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-rw-r--r--lib/inets/src/http_server/httpd_example.erl24
-rw-r--r--lib/inets/src/http_server/httpd_request.erl48
-rw-r--r--lib/inets/src/http_server/httpd_request_handler.erl162
-rw-r--r--lib/inets/src/http_server/httpd_response.erl24
-rw-r--r--lib/inets/src/http_server/mod_esi.erl40
5 files changed, 215 insertions, 83 deletions
diff --git a/lib/inets/src/http_server/httpd_example.erl b/lib/inets/src/http_server/httpd_example.erl
index c893b10dca..45b6deba97 100644
--- a/lib/inets/src/http_server/httpd_example.erl
+++ b/lib/inets/src/http_server/httpd_example.erl
@@ -22,7 +22,7 @@
-export([print/1]).
-export([get/2, put/2, post/2, yahoo/2, test1/2, get_bin/2, peer/2]).
--export([newformat/3]).
+-export([newformat/3, post_chunked/3]).
%% These are used by the inets test-suite
-export([delay/1, chunk_timeout/3]).
@@ -131,15 +131,31 @@ footer() ->
"</BODY>
</HTML>\n".
-
-newformat(SessionID, _Env, _Input)->
+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).
+
+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<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) ->
diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl
index 749f58c197..0eaf073255 100644
--- a/lib/inets/src/http_server/httpd_request.erl
+++ b/lib/inets/src/http_server/httpd_request.erl
@@ -36,7 +36,7 @@
%% little at a time on a socket.
-export([
parse_method/1, parse_uri/1, parse_version/1, parse_headers/1,
- whole_body/1
+ whole_body/1, body_chunk_first/3, body_chunk/3, add_chunk/1
]).
@@ -76,13 +76,12 @@ body_data(Headers, Body) ->
ContentLength = list_to_integer(Headers#http_request_h.'content-length'),
case size(Body) - ContentLength of
0 ->
- {binary_to_list(Body), <<>>};
+ {Body, <<>>};
_ ->
<<BodyThisReq:ContentLength/binary, Next/binary>> = Body,
- {binary_to_list(BodyThisReq), Next}
+ {BodyThisReq, Next}
end.
-
%%-------------------------------------------------------------------------
%% validate(Method, Uri, Version) -> ok | {error, {bad_request, Reason} |
%% {error, {not_supported, {Method, Uri, Version}}
@@ -292,10 +291,46 @@ parse_headers(<<Octet, Rest/binary>>, Header, Headers, Current,
parse_headers(Rest, [Octet | Header], Headers, Current + 1, Max,
Options, Result).
+body_chunk_first(Body, 0 = Length, _) ->
+ whole_body(Body, Length);
+body_chunk_first(Body, Length, MaxChunk) ->
+ case body_chunk(Body, Length, MaxChunk) of
+ {ok, {last, NewBody}} ->
+ {ok, NewBody};
+ Other ->
+ Other
+ end.
+%% Used to chunk non chunk decoded post/put data
+add_chunk([<<>>, Body, Length, MaxChunk]) ->
+ body_chunk(Body, Length, MaxChunk);
+add_chunk([More, Body, Length, MaxChunk]) ->
+ body_chunk(<<Body/binary, More/binary>>, Length, MaxChunk).
+
+body_chunk(<<>> = Body, Length, MaxChunk) ->
+ {ok, {continue, ?MODULE, add_chunk, [Body, Length, MaxChunk]}};
+body_chunk(Body, Length, nolimit) ->
+ whole_body(Body, Length);
+
+body_chunk(Body, Length, MaxChunk) when Length > MaxChunk ->
+ case size(Body) >= MaxChunk of
+ true ->
+ <<Chunk:MaxChunk/binary, Rest/binary>> = Body,
+ {ok, {{continue, Chunk}, ?MODULE, add_chunk, [Rest, Length - MaxChunk, MaxChunk]}};
+ false ->
+ {ok, {continue, ?MODULE, add_chunk, [Body, Length, MaxChunk]}}
+ end;
+body_chunk(Body, Length, MaxChunk) ->
+ case size(Body) of
+ Length ->
+ {ok, {last, Body}};
+ _ ->
+ {ok, {continue, ?MODULE, add_chunk, [Body, Length, MaxChunk]}}
+ end.
