feat: set_status

Author: vinniefalco

include/boost/http_proto/response_base.hpp

@@ -110,6 +110,8 @@ class response_base
 
         @throw std::length_error
         Max capacity would be exceeded.
+        @throw std::invalid_argument
+        `sc == status::unknown`
 
         @param sc The status code to set. This
         must not be @ref status::unknown.
@@ -122,12 +124,40 @@ class response_base
         http_proto::version v =
             http_proto::version::http_1_1)
     {
-        set_start_line_impl(
-            sc,
-            static_cast<
-                unsigned short>(sc),
+        set_start_line_impl(sc,
+            static_cast<unsigned short>(sc),
+                obsolete_reason(sc), v);
+    }
+
+    /** Set the status code of the response.
+
+        The reason-phrase will be set to the
+        standard text for the specified status
+        code. The version will remain unchanged.
+
+        @par Exception Safety
+        Strong guarantee.
+        Calls to allocate may throw.
+        Exception thrown if maximum capacity exceeded.
+
+        @throw std::length_error
+        Maximum capacity would be exceeded.
+        @throw std::invalid_argument
+        `sc == status::unknown`
+
+        @param sc The status code to set. This
+        must not be @ref status::unknown.
+    */
+    void
+    set_status(
+        http_proto::status sc)
+    {
+        if(sc == http_proto::status::unknown)
+            detail::throw_invalid_argument();
+        set_start_line_impl(sc,
+            static_cast<unsigned short>(sc),
             obsolete_reason(sc),
-            v);
+            version());
     }
 
     /** Set the status code and version of the response.

src/status.cpp

@@ -8,7 +8,8 @@
 //
 
 #include <boost/http_proto/status.hpp>
-#include <boost/throw_exception.hpp>
+#include <boost/http_proto/detail/except.hpp>
+//#include <boost/throw_exception.hpp>
 #include <ostream>
 
 namespace boost {

test/unit/response.cpp

@@ -283,6 +283,20 @@ class response_test
                 BOOST_TEST_EQ(it->value, "0");
             }
         }
+
+        // set_status
+        {
+            response res;
+            res.set_status(status::not_found);
+            BOOST_TEST_EQ(res.buffer(),
+                "HTTP/1.1 404 Not Found\r\n\r\n");
+            res.set_status(status::bad_request);
+            BOOST_TEST_EQ(res.buffer(),
+                "HTTP/1.1 400 Bad Request\r\n\r\n");
+            res.set_status(status::ok);
+            BOOST_TEST_EQ(res.buffer(),
+                "HTTP/1.1 200 OK\r\n\r\n");
+        }
     }
 
     void