Restructure joyent message parser (from Node.js):

* New http::raw_parser wrapper
* Convert parser errors to error_code
* Enumeration and strings for parsed HTTP method
* Move parser engine into joyent namespace
* Rename includes to be distinct

beast/http/basic_message.h

@@ -0,0 +1,86 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of Beast: https://github.com/vinniefalco/Beast
+    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
+
+    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 BEAST_ASIO_HTTP_BASIC_MESSAGE_H_INCLUDED
+#define BEAST_ASIO_HTTP_BASIC_MESSAGE_H_INCLUDED
+
+#include <memory>
+
+namespace beast {
+namespace http {
+
+namespace method {
+enum methodc_t
+{
+    http_delete,
+    http_get,
+    http_head,
+    http_post,
+    http_put,
+
+    // pathological
+    http_connect,
+    http_options,
+    http_trace,
+
+    // webdav
+    http_copy,
+    http_lock,
+    http_mkcol,
+    http_move,
+    http_propfind,
+    http_proppatch,
+    http_search,
+    http_unlock,
+
+    // subversion
+    http_report,
+    http_mkactivity,
+    http_checkout,
+    http_merge,
+
+    // upnp
+    http_msearch,
+    http_notify,
+    http_subscribe,
+    http_unsubscribe,
+
+    // RFC-5789
+    http_patch,
+    http_purge
+};
+} // method
+
+class basic_message
+{
+private:
+
+public:
+};
+
+class basic_request
+{
+public:
+
+};
+
+}
+}
+
+#endif