From 704f61c9d170ef6d4fa3eec1b8be0c76893d7104 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Mon, 24 Mar 2014 14:20:52 +0100 Subject: Remove cowboy_client; use gun for the HTTP test suite --- src/cowboy_client.erl | 275 -------------------------------------------------- 1 file changed, 275 deletions(-) delete mode 100644 src/cowboy_client.erl (limited to 'src/cowboy_client.erl') diff --git a/src/cowboy_client.erl b/src/cowboy_client.erl deleted file mode 100644 index 2e69236..0000000 --- a/src/cowboy_client.erl +++ /dev/null @@ -1,275 +0,0 @@ -%% Copyright (c) 2012-2014, Loïc Hoguin -%% -%% Permission to use, copy, modify, and/or distribute this software for any -%% purpose with or without fee is hereby granted, provided that the above -%% copyright notice and this permission notice appear in all copies. -%% -%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -%% @private --module(cowboy_client). - --export([init/1]). --export([state/1]). --export([transport/1]). - --export([connect/4]). --export([raw_request/2]). --export([request/3]). --export([request/4]). --export([request/5]). --export([response/1]). --export([response_body/1]). --export([skip_body/1]). --export([stream_status/1]). --export([stream_headers/1]). --export([stream_header/1]). --export([stream_body/1]). - --record(client, { - state = wait :: wait | request | response | response_body, - opts = [] :: [any()], - socket = undefined :: undefined | inet:socket(), - transport = undefined :: module(), - timeout = 5000 :: timeout(), %% @todo Configurable. - buffer = <<>> :: binary(), - connection = keepalive :: keepalive | close, - version = 'HTTP/1.1' :: cowboy:http_version(), - response_body = undefined :: undefined | non_neg_integer() -}). - -init(Opts) -> - {ok, #client{opts=Opts}}. - -state(#client{state=State}) -> - State. - -transport(#client{socket=undefined}) -> - {error, notconnected}; -transport(#client{transport=Transport, socket=Socket}) -> - {ok, Transport, Socket}. - -connect(Transport, Host, Port, Client) - when is_binary(Host) -> - connect(Transport, binary_to_list(Host), Port, Client); -connect(Transport, Host, Port, Client=#client{state=State, opts=Opts}) - when is_atom(Transport), is_list(Host), - is_integer(Port), is_record(Client, client), - State =:= wait -> - {ok, Socket} = Transport:connect(Host, Port, Opts), - {ok, Client#client{state=request, socket=Socket, transport=Transport}}. - -raw_request(Data, Client=#client{state=response_body}) -> - {done, Client2} = skip_body(Client), - raw_request(Data, Client2); -raw_request(Data, Client=#client{ - state=State, socket=Socket, transport=Transport}) - when State =:= request -> - ok = Transport:send(Socket, Data), - {ok, Client}. - -request(Method, URL, Client) -> - request(Method, URL, [], <<>>, Client). - -request(Method, URL, Headers, Client) -> - request(Method, URL, Headers, <<>>, Client). - -request(Method, URL, Headers, Body, Client=#client{state=response_body}) -> - {done, Client2} = skip_body(Client), - request(Method, URL, Headers, Body, Client2); -request(Method, URL, Headers, Body, Client=#client{ - state=State, version=Version}) - when State =:= wait; State =:= request -> - {Transport, FullHost, Host, Port, Path} = parse_url(URL), - {ok, Client2} = case State of - wait -> connect(Transport, Host, Port, Client); - request -> {ok, Client} - end, - VersionBin = atom_to_binary(Version, latin1), - %% @todo do keepalive too, allow override... - Headers2 = case lists:keyfind(<<"host">>, 1, Headers) of - false -> [{<<"host">>, FullHost}|Headers]; - _ -> Headers - end, - Headers3 = [ - {<<"user-agent">>, <<"Cow">>} - |Headers2], - Headers4 = case iolist_size(Body) of - 0 -> Headers3; - Length -> [{<<"content-length">>, integer_to_list(Length)}|Headers3] - end, - HeadersData = [[Name, <<": ">>, Value, <<"\r\n">>] - || {Name, Value} <- Headers4], - Data = [Method, <<" ">>, Path, <<" ">>, VersionBin, <<"\r\n">>, - HeadersData, <<"\r\n">>, Body], - raw_request(Data, Client2). - -parse_url(<< "https://", Rest/binary >>) -> - parse_url(Rest, ranch_ssl); -parse_url(<< "http://", Rest/binary >>) -> - parse_url(Rest, ranch_tcp); -parse_url(URL) -> - parse_url(URL, ranch_tcp). - -parse_url(URL, Transport) -> - case binary:split(URL, <<"/">>) of - [Peer] -> - {Host, Port} = parse_peer(Peer, Transport), - {Transport, Peer, Host, Port, <<"/">>}; - [Peer, Path] -> - {Host, Port} = parse_peer(Peer, Transport), - {Transport, Peer, Host, Port, [<<"/">>, Path]} - end. - -parse_peer(Peer, Transport) -> - case