X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fcommand_server.hxx;h=95dfe326432a066d0e5d306c5faf21ba9c7343bc;hp=cb41a762ee70dd3e330a05b6d8bbe7116af74792;hb=6f59dcf596103d0bc69be841627cd9926faa4139;hpb=8104c8f70605ee24230e5988d7bf68e3fce7465a

diff --git a/src/command_server.hxx b/src/command_server.hxx
index cb41a76..95dfe32 100644
--- a/src/command_server.hxx
+++ b/src/command_server.hxx
@@ -1,24 +1,28 @@
-/***************************************************************************
- *   Copyright (C) 2006 by Gerd v. Egidy                                   *
- *   gve@intra2net.com                                                     *
- *                                                                         *
- *   This library is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU Lesser General Public License version   *
- *   2.1 as published by the Free Software Foundation.                     *
- *                                                                         *
- *   This library is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU Lesser General Public License for more details.                   *
- *                                                                         *
- *   You should have received a copy of the GNU Lesser General Public      *
- *   License along with this program; if not, write to the                 *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
- ***************************************************************************/
+/*
+Copyright (C) 2006 by Intra2net AG - Gerd v. Egidy
+
+The software in this package is distributed under the GNU General
+Public License version 2 (with a special exception described below).
+
+A copy of GNU General Public License (GPL) is included in this distribution,
+in the file COPYING.GPL.
+
+As a special exception, if other files instantiate templates or use macros
+or inline functions from this file, or you compile this file and link it
+with other works to produce a work based on this file, this file
+does not by itself cause the resulting work to be covered
+by the GNU General Public License.
+
+However the source code for this file must still be made available
+in accordance with section (3) of the GNU General Public License.
+
+This exception does not invalidate any other reasons why a work based
+on this file might be covered by the GNU General Public License.
+*/
 #ifndef __LIBT2N_COMMAND_SERVER
 #define __LIBT2N_COMMAND_SERVER
 
+#include "command.hxx"
 #include "server.hxx"
 
 namespace libt2n
@@ -32,15 +36,46 @@ class command_server
 
         void handle_packet(const std::string& packet, server_connection* conn);
 
+        int guard_handle;
+
+    protected:
+        virtual command* cast_command(command* input)
+            { return input; }
+
     public:
         command_server(server& _s);
+        ~command_server();
 
-        void handle(long long usec_timeout=-1);
+        void handle(long long usec_timeout=-1, long long* usec_timeout_remaining=NULL);
 
         void send_hello(unsigned int conn_id);
+
+        std::ostream* get_logstream(log_level_values level)
+            { return s.get_logstream(level); }
 };
 
-}
+template<class T, class B> struct Derived_from {
+        static void constraints(T* p) { B* pb = p; }
+        Derived_from() { void(*/*p*/)(T*) = constraints; }
+};
+
+/** @brief server handling group of incoming commands
+
+    the template must be derived from libt2n::command.
+*/
+template<class COMMAND_GROUP>
+class group_command_server : public command_server
+{
+    private:
+        virtual command* cast_command(command* input)
+            { return dynamic_cast<COMMAND_GROUP*>(input); }
 
+    public:
+        group_command_server(server& _s)
+            : command_server(_s)
+        { Derived_from<COMMAND_GROUP,command>(); }
+};
+
+}
 #endif