tutorial/erl/client.erl

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-module(client).

-include("calculator_thrift.hrl").

-export([t/0]).

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

t() ->
    Port = 9999,

    {ok, Client0} = thrift_client_util:new("127.0.0.1",
                                           Port,
                                           calculator_thrift,
                                           []),

    {Client1, {ok, ok}} = thrift_client:call(Client0, ping, []),
    io:format("ping~n", []),

    {Client2, {ok, Sum}} = thrift_client:call(Client1, add,  [1, 1]),
    io:format("1+1=~p~n", [Sum]),

    {Client3, {ok, Sum1}} = thrift_client:call(Client2, add, [1, 4]),
    io:format("1+4=~p~n", [Sum1]),

    Work = #work{op=?tutorial_SUBTRACT,
                 num1=15,
                 num2=10},
    {Client4, {ok, Diff}} = thrift_client:call(Client3, calculate, [1, Work]),
    io:format("15-10=~p~n", [Diff]),

    {Client5, {ok, Log}} = thrift_client:call(Client4, getStruct, [1]),
    io:format("Log: ~p~n", [Log]),

    Client6 =
        try
            Work1 = #work{op=?tutorial_DIVIDE,
                          num1=1,
                          num2=0},
            {ClientS1, {ok, _Quot}} = thrift_client:call(Client5, calculate, [2, Work1]),

            io:format("LAME: exception handling is broken~n", []),
            ClientS1
        catch
            throw:{ClientS2, Z} ->
                io:format("Got exception where expecting - the " ++
                          "following is NOT a problem!!!~n"),
                p(Z),
                ClientS2
        end,


    {Client7, {ok, ok}} = thrift_client:call(Client6, zip, []),
    io:format("zip~n", []),

    {_Client8, ok} = thrift_client:close(Client7),
    ok.