Refactor type_traits (API Change):

fix #373

* concepts.hpp is renamed to type_traits.hpp

* Body reader and writer concepts are renamed

test/http/CMakeLists.txt

@@ -12,7 +12,6 @@ add_executable (http-tests
     ../../extras/beast/unit_test/main.cpp
     basic_parser.cpp
     buffer_body.cpp
-    concepts.cpp
     design.cpp
     dynamic_body.cpp
     empty_body.cpp
@@ -24,6 +23,7 @@ add_executable (http-tests
     read.cpp
     rfc7230.cpp
     string_body.cpp
+    type_traits.cpp
     write.cpp
 )
 

test/http/design.cpp

@@ -203,7 +203,7 @@ public:
     {
         using value_type = std::string;
 
-        class reader
+        class writer
         {
             value_type& body_;
             std::size_t len_ = 0;
@@ -216,7 +216,7 @@ public:
 
             template<bool isRequest, class Fields>
             explicit
-            reader(message<isRequest, direct_body, Fields>& m)
+            writer(message<isRequest, direct_body, Fields>& m)
                 : body_(m.body)
             {
             }
@@ -315,7 +315,7 @@ public:
     {
         using value_type = std::string;
 
-        class reader
+        class writer
         {
             value_type& body_;
 
@@ -327,7 +327,7 @@ public:
 
             template<bool isRequest, class Fields>
             explicit
-            reader(message<isRequest, indirect_body, Fields>& m)
+            writer(message<isRequest, indirect_body, Fields>& m)
                 : body_(m.body)
             {
             }

test/http/type_traits.cpp

@@ -6,16 +6,16 @@
 //
 
 // Test that header file is self-contained.
-#include <beast/http/concepts.hpp>
+#include <beast/http/type_traits.hpp>
 
 #include <beast/http/empty_body.hpp>
 
 namespace beast {
 namespace http {
 
-BOOST_STATIC_ASSERT(! is_Writer<int>::value);
+BOOST_STATIC_ASSERT(! is_body_reader<int>::value);
 
-BOOST_STATIC_ASSERT(is_Writer<empty_body>::value);
+BOOST_STATIC_ASSERT(is_body_reader<empty_body>::value);
 
 } // http
 } // beast

test/http/write.cpp

@@ -37,7 +37,7 @@ public:
     {
         using value_type = std::string;
 
-        class writer
+        class reader
         {
             value_type const& body_;
 
@@ -49,7 +49,7 @@ public:
 
             template<bool isRequest, class Allocator>
             explicit
-            writer(message<isRequest, unsized_body, Allocator> const& msg)
+            reader(message<isRequest, unsized_body, Allocator> const& msg)
                 : body_(msg.body)
             {
             }
@@ -82,7 +82,7 @@ public:
             bool mutable read = false;
         };
 
-        class writer
+        class reader
         {
             int step_ = 0;
             value_type const& body_;
@@ -96,7 +96,7 @@ public:
 
             template<bool isRequest, class Fields>
             explicit
-            writer(message<isRequest, test_body,
+            reader(message<isRequest, test_body,
                     Fields> const& msg)
                 : body_(msg.body)
             {
@@ -196,11 +196,11 @@ public:
 
     struct fail_body
     {
-        class writer;
+        class reader;
 
         class value_type
         {
-            friend class writer;
+            friend class reader;
 
             std::string s_;
             test::fail_counter& fc_;
@@ -220,7 +220,7 @@ public:
             }
         };
 
-        class writer
+        class reader
         {
             std::size_t n_ = 0;
             value_type const& body_;
@@ -233,7 +233,7 @@ public:
 
             template<bool isRequest, class Allocator>
             explicit
-            writer(message<isRequest, fail_body, Allocator> const& msg)
+            reader(message<isRequest, fail_body, Allocator> const& msg)
                 : body_(msg.body)
             {
             }