Change license from LGPL to GPL version 2 + linking exception. This fixes C++ templat...

[libt2n] / src / command_server.cpp

diff --git a/src/command_server.cpp b/src/command_server.cpp
index e41d41b..2bb6521 100644 (file)
--- a/src/command_server.cpp
+++ b/src/command_server.cpp
@@ -1,21 +1,24 @@
-/***************************************************************************
- *   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.
+*/
 
 #include <string>
 #include <sstream>
@@ -50,6 +53,13 @@ command_server::command_server(server& _s)
     s.add_callback(new_connection,bind(&command_server::send_hello, boost::ref(*this), _1));
 }
 
+/**
+ * Destructor
+ */
+command_server::~command_server()
+{
+}
+
 /// send a hello message to a new connection
 void command_server::send_hello(unsigned int conn_id)
 {
@@ -166,19 +176,19 @@ void command_server::handle_packet(const std::string& packet, server_connection*
 void command_server::handle(long long usec_timeout, long long* usec_timeout_remaining)
 {
     guard_handle++;
+
     try
     {
         if (s.fill_buffer(usec_timeout,usec_timeout_remaining))
         {
             std::string packet;
-            unsigned int conn_id;
+            unsigned int conn_id = 0;
 
             while (s.get_packet(packet,conn_id))
             {
                 server_connection* conn=s.get_connection(conn_id);
                 if (!conn)
                     EXCEPTIONSTREAM(error,logic_error,"illegal connection id " << conn_id << " received");
-
                 try
                     { handle_packet(packet,conn); }
                 catch (t2n_transfer_error &e)