+
whole_body(Body, Length) ->
case size(Body) of
N when N < Length, Length > 0 ->
- {?MODULE, whole_body, [Body, Length]};
+ {?MODULE, add_chunk, [Body, Length, nolimit]};
N when N >= Length, Length >= 0 ->
%% When a client uses pipelining trailing data
%% may be part of the next request!
@@ -443,6 +478,3 @@ check_header({"content-length", Value}, Maxsizes) ->
end;
check_header(_, _) ->
ok.
-
-
-
diff --git a/lib/inets/src/http_server/httpd_request_handler.erl b/lib/inets/src/http_server/httpd_request_handler.erl
index 538d52b98d..bd4fdd3832 100644
--- a/lib/inets/src/http_server/httpd_request_handler.erl
+++ b/lib/inets/src/http_server/httpd_request_handler.erl
@@ -49,7 +49,8 @@
headers, %% #http_request_h{}
body, %% binary()
data, %% The total data received in bits, checked after 10s
- byte_limit %% Bit limit per second before kick out
+ byte_limit, %% Bit limit per second before kick out
+ chunk
}).
%%====================================================================
@@ -124,7 +125,8 @@ continue_init(Manager, ConfigDB, SocketType, Socket, TimeOut) ->
NrOfRequest = max_keep_alive_request(ConfigDB),
MaxContentLen = max_content_length(ConfigDB),
Customize = customize(ConfigDB),
-
+ MaxChunk = max_client_body_chunk(ConfigDB),
+
{_, Status} = httpd_manager:new_connection(Manager),
MFA = {httpd_request, parse, [[{max_uri, MaxURISize}, {max_header, MaxHeaderSize},
@@ -139,7 +141,8 @@ continue_init(Manager, ConfigDB, SocketType, Socket, TimeOut) ->
status = Status,
timeout = TimeOut,
max_keep_alive_request = NrOfRequest,
- mfa = MFA},
+ mfa = MFA,
+ chunk = chunk_start(MaxChunk)},
http_transport:setopts(SocketType, Socket,
[binary, {packet, 0}, {active, once}]),
@@ -194,6 +197,7 @@ handle_cast(Msg, #state{mod = ModData} = State) ->
%%--------------------------------------------------------------------
handle_info({Proto, Socket, Data},
#state{mfa = {Module, Function, Args},
+ chunk = {ChunkState, _},
mod = #mod{socket_type = SockType,
socket = Socket} = ModData} = State)
when (((Proto =:= tcp) orelse
@@ -207,7 +211,8 @@ handle_info({Proto, Socket, Data},
_ ->
State#state.data + byte_size(Data)
end,
- case PROCESSED of
+
+ case PROCESSED of
{ok, Result} ->
NewState = case NewDataSize of
undefined ->
@@ -215,7 +220,7 @@ handle_info({Proto, Socket, Data},
_ ->
set_new_data_size(cancel_request_timeout(State), NewDataSize)
end,
- handle_http_msg(Result, NewState);
+ handle_msg(Result, NewState);
{error, {size_error, MaxSize, ErrCode, ErrStr}, Version} ->
NewModData = ModData#mod{http_version = Version},
httpd_response:send_status(NewModData, ErrCode, ErrStr),
@@ -224,7 +229,10 @@ handle_info({Proto, Socket, Data},
error_log(Reason, NewModData),
{stop, normal, State#state{response_sent = true,
mod = NewModData}};
-
+
+ {http_chunk = Module, Function, Args} when ChunkState =/= undefined ->
+ NewState = handle_chunk(Module, Function, Args, State),
+ {noreply, NewState};
NewMFA ->
http_transport:setopts(SockType, Socket, [{active, once}]),
case NewDataSize of
@@ -349,6 +357,34 @@ await_socket_ownership_transfer(AcceptTimeout) ->
exit(accept_socket_timeout)
end.
