Use correct handler signature in fail_op

fix #716

CHANGELOG.md

@@ -1,6 +1,7 @@
 Version 99:
 
 * Log the value of LIB_DIR for doc builds (debug)
+* Use correct handler signature in fail_op
 
 --------------------------------------------------------------------------------
 

include/boost/beast/websocket/impl/fail.ipp

@@ -225,9 +225,9 @@ operator()(error_code ec, std::size_t)
         ws_.wr_op_.maybe_invoke();
     if(! dispatched_)
         ws_.stream_.get_io_service().post(
-            bind_handler(std::move(h_), ec));
+            bind_handler(std::move(h_), ec, 0));
     else
-        h_(ec);
+        h_(ec, 0);
 }
 
 } // websocket

test/beast/websocket/stream.cpp

@@ -277,6 +277,15 @@ public:
             return ws.read(buffer);
         }
 
+        template<
+            class NextLayer, class MutableBufferSequence>
+        std::size_t
+        read_some(stream<NextLayer>& ws,
+            MutableBufferSequence const& buffers) const
+        {
+            return ws.read_some(buffers);
+        }
+
         template<
             class NextLayer, class ConstBufferSequence>
         void
@@ -518,6 +527,20 @@ public:
             return bytes_written;
         }
 
+        template<
+            class NextLayer, class MutableBufferSequence>
+        std::size_t
+        read_some(stream<NextLayer>& ws,
+            MutableBufferSequence const& buffers) const
+        {
+            error_code ec;
+            auto const bytes_written =
+                ws.async_read_some(buffers, yield_[ec]);
+            if(ec)
+                throw system_error{ec};
+            return bytes_written;
+        }
+
         template<
             class NextLayer, class ConstBufferSequence>
         void
@@ -1674,6 +1697,17 @@ public:
 
                 bool once;
 
+                // read_some
+                {
+                    c.write(ws, sbuf("Hello"));
+                    char buf[10];
+                    auto const bytes_written =
+                        c.read_some(ws, buffer(buf, sizeof(buf)));
+                    BEAST_EXPECT(bytes_written == 5);
+                    buf[5] = 0;
+                    BEAST_EXPECT(string_view(buf) == "Hello");
+                }
+
                 // send ping and message
                 {
                     once = false;