binary:split(Peer, <<":">>) of - [Host] when Transport =:= ranch_tcp -> - {binary_to_list(Host), 80}; - [Host] when Transport =:= ranch_ssl -> - {binary_to_list(Host), 443}; - [Host, Port] -> - {binary_to_list(Host), list_to_integer(binary_to_list(Port))} - end. - -response(Client=#client{state=response_body}) -> - {done, Client2} = skip_body(Client), - response(Client2); -response(Client=#client{state=request}) -> - case stream_status(Client) of - {ok, Status, _, Client2} -> - case stream_headers(Client2) of - {ok, Headers, Client3} -> - {ok, Status, Headers, Client3}; - {error, Reason} -> - {error, Reason} - end; - {error, Reason} -> - {error, Reason} - end. - -response_body(Client=#client{state=response_body}) -> - response_body_loop(Client, <<>>). - -response_body_loop(Client, Acc) -> - case stream_body(Client) of - {ok, Data, Client2} -> - response_body_loop(Client2, << Acc/binary, Data/binary >>); - {done, Client2} -> - {ok, Acc, Client2}; - {error, Reason} -> - {error, Reason} - end. - -skip_body(Client=#client{state=response_body}) -> - case stream_body(Client) of - {ok, _, Client2} -> skip_body(Client2); - Done -> Done - end. - -stream_status(Client=#client{state=State, buffer=Buffer}) - when State =:= request -> - case binary:split(Buffer, <<"\r\n">>) of - [Line, Rest] -> - parse_version(Client#client{state=response, buffer=Rest}, Line); - _ -> - case recv(Client) of - {ok, Data} -> - Buffer2 = << Buffer/binary, Data/binary >>, - stream_status(Client#client{buffer=Buffer2}); - {error, Reason} -> - {error, Reason} - end - end. - -parse_version(Client, << "HTTP/1.1 ", Rest/binary >>) -> - parse_status(Client, Rest, 'HTTP/1.1'); -parse_version(Client, << "HTTP/1.0 ", Rest/binary >>) -> - parse_status(Client, Rest, 'HTTP/1.0'). - -parse_status(Client, << S3, S2, S1, " ", StatusStr/binary >>, Version) - when S3 >= $0, S3 =< $9, S2 >= $0, S2 =< $9, S1 >= $0, S1 =< $9 -> - Status = (S3 - $0) * 100 + (S2 - $0) * 10 + S1 - $0, - {ok, Status, StatusStr, Client#client{version=Version}}. - -stream_headers(Client=#client{state=State}) - when State =:= response -> - stream_headers(Client, []). - -stream_headers(Client, Acc) -> - case stream_header(Client) of - {ok, Name, Value, Client2} -> - stream_headers(Client2, [{Name, Value}|Acc]); - {done, Client2} -> - {ok, Acc, Client2}; - {error, Reason} -> - {error, Reason} - end. - -stream_header(Client=#client{state=State, buffer=Buffer, - response_body=RespBody}) when State =:= response -> - case binary:split(Buffer, <<"\r\n">>) of - [<<>>, Rest] -> - %% If we have a body, set response_body. - Client2 = case RespBody of - undefined -> Client#client{state=request}; - 0 -> Client#client{state=request}; - _ -> Client#client{state=response_body} - end, - {done, Client2#client{buffer=Rest}}; - [Line, Rest] -> - %% @todo Do a better parsing later on. - [Name, Value] = binary:split(Line, <<": ">>), - Name2 = cowboy_bstr:to_lower(Name), - Client2 = case Name2 of - <<"content-length">> -> - Length = list_to_integer(binary_to_list(Value)), - if Length >= 0 -> ok end, - Client#client{response_body=Length}; - _ -> - Client - end, - {ok, Name2, Value, Client2#client{buffer=Rest}}; - _ -> - case recv(Client) of - {ok, Data} -> - Buffer2 = << Buffer/binary, Data/binary >>, - stream_header(Client#client{buffer=Buffer2}); - {error, Reason} -> - {error, Reason} - end - end. - -stream_body(Client=#client{state=response_body, response_body=RespBody}) - when RespBody =:= undefined; RespBody =:= 0 -> - {done, Client#client{state=request, response_body=undefined}}; -stream_body(Client=#client{state=response_body, buffer=Buffer, - response_body=Length}) when is_integer(Length) -> - case byte_size(Buffer) of - 0 -> - case recv(Client) of - {ok, Body} when byte_size(Body) =< Length -> - Length2 = Length - byte_size(Body), - {ok, Body, Client#client{response_body=Length2}}; - {ok, Data} -> - << Body:Length/binary, Rest/binary >> = Data, - {ok, Body, Client#client{buffer=Rest, - response_body=undefined}}; - {error, Reason} -> - {error, Reason} - end; - N when N =< Length -> - Length2 = Length - N, - {ok, Buffer, Client#client{buffer= <<>>, response_body=Length2}}; - _ -> - << Body:Length/binary, Rest/binary >> = Buffer, - {ok, Body, Client#client{buffer=Rest, response_body=undefined}} - end. - -recv(#client{socket=Socket, transport=Transport, timeout=Timeout}) -> - Transport:recv(Socket, 0, Timeout). -- cgit v1.2.3