp>
@@ -106,7 +107,6 @@ put(ConstBufferSequence const& buffers,
         // single buffer
         return put(net::const_buffer(*p), ec);
     }
-    using net::buffer_size;
     auto const size = buffer_size(buffers);
     if(size <= max_stack_buffer)
         return put_from_stack(size, buffers, ec);
@@ -130,7 +130,6 @@ put(net::const_buffer const& buffer,
     error_code& ec)
 {
     BOOST_ASSERT(state_ != state::complete);
-    using net::buffer_size;
     auto p = static_cast<char const*>(buffer.data());
     auto n = buffer.size();
     auto const p0 = p;

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

@@ -10,6 +10,7 @@
 #ifndef BOOST_BEAST_HTTP_IMPL_CHUNK_ENCODE_IPP
 #define BOOST_BEAST_HTTP_IMPL_CHUNK_ENCODE_IPP
 
+#include <boost/beast/core/buffer_size.hpp>
 #include <boost/beast/core/detail/varint.hpp>
 #include <boost/beast/http/error.hpp>
 #include <boost/beast/http/detail/rfc7230.hpp>
@@ -89,11 +90,7 @@ template<class ConstBufferSequence>
 chunk_body<ConstBufferSequence>::
 chunk_body(ConstBufferSequence const& buffers)
     : view_(
-        [&]
-        {
-            using net::buffer_size;
-            return buffer_size(buffers);
-        }(),
+        buffer_size(buffers),
         net::const_buffer{nullptr, 0},
         chunk_crlf{},
         buffers,
@@ -107,11 +104,7 @@ chunk_body(
     ConstBufferSequence const& buffers,
     string_view extensions)
     : view_(
-        [&]
-        {
-            using net::buffer_size;
-            return buffer_size(buffers);
-        }(),
+        buffer_size(buffers),
         net::const_buffer{
             extensions.data(), extensions.size()},
         chunk_crlf{},
@@ -130,11 +123,7 @@ chunk_body(
         typename std::decay<ChunkExtensions>::type>>(
             std::forward<ChunkExtensions>(extensions)))
     , view_(
-        [&]
-        {
-            using net::buffer_size;
-            return buffer_size(buffers);
-        }(),
+        buffer_size(buffers),
         exts_->str(),
         chunk_crlf{},
         buffers,
@@ -153,11 +142,7 @@ chunk_body(
         typename std::decay<ChunkExtensions>::type>>(allocator,
             std::forward<ChunkExtensions>(extensions)))
     , view_(
-        [&]
-        {
-            using net::buffer_size;
-            return buffer_size(buffers);
-        }(),
+        buffer_size(buffers),
         exts_->str(),
         chunk_crlf{},
         buffers,

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

@@ -10,6 +10,7 @@
 #ifndef BOOST_BEAST_HTTP_IMPL_SERIALIZER_IPP
 #define BOOST_BEAST_HTTP_IMPL_SERIALIZER_IPP
 
+#include <boost/beast/core/buffer_size.hpp>
 #include <boost/beast/core/detail/buffers_ref.hpp>
 #include <boost/beast/http/error.hpp>
 #include <boost/beast/http/status.hpp>
@@ -70,7 +71,6 @@ void
 serializer<isRequest, Body, Fields>::
 next(error_code& ec, Visit&& visit)
 {
-    using net::buffer_size;
     switch(s_)
     {
     case do_construct:
@@ -289,7 +289,6 @@ void
 serializer<isRequest, Body, Fields>::
 consume(std::size_t n)
 {
-    using net::buffer_size;
     switch(s_)
     {
     case do_header: