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authorLukas Larsson <[email protected]>2011-03-09 13:29:48 +0100
committerLukas Larsson <[email protected]>2011-03-09 13:29:48 +0100
commitb6637f53cc885c336e3001617d742d79216c80e3 (patch)
treeec92e4ebe5c2774a671ba5eba8032ca179339951 /lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port.erl
parent62e056af8c4fa058faa5087614c6b837a07f06e6 (diff)
parentdd14097487c33ac4d1ceed36b96070feb545219f (diff)
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Merge branch 'aronisstav/dialyzer/dialyzer_tests/OTP-9116' into dev
* aronisstav/dialyzer/dialyzer_tests/OTP-9116: Increase timetrap of options1 suite Write output_plt even when plt_check is ok Create plt with erts, kernel and stdlib only Update test results as they currently appear in dev Major restructure of dialyzer's testsuite Add 'apps' option to the erlang interface Update spec file to work with new common test structure Test suites for Dialyzer
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+% Copyright 2008 Konrad-Zuse-Zentrum f�r Informationstechnik Berlin
+%
+% Licensed 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.
+%%%-------------------------------------------------------------------
+%%% File : comm_port.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : Main CommLayer Interface
+%%% Maps remote addresses to comm_connection PIDs.
+%%%
+%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum f�r Informationstechnik Berlin
+%% @version $Id $
+-module(comm_layer_dir.comm_port).
+
+-author('[email protected]').
+-vsn('$Id: comm_port.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ ').
+
+-behaviour(gen_server).
+
+-import(ets).
+-import(gen_server).
+-import(io).
+-import(log).
+
+-define(ASYNC, true).
+%-define(SYNC, true).
+
+%% API
+-export([start_link/0,
+ send/2,
+ unregister_connection/2, register_connection/4,
+ set_local_address/2, get_local_address_port/0]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
+ terminate/2, code_change/3]).
+
+%%====================================================================
+%% API
+%%====================================================================
+
+%% @doc
+%% @spec send({inet:ip_address(), int(), pid()}, term()) -> ok
+-ifdef(ASYNC).
+send({Address, Port, Pid}, Message) ->
+ gen_server:call(?MODULE, {send, Address, Port, Pid, Message}, 20000).
+-endif.
+-ifdef(SYNC).
+send({Address, Port, Pid}, Message) ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, {_LPid, Socket}}] ->
+ comm_connection:send({Address, Port, Socket}, Pid, Message),
+ ok;
+ [] ->
+ gen_server:call(?MODULE, {send, Address, Port, Pid, Message}, 20000)
+ end.
+-endif.
+
+
+%% @doc
+%% @spec unregister_connection(inet:ip_address(), int()) -> ok
+unregister_connection(Adress, Port) ->
+ gen_server:call(?MODULE, {unregister_conn, Adress, Port}, 20000).
+
+%% @doc
+%% @spec register_connection(inet:ip_address(), int(), pid(), gen_tcp:socket()) -> ok | duplicate
+register_connection(Adress, Port, Pid, Socket) ->
+ gen_server:call(?MODULE, {register_conn, Adress, Port, Pid, Socket}, 20000).
+
+%% @doc
+%% @spec set_local_address(inet:ip_address(), int()) -> ok
+set_local_address(Address, Port) ->
+ gen_server:call(?MODULE, {set_local_address, Address, Port}, 20000).
+
+
+%% @doc
+%% @spec get_local_address_port() -> {inet:ip_address(),int()}
+get_local_address_port() ->
+ case ets:lookup(?MODULE, local_address_port) of
+ [{local_address_port, Value}] ->
+ Value;
+ [] ->
+ undefined
+ end.
+
+%%--------------------------------------------------------------------
+%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
+%% Description: Starts the server
+%%--------------------------------------------------------------------
+start_link() ->
+ gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
+
+%%====================================================================
+%% gen_server callbacks
+%%====================================================================
+
+%%--------------------------------------------------------------------
+%% Function: init(Args) -> {ok, State} |
+%% {ok, State, Timeout} |
+%% ignore |
+%% {stop, Reason}
+%% Description: Initiates the server
+%%--------------------------------------------------------------------
+init([]) ->
+ ets:new(?MODULE, [set, protected, named_table]),
+ {ok, ok}. % empty state.
