tutorial/rb/RubyClient.rb

#!/usr/bin/env ruby

#
# 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
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$:.push('../gen-rb')
$:.unshift '../../lib/rb/lib'

require 'thrift'

require 'calculator'

begin
  port = ARGV[0] || 9090

  transport = Thrift::BufferedTransport.new(Thrift::Socket.new('localhost', port))
  protocol = Thrift::BinaryProtocol.new(transport)
  client = Calculator::Client.new(protocol)

  transport.open()

  client.ping()
  print "ping()\n"

  sum = client.add(1,1)
  print "1+1=", sum, "\n"

  sum = client.add(1,4)
  print "1+4=", sum, "\n"

  work = Work.new()

  work.op = Operation::SUBTRACT
  work.num1 = 15
  work.num2 = 10
  diff = client.calculate(1, work)
  print "15-10=", diff, "\n"

  log = client.getStruct(1)
  print "Log: ", log.value, "\n"

  begin
    work.op = Operation::DIVIDE
    work.num1 = 1
    work.num2 = 0
    quot = client.calculate(1, work)
    puts "Whoa, we can divide by 0 now?"
  rescue InvalidOperation => io
    print "InvalidOperation: ", io.why, "\n"
  end

  client.zip()
  print "zip\n"

  transport.close()

rescue Thrift::Exception => tx
  print 'Thrift::Exception: ', tx.message, "\n"
end