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Rewrite the token list parsing into separate, modulable functions

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Introduce cowboy_http's list/2, nonempty_list/2, token/2 functions.
This commit is contained in:
Loïc Hoguin 2011-10-17 09:15:01 +02:00
parent 81cc99d10b
commit 1e7338bdd4
2 changed files with 64 additions and 42 deletions
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4
src/cowboy_http_req.erl
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@ -220,7 +220,7 @@ parse_header(Name, Req=#http_req{p_headers=PHeaders}, Default)
case header(Name, Req) of
{undefined, Req2} -> {tokens, Default, Req2};
{Value, Req2} ->
case cowboy_http:parse_tokens_list(Value) of
case cowboy_http:nonempty_list(Value, fun cowboy_http:token/2) of
{error, badarg} ->
{error, badarg};
P ->
@ -417,7 +417,7 @@ response_connection([{Name, Value}|Tail], Connection) ->
-spec response_connection_parse(binary()) -> keepalive | close.
response_connection_parse(ReplyConn) ->
Tokens = cowboy_http:parse_tokens_list(ReplyConn),
Tokens = cowboy_http:nonempty_list(ReplyConn, fun cowboy_http:token/2),
cowboy_http:connection_to_atom(Tokens).
-spec response_head(http_status(), http_headers(), http_headers()) -> iolist().