+
+%%% Internal chunking of client body
+handle_msg({{continue, Chunk}, Module, Function, Args}, #state{chunk = {_, CbState}} = State) ->
+ handle_internal_chunk(State#state{chunk = {continue, CbState},
+ body = Chunk}, Module, Function, Args);
+handle_msg({continue, Module, Function, Args}, #state{mod = ModData} = State) ->
+ http_transport:setopts(ModData#mod.socket_type,
+ ModData#mod.socket,
+ [{active, once}]),
+ {noreply, State#state{mfa = {Module, Function, Args}}};
+handle_msg({last, Body}, #state{headers = Headers, chunk = {_, CbState}} = State) ->
+ NewHeaders = Headers#http_request_h{'content-length' = integer_to_list(size(Body))},
+ handle_response(State#state{chunk = {last, CbState},
+ headers = NewHeaders,
+ body = Body});
+%%% Last data chunked by client
+handle_msg({ChunkedHeaders, Body}, #state{headers = Headers , chunk = {ChunkState, CbState}} = State) when ChunkState =/= undefined ->
+ NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders),
+ handle_response(State#state{chunk = {last, CbState},
+ headers = NewHeaders,
+ body = Body});
+handle_msg({ChunkedHeaders, Body}, #state{headers = Headers , chunk = {undefined, _}} = State) ->
+ NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders),
+ handle_response(State#state{headers = NewHeaders,
+ body = Body});
+handle_msg(Result, State) ->
+ handle_http_msg(Result, State).
+
handle_http_msg({_, _, Version, {_, _}, _},
#state{status = busy, mod = ModData} = State) ->
handle_manager_busy(State#state{mod =
@@ -405,10 +441,6 @@ handle_http_msg({Method, Uri, Version, {RecordHeaders, Headers}, Body},
error_log(Reason, ModData),
{stop, normal, State#state{response_sent = true}}
end;
-handle_http_msg({ChunkedHeaders, Body},
- State = #state{headers = Headers}) ->
- NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders),
- handle_response(State#state{headers = NewHeaders, body = Body});
handle_http_msg(Body, State) ->
handle_response(State#state{body = Body}).
@@ -443,22 +475,25 @@ handle_body(#state{mod = #mod{config_db = ConfigDB}} = State) ->
end.
-handle_body(#state{headers = Headers, body = Body, mod = ModData} = State,
+handle_body(#state{headers = Headers, body = Body,
+ chunk = {ChunkState, CbState}, mod = #mod{config_db = ConfigDB} = ModData} = State,
MaxHeaderSize, MaxBodySize) ->
+ MaxChunk = max_client_body_chunk(ConfigDB),
case Headers#http_request_h.'transfer-encoding' of
"chunked" ->
try http_chunk:decode(Body, MaxBodySize, MaxHeaderSize) of
- {Module, Function, Args} ->
+ {Module, Function, Args} ->
http_transport:setopts(ModData#mod.socket_type,
ModData#mod.socket,
[{active, once}]),
{noreply, State#state{mfa =
- {Module, Function, Args}}};
- {ok, {ChunkedHeaders, NewBody}} ->
- NewHeaders =
- http_chunk:handle_headers(Headers, ChunkedHeaders),
- handle_response(State#state{headers = NewHeaders,
- body = NewBody})
+ {Module, Function, Args},
+ chunk = chunk_start(MaxChunk)}};
+ {ok, {ChunkedHeaders, NewBody}} ->
+ NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders),
+ handle_response(State#state{headers = NewHeaders,
+ body = NewBody,
+ chunk = chunk_finish(ChunkState, CbState, MaxChunk)})
catch
throw:Error ->
httpd_response:send_status(ModData, 400,
@@ -476,21 +511,25 @@ handle_body(#state{headers = Headers, body = Body, mod = ModData} = State,
