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author | Loïc Hoguin <[email protected]> | 2016-06-09 16:33:31 +0200 |
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committer | Loïc Hoguin <[email protected]> | 2016-06-09 16:33:31 +0200 |
commit | 4293a40d9e922bc00f25d6c7e328f86e102275a0 (patch) | |
tree | c8d46b36acf08fbf06990bf7cf6f67f26c28f3cf | |
parent | 5ca49fefa9006f4e9c853adf69da93f6f6bdf7bd (diff) | |
download | cowboy-4293a40d9e922bc00f25d6c7e328f86e102275a0.tar.gz cowboy-4293a40d9e922bc00f25d6c7e328f86e102275a0.tar.bz2 cowboy-4293a40d9e922bc00f25d6c7e328f86e102275a0.zip |
Fix rest_hello_world example
-rw-r--r-- | examples/rest_hello_world/README.asciidoc | 230 | ||||
-rw-r--r-- | examples/rest_hello_world/src/rest_hello_world_app.erl | 6 | ||||
-rw-r--r-- | test/examples_SUITE.erl | 42 |
3 files changed, 273 insertions, 5 deletions
diff --git a/examples/rest_hello_world/README.asciidoc b/examples/rest_hello_world/README.asciidoc index 5eb94e8..a9362f1 100644 --- a/examples/rest_hello_world/README.asciidoc +++ b/examples/rest_hello_world/README.asciidoc @@ -9,7 +9,7 @@ $ make run Then point your browser to http://localhost:8080 -== Example output +== HTTP/1.1 example output Request HTML: @@ -79,3 +79,231 @@ date: Fri, 28 Sep 2012 04:18:51 GMT content-length: 0 ---- + +== HTTP/2 example output + +Request HTML: + +[source,bash] +---- +$ nghttp -v http://localhost:8080 +[ 0.000] Connected +[ 0.000] send SETTINGS frame <length=12, flags=0x00, stream_id=0> + (niv=2) + [SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100] + [SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535] +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=3> + (dep_stream_id=0, weight=201, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=5> + (dep_stream_id=0, weight=101, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=7> + (dep_stream_id=0, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=9> + (dep_stream_id=7, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=11> + (dep_stream_id=3, weight=1, exclusive=0) +[ 0.000] send HEADERS frame <length=38, flags=0x25, stream_id=13> + ; END_STREAM | END_HEADERS | PRIORITY + (padlen=0, dep_stream_id=11, weight=16, exclusive=0) + ; Open new stream + :method: GET + :path: / + :scheme: http + :authority: localhost:8080 + accept: */* + accept-encoding: gzip, deflate + user-agent: nghttp2/1.7.1 +[ 0.000] recv SETTINGS frame <length=0, flags=0x00, stream_id=0> + (niv=0) +[ 0.000] send SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.000] recv SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.001] recv (stream_id=13) :status: 200 +[ 0.001] recv (stream_id=13) content-length: 136 +[ 0.001] recv (stream_id=13) content-type: text/html +[ 0.001] recv (stream_id=13) date: Thu, 09 Jun 2016 14:28:50 GMT +[ 0.001] recv (stream_id=13) server: Cowboy +[ 0.001] recv (stream_id=13) vary: accept +[ 0.001] recv HEADERS frame <length=52, flags=0x04, stream_id=13> + ; END_HEADERS + (padlen=0) + ; First response header +<html> +<head> + <meta charset="utf-8"> + <title>REST Hello World!</title> +</head> +<body> + <p>REST Hello World as HTML!</p> +</body> +</html>[ 0.001] recv DATA frame <length=136, flags=0x01, stream_id=13> + ; END_STREAM +[ 0.001] send GOAWAY frame <length=8, flags=0x00, stream_id=0> + (last_stream_id=0, error_code=NO_ERROR(0x00), opaque_data(0)=[]) +---- + +Request JSON: + +[source,bash] +---- +$ nghttp -v -H "accept: application/json" http://localhost:8080 +[ 0.000] Connected +[ 0.000] send SETTINGS frame <length=12, flags=0x00, stream_id=0> + (niv=2) + [SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100] + [SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535] +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=3> + (dep_stream_id=0, weight=201, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=5> + (dep_stream_id=0, weight=101, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=7> + (dep_stream_id=0, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=9> + (dep_stream_id=7, weight=1, exclusive=0) +[ 