Yet another PEP 8 :)

gns3server/old_modules/qemu/nios/nio.py

@@ -0,0 +1,66 @@
+# -*- 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):
+
+    """
+    Network Input/Output.
+    """
+
+    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