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authorLoïc Hoguin <[email protected]>2013-09-04 12:47:27 +0200
committerLoïc Hoguin <[email protected]>2013-09-04 12:47:27 +0200
commitbd0de074c364ddd7d8f3dfdcdb6e4261433716d8 (patch)
tree4bed1248a23ba991db4d27ef18aa0a03417e777d
parentbf70b412823b505f0c55b3e807cb3ac2ea689930 (diff)
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More SPDY code readability improvements
-rw-r--r--src/cowboy_spdy.erl41
1 files changed, 16 insertions, 25 deletions
diff --git a/src/cowboy_spdy.erl b/src/cowboy_spdy.erl
index 4ee0167..3d39ff5 100644
--- a/src/cowboy_spdy.erl
+++ b/src/cowboy_spdy.erl
@@ -135,32 +135,26 @@ loop(State=#state{parent=Parent, socket=Socket, transport=Transport,
if
Length =:= 0, InBuffer =/= <<>> ->
FromPid ! {recv, FromSocket, {ok, InBuffer}},
- Children2 = lists:keyreplace(StreamID, #child.streamid,
- Children, Child#child{in_buffer= <<>>}),
- loop(State#state{children=Children2});
+ loop(replace_child(Child#child{in_buffer= <<>>}, State));
byte_size(InBuffer) >= Length ->
<< Data:Length/binary, Rest/binary >> = InBuffer,
FromPid ! {recv, FromSocket, {ok, Data}},
- Children2 = lists:keyreplace(StreamID, #child.streamid,
- Children, Child#child{in_buffer=Rest}),
- loop(State#state{children=Children2});
+ loop(replace_child(Child#child{in_buffer=Rest}, State));
true ->
- Children2 = lists:keyreplace(StreamID, #child.streamid,
- Children, Child#child{is_recv=
- {true, FromSocket, FromPid, Length}}),
- loop(State#state{children=Children2})
+ loop(replace_child(Child#child{
+ is_recv={true, FromSocket, FromPid, Length}}, State))
end;
{reply, {Pid, StreamID}, Status, Headers}
when Pid =:= self() ->
Child = #child{output=nofin} = get_child(StreamID, State),
syn_reply(State, StreamID, true, Status, Headers),
- loop(out_fin_child(Child, State));
+ loop(replace_child(Child#child{output=fin}, State));
{reply, {Pid, StreamID}, Status, Headers, Body}
when Pid =:= self() ->
Child = #child{output=nofin} = get_child(StreamID, State),
syn_reply(State, StreamID, false, Status, Headers),
data(State, StreamID, true, Body),
- loop(out_fin_child(Child, State));
+ loop(replace_child(Child#child{output=fin}, State));
{stream_reply, {Pid, StreamID}, Status, Headers}
when Pid =:= self() ->
#child{output=nofin} = get_child(StreamID, State),
@@ -175,12 +169,12 @@ loop(State=#state{parent=Parent, socket=Socket, transport=Transport,
when Pid =:= self() ->
Child = #child{output=nofin} = get_child(StreamID, State),
data(State, StreamID, true, <<>>),
- loop(out_fin_child(Child, State));
+ loop(replace_child(Child#child{output=fin}, State));
{sendfile, {Pid, StreamID}, Filepath}
when Pid =:= self() ->
Child = #child{output=nofin} = get_child(StreamID, State),
data_from_file(State, StreamID, Filepath),
- loop(out_fin_child(Child, State));
+ loop(replace_child(Child#child{output=fin}, State));
{'EXIT', Parent, Reason} ->
exit(Reason);
{'EXIT', Pid, _} ->
@@ -257,8 +251,7 @@ handle_frame(State=#state{socket=Socket, transport=Transport},
Transport:send(Socket, cow_spdy:ping(PingID)),
loop(State);
%% Data received for a stream.
-handle_frame(State=#state{children=Children},
- {data, StreamID, IsFin, Data}) ->
+handle_frame(State, {data, StreamID, IsFin, Data}) ->
Child = #child{input=nofin, in_buffer=Buffer, is_recv=IsRecv}
= get_child(StreamID, State),
Data2 = << Buffer/binary, Data/binary >>,
@@ -274,8 +267,7 @@ handle_frame(State=#state{children=Children},
_ ->
Child#child{input=IsFin2, in_buffer=Data2}
end,
- Children2 = lists:keyreplace(StreamID, #child.streamid, Children, Child2),
- loop(State#state{children=Children2});
+ loop(replace_child(Child2, State));
%% General error, can't recover.
handle_frame(State, {error, badprotocol}) ->
goaway(State, protocol_error),
@@ -332,17 +324,16 @@ new_child(State=#state{children=Children}, StreamID, Pid, IsFin) ->
children=[#child{streamid=StreamID,
pid=Pid, input=IsFin2}|Children]}.
-delete_child(Pid, State=#state{children=Children}) ->
- Children2 = lists:keydelete(Pid, #child.pid, Children),
- State#state{children=Children2}.
-
get_child(StreamID, #state{children=Children}) ->
lists:keyfind(StreamID, #child.streamid, Children).
-out_fin_child(Child=#child{streamid=StreamID},
+replace_child(Child=#child{streamid=StreamID},
State=#state{children=Children}) ->
- Children2 = lists:keyreplace(StreamID,
- #child.streamid, Children, Child#child{output=fin}),
+ Children2 = lists:keyreplace(StreamID, #child.streamid, Children, Child),
+ State#state{children=Children2}.
+
+delete_child(Pid, State=#state{children=Children}) ->
+ Children2 = lists:keydelete(Pid, #child.pid, Children),
State#state{children=Children2}.
%% Request process.