%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 1997-2018. 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_example). -export([print/1]). -export([get/2, put/2, post/2, yahoo/2, test1/2, get_bin/2, peer/2,new_status_and_location/2]). -export([newformat/3, post_chunked/3, post_204/3]). %% These are used by the inets test-suite -export([delay/1, chunk_timeout/3]). print(String) -> [header(), top("Print"), String++"\n", footer()]. test1(Env, []) -> io:format("Env:~p~n",[Env]), ["", "", "Test1", "", "", "

Erlang Body

", "

Stuff

", "", ""]. get(_Env,[]) -> [header(), top("GET Example"), "
Input:
" ++ "\n", footer()]; get(Env,Input) -> default(Env,Input). put(Env,{Input,_Body}) -> default(Env,Input); put(Env,Input) -> default(Env,Input). get_bin(_Env,_Input) -> [list_to_binary(header()), list_to_binary(top("GET Example")), list_to_binary("
Input:
" ++ "\n"), list_to_binary(footer())]. post(_Env,[]) -> [header(), top("POST Example"), "
Input:
" ++ "\n", footer()]; post(Env,Input) -> default(Env,Input). yahoo(_Env,_Input) -> "Location: http://www.yahoo.com\r\n\r\n". new_status_and_location(_Env,_Input) -> "status:201 Created\r\n Location: http://www.yahoo.com\r\n\r\n". default(Env,Input) -> [header(), top("Default Example"), "Environment: ",io_lib:format("~p",[Env]),"
\n", "Input: ",Input,"
\n", "Parsed Input: ", io_lib:format("~p",[httpd:parse_query(Input)]),"\n", footer()]. peer(Env, _Input) -> Header = case proplists:get_value(peer_cert, Env) of undefined -> header("text/html", "Peer-Cert-Exist:false"); _ -> header("text/html", "Peer-Cert-Exist:true") end, [Header, top("Test peer_cert environment option"), "Peer cert: ", io_lib:format("~p",[proplists:get_value(peer_cert, Env)]),"\n", footer()]. header() -> header("text/html"). header(MimeType) -> "Content-type: " ++ MimeType ++ "\r\n\r\n". header(MimeType, Other) -> "Content-type: " ++ MimeType ++ "\r\n" ++ Other ++ "\r\n\r\n". top(Title) -> " " ++ Title ++ " \n". footer() -> " \n". post_chunked(_SessionID, _Env, {first, _Body} = _Bodychunk) -> {continue, {state, 1}}; post_chunked(_SessionID, _Env, {continue, _Body, {state, N}} = _Bodychunk) -> {continue, {state, N+1}}; post_chunked(SessionID, _Env, {last, _Body, {state, N}} = _Bodychunk) -> mod_esi:deliver(SessionID, "Content-Type:text/html\r\n\r\n"), mod_esi:deliver(SessionID, top("Received chunked body")), mod_esi:deliver(SessionID, "Received" ++ integer_to_list(N) ++ "chunks"), mod_esi:deliver(SessionID, footer()); post_chunked(SessionID, _Env, {last, _Body, undefined} = _Bodychunk) -> mod_esi:deliver(SessionID, "Content-Type:text/html\r\n\r\n"), mod_esi:deliver(SessionID, top("Received chunked body")), mod_esi:deliver(SessionID, "Received 1 chunk"), mod_esi:deliver(SessionID, footer()); post_chunked(_, _, _Body) -> exit(body_not_chunked). post_204(SessionID, _Env, _Input) -> mod_esi:deliver(SessionID, ["Status: 204 No Content" ++ "\r\n\r\n"]), mod_esi:deliver(SessionID, []). newformat(SessionID,_,_) -> 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
"), mod_esi:deliver(SessionID, "This new format is nice
"), mod_esi:deliver(SessionID, "This new format is nice
"), 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. %% ------------------------------------------------------ chunk_timeout(SessionID, _, _StrInt) -> mod_esi:deliver(SessionID, "Tranfer-Encoding:chunked/html\r\n\r\n"), mod_esi:deliver(SessionID, top("Test chunk encoding timeout")), timer:sleep(20000), mod_esi:deliver(SessionID, footer()).