diff options
Diffstat (limited to 'src/cowboy_http_req.erl')
| -rw-r--r-- | src/cowboy_http_req.erl | 91 |
1 files changed, 84 insertions, 7 deletions
diff --git a/src/cowboy_http_req.erl b/src/cowboy_http_req.erl index 27583c1..1938bc7 100644 --- a/src/cowboy_http_req.erl +++ b/src/cowboy_http_req.erl @@ -13,25 +13,26 @@ %% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -module(cowboy_http_req). + -export([ - listener/1, method/1, version/1, peer/1, + method/1, version/1, peer/1, host/1, raw_host/1, path/1, raw_path/1, qs_val/2, qs_val/3, qs_vals/1, raw_qs/1, binding/2, binding/3, bindings/1, header/2, header/3, headers/1 %% cookie/2, cookie/3, cookies/1 @todo -]). %% API. +]). %% Request API. + +-export([ + reply/4 +]). %% Response API. -include("include/types.hrl"). -include("include/http.hrl"). -include_lib("eunit/include/eunit.hrl"). -%% API. - --spec listener(Req::#http_req{}) -> {Listener::atom(), Req::#http_req{}}. -listener(Req) -> - {Req#http_req.listener, Req}. +%% Request API. -spec method(Req::#http_req{}) -> {Method::http_method(), Req::#http_req{}}. method(Req) -> @@ -125,6 +126,20 @@ header(Name, Default, Req) -> headers(Req) -> {Req#http_req.headers, Req}. +%% Response API. + +-spec reply(Code::http_status(), Headers::http_headers(), + Body::iolist(), Req::#http_req{}) -> ok. +%% @todo Don't be naive about the headers! +reply(Code, Headers, Body, Req=#http_req{socket=Socket, + transport=Transport, connection=Connection}) -> + StatusLine = ["HTTP/1.1 ", status(Code), "\r\n"], + BaseHeaders = ["Connection: ", atom_to_connection(Connection), + "\r\nContent-Length: ", integer_to_list(iolist_size(Body)), "\r\n"], + Transport:send(Socket, + [StatusLine, BaseHeaders, Headers, "\r\n", Body]), + {ok, Req}. + %% Internal. -spec parse_qs(Qs::string()) -> list({Name::string(), Value::string()}). @@ -138,6 +153,68 @@ parse_qs(Qs) -> {Name, Value} end || Token <- Tokens]. +-spec atom_to_connection(Atom::keepalive | close) -> string(). +atom_to_connection(keepalive) -> + "keep-alive"; +atom_to_connection(close) -> + "close". + +-spec status(Code::http_status()) -> string(). +status(100) -> "100 Continue"; +status(101) -> "101 Switching Protocols"; +status(102) -> "102 Processing"; +status(200) -> "200 OK"; +status(201) -> "201 Created"; +status(202) -> "202 Accepted"; +status(203) -> "203 Non-Authoritative Information"; +status(204) -> "204 No Content"; +status(205) -> "205 Reset Content"; +status(206) -> "206 Partial Content"; +status(207) -> "207 Multi-Status"; +status(226) -> "226 IM Used"; +status(300) -> "300 Multiple Choices"; +status(301) -> "301 Moved Permanently"; +status(302) -> "302 Found"; +status(303) -> "303 See Other"; +status(304) -> "304 Not Modified"; +status(305) -> "305 Use Proxy"; +status(306) -> "306 Switch Proxy"; +status(307) -> "307 Temporary Redirect"; +status(400) -> "400 Bad Request"; +status(401) -> "401 Unauthorized"; +status(402) -> "402 Payment Required"; +status(403) -> "403 Forbidden"; +status(404) -> "404 Not Found"; +status(405) -> "405 Method Not Allowed"; +status(406) -> "406 Not Acceptable"; +status(407) -> "407 Proxy Authentication Required"; +status(408) -> "408 Request Timeout"; +status(409) -> "409 Conflict"; +status(410) -> "410 Gone"; +status(411) -> "411 Length Required"; +status(412) -> "412 Precondition Failed"; +status(413) -> "413 Request Entity Too Large"; +status(414) -> "414 Request-URI Too Long"; +status(415) -> "415 Unsupported Media Type"; +status(416) -> "416 Requested Range Not Satisfiable"; +status(417) -> "417 Expectation Failed"; +status(418) -> "418 I'm a teapot"; +status(422) -> "422 Unprocessable Entity"; +status(423) -> "423 Locked"; +status(424) -> "424 Failed Dependency"; +status(425) -> "425 Unordered Collection"; +status(426) -> "426 Upgrade Required"; +status(500) -> "500 Internal Server Error"; +status(501) -> "501 Not Implemented"; +status(502) -> "502 Bad Gateway"; +status(503) -> "503 Service Unavailable"; +status(504) -> "504 Gateway Timeout"; +status(505) -> "505 HTTP Version Not Supported"; +status(506) -> "506 Variant Also Negotiates"; +status(507) -> "507 Insufficient Storage"; +status(510) -> "510 Not Extended"; +status(L) when is_list(L) -> L. + %% Tests. -ifdef(TEST). |