diff options
-rw-r--r-- | doc/src/guide/loop_handlers.ezdoc | 6 | ||||
-rw-r--r-- | doc/src/guide/ws_handlers.ezdoc | 6 | ||||
-rw-r--r-- | doc/src/manual/cowboy_loop.ezdoc | 8 | ||||
-rw-r--r-- | doc/src/manual/cowboy_websocket.ezdoc | 12 | ||||
-rw-r--r-- | src/cowboy_loop.erl | 6 | ||||
-rw-r--r-- | src/cowboy_websocket.erl | 41 | ||||
-rw-r--r-- | test/handlers/long_polling_h.erl | 4 | ||||
-rw-r--r-- | test/handlers/loop_handler_body_h.erl | 4 | ||||
-rw-r--r-- | test/handlers/loop_handler_timeout_h.erl | 2 | ||||
-rw-r--r-- | test/http_SUITE_data/http_loop_stream_recv.erl | 4 |
10 files changed, 46 insertions, 47 deletions
diff --git a/doc/src/guide/loop_handlers.ezdoc b/doc/src/guide/loop_handlers.ezdoc index 2324cfd..879013b 100644 --- a/doc/src/guide/loop_handlers.ezdoc +++ b/doc/src/guide/loop_handlers.ezdoc @@ -61,7 +61,7 @@ message otherwise. ``` erlang info({reply, Body}, Req, State) -> Req2 = cowboy_req:reply(200, [], Body, Req), - {shutdown, Req2, State}; + {stop, Req2, State}; info(_Msg, Req, State) -> {ok, Req, State, hibernate}. ``` @@ -76,7 +76,7 @@ return a tuple indicating if more messages are to be expected. The callback may also choose to do nothing at all and just skip the message received. -If a reply is sent, then the `shutdown` tuple should be returned. +If a reply is sent, then the `stop` tuple should be returned. This will instruct Cowboy to end the request. Otherwise an `ok` tuple should be returned. @@ -99,7 +99,7 @@ init(Req, Opts) -> {cowboy_loop, Req2, Opts}. info(eof, Req, State) -> - {shutdown, Req, State}; + {stop, Req, State}; info({chunk, Chunk}, Req, State) -> cowboy_req:chunk(Chunk, Req), {ok, Req, State}; diff --git a/doc/src/guide/ws_handlers.ezdoc b/doc/src/guide/ws_handlers.ezdoc index cb30511..811e021 100644 --- a/doc/src/guide/ws_handlers.ezdoc +++ b/doc/src/guide/ws_handlers.ezdoc @@ -42,7 +42,7 @@ init(Req, _Opts) -> <<"mychat2">>, Req), {ok, Req2, #state{}}; false -> - {shutdown, Req, undefined} + {stop, Req, undefined} end end. ``` @@ -75,7 +75,7 @@ ping or pong frame arrives from the client. Note that in the case of ping and pong frames, no action is expected as Cowboy automatically replies to ping frames. -The handler can decide to send frames to the socket, shutdown +The handler can decide to send frames to the socket, stop or just continue without sending anything. The following snippet echoes back any text frame received and @@ -93,7 +93,7 @@ websocket_handle(_Frame, Req, State) -> Cowboy will call `websocket_info/3` whenever an Erlang message arrives. -The handler can decide to send frames to the socket, shutdown +The handler can decide to send frames to the socket, stop or just continue without sending anything. The following snippet forwards any `log` message to the socket diff --git a/doc/src/manual/cowboy_loop.ezdoc b/doc/src/manual/cowboy_loop.ezdoc index 196cec6..79b96f9 100644 --- a/doc/src/manual/cowboy_loop.ezdoc +++ b/doc/src/manual/cowboy_loop.ezdoc @@ -29,10 +29,10 @@ The connection was closed normally before switching to the loop sub protocol. This typically happens if an `ok` tuple is returned from the `init/2` callback. -: shutdown +: stop The handler requested to close the connection by returning -a `shutdown` tuple. +a `stop` tuple. : timeout @@ -72,7 +72,7 @@ A socket error ocurred. : info(Info, Req, State) -> {ok, Req, State} | {ok, Req, State, hibernate} - | {shutdown, Req, State} + | {stop, Req, State} Types: @@ -85,7 +85,7 @@ Handle the Erlang message received. This