test/erl/src/test_server.erl

-module(test_server).

-export([start_link/1, handle_function/2]).

-include("thriftTest_types.hrl").

start_link(Port) ->
    thrift_server:start_link(Port, thriftTest_thrift, ?MODULE).


handle_function(testVoid, {}) ->
    io:format("testVoid~n"),
    ok;

handle_function(testString, {S}) when is_binary(S) ->
    io:format("testString: ~p~n", [S]),
    {reply, S};

handle_function(testByte, {I8}) when is_integer(I8) ->
    io:format("testByte: ~p~n", [I8]),
    {reply, I8};

handle_function(testI32, {I32}) when is_integer(I32) ->
    io:format("testI32: ~p~n", [I32]),
    {reply, I32};

handle_function(testI64, {I64}) when is_integer(I64) ->
    io:format("testI64: ~p~n", [I64]),
    {reply, I64};

handle_function(testDouble, {Double}) when is_float(Double) ->
    io:format("testDouble: ~p~n", [Double]),
    {reply, Double};

handle_function(testStruct,
                {Struct = #xtruct{string_thing = String,
                                 byte_thing = Byte,
                                 i32_thing = I32,
                                 i64_thing = I64}})
when is_binary(String),
     is_integer(Byte),
     is_integer(I32),
     is_integer(I64) ->
    io:format("testStruct: ~p~n", [Struct]),
    {reply, Struct};

handle_function(testNest,
                {Nest}) when is_record(Nest, xtruct2),
                             is_record(Nest#xtruct2.struct_thing, xtruct) ->
    io:format("testNest: ~p~n", [Nest]),
    {reply, Nest};

handle_function(testMap, {Map}) ->
    io:format("testMap: ~p~n", [dict:to_list(Map)]),
    {reply, Map};

handle_function(testSet, {Set}) ->
    true = sets:is_set(Set),
    io:format("testSet: ~p~n", [sets:to_list(Set)]),
    {reply, Set};

handle_function(testList, {List}) when is_list(List) ->
    io:format("testList: ~p~n", [List]),
    {reply, List};

handle_function(testEnum, {Enum}) when is_integer(Enum) ->
    io:format("testEnum: ~p~n", [Enum]),
    {reply, Enum};

handle_function(testTypedef, {UserID}) when is_integer(UserID) ->
    io:format("testTypedef: ~p~n", [UserID]),
    {reply, UserID};

handle_function(testMapMap, {Hello}) ->
    io:format("testMapMap: ~p~n", [Hello]),

    PosList = [{I, I}   || I <- lists:seq(1, 5)],
    NegList = [{-I, -I} || I <- lists:seq(1, 5)],

    MapMap = dict:from_list([{4,  dict:from_list(PosList)},
                             {-4, dict:from_list(NegList)}]),
    {reply, MapMap};

handle_function(testInsanity, {Insanity}) when is_record(Insanity, insanity) ->
    Hello = #xtruct{string_thing = <<"Hello2">>,
                    byte_thing = 2,
                    i32_thing = 2,
                    i64_thing = 2},

    Goodbye = #xtruct{string_thing = <<"Goodbye4">>,
                      byte_thing = 4,
                      i32_thing = 4,
                      i64_thing = 4},
    Crazy = #insanity{
      userMap = dict:from_list([{?thriftTest_EIGHT, 8}]),
      xtructs = [Goodbye]
      },

    Looney = #insanity{
      userMap = dict:from_list([{?thriftTest_FIVE, 5}]),
      xtructs = [Hello]
      },

    FirstMap = dict:from_list([{?thriftTest_TWO, Crazy},
                               {?thriftTest_THREE, Crazy}]),

    SecondMap = dict:from_list([{?thriftTest_SIX, Looney}]),
    
    Insane = dict:from_list([{1, FirstMap},
                             {2, SecondMap}]),
    
    io:format("Return = ~p~n", [Insane]),
    
    {reply, Insane};

handle_function(testMulti, Args = {Arg0, Arg1, Arg2, _Arg3, Arg4, Arg5})
  when is_integer(Arg0),
       is_integer(Arg1),
       is_integer(Arg2),
       is_integer(Arg4),
       is_integer(Arg5) ->

    io:format("testMulti(~p)~n", [Args]),
    {reply, #xtruct{string_thing = <<"Hello2">>,
                    byte_thing = Arg0,
                    i32_thing = Arg1,
                    i64_thing = Arg2}};

handle_function(testException, {String}) when is_binary(String) ->
    io:format("testException(~p)~n", [String]),
    case String of
        <<"Xception">> ->
            throw(#xception{errorCode = 1001,
                            message = <<"This is an Xception">>});
        _ ->
            ok
    end;

handle_function(testMultiException, {Arg0, Arg1}) ->
    io:format("testMultiException(~p, ~p)~n", [Arg0, Arg1]),
    case Arg0 of
        <<"Xception">> ->
            throw(#xception{errorCode = 1001,
                                   message = <<"This is an Xception">>});
        <<"Xception2">> ->
            throw(#xception2{errorCode = 2002,
                                    struct_thing =
                                    #xtruct{string_thing = <<"This is an Xception2">>}});
        _ ->
            {reply, #xtruct{string_thing = Arg1}}
    end;

handle_function(testAsync, {Seconds}) ->
    timer:sleep(1000 * Seconds),
    ok.