0.001] send PRIORITY frame <length=5, flags=0x00, stream_id=11> + (dep_stream_id=3, weight=1, exclusive=0) +[ 0.001] send HEADERS frame <length=46, flags=0x25, stream_id=13> + ; END_STREAM | END_HEADERS | PRIORITY + (padlen=0, dep_stream_id=11, weight=16, exclusive=0) + ; Open new stream + :method: GET + :path: / + :scheme: http + :authority: localhost:8080 + accept: application/json + accept-encoding: gzip, deflate + user-agent: nghttp2/1.7.1 +[ 0.001] recv SETTINGS frame <length=0, flags=0x00, stream_id=0> + (niv=0) +[ 0.001] send SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.001] recv SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.001] recv (stream_id=13) :status: 200 +[ 0.001] recv (stream_id=13) content-length: 24 +[ 0.001] recv (stream_id=13) content-type: application/json +[ 0.001] recv (stream_id=13) date: Thu, 09 Jun 2016 14:29:00 GMT +[ 0.001] recv (stream_id=13) server: Cowboy +[ 0.001] recv (stream_id=13) vary: accept +[ 0.001] recv HEADERS frame <length=55, flags=0x04, stream_id=13> + ; END_HEADERS + (padlen=0) + ; First response header +{"rest": "Hello World!"}[ 0.002] recv DATA frame <length=24, flags=0x01, stream_id=13> + ; END_STREAM +[ 0.002] send GOAWAY frame <length=8, flags=0x00, stream_id=0> + (last_stream_id=0, error_code=NO_ERROR(0x00), opaque_data(0)=[]) +---- + +Request plain text: + +[source,bash] +---- +$ nghttp -v -H "accept: text/plain" http://localhost:8080 +[ 0.000] Connected +[ 0.000] send SETTINGS frame <length=12, flags=0x00, stream_id=0> + (niv=2) + [SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100] + [SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535] +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=3> + (dep_stream_id=0, weight=201, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=5> + (dep_stream_id=0, weight=101, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=7> + (dep_stream_id=0, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=9> + (dep_stream_id=7, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=11> + (dep_stream_id=3, weight=1, exclusive=0) +[ 0.000] send HEADERS frame <length=42, flags=0x25, stream_id=13> + ; END_STREAM | END_HEADERS | PRIORITY + (padlen=0, dep_stream_id=11, weight=16, exclusive=0) + ; Open new stream + :method: GET + :path: / + :scheme: http + :authority: localhost:8080 + accept: text/plain + accept-encoding: gzip, deflate + user-agent: nghttp2/1.7.1 +[ 0.000] recv SETTINGS frame <length=0, flags=0x00, stream_id=0> + (niv=0) +[ 0.000] send SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.000] recv SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.000] recv (stream_id=13) :status: 200 +[ 0.000] recv (stream_id=13) content-length: 25 +[ 0.000] recv (stream_id=13) content-type: text/plain +[ 0.000] recv (stream_id=13) date: Thu, 09 Jun 2016 14:28:25 GMT +[ 0.000] recv (stream_id=13) server: Cowboy +[ 0.000] recv (stream_id=13) vary: accept +[ 0.000] recv HEADERS frame <length=51, flags=0x04, stream_id=13> + ; END_HEADERS + (padlen=0) + ; First response header +REST Hello World as text![ 0.000] recv DATA frame <length=25, flags=0x01, stream_id=13> + ; END_STREAM +[ 0.000] send GOAWAY frame <length=8, flags=0x00, stream_id=0> + (last_stream_id=0, error_code=NO_ERROR(0x00), opaque_data(0)=[]) +---- + +Request a non acceptable content-type: + +[source,bash] +---- +$ nghttp -v -H "accept: text/css" http://localhost:8080 +[ 0.000] Connected +[ 0.000] send SETTINGS frame <length=12, flags=0x00, stream_id=0> + (niv=2) + [SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100] + [SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535] +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=3> + (dep_stream_id=0, weight=201, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=5> + (dep_stream_id=0, weight=101, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=7> + (dep_stream_id=0, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=9> + (dep_stream_id=7, weight=1, exclusive=0) +[ 