error_log(Reason, ModData),
{stop, normal, State#state{response_sent = true}};
_ ->
- Length = list_to_integer(Headers#http_request_h.'content-length'),
+ Length = list_to_integer(Headers#http_request_h.'content-length'),
+ MaxChunk = max_client_body_chunk(ConfigDB),
case ((Length =< MaxBodySize) or (MaxBodySize == nolimit)) of
true ->
- case httpd_request:whole_body(Body, Length) of
- {Module, Function, Args} ->
- http_transport:setopts(ModData#mod.socket_type,
+ case httpd_request:body_chunk_first(Body, Length, MaxChunk) of
+ {ok, {continue, Module, Function, Args}} ->
+ http_transport:setopts(ModData#mod.socket_type,
ModData#mod.socket,
[{active, once}]),
{noreply, State#state{mfa =
{Module, Function, Args}}};
-
- {ok, NewBody} ->
- handle_response(
- State#state{headers = Headers,
- body = NewBody})
+ {ok, {{continue, Chunk}, Module, Function, Args}} ->
+ handle_internal_chunk(State#state{chunk = chunk_start(MaxChunk),
+ body = Chunk}, Module, Function, Args);
+ {ok, NewBody} ->
+ handle_response(State#state{chunk = chunk_finish(ChunkState,
+ CbState, MaxChunk),
+ headers = Headers,
+ body = NewBody})
end;
false ->
httpd_response:send_status(ModData, 413, "Body too long"),
@@ -550,15 +589,61 @@ expect(Headers, _, ConfigDB) ->
end
end.
+handle_chunk(http_chunk = Module, decode_data = Function,
+ [ChunkSize, TotalChunk, {MaxBodySize, BodySoFar, _AccLength, MaxHeaderSize}],
+ #state{chunk = {_, CbState},
+ mod = #mod{socket_type = SockType,
+ socket = Socket} = ModData} = State) ->
+ {continue, NewCbState} = httpd_response:handle_continuation(ModData#mod{entity_body =
+ {continue, BodySoFar, CbState}}),
+ http_transport:setopts(SockType, Socket, [{active, once}]),
+ State#state{chunk = {continue, NewCbState}, mfa = {Module, Function, [ChunkSize, TotalChunk, {MaxBodySize, <<>>, 0, MaxHeaderSize}]}};
+
+handle_chunk(http_chunk = Module, decode_size = Function,
+ [Data, HexList, _AccSize, {MaxBodySize, BodySoFar, _AccLength, MaxHeaderSize}],
+ #state{chunk = {_, CbState},
+ mod = #mod{socket_type = SockType,
+ socket = Socket} = ModData} = State) ->
+ {continue, NewCbState} = httpd_response:handle_continuation(ModData#mod{entity_body = {continue, BodySoFar, CbState}}),
+ http_transport:setopts(SockType, Socket, [{active, once}]),
+ State#state{chunk = {continue, NewCbState}, mfa = {Module, Function, [Data, HexList, 0, {MaxBodySize, <<>>, 0, MaxHeaderSize}]}};
+handle_chunk(Module, Function, Args, #state{mod = #mod{socket_type = SockType,
+ socket = Socket}} = State) ->
+ http_transport:setopts(SockType, Socket, [{active, once}]),
+ State#state{mfa = {Module, Function, Args}}.
+
+handle_internal_chunk(#state{chunk = {ChunkState, CbState}, body = Chunk,
+ mod = #mod{socket_type = SockType,
+ socket = Socket} = ModData} = State, Module, Function, Args)->
+ Bodychunk = body_chunk(ChunkState, CbState, Chunk),
+ {continue, NewCbState} = httpd_response:handle_continuation(ModData#mod{entity_body = Bodychunk}),
+ case Args of
+ [<<>> | _] ->
+ http_transport:setopts(SockType, Socket, [{active, once}]),
+ {noreply, State#state{chunk = {continue, NewCbState}, mfa = {Module, Function, Args}}};
+ _ ->
+ handle_info({dummy, Socket, <<>>}, State#state{chunk = {continue, NewCbState},
+ mfa = {Module, Function, Args}})
+ end.
