%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
%%
%% 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.
%%
%% %CopyrightEnd%
%%
%%
-module(httpd_socket).
%% API (document close ?)
-export([deliver/3, peername/2, resolve/0, close/2]).
-include("httpd.hrl").
-define(VMODULE,"SOCKET").
-include_lib("kernel/include/inet.hrl").
deliver(SocketType, Socket, IOListOrBinary) ->
case http_transport:send(SocketType, Socket, IOListOrBinary) of
{error, _Reason} ->
(catch close(SocketType, Socket)),
socket_closed;
_ ->
ok
end.
peername(SocketType, Socket) ->
http_transport:peername(SocketType, Socket).
resolve() ->
http_transport:resolve().
close(SocketType, Socket) ->
close_sleep(SocketType, 1000),
Res =
case (catch http_transport:close(SocketType, Socket)) of
ok -> ok;
{error,Reason} -> {error,Reason};
{'EXIT',{noproc,_}} -> {error,closed};
{'EXIT',Reason} -> {error,Reason};
Otherwise -> {error,Otherwise}
end,
Res.
%% Workaround for ssl problem when ssl does not deliver the message
%% sent prior to the close before the close signal.
close_sleep({ssl, _}, Time) ->
sleep(Time);
close_sleep(_, _) ->
ok.
sleep(T) -> receive after T -> ok end.