Rearrange sources (#4997)

include/xrpl/server/Handoff.h

@@ -0,0 +1,58 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_SERVER_HANDOFF_H_INCLUDED
+#define RIPPLE_SERVER_HANDOFF_H_INCLUDED
+
+#include <ripple/server/Writer.h>
+#include <boost/beast/http/dynamic_body.hpp>
+#include <boost/beast/http/message.hpp>
+#include <memory>
+
+namespace ripple {
+
+using http_request_type =
+    boost::beast::http::request<boost::beast::http::dynamic_body>;
+
+using http_response_type =
+    boost::beast::http::response<boost::beast::http::dynamic_body>;
+
+/** Used to indicate the result of a server connection handoff. */
+struct Handoff
+{
+    // When `true`, the Session will close the socket. The
+    // Handler may optionally take socket ownership using std::move
+    bool moved = false;
+
+    // If response is set, this determines the keep alive
+    bool keep_alive = false;
+
+    // When set, this will be sent back
+    std::shared_ptr<Writer> response;
+
+    bool
+    handled() const
+    {
+        return moved || response;
+    }
+};
+
+}  // namespace ripple
+
+#endif