0.000] send PRIORITY frame <length=5, flags=0x00, stream_id=11> + (dep_stream_id=3, weight=1, exclusive=0) +[ 0.000] send HEADERS frame <length=41, flags=0x25, stream_id=13> + ; END_STREAM | END_HEADERS | PRIORITY + (padlen=0, dep_stream_id=11, weight=16, exclusive=0) + ; Open new stream + :method: GET + :path: / + :scheme: http + :authority: localhost:8080 + accept: text/css + accept-encoding: gzip, deflate + user-agent: nghttp2/1.7.1 +[ 0.007] recv SETTINGS frame <length=0, flags=0x00, stream_id=0> + (niv=0) +[ 0.007] recv SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.007] send SETTINGS frame <length=0, flags=0x01, stream_id=0> + ; ACK + (niv=0) +[ 0.021] recv (stream_id=13) :status: 406 +[ 0.021] recv (stream_id=13) content-length: 0 +[ 0.021] recv (stream_id=13) date: Thu, 09 Jun 2016 14:29:15 GMT +[ 0.021] recv (stream_id=13) server: Cowboy +[ 0.021] recv HEADERS frame <length=39, flags=0x04, stream_id=13> + ; END_HEADERS + (padlen=0) + ; First response header +[ 0.021] recv DATA frame <length=0, flags=0x01, stream_id=13> + ; END_STREAM +[ 0.021] send GOAWAY frame <length=8, flags=0x00, stream_id=0> + (last_stream_id=0, error_code=NO_ERROR(0x00), opaque_data(0)=[]) +---- diff --git a/examples/rest_hello_world/src/rest_hello_world_app.erl b/examples/rest_hello_world/src/rest_hello_world_app.erl index a662c3d..f966029 100644 --- a/examples/rest_hello_world/src/rest_hello_world_app.erl +++ b/examples/rest_hello_world/src/rest_hello_world_app.erl @@ -16,9 +16,9 @@ start(_Type, _Args) -> {"/", toppage_handler, []} ]} ]), - {ok, _} = cowboy:start_http(http, 100, [{port, 8080}], [ - {env, [{dispatch, Dispatch}]} - ]), + {ok, _} = cowboy:start_clear(http, 100, [{port, 8080}], #{ + env => #{dispatch => Dispatch} + }), rest_hello_world_sup:start_link(). stop(_State) -> diff --git a/test/examples_SUITE.erl b/test/examples_SUITE.erl index fb95f3b..111e118 100644 --- a/test/examples_SUITE.erl +++ b/test/examples_SUITE.erl @@ -93,7 +93,7 @@ do_hello_world(Transport, Protocol, Config) -> {ok, <<"Hello world!">>} = gun:await_body(ConnPid, Ref), ok. -%% Echo GET and POST. +%% Echo GET. echo_get(Config) -> doc("GET parameter echo example."), @@ -112,6 +112,8 @@ do_echo_get(Transport, Protocol, Config) -> {ok, <<"this is fun">>} = gun:await_body(ConnPid, Ref), ok. +%% Echo POST. + echo_post(Config) -> doc("POST parameter echo example."), try @@ -130,3 +132,41 @@ do_echo_post(Transport, Protocol, Config) -> {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, <<"this is fun">>} = gun:await_body(ConnPid, Ref), ok. + +%% REST Hello World. + +rest_hello_world(Config) -> + doc("REST Hello World example."), + try + do_compile_and_start(rest_hello_world), + do_rest_hello_world(tcp, http, Config), + do_rest_hello_world(tcp, http2, Config) + after + do_stop(rest_hello_world) + end. + +do_rest_hello_world(Transport, Protocol, Config) -> + << "<html>", _/bits >> = do_rest_hello_world_get(Transport, Protocol, undefined, Config), + << "REST Hello World as text!" >> = do_rest_hello_world_get(Transport, Protocol, <<"text/plain">>, Config), + << "{\"rest\": \"Hello World!\"}" >> = do_rest_hello_world_get(Transport, Protocol, <<"application/json">>, Config), + not_acceptable = do_rest_hello_world_get(Transport, Protocol, <<"text/css">>, Config), + ok. + +do_rest_hello_world_get(Transport, Protocol, Accept, Config) -> + Port = case Transport of + tcp -> 8080; + ssl -> 8443 + end, + ConnPid = gun_open([{port, Port}, {type, Transport}, {protocol, Protocol}|Config]), + Headers = case Accept of + undefined -> []; + _ -> [{<<"accept">>, Accept}] + end, + Ref = gun:get(ConnPid, "/", Headers), + case gun:await(ConnPid, Ref) of + {response, nofin, 200, _} -> + {ok, Body} = gun:await_body(ConnPid, Ref), + Body; + {response, _, 406, _} -> + not_acceptable + end. |