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

[libt2n] / src / socket_client.cpp

diff --git a/src/socket_client.cpp b/src/socket_client.cpp
index bd321fb..9f0064b 100644 (file)
--- a/src/socket_client.cpp
+++ b/src/socket_client.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 <stdio.h>
 #include <errno.h>
@@ -66,6 +69,7 @@ socket_client_connection::socket_client_connection(int _port, const std::string&
     {
         lastErrorMsg=e.what();
         LOGSTREAM(debug,"tcp connect error: " << lastErrorMsg);
+        // FIXME: Don't call virtual function in constructor. Currently not dangerous but bad design.
         close();
     }
 
@@ -94,7 +98,7 @@ socket_client_connection::socket_client_connection(const std::string& _path,
     {
         lastErrorMsg=e.what();
         LOGSTREAM(debug,"unix connect error: " << lastErrorMsg);
-        // FIXME: Calls virtual function close in constructor
+        // FIXME: Don't call virtual function in constructor. Currently not dangerous
         close();
     }
 
@@ -102,6 +106,15 @@ socket_client_connection::socket_client_connection(const std::string& _path,
         do_callbacks(new_connection);
 }
 
+/**
+ * Destructor. Closes an open connection.
+ */
+socket_client_connection::~socket_client_connection()
+{
+    // Destructor of socket_handler will close the socket!
+}
+
+
 /// establish a connection via tcp
 void socket_client_connection::tcp_connect(int max_retries)
 {