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-rw-r--r--lib/inets/src/http_client/httpc_handler.erl59
1 files changed, 31 insertions, 28 deletions
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 6e6cc38c06..1044cffe6f 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -26,6 +26,7 @@
-include_lib("inets/src/http_lib/http_internal.hrl").
-include("httpc_internal.hrl").
+-define(IS_STREAMED(Code), ((Code =:= 200) orelse (Code =:= 206))).
%%--------------------------------------------------------------------
%% Internal Application API
@@ -163,22 +164,22 @@ info(Pid) ->
%% Request should not be streamed
stream(BodyPart, #request{stream = none} = Request, _) ->
?hcrt("stream - none", []),
- {BodyPart, Request};
+ {false, BodyPart, Request};
%% Stream to caller
stream(BodyPart, #request{stream = Self} = Request, Code)
- when ((Code =:= 200) orelse (Code =:= 206)) andalso
+ when ?IS_STREAMED(Code) andalso
((Self =:= self) orelse (Self =:= {self, once})) ->
?hcrt("stream - self", [{stream, Self}, {code, Code}]),
httpc_response:send(Request#request.from,
{Request#request.id, stream, BodyPart}),
- {<<>>, Request};
+ {true, <<>>, Request};
%% Stream to file
%% This has been moved to start_stream/3
%% We keep this for backward compatibillity...
stream(BodyPart, #request{stream = Filename} = Request, Code)
- when ((Code =:= 200) orelse (Code =:= 206)) andalso is_list(Filename) ->
+ when ?IS_STREAMED(Code) andalso is_list(Filename) ->
?hcrt("stream - filename", [{stream, Filename}, {code, Code}]),
case file:open(Filename, [write, raw, append, delayed_write]) of
{ok, Fd} ->
@@ -190,18 +191,18 @@ stream(BodyPart, #request{stream = Filename} = Request, Code)
%% Stream to file
stream(BodyPart, #request{stream = Fd} = Request, Code)
- when ((Code =:= 200) orelse (Code =:= 206)) ->
+ when ?IS_STREAMED(Code) ->
?hcrt("stream to file", [{stream, Fd}, {code, Code}]),
case file:write(Fd, BodyPart) of
ok ->
- {<<>>, Request};
+ {true, <<>>, Request};
{error, Reason} ->
exit({stream_to_file_failed, Reason})
end;
stream(BodyPart, Request,_) -> % only 200 and 206 responses can be streamed
?hcrt("stream - ignore", [{request, Request}]),
- {BodyPart, Request}.
+ {false, BodyPart, Request}.
%%====================================================================
@@ -474,18 +475,18 @@ handle_info({Proto, _Socket, Data},
{Module, whole_body, [Body, Length]} ->
?hcrd("data processed - whole body", [{length, Length}]),
{_, Code, _} = StatusLine,
- {NewBody, NewRequest} = stream(Body, Request, Code),
+ {Streamed, NewBody, NewRequest} = stream(Body, Request, Code),
%% When we stream we will not keep the already
%% streamed data, that would be a waste of memory.
NewLength =
- case Stream of
- none ->
+ case Streamed of
+ false ->
Length;
- _ ->
+ true ->
Length - size(Body)
end,
- NewState = next_body_chunk(State),
+ NewState = next_body_chunk(State, Code),
NewMFA = {Module, whole_body, [NewBody, NewLength]},
{noreply, NewState#state{mfa = NewMFA,
request = NewRequest}};
@@ -497,8 +498,8 @@ handle_info({Proto, _Socket, Data},
%% The response body is chunk-encoded. Steal decoded
%% chunks as much as possible to stream.