+
+%%--------------------------------------------------------------------
+%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} |
+%% {reply, Reply, State, Timeout} |
+%% {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, Reply, State} |
+%% {stop, Reason, State}
+%% Description: Handling call messages
+%%--------------------------------------------------------------------
+handle_call({send, Address, Port, Pid, Message}, _From, State) ->
+ send(Address, Port, Pid, Message, State);
+
+handle_call({unregister_conn, Address, Port}, _From, State) ->
+ ets:delete(?MODULE, {Address, Port}),
+ {reply, ok, State};
+
+handle_call({register_conn, Address, Port, Pid, Socket}, _From, State) ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, _}] ->
+ {reply, duplicate, State};
+ [] ->
+ ets:insert(?MODULE, {{Address, Port}, {Pid, Socket}}),
+ {reply, ok, State}
+ end;
+
+handle_call({set_local_address, Address, Port}, _From, State) ->
+ ets:insert(?MODULE, {local_address_port, {Address,Port}}),
+ {reply, ok, State}.
+
+%%--------------------------------------------------------------------
+%% Function: handle_cast(Msg, State) -> {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%% Description: Handling cast messages
+%%--------------------------------------------------------------------
+handle_cast(_Msg, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: handle_info(Info, State) -> {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%% Description: Handling all non call/cast messages
+%%--------------------------------------------------------------------
+handle_info(_Info, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: terminate(Reason, State) -> void()
+%% Description: This function is called by a gen_server when it is about to
+%% terminate. It should be the opposite of Module:init/1 and do any necessary
+%% cleaning up. When it returns, the gen_server terminates with Reason.
+%% The return value is ignored.
+%%--------------------------------------------------------------------
+terminate(_Reason, _State) ->
+ ok.
+
+%%--------------------------------------------------------------------
+%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState}
+%% Description: Convert process state when code is changed
+%%--------------------------------------------------------------------
+code_change(_OldVsn, State, _Extra) ->
+ {ok, State}.
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+
+-ifdef(ASYNC).
+send(Address, Port, Pid, Message, State) ->
+ {DepAddr,DepPort} = get_local_address_port(),
+ if
+ DepAddr == undefined ->
+ open_sync_connection(Address, Port, Pid, Message, State);
+ true ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, {ConnPid, _Socket}}] ->
+ ConnPid ! {send, Pid, Message},
+ {reply, ok, State};
+ [] ->
+ ConnPid = comm_connection:open_new_async(Address, Port,
+ DepAddr, DepPort),
+ ets:insert(?MODULE, {{Address, Port}, {ConnPid, undef}}),
+ ConnPid ! {send, Pid, Message},
+ {reply, ok, State}
+ end
+ end.
+-endif.
+
+-ifdef(SYNC).
+send(Address, Port, Pid, Message, State) ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, {_LPid, Socket}}] ->
+ comm_connection:send({Address, Port, Socket}, Pid, Message),
+ {reply, ok, State};
+ [] ->
+ open_sync_connection(Address, Port, Pid, Message, State)
+ end.
+-endif.
+
+
+open_sync_connection(Address, Port, Pid, Message, State) ->
+ {DepAddr,DepPort} = get_local_address_port(),
+ case comm_connection:open_new(Address, Port, DepAddr, DepPort) of
+ {local_ip, MyIP, MyPort, MyPid, MySocket} ->
+ comm_connection:send({Address, Port, MySocket}, Pid, Message),
+ log:log(info,"[ CC ] this() == ~w", [{MyIP, MyPort}]),
+ % set_local_address(t, {MyIP,MyPort}}),
+ % register_connection(Address, Port, MyPid, MySocket),
+ ets:insert(?MODULE, {local_address_port, {MyIP,MyPort}}),
+ ets:insert(?MODULE, {{Address, Port}, {MyPid, MySocket}}),
+ {reply, ok, State};
+ fail ->
+ % drop message (remote node not reachable, failure detector will notice)
+ {reply, ok, State};
+ {connection, LocalPid, NewSocket} ->
+ comm_connection:send({Address, Port, NewSocket}, Pid, Message),
+ ets:insert(?MODULE, {{Address, Port}, {LocalPid, NewSocket}}),
+ % register_connection(Address, Port, LPid, NewSocket),
+ {reply, ok, State}
+ end.