1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights 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.
|
