diff options
Diffstat (limited to 'src/cowboy_req.erl')
| -rw-r--r-- | src/cowboy_req.erl | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/cowboy_req.erl b/src/cowboy_req.erl index c7bb64b..51b1874 100644 --- a/src/cowboy_req.erl +++ b/src/cowboy_req.erl @@ -35,6 +35,7 @@ -export([qs_val/3]). -export([qs_vals/1]). -export([raw_qs/1]). +-export([url/1]). -export([binding/2]). -export([binding/3]). -export([bindings/1]). @@ -82,6 +83,7 @@ -export([transport/1]). -include("http.hrl"). +-include_lib("eunit/include/eunit.hrl"). -type req() :: #http_req{}. -export_type([req/0]). @@ -195,6 +197,29 @@ qs_vals(Req=#http_req{qs_vals=QsVals}) -> raw_qs(Req) -> {Req#http_req.raw_qs, Req}. +%% @doc Return the full request URL as a binary. +%% +%% The URL includes the scheme, host, port, path and query string. +-spec url(Req) -> {binary(), Req} when Req::req(). +url(Req=#http_req{transport=Transport, host=Host, port=Port, + path=Path, raw_qs=QS}) -> + TransportName = Transport:name(), + Secure = case TransportName of + ssl -> <<"s">>; + _ -> <<>> + end, + PortBin = case {TransportName, Port} of + {ssl, 443} -> <<>>; + {tcp, 80} -> <<>>; + _ -> << ":", (list_to_binary(integer_to_list(Port)))/binary >> + end, + QS2 = case QS of + <<>> -> <<>>; + _ -> << "?", QS/binary >> + end, + {<< "http", Secure/binary, "://", Host/binary, PortBin/binary, + Path/binary, QS2/binary >>, Req}. + %% @equiv binding(Name, Req, undefined) -spec binding(atom(), Req) -> {binary() | undefined, Req} when Req::req(). binding(Name, Req) when is_atom(Name) -> @@ -1026,3 +1051,33 @@ header_to_binary('Cookie') -> <<"Cookie">>; header_to_binary('Keep-Alive') -> <<"Keep-Alive">>; header_to_binary('Proxy-Connection') -> <<"Proxy-Connection">>; header_to_binary(B) when is_binary(B) -> B. + +%% Tests. + +-ifdef(TEST). + +url_test() -> + {<<"http://localhost/path">>, _ } = + url(#http_req{transport=ranch_tcp, host= <<"localhost">>, port=80, + path= <<"/path">>, raw_qs= <<>>, pid=self()}), + {<<"http://localhost:443/path">>, _} = + url(#http_req{transport=ranch_tcp, host= <<"localhost">>, port=443, + path= <<"/path">>, raw_qs= <<>>, pid=self()}), + {<<"http://localhost:8080/path">>, _} = + url(#http_req{transport=ranch_tcp, host= <<"localhost">>, port=8080, + path= <<"/path">>, raw_qs= <<>>, pid=self()}), + {<<"http://localhost:8080/path?dummy=2785">>, _} = + url(#http_req{transport=ranch_tcp, host= <<"localhost">>, port=8080, + path= <<"/path">>, raw_qs= <<"dummy=2785">>, pid=self()}), + {<<"https://localhost/path">>, _} = + url(#http_req{transport=ranch_ssl, host= <<"localhost">>, port=443, + path= <<"/path">>, raw_qs= <<>>, pid=self()}), + {<<"https://localhost:8443/path">>, _} = + url(#http_req{transport=ranch_ssl, host= <<"localhost">>, port=8443, + path= <<"/path">>, raw_qs= <<>>, pid=self()}), + {<<"https://localhost:8443/path?dummy=2785">>, _} = + url(#http_req{transport=ranch_ssl, host= <<"localhost">>, port=8443, + path= <<"/path">>, raw_qs= <<"dummy=2785">>, pid=self()}), + ok. + +-endif. |