+
+handle_response(#state{body = Body,
+ headers = Headers,
+ mod = ModData,
+ chunk = {last, CbState},
+ max_keep_alive_request = Max} = State) when Max > 0 ->
+ {NewBody, Data} = httpd_request:body_data(Headers, Body),
+ ok = httpd_response:generate_and_send_response(
+ ModData#mod{entity_body = {last, NewBody, CbState}}),
+ handle_next_request(State#state{response_sent = true}, Data);
handle_response(#state{body = Body,
mod = ModData,
headers = Headers,
max_keep_alive_request = Max} = State) when Max > 0 ->
{NewBody, Data} = httpd_request:body_data(Headers, Body),
+ %% Backwards compatible, may cause memory explosion
ok = httpd_response:generate_and_send_response(
- ModData#mod{entity_body = NewBody}),
+ ModData#mod{entity_body = binary_to_list(NewBody)}),
handle_next_request(State#state{response_sent = true}, Data);
-
handle_response(#state{body = Body,
headers = Headers,
mod = ModData} = State) ->
@@ -578,6 +663,7 @@ handle_next_request(#state{mod = #mod{connection = true} = ModData,
MaxURISize = max_uri_size(ModData#mod.config_db),
MaxContentLen = max_content_length(ModData#mod.config_db),
Customize = customize(ModData#mod.config_db),
+ MaxChunk = max_client_body_chunk(ModData#mod.config_db),
MFA = {httpd_request, parse, [[{max_uri, MaxURISize}, {max_header, MaxHeaderSize},
{max_version, ?HTTP_MAX_VERSION_STRING},
@@ -590,6 +676,7 @@ handle_next_request(#state{mod = #mod{connection = true} = ModData,
max_keep_alive_request = decrease(Max),
headers = undefined,
body = undefined,
+ chunk = chunk_start(MaxChunk),
response_sent = false},
NewState = activate_request_timeout(TmpState),
@@ -647,6 +734,9 @@ error_log(ReasonString, #mod{config_db = ConfigDB}) ->
max_header_size(ConfigDB) ->
httpd_util:lookup(ConfigDB, max_header_size, ?HTTP_MAX_HEADER_SIZE).
+max_client_body_chunk(ConfigDB) ->
+ httpd_util:lookup(ConfigDB, max_client_body_chunk, nolimit).
+
max_uri_size(ConfigDB) ->
httpd_util:lookup(ConfigDB, max_uri_size, ?HTTP_MAX_URI_SIZE).
@@ -661,3 +751,17 @@ max_content_length(ConfigDB) ->
customize(ConfigDB) ->
httpd_util:lookup(ConfigDB, customize, httpd_custom).
+
+chunk_start(nolimit) ->
+ {undefined, undefined};
+chunk_start(_) ->
+ {first, undefined}.
+chunk_finish(_, _, nolimit) ->
+ {undefined, undefined};
+chunk_finish(_, CbState, _) ->
+ {last, CbState}.
+
+body_chunk(first, _, Chunk) ->
+ {first, Chunk};
+body_chunk(ChunkState, CbState, Chunk) ->
+ {ChunkState, Chunk, CbState}.
diff --git a/lib/inets/src/http_server/httpd_response.erl b/lib/inets/src/http_server/httpd_response.erl
index effa273e92..6b9053fda6 100644
--- a/lib/inets/src/http_server/httpd_response.erl
+++ b/lib/inets/src/http_server/httpd_response.erl
@@ -21,7 +21,7 @@
-module(httpd_response).
-export([generate_and_send_response/1, send_status/3, send_header/3,
send_body/3, send_chunk/3, send_final_chunk/2, send_final_chunk/3,
- split_header/2, is_disable_chunked_send/1, cache_headers/2]).
+ split_header/2, is_disable_chunked_send/1, cache_headers/2, handle_continuation/1]).
-export([map_status_code/2]).
-include_lib("inets/src/inets_app/inets_internal.hrl").
@@ -31,6 +31,9 @@
-define(VMODULE,"RESPONSE").
+handle_continuation(Mod) ->
+ generate_and_send_response(Mod).
