tutorial/erl/client.erl

%%
%% 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
%% under the License.
%%

-module(client).

-include("calculator_thrift.hrl").

-export([t/0]).

p(X) ->
    io:format("~p~n", [X]),
    ok.

t() ->
    Port = 9999,
    
    {ok, Client} = thrift_client:start_link("127.0.0.1",
                                            Port,
                                            calculator_thrift),

    thrift_client:call(Client, ping, []),
    io:format("ping~n", []),

    {ok, Sum} = thrift_client:call(Client, add,  [1, 1]),
    io:format("1+1=~p~n", [Sum]),

    {ok, Sum1} = thrift_client:call(Client, add, [1, 4]),
    io:format("1+4=~p~n", [Sum1]),

    Work = #work{op=?tutorial_SUBTRACT,
                 num1=15,
                 num2=10},
    {ok, Diff} = thrift_client:call(Client, calculate, [1, Work]),
    io:format("15-10=~p~n", [Diff]),

    {ok, Log} = thrift_client:call(Client, getStruct, [1]),
    io:format("Log: ~p~n", [Log]),

    try
        Work1 = #work{op=?tutorial_DIVIDE,
                      num1=1,
                      num2=0},
        {ok, _Quot} = thrift_client:call(Client, calculate, [2, Work1]),

        io:format("LAME: exception handling is broken~n", [])
    catch
        Z ->
            io:format("Got exception where expecting - the " ++
                      "following is NOT a problem!!!~n"),
            p(Z)
    end,


    {ok, ok} = thrift_client:call(Client, zip, []),
    io:format("zip~n", []),

    ok = thrift_client:close(Client),
    ok.