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-rw-r--r--lib/inets/src/http_lib/http_chunk.erl53
1 files changed, 15 insertions, 38 deletions
diff --git a/lib/inets/src/http_lib/http_chunk.erl b/lib/inets/src/http_lib/http_chunk.erl
index 57647438e9..24c939e80c 100644
--- a/lib/inets/src/http_lib/http_chunk.erl
+++ b/lib/inets/src/http_lib/http_chunk.erl
@@ -24,7 +24,7 @@
-include("http_internal.hrl").
%% API
--export([decode/3, decode/4, encode/1, encode_last/0, handle_headers/2]).
+-export([decode/3, encode/1, encode_last/0, handle_headers/2]).
%% Callback API - used for example if the chunkedbody is received a
%% little at a time on a socket.
-export([decode_size/1, ignore_extensions/1, decode_data/1, decode_trailer/1]).
@@ -34,20 +34,14 @@
%%% API
%%%=========================================================================
%%-------------------------------------------------------------------------
-%% decode(ChunkedBody, MaxBodySize, MaxHeaderSize, <Stream>) ->
+%% decode(ChunkedBody, MaxBodySize, MaxHeaderSize) ->
%% {ok, {Headers, Body}} | {Module, Function, Args}
%%
%% Headers = ["Header:Value"]
%% ChunkedBody = binary()
%% MaxBodySize = integer()
%% MaxHeaderSize = integer()
-%% Stream = {Code, Request} - if Request#request.stream =/= none
-%% and Code == 200 the side effect of sending each decode chunk to the
-%% client/file before the whole body is received will take place.
%%
-%% Note: decode/4 should only be used from httpc_handler module.
-%% Otherwhise use the side effect free decode/3.
-%%
%% Description: Decodes a body encoded by the chunked transfer
%% encoding. If the ChunkedBody is not compleate it returns {Module,
%% Function, Args} so that decoding can be continued when more of the
@@ -61,12 +55,9 @@
%% the next pass in the loop.
%%-------------------------------------------------------------------------
decode(ChunkedBody, MaxBodySize, MaxHeaderSize) ->
- decode(ChunkedBody, MaxBodySize, MaxHeaderSize, false).
-
-decode(ChunkedBody, MaxBodySize, MaxHeaderSize, Stream) ->
%% Note decode_size will call decode_data.
- decode_size([ChunkedBody, <<>>, [],
- {MaxBodySize, <<>>, 0, MaxHeaderSize, Stream}]).
+ decode_size([ChunkedBody, <<>>, [],
+ {MaxBodySize, <<>>, 0, MaxHeaderSize}]).
%%-------------------------------------------------------------------------
%% encode(Chunk) -> EncodedChunk
@@ -150,7 +141,7 @@ decode_size(<<>>, HexList, Info) ->
decode_size(Data = <<?CR, ?LF, ChunkRest/binary>>, HexList,
{MaxBodySize, Body,
AccLength,
- MaxHeaderSize, Stream}) ->
+ MaxHeaderSize}) ->
ChunkSize = http_util:hexlist_to_integer(lists:reverse(HexList)),
case ChunkSize of
0 -> % Last chunk, there was no data
@@ -164,7 +155,7 @@ decode_size(Data = <<?CR, ?LF, ChunkRest/binary>>, HexList,
%% to this function comes in.
decode_data(ChunkSize, ChunkRest, {MaxBodySize, Body,
ChunkSize + AccLength ,
- MaxHeaderSize, Stream})
+ MaxHeaderSize})
end;
decode_size(<<";", Rest/binary>>, HexList, Info) ->
%% Note ignore_extensions will call decode_size/1 again when
@@ -189,50 +180,42 @@ ignore_extensions(<<_Octet, Rest/binary>>, NextFunction) ->
ignore_extensions(Rest, NextFunction).
decode_data(ChunkSize, TotalChunk,
- Info = {MaxBodySize, BodySoFar, AccLength, MaxHeaderSize, Stream})
+ Info = {MaxBodySize, BodySoFar, AccLength, MaxHeaderSize})
when ChunkSize =< size(TotalChunk) ->
case TotalChunk of
%% Last chunk
<<Data:ChunkSize/binary, ?CR, ?LF, "0", ";">> ->
%% Note ignore_extensions will call decode_trailer/1
%% once it ignored all extensions.