function will be called every time an Erlang message has been received. The message can be any Erlang term. -The `shutdown` return value can be used to stop the receive loop, +The `stop` return value can be used to stop the receive loop, typically because a response has been sent. The `hibernate` option will hibernate the process until diff --git a/doc/src/manual/cowboy_websocket.ezdoc b/doc/src/manual/cowboy_websocket.ezdoc index 7311662..8aac4cf 100644 --- a/doc/src/manual/cowboy_websocket.ezdoc +++ b/doc/src/manual/cowboy_websocket.ezdoc @@ -69,10 +69,10 @@ further details. The remote endpoint closed the connection with the given `Code` and `Payload` as the reason. -: shutdown +: stop The handler requested to close the connection, either by returning -a `shutdown` tuple or by sending a `close` frame. +a `stop` tuple or by sending a `close` frame. : timeout @@ -111,7 +111,7 @@ A socket error ocurred. | {ok, Req, State, hibernate} | {reply, OutFrame | [OutFrame], Req, State} | {reply, OutFrame | [OutFrame], Req, State, hibernate} - | {shutdown, Req, State} + | {stop, Req, State} Types: @@ -125,7 +125,7 @@ Handle the data received from the Websocket connection. This function will be called every time data is received from the Websocket connection. -The `shutdown` return value can be used to close the +The `stop` return value can be used to close the connection. A close reply will also result in the connection being closed. @@ -138,7 +138,7 @@ Erlang message. | {ok, Req, State, hibernate} | {reply, OutFrame | [OutFrame], Req, State} | {reply, OutFrame | [OutFrame], Req, State, hibernate} - | {shutdown, Req, State} + | {stop, Req, State} Types: @@ -152,7 +152,7 @@ Handle the Erlang message received. This function will be called every time an Erlang message has been received. The message can be any Erlang term. -The `shutdown` return value can be used to close the +The `stop` return value can be used to close the connection. A close reply will also result in the connection being closed. diff --git a/src/cowboy_loop.erl b/src/cowboy_loop.erl index b9eb8cd..8920299 100644 --- a/src/cowboy_loop.erl +++ b/src/cowboy_loop.erl @@ -36,7 +36,7 @@ -callback info(any(), Req, State) -> {ok, Req, State} | {ok, Req, State, hibernate} - | {shutdown, Req, State} + | {stop, Req, State} when Req::cowboy_req:req(), State::any(). %% @todo optional -callback terminate(terminate_reason(), cowboy_req:req(), state()) -> ok. @@ -153,8 +153,8 @@ call(Req, State=#state{resp_sent=RespSent}, after_call(Req2, State, Handler, HandlerState2); {ok, Req2, HandlerState2, hibernate} -> after_call(Req2, State#state{hibernate=true}, Handler, HandlerState2); - {shutdown, Req2, HandlerState2} -> - after_loop(Req2, State, Handler, HandlerState2, shutdown) + {stop, Req2, HandlerState2} -> + after_loop(Req2, State, Handler, HandlerState2, stop) catch Class:Reason -> Stacktrace = erlang:get_stacktrace(), if RespSent -> ok; true -> diff --git a/src/cowboy_websocket.erl b/src/cowboy_websocket.erl index cdd0365..36190a5 100644 --- a/src/cowboy_websocket.erl +++ b/src/cowboy_websocket.erl @@ -33,7 +33,7 @@ -type frag_state() :: undefined | {nofin, opcode(), binary()} | {fin, opcode(), binary()}. -type rsv() :: << _:3 >>. --type terminate_reason() :: normal | shutdown | timeout +-type terminate_reason() :: normal | stop | timeout | remote | {remote, close_code(), binary()} | {error, badencoding | badframe | closed | atom()} | {crash, error | exit | throw, any()}. @@ -49,14 +49,14 @@ | {ok, Req, State, hibernate} | {reply, frame() | [frame()], Req, State} | {reply, frame() | [frame()], Req, State, hibernate} - | {shutdown, Req, State} + | {stop, Req, State} when Req::cowboy_req:req(), State::any(). -callback websocket_info(any(), Req, State) -> {ok, Req, State} | {ok, Req, State, hibernate} | {reply, frame() | [frame()], Req, State} | {reply, frame() | [frame()], Req, State, hibernate} - | {shutdown, Req, State} + | {stop, Req, State} when Req::cowboy_req:req(), State::any(). %% @todo optional -callback terminate(terminate_reason(), cowboy_req:req(), state()) -> ok. @@ -581,8 +581,8 @@ handler_call(State=#state{handler=Handler}, Req, HandlerState, case websocket_send_many(Payload, State) of {ok, State2} -> NextState(State2, Req2, HandlerState2, RemainingData); - {shutdown, State2} -> - handler_terminate(State2, Req2, HandlerState2, shutdown); + {stop, State2} -> + handler_terminate(State2, Req2, HandlerState2, stop); {{error, _} = Error, State2} -> handler_terminate(State2, Req2, HandlerState2, Error) end; @@ -592,8 +592,8 @@ handler_call(State=#state{handler=Handler}, Req, HandlerState, {ok, State2} -> NextState(State2#state{hibernate=true}, Req2, HandlerState2, RemainingData); - {shutdown, State2} -> - handler_terminate(State2, Req2, HandlerState2, shutdown); + {stop, State2} -> + handler_terminate(State2, Req2, HandlerState2, stop); {{error, _} = Error, State2} -> handler_terminate(State2, Req2, HandlerState2, Error) end; @@ -601,8 +601,8 @@ handler_call(State=#state{handler=Handler}, Req, HandlerState, case websocket_send(Payload, State) of {ok, State2} -> NextState(State2, Req2, HandlerState2, RemainingData); - {shutdown, State2} -> - handler_terminate(State2, Req2, HandlerState2, shutdown); + {stop, State2} -> + handler_terminate(State2, Req2, HandlerState2, stop); {{error, _} = Error, State2} -> handler_terminate(State2, Req2, HandlerState2, Error) end; @@ -611,13 +611,13 @@ handler_call(State=#state{handler=Handler}, Req, HandlerState, {ok, State2} -> NextState(State2#state{hibernate=true}, Req2, HandlerState2, RemainingData); - {shutdown, State2} -> - handler_terminate(State2, Req2, HandlerState2, shutdown); + {stop, State2} -> + handler_terminate(State2, Req2, HandlerState2, stop); {{error, _} = Error, State2} -> handler_terminate(State2, Req2, HandlerState2, Error) end; - {shutdown, Req2, HandlerState2} -> - websocket_close(State, Req2, HandlerState2, shutdown) + {stop, Req2, HandlerState2} -> + websocket_close(State, Req2, HandlerState2, stop) catch Class:Reason -> _ = websocket_close(State, Req, HandlerState, {crash, Class, Reason}), erlang:Class([ @@ -652,12 +652,11 @@ websocket_deflate_frame(_, Payload, State=#state{deflate_state = Deflate}) -> {Deflated1, << 1:1, 0:2 >>, State}. -spec websocket_send(frame(), #state{}) --> {ok, #state{}} | {shutdown, #state{}} | {{error, atom()}, #state{}}. -websocket_send(Type, State=#state{socket=Socket, transport=Transport}) - when Type =:= close -> +-> {ok, #state{}} | {stop, #state{}} | {{error, atom()}, #state{}}. +websocket_send(Type = close, State=#state{socket=Socket, transport=Transport}) -> Opcode = websocket_opcode(Type), case Transport:send(Socket, << 1:1, 0:3, Opcode:4, 0:8 >>) of - ok -> {shutdown, State}; + ok -> {stop, State}; Error -> {Error, State} end; websocket_send(Type, State=#state{socket=Socket, transport=Transport}) @@ -675,7 +674,7 @@ websocket_send({Type = close, StatusCode, Payload}, State=#state{ BinLen = payload_length_to_binary(Len), Transport:send(Socket, [<< 