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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2014. 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_example).
-export([print/1]).
-export([get/2, post/2, yahoo/2, test1/2, get_bin/2]).
-export([newformat/3]).
%% These are used by the inets test-suite
-export([delay/1]).
print(String) ->
[header(),
top("Print"),
String++"\n",
footer()].
test1(Env, []) ->
io:format("Env:~p~n",[Env]),
["<html>",
"<head>",
"<title>Test1</title>",
"</head>",
"<body>",
"<h1>Erlang Body</h1>",
"<h2>Stuff</h2>",
"</body>",
"</html>"].
get(_Env,[]) ->
[header(),
top("GET Example"),
"<FORM ACTION=\"/cgi-bin/erl/httpd_example:get\" METHOD=GET>
<B>Input:</B> <INPUT TYPE=\"text\" NAME=\"input1\">
<INPUT TYPE=\"text\" NAME=\"input2\">
<INPUT TYPE=\"submit\"><BR>
</FORM>" ++ "\n",
footer()];
get(Env,Input) ->
default(Env,Input).
get_bin(_Env,_Input) ->
[list_to_binary(header()),
list_to_binary(top("GET Example")),
list_to_binary("<FORM ACTION=\"/cgi-bin/erl/httpd_example:get\" METHOD=GET>
<B>Input:</B> <INPUT TYPE=\"text\" NAME=\"input1\">
<INPUT TYPE=\"text\" NAME=\"input2\">
<INPUT TYPE=\"submit\"><BR>
</FORM>" ++ "\n"),
list_to_binary(footer())].
post(_Env,[]) ->
[header(),
top("POST Example"),
"<FORM ACTION=\"/cgi-bin/erl/httpd_example:post\" METHOD=POST>
<B>Input:</B> <INPUT TYPE=\"text\" NAME=\"input1\">
<INPUT TYPE=\"text\" NAME=\"input2\">
<INPUT TYPE=\"submit\"><BR>
</FORM>" ++ "\n",
footer()];
post(Env,Input) ->
default(Env,Input).
yahoo(_Env,_Input) ->
"Location: http://www.yahoo.com\r\n\r\n".
default(Env,Input) ->
[header(),
top("Default Example"),
"<B>Environment:</B> ",io_lib:format("~p",[Env]),"<BR>\n",
"<B>Input:</B> ",Input,"<BR>\n",
"<B>Parsed Input:</B> ",
io_lib:format("~p",[httpd:parse_query(Input)]),"\n",
footer()].
header() ->
header("text/html").
header(MimeType) ->
"Content-type: " ++ MimeType ++ "\r\n\r\n".
top(Title) ->
"<HTML>
<HEAD>
<TITLE>" ++ Title ++ "</TITLE>
</HEAD>
<BODY>\n".
footer() ->
"</BODY>
</HTML>\n".
newformat(SessionID, _Env, _Input)->
mod_esi:deliver(SessionID, "Content-Type:text/html\r\n\r\n"),
mod_esi:deliver(SessionID, top("new esi format test")),
mod_esi:deliver(SessionID, "This new format is nice<BR>"),
mod_esi:deliver(SessionID, "This new format is nice<BR>"),
mod_esi:deliver(SessionID, "This new format is nice<BR>"),
mod_esi:deliver(SessionID, footer()).
%% ------------------------------------------------------
delay(Time) when is_integer(Time) ->
i("httpd_example:delay(~p) -> do the delay",[Time]),
sleep(Time),
i("httpd_example:delay(~p) -> done, now reply",[Time]),
delay_reply("delay ok");
delay(Time) when is_list(Time) ->
delay(list_to_integer(Time));
delay({error,_Reason}) ->
i("delay -> called with invalid time"),
delay_reply("delay failed: invalid delay time").
delay_reply(Reply) ->
[header(),
top("delay"),
Reply,
footer()].
i(F) -> i(F,[]).
i(F,A) -> io:format(F ++ "~n",A).
sleep(T) -> receive after T -> ok end.
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