python thrift error ```TSocket read 0 bytes```
<p>My python version:2.7.8 <br/>
thrift version:0.9.2 <br/>
python-thrift version:0.9.2 <br/>
OS: centOS 6.8 <br/>
My test.thrift file:</p>

<pre><code>const string HELLO_IN_KOREAN = "an-nyoung-ha-se-yo"
const string HELLO_IN_FRENCH = "bonjour!"
const string HELLO_IN_JAPANESE = "konichiwa!"

service HelloWorld {
  void ping(),
  string sayHello(),
  string sayMsg(1:string msg)
}
</code></pre>

<p>client.py</p>

<pre><code># -*-coding:utf-8-*-

from test import HelloWorld
from test.constants import *

from thrift import Thrift
from thrift.transport import TSocket
from thrift.transport import TTransport
from thrift.protocol import TBinaryProtocol


# Make socket
transport = TSocket.TSocket('192.168.189.156', 30303)

# Buffering is critical. Raw sockets are very slow
transport = TTransport.TBufferedTransport(transport)

# Wrap in a protocol
protocol = TBinaryProtocol.TBinaryProtocol(transport)

# Create a client to use the protocol encoder
client = HelloWorld.Client(protocol)

# Connect!
transport.open()

client.ping()
print "ping()"

msg = client.sayHello()
print msg
msg = client.sayMsg(HELLO_IN_KOREAN)
print msg

transport.close()
</code></pre>

<p>server.py:</p>

<pre><code># -*-coding:utf-8-*-

from test.HelloWorld import Processor
from thrift.transport import TSocket
from thrift.transport import TTransport
from thrift.protocol import TBinaryProtocol
from thrift.server import TServer


class HelloWorldHandler(object):
    def __init__(self):
        self.log = {}

    def ping(self):
        print "ping()"

    def sayHello(self):
        print "sayHello()"
        return "say hello from 156"

    def sayMsg(self, msg):
        print "sayMsg(" + msg + ")"
        return "say " + msg + " from 156"


handler = HelloWorldHandler()
processor = Processor(handler)
transport = TSocket.TServerSocket("192.168.189.156", 30303)
tfactory = TTransport.TBufferedTransportFactory()
pfactory = TBinaryProtocol.TBinaryProtocolFactory()

server = TServer.TThreadPoolServer(processor, transport, tfactory, pfactory)

print "Starting python server..."
server.serve()
print "done!"
</code></pre>

<p>My error:</p>

<pre><code>ping()
Traceback (most recent call last):
  File "client.py", line 29, in &lt;module&gt;
    msg = client.sayHello()
  File "/home/zhihao/bfd_mf_report_warning_service/local_test/test/HelloWorld.py", line 68, in sayHello
    return self.recv_sayHello()
  File "/home/zhihao/bfd_mf_report_warning_service/local_test/test/HelloWorld.py", line 79, in recv_sayHello
    (fname, mtype, rseqid) = iprot.readMessageBegin()
  File "build/bdist.linux-x86_64/egg/thrift/protocol/TBinaryProtocol.py", line 126, in readMessageBegin
  File "build/bdist.linux-x86_64/egg/thrift/protocol/TBinaryProtocol.py", line 206, in readI32
  File "build/bdist.linux-x86_64/egg/thrift/transport/TTransport.py", line 58, in readAll
  File "build/bdist.linux-x86_64/egg/thrift/transport/TTransport.py", line 159, in read
  File "build/bdist.linux-x86_64/egg/thrift/transport/TSocket.py", line 120, in read
thrift.transport.TTransport.TTransportException: TSocket read 0 bytes
</code></pre>

<p>My OS environment problems.<br/>
I change port <code>30303</code> to <code>9999</code>, it run successfully.</p>

python thrift