Fix handler signature in async_read_header

CHANGELOG.md

@@ -1,3 +1,9 @@
+Version 113:
+
+* Fix handler signature in async_read_header
+
+--------------------------------------------------------------------------------
+
 Version 112:
 
 * Update websocket notes

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

@@ -639,7 +639,7 @@ async_read_header(
         "DynamicBuffer requirements not met");
     parser.eager(false);
     async_completion<ReadHandler,
-        void(error_code)> init{handler};
+        void(error_code, std::size_t)> init{handler};
     detail::read_op<AsyncReadStream, DynamicBuffer,
         isRequest, Derived, detail::parser_is_header_done,
             handler_type<ReadHandler, void(error_code, std::size_t)>>{

test/beast/http/read.cpp

@@ -90,6 +90,21 @@ public:
         }
         BEAST_EXPECT(n < limit);
         for(n = 0; n < limit; ++n)
+        {
+            multi_buffer b;
+            b.commit(buffer_copy(
+                b.prepare(len), buffer(s, len)));
+            test::fail_counter fc(n);
+            test::stream ts{ios_, fc};
+            test_parser<isRequest> p(fc);
+            error_code ec = test::error::fail_error;
+            ts.close_remote();
+            async_read_header(ts, b, p, do_yield[ec]);
+            if(! ec)
+                break;
+        }
+        BEAST_EXPECT(n < limit);
+        for(n = 0; n < limit; ++n)
         {
             static std::size_t constexpr pre = 10;
             multi_buffer b;