+
%% If peername does not exist the client already discarded the
%% request so we do not need to send a reply.
generate_and_send_response(#mod{init_data =
@@ -39,6 +42,8 @@ generate_and_send_response(#mod{init_data =
generate_and_send_response(#mod{config_db = ConfigDB} = ModData) ->
Modules = httpd_util:lookup(ConfigDB, modules, ?DEFAULT_MODS),
case traverse_modules(ModData, Modules) of
+ {continue, _} = Continue ->
+ Continue;
done ->
ok;
{proceed, Data} ->
@@ -69,17 +74,15 @@ generate_and_send_response(#mod{config_db = ConfigDB} = ModData) ->
traverse_modules(ModData,[]) ->
{proceed,ModData#mod.data};
traverse_modules(ModData,[Module|Rest]) ->
- ?hdrd("traverse modules", [{callback_module, Module}]),
try apply(Module, do, [ModData]) of
+ {continue, _} = Continue ->
+ Continue;
done ->
- ?hdrt("traverse modules - done", []),
- done;
+ done;
{break, NewData} ->
- ?hdrt("traverse modules - break", [{new_data, NewData}]),
- {proceed, NewData};
+ {proceed, NewData};
{proceed, NewData} ->
- ?hdrt("traverse modules - proceed", [{new_data, NewData}]),
- traverse_modules(ModData#mod{data = NewData}, Rest)
+ traverse_modules(ModData#mod{data = NewData}, Rest)
catch
T:E ->
String =
@@ -104,15 +107,10 @@ send_status(#mod{socket_type = SocketType,
socket = Socket,
config_db = ConfigDB} = ModData, StatusCode, PhraseArgs) ->
- ?hdrd("send status", [{status_code, StatusCode},
- {phrase_args, PhraseArgs}]),
-
ReasonPhrase = httpd_util:reason_phrase(StatusCode),
Message = httpd_util:message(StatusCode, PhraseArgs, ConfigDB),
Body = get_body(ReasonPhrase, Message),
- ?hdrt("send status - header", [{reason_phrase, ReasonPhrase},
- {message, Message}]),
send_header(ModData, StatusCode,
[{content_type, "text/html"},
{content_length, integer_to_list(length(Body))}]),
diff --git a/lib/inets/src/http_server/mod_esi.erl b/lib/inets/src/http_server/mod_esi.erl
index b21af1418c..3a589ca5f0 100644
--- a/lib/inets/src/http_server/mod_esi.erl
+++ b/lib/inets/src/http_server/mod_esi.erl
@@ -31,7 +31,6 @@
-include("httpd.hrl").
-include("httpd_internal.hrl").
--include("inets_internal.hrl").
-define(VMODULE,"ESI").
-define(DEFAULT_ERL_TIMEOUT,15000).
@@ -69,7 +68,6 @@ deliver(_SessionID, _Data) ->
%% Description: See httpd(3) ESWAPI CALLBACK FUNCTIONS
%%-------------------------------------------------------------------------
do(ModData) ->
- ?hdrt("do", []),
case proplists:get_value(status, ModData#mod.data) of
{_StatusCode, _PhraseArgs, _Reason} ->
{proceed, ModData#mod.data};
@@ -190,7 +188,6 @@ store({erl_script_nocache, Value}, _) ->
%%% Internal functions
%%%========================================================================
generate_response(ModData) ->
- ?hdrt("generate response", []),
case scheme(ModData#mod.request_uri, ModData#mod.config_db) of
{eval, ESIBody, Modules} ->
eval(ModData, ESIBody, Modules);
@@ -242,7 +239,6 @@ alias_match_str(Alias, eval_script_alias) ->
erl(#mod{method = Method} = ModData, ESIBody, Modules)
when (Method =:= "GET") orelse (Method =:= "HEAD") orelse (Method =:= "DELETE") ->
- ?hdrt("erl", [{method, Method}]),
