#!/usr/bin/env python

import sys
sys.path.append('../gen-py')

from tutorial import Calculator
from tutorial.ttypes import *

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

try:

  # Make socket
  transport = TSocket.TSocket('localhost', 9090)

  # 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 = Calculator.Client(protocol)

  # Connect!
  transport.open()

  client.ping()
  print 'ping()'

  sum = client.add(1,1)
  print '1+1=%d' % (sum)

  work = Work()
  
  work.op = Operation.DIVIDE
  work.num1 = 1
  work.num2 = 0

  try:
    quotient = client.calculate(1, work)
    print 'Whoa? You know how to divide by zero?'
  except InvalidOperation, io:
    print 'InvalidOperation: %s' % (io.__str__())
    
  work.op = Operation.SUBTRACT
  work.num1 = 15
  work.num2 = 10
    
  diff = client.calculate(1, work)
  print '15-10=%d' % (diff)

  log = client.getStruct(1)
  print 'Check log: %s' % (log.value)

  # Close!
  transport.close()

except Thrift.TException, tx:
  print '%s' % (tx.message)