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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/inets/src/http_server/httpd_example.erl
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The R13B03 release.OTP_R13B03
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+%%
+%% %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_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"),
+ 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(httpd_conf:make_integer(Time));
+delay({ok,Time}) when is_integer(Time) ->
+ delay(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.