case httpd_util:split(ESIBody,":|%3A|/",2) of
{ok, [ModuleName, FuncAndInput]} ->
case httpd_util:split(FuncAndInput,"[\?/]",2) of
@@ -273,14 +269,12 @@ erl(#mod{method = "PUT", entity_body = Body} = ModData,
generate_webpage(ModData, ESIBody, Modules,
list_to_atom(ModuleName),
FunctionName, {Input,Body},
- [{entity_body, Body} |
- script_elements(FuncAndInput, Input)]);
+ script_elements(FuncAndInput, Input));
{ok, [FunctionName]} ->
generate_webpage(ModData, ESIBody, Modules,
list_to_atom(ModuleName),
FunctionName, {undefined,Body},
- [{entity_body, Body} |
- script_elements(FuncAndInput, "")]);
+ script_elements(FuncAndInput, ""));
{ok, BadRequest} ->
{proceed,[{status,{400,none, BadRequest}} |
ModData#mod.data]}
@@ -290,12 +284,11 @@ erl(#mod{method = "PUT", entity_body = Body} = ModData,
end;
erl(#mod{method = "POST", entity_body = Body} = ModData, ESIBody, Modules) ->
- ?hdrt("erl", [{method, post}]),
case httpd_util:split(ESIBody,":|%3A|/",2) of
{ok,[ModuleName, Function]} ->
generate_webpage(ModData, ESIBody, Modules,
list_to_atom(ModuleName),
- Function, Body, [{entity_body, Body}]);
+ Function, Body, []);
{ok, BadRequest} ->
{proceed,[{status, {400, none, BadRequest}} | ModData#mod.data]}
end;
@@ -304,7 +297,6 @@ erl(#mod{request_uri = ReqUri,
method = "PATCH",
http_version = Version,
data = Data}, _ESIBody, _Modules) ->
- ?hdrt("erl", [{method, patch}]),
{proceed, [{status,{501,{"PATCH", ReqUri, Version},
?NICE("Erl mechanism doesn't support method PATCH")}}|
Data]}.
@@ -315,7 +307,6 @@ generate_webpage(ModData, ESIBody, [all], Module, FunctionName,
FunctionName, Input, ScriptElements);
generate_webpage(ModData, ESIBody, Modules, Module, FunctionName,
Input, ScriptElements) ->
- ?hdrt("generate webpage", []),
Function = list_to_atom(FunctionName),
case lists:member(Module, Modules) of
true ->
@@ -337,7 +328,6 @@ generate_webpage(ModData, ESIBody, Modules, Module, FunctionName,
%% Old API that waits for the dymnamic webpage to be totally generated
%% before anythig is sent back to the client.
erl_scheme_webpage_whole(Mod, Func, Env, Input, ModData) ->
- ?hdrt("erl_scheme_webpage_whole", [{module, Mod}, {function, Func}]),
case (catch Mod:Func(Env, Input)) of
{'EXIT',{undef, _}} ->
{proceed, [{status, {404, ModData#mod.request_uri, "Not found"}}
@@ -375,7 +365,6 @@ erl_scheme_webpage_whole(Mod, Func, Env, Input, ModData) ->
%% in small chunks at the time during generation.
erl_scheme_webpage_chunk(Mod, Func, Env, Input, ModData) ->
process_flag(trap_exit, true),
- ?hdrt("erl_scheme_webpage_chunk", [{module, Mod}, {function, Func}]),
Self = self(),
%% Spawn worker that generates the webpage.
%% It would be nicer to use erlang:function_exported/3 but if the
@@ -386,7 +375,9 @@ erl_scheme_webpage_chunk(Mod, Func, Env, Input, ModData) ->
{'EXIT', {undef,_}} ->
%% Will force fallback on the old API
exit(erl_scheme_webpage_chunk_undefined);
- _ ->
+ {continue, _} = Continue ->
+ exit(Continue);
+ _ ->
ok
end
end),
@@ -400,13 +391,12 @@ deliver_webpage_chunk(#mod{config_db = Db} = ModData, Pid) ->
deliver_webpage_chunk(ModData, Pid, Timeout).
