Refactor RPC module:

* Move JsonPropertyStream to ripple_json
* Remove unused RPC service manager
* Recreate RPC module in app code area
* Add RPC::Manager
* Add DoPrint handler

src/ripple_rpc/impl/Manager.cpp

@@ -0,0 +1,75 @@
+//------------------------------------------------------------------------------
+/*
+    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.
+*/
+//==============================================================================
+
+#include "beast/beast/make_unique.h"
+
+#include "../api/Manager.h"
+
+#include "DoPrint.h"
+
+namespace ripple {
+namespace RPC {
+
+class ManagerImp : public Manager
+{
+public:
+    typedef std::unordered_map <std::string, handler_type> Map;
+
+    Journal m_journal;
+    Map m_map;
+
+    ManagerImp (Journal journal)
+        : m_journal (journal)
+    {
+    }
+
+    void add (std::string const& method, handler_type&& handler)
+    {
+        std::pair <Map::iterator, bool> result (m_map.emplace (
+            std::piecewise_construct, std::make_tuple (method),
+                std::make_tuple (std::move (handler))));
+    }
+
+    bool dispatch (Request& req)
+    {
+        Map::const_iterator const iter (m_map.find (req.method));
+        if (iter == m_map.end())
+            return false;
+        iter->second (req);
+        return true;
+    }
+};
+
+//------------------------------------------------------------------------------
+
+Manager::~Manager ()
+{
+}
+
+std::unique_ptr <Manager> make_Manager (Journal journal)
+{
+    std::unique_ptr <Manager> m (std::make_unique <ManagerImp> (journal));
+
+    m->add <DoPrint> ("print");
+
+    return m;
+}
+
+}
+}