-/***************************************************************************
- * 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_CONNECTION
#define __LIBT2N_CONNECTION
#include <string>
+#include <vector>
+#include <list>
+#include <iostream>
+
+#include <boost/function.hpp>
#include <netinet/in.h>
private:
bool closed;
+ /// vector initialized for all callback-types, all elements in each list will be called
+ std::vector<std::list<boost::function<void ()> > > callbacks;
+
protected:
connection()
- { closed=false; }
+ : closed(false), callbacks(__events_end)
+ { }
std::string buffer;
virtual std::ostream* get_logstream(log_level_values level)=0;
+ void do_callbacks(callback_event_type event);
+
+ void reopen(void);
+ void remove_incomplete_packets();
+
public:
- virtual ~connection()
- { close(); }
+ virtual ~connection();
/// is this connection closed or not
bool is_closed()
{ return closed; }
/// close this connection
- virtual void close()
- { closed=true; }
+ virtual void close();
/** @brief look for new data and store it in the local buffer
@param usec_timeout wait until new data is found, max timeout usecs.
{ return bytes_available(); }
void write(const std::string& data);
+
+ void add_callback(callback_event_type event, const boost::function<void ()>& func);
+
+ std::list<boost::function<void ()> > get_callback_list(callback_event_type event);
};
}