deliver_webpage_chunk(#mod{config_db = Db} = ModData, Pid, Timeout) ->
- ?hdrt("deliver_webpage_chunk", [{timeout, Timeout}]),
case receive_headers(Timeout) of
{error, Reason} ->
%% Happens when webpage generator callback/3 is undefined
- ?hdrv("deliver_webpage_chunk - failed receiving headers",
- [{reason, Reason}]),
{error, Reason};
+ {continue, _} = Continue ->
+ Continue;
{Headers, Body} ->
case httpd_esi:handle_headers(Headers) of
{proceed, AbsPath} ->
@@ -430,7 +420,6 @@ deliver_webpage_chunk(#mod{config_db = Db} = ModData, Pid, Timeout) ->
IsDisableChunkedSend)
end;
timeout ->
- ?hdrv("deliver_webpage_chunk - timeout", []),
send_headers(ModData, 504, [{"connection", "close"}]),
httpd_socket:close(ModData#mod.socket_type, ModData#mod.socket),
{proceed,[{response, {already_sent, 200, 0}} | ModData#mod.data]}
@@ -439,16 +428,14 @@ deliver_webpage_chunk(#mod{config_db = Db} = ModData, Pid, Timeout) ->
receive_headers(Timeout) ->
receive
{esi_data, Chunk} ->
- ?hdrt("receive_headers - received esi data (esi)", []),
httpd_esi:parse_headers(lists:flatten(Chunk));
{ok, Chunk} ->
- ?hdrt("receive_headers - received esi data (ok)", []),
httpd_esi:parse_headers(lists:flatten(Chunk));
{'EXIT', Pid, erl_scheme_webpage_chunk_undefined} when is_pid(Pid) ->
- ?hdrd("receive_headers - exit:chunk-undef", []),
{error, erl_scheme_webpage_chunk_undefined};
- {'EXIT', Pid, Reason} when is_pid(Pid) ->
- ?hdrv("receive_headers - exit", [{reason, Reason}]),
+ {'EXIT', Pid, {continue, _} = Continue} when is_pid(Pid) ->
+ Continue;
+ {'EXIT', Pid, Reason} when is_pid(Pid) ->
exit({mod_esi_linked_process_died, Pid, Reason})
after Timeout ->
timeout
@@ -463,7 +450,6 @@ handle_body(_, #mod{method = "HEAD"} = ModData, _, _, Size, _) ->
{proceed, [{response, {already_sent, 200, Size}} | ModData#mod.data]};
handle_body(Pid, ModData, Body, Timeout, Size, IsDisableChunkedSend) ->
- ?hdrt("handle_body - send chunk", [{timeout, Timeout}, {size, Size}]),
httpd_response:send_chunk(ModData, Body, IsDisableChunkedSend),
receive
{esi_data, Data} when is_binary(Data) ->
@@ -543,7 +529,6 @@ eval(#mod{request_uri = ReqUri,
method = "PUT",
http_version = Version,
data = Data}, _ESIBody, _Modules) ->
- ?hdrt("eval", [{method, put}]),
{proceed,[{status,{501,{"PUT", ReqUri, Version},
?NICE("Eval mechanism doesn't support method PUT")}}|
Data]};
@@ -552,7 +537,6 @@ eval(#mod{request_uri = ReqUri,
method = "DELETE",
http_version = Version,
data = Data}, _ESIBody, _Modules) ->
- ?hdrt("eval", [{method, delete}]),
{proceed,[{status,{501,{"DELETE", ReqUri, Version},
?NICE("Eval mechanism doesn't support method DELETE")}}|
Data]};
@@ -561,14 +545,12 @@ eval(#mod{request_uri = ReqUri,
method = "POST",
http_version = Version,
data = Data}, _ESIBody, _Modules) ->
- ?hdrt("eval", [{method, post}]),
{proceed,[{status,{501,{"POST", ReqUri, Version},
?NICE("Eval mechanism doesn't support method POST")}}|
Data]};
eval(#mod{method = Method} = ModData, ESIBody, Modules)
when (Method =:= "GET") orelse (Method =:= "HEAD") ->
- ?hdrt("eval", [{method, Method}]),
case is_authorized(ESIBody, Modules) of
true ->
case generate_webpage(ESIBody) of
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 01:51:49 +0000