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diff --git a/lib/thrift/transport/TSocket.py b/lib/thrift/transport/TSocket.py
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+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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 errno
+import os
+import socket
+import sys
+
+from TTransport import *
+
+
+class TSocketBase(TTransportBase):
+ def _resolveAddr(self):
+ if self._unix_socket is not None:
+ return [(socket.AF_UNIX, socket.SOCK_STREAM, None, None,
+ self._unix_socket)]
+ else:
+ return socket.getaddrinfo(self.host,
+ self.port,
+ self._socket_family,
+ socket.SOCK_STREAM,
+ 0,
+ socket.AI_PASSIVE | socket.AI_ADDRCONFIG)
+
+ def close(self):
+ if self.handle:
+ self.handle.close()
+ self.handle = None
+
+
+class TSocket(TSocketBase):
+ """Socket implementation of TTransport base."""
+
+ def __init__(self, host='localhost', port=9090, unix_socket=None, socket_family=socket.AF_UNSPEC):
+ """Initialize a TSocket
+
+ @param host(str) The host to connect to.
+ @param port(int) The (TCP) port to connect to.
+ @param unix_socket(str) The filename of a unix socket to connect to.
+ (host and port will be ignored.)
+ @param socket_family(int) The socket family to use with this socket.
+ """
+ self.host = host
+ self.port = port
+ self.handle = None
+ self._unix_socket = unix_socket
+ self._timeout = None
+ self._socket_family = socket_family
+
+ def setHandle(self, h):
+ self.handle = h
+
+ def isOpen(self):
+ return self.handle is not None
+
+ def setTimeout(self, ms):
+ if ms is None:
+ self._timeout = None
+ else:
+ self._timeout = ms / 1000.0
+
+ if self.handle is not None:
+ self.handle.settimeout(self._timeout)
+
+ def open(self):
+ try:
+ res0 = self._resolveAddr()
+ for res in res0:
+ self.handle = socket.socket(res[0], res[1])
+ self.handle.settimeout(self._timeout)
+ try:
+ self.handle.connect(res[4])
+ except socket.error as e:
+ if res is not res0[-1]:
+ continue
+ else:
+ raise e
+ break
+ except socket.error as e:
+ if self._unix_socket:
+ message = 'Could not connect to socket %s' % self._unix_socket
+ else:
+ message = 'Could not connect to %s:%d' % (self.host, self.port)
+ raise TTransportException(type=TTransportException.NOT_OPEN,
+ message=message)
+
+ def read(self, sz):
+ try:
+ buff = self.handle.recv(sz)
+ except socket.error as e:
+ if (e.args[0] == errno.ECONNRESET and
+ (sys.platform == 'darwin' or sys.platform.startswith('freebsd'))):
+ # freebsd and Mach don't follow POSIX semantic of recv
+ # and fail with ECONNRESET if peer performed shutdown.
+ # See corresponding comment and code in TSocket::read()
+ # in lib/cpp/src/transport/TSocket.cpp.
+ self.close()
+ # Trigger the check to raise the END_OF_FILE exception below.
+ buff = ''
+ else:
+ raise
+ if len(buff) == 0:
+ raise TTransportException(type=TTransportException.END_OF_FILE,
+ message='TSocket read 0 bytes')
+ return buff
+
+ def write(self, buff):
+ if not self.handle:
+ raise TTransportException(type=TTransportException.NOT_OPEN,
+ message='Transport not open')
+ sent = 0
+ have = len(buff)
+ while sent < have:
+ plus = self.handle.send(buff)
+ if plus == 0:
+ raise TTransportException(type=TTransportException.END_OF_FILE,
+ message='TSocket sent 0 bytes')
+ sent += plus
+ buff = buff[plus:]
+
+ def flush(self):
+ pass
+
+
+class TServerSocket(TSocketBase, TServerTransportBase):
+ """Socket implementation of TServerTransport base."""
+
+ def __init__(self, host=None, port=9090, unix_socket=None, socket_family=socket.AF_UNSPEC):
+ self.host = host
+ self.port = port
+ self._unix_socket = unix_socket
+ self._socket_family = socket_family
+ self.handle = None
+
+ def listen(self):
+ res0 = self._resolveAddr()
+ socket_family = self._socket_family == socket.AF_UNSPEC and socket.AF_INET6 or self._socket_family
+ for res in res0:
+ if res[0] is socket_family or res is res0[-1]:
+ break
+
+ # We need remove the old unix socket if the file exists and
+ # nobody is listening on it.
+ if self._unix_socket:
+ tmp = socket.socket(res[0], res[1])
+ try:
+ tmp.connect(res[4])
+ except socket.error as err:
+ eno, message = err.args
+ if eno == errno.ECONNREFUSED:
+ os.unlink(res[4])
+
+ self.handle = socket.socket(res[0], res[1])
+ self.handle.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ if hasattr(self.handle, 'settimeout'):
+ self.handle.settimeout(None)
+ self.handle.bind(res[4])
+ self.handle.listen(128)
+
+ def accept(self):
+ client, addr = self.handle.accept()
+ result = TSocket()
+ result.setHandle(client)
+ return result