old_contents: """
   mbed CMSIS-DAP debugger
   Copyright (c) 2006-2013 ARM Limited
  
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
  
       http://www.apache.org/licenses/LICENSE-2.0
  
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
  """
  
  import socket, select
  
  class GDBSocket(object):
      def __init__(self, port, packet_size):
          self.packet_size = packet_size
          self.s = None
          self.conn = None
          self.port = port
          self.host = ''
  
      def init(self):
          if self.s is None:
              self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
              self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
              self.s.bind((self.host, self.port))
              self.s.listen(5)
  
      def connect(self):
          self.conn = None
          self.init()
          rr, _, _ = select.select([self.s], [], [], 0.5)
          if rr:
              self.conn, _ = self.s.accept()
  
          return self.conn
  
      def read(self):
          return self.conn.recv(self.packet_size)
  
      def write(self, data):
          return self.conn.send(data)
  
      def close(self):
          if self.conn is not None:
              self.conn.close()
              self.conn = None
  
          return_value = None
          if self.s is not None:
              return_value = self.s.close()
              self.s = None
  
          return return_value
  
  
      def set_blocking(self, blocking):
          self.conn.setblocking(blocking)
  
      def set_timeout(self, timeout):
          self.conn.settimeout(timeout)
  
new_contents: """
   mbed CMSIS-DAP debugger
   Copyright (c) 2006-2013 ARM Limited
  
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
  
       http://www.apache.org/licenses/LICENSE-2.0
  
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
  """
  
  import socket, select
  
  class GDBSocket(object):
      def __init__(self, port, packet_size):
          self.packet_size = packet_size
          self.listener = None
          self.conn = None
          self.port = port
          self.host = ''
  
      def init(self):
          if self.listener is None:
              self.listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
              self.listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
              self.listener.bind((self.host, self.port))
              self.listener.listen(5)
  
      def connect(self):
          self.conn = None
          self.init()
          rr, _, _ = select.select([self.listener], [], [], 0.5)
          if rr:
              self.conn, _ = self.listener.accept()
  
          return self.conn
  
      def read(self):
          return self.conn.recv(self.packet_size)
  
      def write(self, data):
          return self.conn.send(data)
  
      def close(self):
          if self.conn is not None:
              self.conn.close()
              self.conn = None
  
          return_value = None
          if self.listener is not None:
              return_value = self.listener.close()
              self.listener = None
  
          return return_value
  
  
      def set_blocking(self, blocking):
          self.conn.setblocking(blocking)
  
      def set_timeout(self, timeout):
          self.conn.settimeout(timeout)
  
subject: Rename GDBSocket.s to GDBSocket.listener