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-rw-r--r--src/cowboy_http_protocol.erl26
-rw-r--r--test/http_SUITE.erl27
2 files changed, 38 insertions, 15 deletions
diff --git a/src/cowboy_http_protocol.erl b/src/cowboy_http_protocol.erl
index 35a0471..63c971d 100644
--- a/src/cowboy_http_protocol.erl
+++ b/src/cowboy_http_protocol.erl
@@ -148,10 +148,12 @@ header({http_header, _I, 'Host', _R, RawHost}, Req=#http_req{
case catch cowboy_dispatcher:split_host(RawHost2) of
{Host, RawHost3, undefined} ->
Port = default_port(Transport:name()),
- dispatch(Req#http_req{host=Host, raw_host=RawHost3, port=Port,
+ dispatch(fun parse_header/2, Req#http_req{
+ host=Host, raw_host=RawHost3, port=Port,
headers=[{'Host', RawHost3}|Req#http_req.headers]}, State);
{Host, RawHost3, Port} ->
- dispatch(Req#http_req{host=Host, raw_host=RawHost3, port=Port,
+ dispatch(fun parse_header/2, Req#http_req{
+ host=Host, raw_host=RawHost3, port=Port,
headers=[{'Host', RawHost3}|Req#http_req.headers]}, State);
{'EXIT', _Reason} ->
error_terminate(400, State)
@@ -168,24 +170,30 @@ header({http_header, _I, Field, _R, Value}, Req, State) ->
Field2 = format_header(Field),
parse_header(Req#http_req{headers=[{Field2, Value}|Req#http_req.headers]},
State);
-%% The Host header is required.
-header(http_eoh, #http_req{host=undefined}, State) ->
+%% The Host header is required in HTTP/1.1.
+header(http_eoh, #http_req{version={1, 1}, host=undefined}, State) ->
error_terminate(400, State);
+%% It is however optional in HTTP/1.0.
+header(http_eoh, Req=#http_req{version={1, 0}, transport=Transport,
+ host=undefined}, State=#state{buffer=Buffer}) ->
+ Port = default_port(Transport:name()),
+ dispatch(fun handler_init/2, Req#http_req{host=[], raw_host= <<>>,
+ port=Port, buffer=Buffer}, State#state{buffer= <<>>});
header(http_eoh, Req, State=#state{buffer=Buffer}) ->
handler_init(Req#http_req{buffer=Buffer}, State#state{buffer= <<>>});
header({http_error, _Bin}, _Req, State) ->
error_terminate(500, State).
--spec dispatch(#http_req{}, #state{}) -> ok.
-dispatch(Req=#http_req{host=Host, path=Path},
+-spec dispatch(fun((#http_req{}, #state{}) -> ok),
+ #http_req{}, #state{}) -> ok.
+dispatch(Next, Req=#http_req{host=Host, path=Path},
State=#state{dispatch=Dispatch}) ->
%% @todo We probably want to filter the Host and Path here to allow
%% things like url rewriting.
case cowboy_dispatcher:match(Host, Path, Dispatch) of
{ok, Handler, Opts, Binds, HostInfo, PathInfo} ->
- parse_header(Req#http_req{host_info=HostInfo, path_info=PathInfo,
- bindings=Binds},
- State#state{handler={Handler, Opts}});
+ Next(Req#http_req{host_info=HostInfo, path_info=PathInfo,
+ bindings=Binds}, State#state{handler={Handler, Opts}});
{error, notfound, host} ->
error_terminate(400, State);
{error, notfound, path} ->
diff --git a/test/http_SUITE.erl b/test/http_SUITE.erl
index d4d99e8..8708824 100644
--- a/test/http_SUITE.erl
+++ b/test/http_SUITE.erl
@@ -21,17 +21,18 @@
-export([chunked_response/1, headers_dupe/1, headers_huge/1,
keepalive_nl/1, nc_rand/1, pipeline/1, raw/1, ws0/1, ws8/1]). %% http.
-export([http_200/1, http_404/1]). %% http and https.
+-export([http_10_hostless/1]). %% misc.
%% ct.
all() ->
- [{group, http}, {group, https}].
+ [{group, http}, {group, https}, {group, misc}].
groups() ->
BaseTests = [http_200, http_404],
[{http, [], [chunked_response, headers_dupe, headers_huge,
keepalive_nl, nc_rand, pipeline, raw, ws0, ws8] ++ BaseTests},
- {https, [], BaseTests}].
+ {https, [], BaseTests}, {misc, [], [http_10_hostless]}].
init_per_suite(Config) ->
application:start(inets),
@@ -62,16 +63,24 @@ init_per_group(https, Config) ->
{keyfile, DataDir ++ "key.pem"}, {password, "cowboy"}],
cowboy_http_protocol, [{dispatch, init_https_dispatch()}]
),
- [{scheme, "https"}, {port, Port}|Config].
+ [{scheme, "https"}, {port, Port}|Config];
+init_per_group(misc, Config) ->
+ Port = 33082,
+ cowboy:start_listener(misc, 100,
+ cowboy_tcp_transport, [{port, Port}],
+ cowboy_http_protocol, [{dispatch, [{'_', [
+ {[], http_handler, []}
+ ]}]}]),
+ [{port, Port}|Config].
-end_per_group(http, _Config) ->
- cowboy:stop_listener(http),
- ok;
end_per_group(https, _Config) ->
cowboy:stop_listener(https),
application:stop(ssl),
application:stop(public_key),
application:stop(crypto),
+ ok;
+end_per_group(Listener, _Config) ->
+ cowboy:stop_listener(Listener),
ok.
%% Dispatch configuration.
@@ -309,3 +318,9 @@ http_200(Config) ->
http_404(Config) ->
{ok, {{"HTTP/1.1", 404, "Not Found"}, _Headers, _Body}} =
httpc:request(build_url("/not/found", Config)).
+
+%% misc.
+
+http_10_hostless(Config) ->
+ Packet = "GET / HTTP/1.0\r\n\r\n",
+ {Packet, 200} = raw_req(Packet, Config).