diff options
Diffstat (limited to 'doc/src/guide/resp.ezdoc')
| -rw-r--r-- | doc/src/guide/resp.ezdoc | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/doc/src/guide/resp.ezdoc b/doc/src/guide/resp.ezdoc index 28f2544..009756a 100644 --- a/doc/src/guide/resp.ezdoc +++ b/doc/src/guide/resp.ezdoc @@ -16,7 +16,7 @@ Cowboy will make sure to send the mandatory headers with the response. ``` erlang -{ok, Req2} = cowboy_req:reply(200, Req). +Req2 = cowboy_req:reply(200, Req). ``` You can define headers to be sent with the response. Note @@ -24,7 +24,7 @@ that header names must be lowercase. Again, Cowboy will make sure to send the mandatory headers with the response. ``` erlang -{ok, Req2} = cowboy_req:reply(303, [ +Req2 = cowboy_req:reply(303, [ {<<"location">>, <<"http://ninenines.eu">>} ], Req). ``` @@ -35,7 +35,7 @@ by Cowboy. For example, you can advertise yourself as a different server. ``` erlang -{ok, Req2} = cowboy_req:reply(200, [ +Req2 = cowboy_req:reply(200, [ {<<"server">>, <<"yaws">>} ], Req). ``` @@ -49,7 +49,7 @@ We recommend that you set the content-type header so the client may know how to read the body. ``` erlang -{ok, Req2} = cowboy_req:reply(200, [ +Req2 = cowboy_req:reply(200, [ {<<"content-type">>, <<"text/plain">>} ], "Hello world!", Req). ``` @@ -57,7 +57,7 @@ client may know how to read the body. Here is the same example but sending HTML this time. ``` erlang -{ok, Req2} = cowboy_req:reply(200, [ +Req2 = cowboy_req:reply(200, [ {<<"content-type">>, <<"text/html">>} ], "<html><head>Hello world!</head><body><p>Hats off!</p></body></html>", Req). ``` @@ -71,10 +71,10 @@ initiate the reply by sending the response status code. Then you can send the body in chunks of arbitrary size. ``` erlang -{ok, Req2} = cowboy_req:chunked_reply(200, Req), -ok = cowboy_req:chunk("Hello...", Req2), -ok = cowboy_req:chunk("chunked...", Req2), -ok = cowboy_req:chunk("world!!", Req2). +Req2 = cowboy_req:chunked_reply(200, Req), +cowboy_req:chunk("Hello...", Req2), +cowboy_req:chunk("chunked...", Req2), +cowboy_req:chunk("world!!", Req2). ``` You should make sure to match on `ok` as an error may be @@ -85,11 +85,11 @@ a content-type header, it is still recommended. You can set this header or any other just like for normal replies. ``` erlang -{ok, Req2} = cowboy_req:chunked_reply(200, [ +Req2 = cowboy_req:chunked_reply(200, [ {<<"content-type">>, <<"text/html">>} ], Req), -ok = cowboy_req:chunk("<html><head>Hello world!</head>", Req2), -ok = cowboy_req:chunk("<body><p>Hats off!</p></body></html>", Req2). +cowboy_req:chunk("<html><head>Hello world!</head>", Req2), +cowboy_req:chunk("<body><p>Hats off!</p></body></html>", Req2). ``` Note that the reply and each chunk following it are sent |