{_, Code, _} = StatusLine,
- {NewBody, NewRequest} = stream(BodySoFar, Request, Code),
- NewState = next_body_chunk(State),
+ {_, NewBody, NewRequest} = stream(BodySoFar, Request, Code),
+ NewState = next_body_chunk(State, Code),
NewMFA = {Module, decode_size,
[TotalChunk, HexList,
{MaxBodySize, NewBody, AccLength, MaxHeaderSize}]},
@@ -517,8 +518,8 @@ handle_info({Proto, _Socket, Data},
NewChunkSize = ChunkSize - ChunkSizeToSteal,
{_, Code, _} = StatusLine,
- {NewBody, NewRequest} = stream(StolenBody, Request, Code),
- NewState = next_body_chunk(State),
+ {_, NewBody, NewRequest} = stream(StolenBody, Request, Code),
+ NewState = next_body_chunk(State, Code),
NewMFA = {Module, decode_data,
[NewChunkSize, NewTotalChunk,
{MaxBodySize, NewBody, AccLength, MaxHeaderSize}]},
@@ -1071,13 +1072,13 @@ handle_http_msg({ChunkedHeaders, Body},
?hcrt("handle_http_msg",
[{chunked_headers, ChunkedHeaders}, {headers, Headers}]),
NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders),
- {NewBody, NewRequest} = stream(Body, State#state.request, Code),
+ {_, NewBody, NewRequest} = stream(Body, State#state.request, Code),
handle_response(State#state{headers = NewHeaders,
body = NewBody,
request = NewRequest});
handle_http_msg(Body, #state{status_line = {_,Code, _}} = State) ->
?hcrt("handle_http_msg", [{code, Code}]),
- {NewBody, NewRequest} = stream(Body, State#state.request, Code),
+ {_, NewBody, NewRequest} = stream(Body, State#state.request, Code),
handle_response(State#state{body = NewBody, request = NewRequest}).
handle_http_body(_, #state{status = {ssl_tunnel, _},
@@ -1119,7 +1120,7 @@ handle_http_body(Body, #state{headers = Headers,
[{module, Module},
{function, Function},
{args, Args}]),
- NewState = next_body_chunk(State),
+ NewState = next_body_chunk(State, Code),
{noreply, NewState#state{mfa =
{Module, Function, Args}}};
{ok, {ChunkedHeaders, NewBody}} ->
@@ -1133,7 +1134,7 @@ handle_http_body(Body, #state{headers = Headers,
handle_response(State#state{headers = NewHeaders,
body = NewBody});
_ ->
- {NewBody2, _NewRequest} =
+ {_, NewBody2, _} =
stream(NewBody, Request, Code),
handle_response(State#state{headers = NewHeaders,
body = NewBody2})
@@ -1147,12 +1148,12 @@ handle_http_body(Body, #state{headers = Headers,
true ->
case httpc_response:whole_body(Body, Length) of
{ok, Body} ->
- {NewBody, NewRequest} =
+ {_, NewBody, NewRequest} =
stream(Body, Request, Code),
handle_response(State#state{body = NewBody,
request = NewRequest});
MFA ->
- NewState = next_body_chunk(State),
+ NewState = next_body_chunk(State, Code),
{noreply, NewState#state{mfa = MFA}}
end;
false ->
@@ -1646,21 +1647,21 @@ start_stream({_Version, _Code, _ReasonPhrase}, _Headers,
{ok, Request};
start_stream({_Version, Code, _ReasonPhrase}, Headers,
#request{stream = self} = Request)
- when (Code =:= 200) orelse (Code =:= 206) ->
+ when ?IS_STREAMED(Code) ->
?hcrt("start stream - self", [{code, Code}]),
Msg = httpc_response:stream_start(Headers, Request, ignore),
httpc_response:send(Request#request.from, Msg),
{ok, Request};
start_stream({_Version, Code, _ReasonPhrase}, Headers,
#request{stream = {self, once}} = Request)
- when (Code =:= 200) orelse (Code =:= 206) ->
+ when ?IS_STREAMED(Code) ->
?hcrt("start stream - self:once", [{code, Code}]),
Msg = httpc_response:stream_start(Headers, Request, self()),
httpc_response:send(Request#request.from, Msg),
{ok, Request};
start_stream({_Version, Code, _ReasonPhrase}, _Headers,
#request{stream = Filename} = Request)
- when ((Code =:= 200) orelse (Code =:= 206)) andalso is_list(Filename) ->
+ when ?IS_STREAMED(Code) andalso is_list(Filename) ->
?hcrt("start stream", [{code, Code}, {filename, Filename}]),
case file:open(Filename, [write, raw, append, delayed_write]) of
{ok, Fd} ->
@@ -1712,13 +1713,15 @@ end_stream(SL, R) ->
next_body_chunk(#state{request = #request{stream = {self, once}},
once = once,
- session = Session} = State) ->
+ session = Session} = State,
+ Code) when ?IS_STREAMED(Code) ->
activate_once(Session),
State#state{once = inactive};
next_body_chunk(#state{request = #request{stream = {self, once}},
- once = inactive} = State) ->
+ once = inactive} = State,
+ Code) when ?IS_STREAMED(Code) ->
State; %% Wait for user to call stream_next
-next_body_chunk(#state{session = Session} = State) ->
+next_body_chunk(#state{session = Session} = State, _) ->
activate_once(Session),
State.