- {NewBody, _} =
- stream(<<BodySoFar/binary, Data/binary>>, Stream),
{?MODULE, ignore_extensions,
[<<>>,
{?MODULE, decode_trailer, [<<>>, [],[], MaxHeaderSize,
- NewBody,
+ <<BodySoFar/binary, Data/binary>>,
integer_to_list(AccLength)]}]};
<<Data:ChunkSize/binary, ?CR, ?LF, "0", ";", Rest/binary>> ->
%% Note ignore_extensions will call decode_trailer/1
%% once it ignored all extensions.
- {NewBody, _} = stream(<<BodySoFar/binary, Data/binary>>, Stream),
ignore_extensions(Rest, {?MODULE, decode_trailer,
[<<>>, [],[], MaxHeaderSize,
- NewBody,
+ <<BodySoFar/binary, Data/binary>>,
integer_to_list(AccLength)]});
<<Data:ChunkSize/binary, ?CR, ?LF, "0", ?CR, ?LF>> ->
- {NewBody, _} = stream(<<BodySoFar/binary, Data/binary>>, Stream),
{?MODULE, decode_trailer, [<<?CR, ?LF>>, [],[], MaxHeaderSize,
- NewBody,
+ <<BodySoFar/binary, Data/binary>>,
integer_to_list(AccLength)]};
<<Data:ChunkSize/binary, ?CR, ?LF, "0", ?CR, ?LF, Rest/binary>> ->
- {NewBody,_}= stream(<<BodySoFar/binary, Data/binary>>, Stream),
decode_trailer(<<?CR, ?LF, Rest/binary>>, [],[], MaxHeaderSize,
- NewBody,
+ <<BodySoFar/binary, Data/binary>>,
integer_to_list(AccLength));
%% There are more chunks, so here we go agin...
<<Data:ChunkSize/binary, ?CR, ?LF>> ->
- {NewBody, NewStream} =
- stream(<<BodySoFar/binary, Data/binary>>, Stream),
- {?MODULE, decode_size, [<<>>, [], {MaxBodySize, NewBody, AccLength, MaxHeaderSize, NewStream}]};
+ NewBody = <<BodySoFar/binary, Data/binary>>,
+ {?MODULE, decode_size, [<<>>, [], {MaxBodySize, NewBody, AccLength, MaxHeaderSize}]};
<<Data:ChunkSize/binary, ?CR, ?LF, Rest/binary>>
when (AccLength < MaxBodySize) or (MaxBodySize == nolimit) ->
- {NewBody, NewStream} =
- stream(<<BodySoFar/binary, Data/binary>>, Stream),
decode_size(Rest, [],
- {MaxBodySize, NewBody,
- AccLength, MaxHeaderSize, NewStream});
+ {MaxBodySize, <<BodySoFar/binary, Data/binary>>,
+ AccLength, MaxHeaderSize});
<<_:ChunkSize/binary, ?CR, ?LF, _/binary>> ->
throw({error, body_too_big});
_ ->
@@ -286,9 +269,3 @@ decode_trailer(<<Octet, Rest/binary>>, Header, Headers, MaxHeaderSize, Body,
BodyLength) ->
decode_trailer(Rest, [Octet | Header], Headers, MaxHeaderSize,
Body, BodyLength).
-
-stream(BodyPart, false) ->
- {BodyPart, false};
-stream(BodyPart, {Code, Request}) ->
- {NewBody, NewRequest} = httpc_handler:stream(BodyPart, Request, Code),
- {NewBody, {Code, NewRequest}}.