add kikimr_configure

1 files changed, 73 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py2/twisted/internet/_posixserialport.py b/contrib/python/Twisted/py2/twisted/internet/_posixserialport.py
new file mode 100644
index 0000000000..7d4730c3b5
--- /dev/null
+++ b/contrib/python/Twisted/py2/twisted/internet/_posixserialport.py
@@ -0,0 +1,73 @@
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+
+"""
+Serial Port Protocol
+"""
+
+from __future__ import division, absolute_import
+
+# dependent on pyserial ( http://pyserial.sf.net/ )
+# only tested w/ 1.18 (5 Dec 2002)
+from serial import PARITY_NONE
+from serial import STOPBITS_ONE
+from serial import EIGHTBITS
+
+from twisted.internet.serialport import BaseSerialPort
+
+from twisted.internet import abstract, fdesc
+
+
+
+class SerialPort(BaseSerialPort, abstract.FileDescriptor):
+    """
+    A select()able serial device, acting as a transport.
+    """
+
+    connected = 1
+
+    def __init__(self, protocol, deviceNameOrPortNumber, reactor,
+        baudrate = 9600, bytesize = EIGHTBITS, parity = PARITY_NONE,
+        stopbits = STOPBITS_ONE, timeout = 0, xonxoff = 0, rtscts = 0):
+        abstract.FileDescriptor.__init__(self, reactor)
+        self._serial = self._serialFactory(
+            deviceNameOrPortNumber, baudrate=baudrate, bytesize=bytesize,
+            parity=parity, stopbits=stopbits, timeout=timeout,
+            xonxoff=xonxoff, rtscts=rtscts)
+        self.reactor = reactor
+        self.flushInput()
+        self.flushOutput()
+        self.protocol = protocol
+        self.protocol.makeConnection(self)
+        self.startReading()
+
+
+    def fileno(self):
+        return self._serial.fd
+
+
+    def writeSomeData(self, data):
+        """
+        Write some data to the serial device.
+        """
+        return fdesc.writeToFD(self.fileno(), data)
+
+
+    def doRead(self):
+        """
+        Some data's readable from serial device.
+        """
+        return fdesc.readFromFD(self.fileno(), self.protocol.dataReceived)
+
+
+    def connectionLost(self, reason):
+        """
+        Called when the serial port disconnects.
+
+        Will call C{connectionLost} on the protocol that is handling the
+        serial data.
+        """
+        abstract.FileDescriptor.connectionLost(self, reason)
+        self._serial.close()
+        self.protocol.connectionLost(reason)