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"""Simple interpreter client for monserver
provides a simple readline interface.
"""
from warnings import warn
warn('this module is deprecated and will disappear in a near release',
DeprecationWarning, stacklevel=1)
from socket import socket, SOCK_STREAM, AF_INET
from select import select
import sys
import readline
import threading
class SocketPrinter(threading.Thread):
"""A thread that reads from a socket and output
to stdout as data are received"""
def __init__(self, sock):
threading.Thread.__init__(self)
self.socket = sock
self.stop = False
def run(self):
"""prints socket input indefinitely"""
fd = self.socket.fileno()
self.socket.setblocking(0)
while not self.stop:
iwl, _, _ = select([fd], [], [], 2)
if fd in iwl:
data = self.socket.recv(100)
if data:
sys.stdout.write(data)
sys.stdout.flush()
def client( host, port ):
"""simple client that just sends input to the server"""
sock = socket( AF_INET, SOCK_STREAM )
sock.connect( (host, port) )
sp_thread = SocketPrinter(sock)
sp_thread.start()
while 1:
try:
line = raw_input() + "\n"
sock.send( line )
except EOFError:
print "Bye"
break
except:
sp_thread.stop = True
sp_thread.join()
raise
sp_thread.stop = True
sp_thread.join()
if __name__ == "__main__":
server_host = sys.argv[1]
server_port = int(sys.argv[2])
client(server_host, server_port)
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