Minimal VirtualBox integration.

gns3server/modules/virtualbox/nios/nio.py

@@ -0,0 +1,65 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2013 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Base interface for NIOs.
+"""
+
+
+class NIO(object):
+    """
+    IOU NIO.
+    """
+
+    def __init__(self):
+
+        self._capturing = False
+        self._pcap_output_file = ""
+
+    def startPacketCapture(self, pcap_output_file):
+        """
+
+        :param pcap_output_file: PCAP destination file for the capture
+        """
+
+        self._capturing = True
+        self._pcap_output_file = pcap_output_file
+
+    def stopPacketCapture(self):
+
+        self._capturing = False
+        self._pcap_output_file = ""
+
+    @property
+    def capturing(self):
+        """
+        Returns either a capture is configured on this NIO.
+
+        :returns: boolean
+        """
+
+        return self._capturing
+
+    @property
+    def pcap_output_file(self):
+        """
+        Returns the path to the PCAP output file.
+
+        :returns: path to the PCAP output file
+        """
+
+        return self._pcap_output_file

gns3server/modules/virtualbox/nios/nio_udp.py

@@ -19,8 +19,10 @@
 Interface for UDP NIOs.
 """
 
+from .nio import NIO
 
-class NIO_UDP(object):
+
+class NIO_UDP(NIO):
     """
     IOU UDP NIO.
 
@@ -33,6 +35,7 @@ class NIO_UDP(object):
 
     def __init__(self, lport, rhost, rport):
 
+        NIO.__init__(self)
         self._lport = lport
         self._rhost = rhost
         self._rport = rport