aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/cowboy_dispatcher.erl28
-rw-r--r--src/cowboy_protocol.erl2
2 files changed, 20 insertions, 10 deletions
diff --git a/src/cowboy_dispatcher.erl b/src/cowboy_dispatcher.erl
index cfb8fb6..d21f1b6 100644
--- a/src/cowboy_dispatcher.erl
+++ b/src/cowboy_dispatcher.erl
@@ -67,7 +67,8 @@
-> {ok, module(), any(), bindings(),
HostInfo::undefined | tokens(),
PathInfo::undefined | tokens()}
- | {error, notfound, host} | {error, notfound, path}.
+ | {error, notfound, host} | {error, notfound, path}
+ | {error, badrequest, path}.
match([], _, _) ->
{error, notfound, host};
match([{'_', PathMatchs}|_Tail], _, Path) ->
@@ -91,7 +92,7 @@ match(Dispatch, Host, Path) ->
-> {ok, module(), any(), bindings(),
HostInfo::undefined | tokens(),
PathInfo::undefined | tokens()}
- | {error, notfound, path}.
+ | {error, notfound, path} | {error, badrequest, path}.
match_path([], _, _, _) ->
{error, notfound, path};
match_path([{'_', Handler, Opts}|_Tail], HostInfo, _, Bindings) ->
@@ -106,6 +107,8 @@ match_path([{PathMatch, Handler, Opts}|Tail], HostInfo, Tokens,
{true, PathBinds, PathInfo} ->
{ok, Handler, Opts, Bindings ++ PathBinds, HostInfo, PathInfo}
end;
+match_path(_Dispatch, _HostInfo, badrequest, _Bindings) ->
+ {error, badrequest, path};
match_path(Dispatch, HostInfo, Path, Bindings) ->
match_path(Dispatch, HostInfo, split_path(Path), Bindings).
@@ -138,14 +141,19 @@ split_path(<< $/, Path/bits >>) ->
split_path(Path, []).
split_path(Path, Acc) ->
- case binary:match(Path, <<"/">>) of
- nomatch when Path =:= <<>> ->
- lists:reverse([cowboy_http:urldecode(S) || S <- Acc]);
- nomatch ->
- lists:reverse([cowboy_http:urldecode(S) || S <- [Path|Acc]]);
- {Pos, _} ->
- << Segment:Pos/binary, _:8, Rest/bits >> = Path,
- split_path(Rest, [Segment|Acc])
+ try
+ case binary:match(Path, <<"/">>) of
+ nomatch when Path =:= <<>> ->
+ lists:reverse([cowboy_http:urldecode(S) || S <- Acc]);
+ nomatch ->
+ lists:reverse([cowboy_http:urldecode(S) || S <- [Path|Acc]]);
+ {Pos, _} ->
+ << Segment:Pos/binary, _:8, Rest/bits >> = Path,
+ split_path(Rest, [Segment|Acc])
+ end
+ catch
+ error:badarg ->
+ badrequest
end.
-spec list_match(tokens(), match_rule(), bindings())
diff --git a/src/cowboy_protocol.erl b/src/cowboy_protocol.erl
index c5ea561..df2e963 100644
--- a/src/cowboy_protocol.erl
+++ b/src/cowboy_protocol.erl
@@ -464,6 +464,8 @@ dispatch(Req, State=#state{dispatch=Dispatch}, Host, Path) ->
handler_init(Req2, State, Handler, Opts);
{error, notfound, host} ->
error_terminate(400, State);
+ {error, badrequest, path} ->
+ error_terminate(400, State);
{error, notfound, path} ->
error_terminate(404, State)
end.