import sys
import zmq
import json
import time
import uuid
import Queue as queue
import logging
import traceback
import threading
import command
stdout = sys.stdout
log = command.setup_log('server')
# Default verbosity, overriden via the command 'verbosity'
log.setLevel(logging.INFO)
context = zmq.Context()
# The server will listen on port 5555 for incoming requests
# from clients. It will execute them in a separate thread
# and move onto listening for further commands.
requests = context.socket(zmq.REP)
requests.bind("tcp://*:5555")
# While a command is being processed, the incoming socket
# can continue taking on requests. Once a command is finished,
# a message is sent to the client who initially made the request.
"""
from __future__ import absolute_import
import zmq
import json
import uuid
import time
import logging
import threading
# DES06 (see command.py)
import command
log = command.setup_log('client')
log.setLevel(logging.INFO)
# Each running client will have a unique ID
# The server uses this ID to separate between commands
# being executed and allows multiple clients to undo/redo
# their own individual commands.
UUID = str(uuid.uuid4())
context = zmq.Context()
class Invoker(object):
"""Invoker ("waiter")
Transmit command to server for execution and await results.