1:1, 0:3, Opcode:4, 0:1, BinLen/bits, StatusCode:16 >>, Payload]), - {shutdown, State}; + {stop, State}; websocket_send({Type, Payload0}, State=#state{socket=Socket, transport=Transport}) -> Opcode = websocket_opcode(Type), {Payload, Rsv, State2} = websocket_deflate_frame(Opcode, iolist_to_binary(Payload0), State), @@ -700,13 +699,13 @@ payload_length_to_binary(N) -> end. -spec websocket_send_many([frame()], #state{}) - -> {ok, #state{}} | {shutdown, #state{}} | {{error, atom()}, #state{}}. + -> {ok, #state{}} | {stop, #state{}} | {{error, atom()}, #state{}}. websocket_send_many([], State) -> {ok, State}; websocket_send_many([Frame|Tail], State) -> case websocket_send(Frame, State) of {ok, State2} -> websocket_send_many(Tail, State2); - {shutdown, State2} -> {shutdown, State2}; + {stop, State2} -> {stop, State2}; {Error, State2} -> {Error, State2} end. @@ -716,7 +715,7 @@ websocket_send_many([Frame|Tail], State) -> websocket_close(State=#state{socket=Socket, transport=Transport}, Req, HandlerState, Reason) -> case Reason of - Normal when Normal =:= shutdown; Normal =:= timeout -> + Normal when Normal =:= stop; Normal =:= timeout -> Transport:send(Socket, << 1:1, 0:3, 8:4, 0:1, 2:7, 1000:16 >>); {error, badframe} -> Transport:send(Socket, << 1:1, 0:3, 8:4, 0:1, 2:7, 1002:16 >>); diff --git a/test/handlers/long_polling_h.erl b/test/handlers/long_polling_h.erl index 20fe7ee..4f8e23f 100644 --- a/test/handlers/long_polling_h.erl +++ b/test/handlers/long_polling_h.erl @@ -14,12 +14,12 @@ init(Req, _) -> {cowboy_loop, Req, 2, 5000, hibernate}. info(timeout, Req, 0) -> - {shutdown, cowboy_req:reply(102, Req), 0}; + {stop, cowboy_req:reply(102, Req), 0}; info(timeout, Req, Count) -> erlang:send_after(200, self(), timeout), {ok, Req, Count - 1, hibernate}. -terminate(shutdown, _, 0) -> +terminate(stop, _, 0) -> ok; terminate({error, overflow}, _, _) -> ok. diff --git a/test/handlers/loop_handler_body_h.erl b/test/handlers/loop_handler_body_h.erl index 096fb3d..0d4fd4d 100644 --- a/test/handlers/loop_handler_body_h.erl +++ b/test/handlers/loop_handler_body_h.erl @@ -16,7 +16,7 @@ init(Req, _) -> info(timeout, Req, State) -> {ok, Body, Req2} = cowboy_req:body(Req), 100000 = byte_size(Body), - {shutdown, cowboy_req:reply(200, Req2), State}. + {stop, cowboy_req:reply(200, Req2), State}. -terminate(shutdown, _, _) -> +terminate(stop, _, _) -> ok. diff --git a/test/handlers/loop_handler_timeout_h.erl b/test/handlers/loop_handler_timeout_h.erl index a1bfa51..6502a3a 100644 --- a/test/handlers/loop_handler_timeout_h.erl +++ b/test/handlers/loop_handler_timeout_h.erl @@ -15,7 +15,7 @@ init(Req, _) -> {cowboy_loop, Req, undefined, 200, hibernate}. info(timeout, Req, State) -> - {shutdown, cowboy_req:reply(500, Req), State}. + {stop, cowboy_req:reply(500, Req), State}. terminate(timeout, _, _) -> ok. diff --git a/test/http_SUITE_data/http_loop_stream_recv.erl b/test/http_SUITE_data/http_loop_stream_recv.erl index 4cd39a2..c006b6d 100644 --- a/test/http_SUITE_data/http_loop_stream_recv.erl +++ b/test/http_SUITE_data/http_loop_stream_recv.erl @@ -17,7 +17,7 @@ info(stream, Req, undefined) -> stream(Req, ID, Acc) -> case cowboy_req:body(Req) of {ok, <<>>, Req2} -> - {shutdown, cowboy_req:reply(200, Req2), undefined}; + {stop, cowboy_req:reply(200, Req2), undefined}; {_, Data, Req2} -> parse_id(Req2, ID, << Acc/binary, Data/binary >>) end. @@ -30,5 +30,5 @@ parse_id(Req, ID, Data) -> stream(Req, ID, Data) end. -terminate(shutdown, _, _) -> +terminate(stop, _, _) -> ok. |