diff options
Diffstat (limited to 'examples/echo_post')
| -rw-r--r-- | examples/echo_post/Makefile | 14 | ||||
| -rw-r--r-- | examples/echo_post/README.md | 38 | ||||
| -rwxr-xr-x | examples/echo_post/curl_post.sh | 2 | ||||
| -rw-r--r-- | examples/echo_post/rebar.config | 4 | ||||
| -rw-r--r-- | examples/echo_post/relx.config | 2 | ||||
| -rw-r--r-- | examples/echo_post/src/echo_post.erl | 15 | ||||
| -rwxr-xr-x | examples/echo_post/start.sh | 3 |
7 files changed, 34 insertions, 44 deletions
diff --git a/examples/echo_post/Makefile b/examples/echo_post/Makefile new file mode 100644 index 0000000..10ce980 --- /dev/null +++ b/examples/echo_post/Makefile @@ -0,0 +1,14 @@ +PROJECT = echo_post + +DEPS = cowboy +dep_cowboy = pkg://cowboy master + +.PHONY: release clean-release + +release: clean-release all + relx + +clean-release: + rm -rf _rel + +include ../../erlang.mk diff --git a/examples/echo_post/README.md b/examples/echo_post/README.md index 66b7ee5..2615352 100644 --- a/examples/echo_post/README.md +++ b/examples/echo_post/README.md @@ -1,30 +1,28 @@ -Cowboy POST Echo -================ +POST parameter echo example +=========================== -To compile this example you need rebar in your PATH. +To try this example, you need GNU `make`, `git` and +[relx](https://github.com/erlware/relx) in your PATH. -Type the following command: -``` -$ rebar get-deps compile -``` +To build the example, run the following command: -You can then start the Erlang node with the following command: -``` -./start.sh +``` bash +$ make ``` -Then point your browser to the indicated URL. You can change -the GET parameter to check that the handler is echoing properly. +To start the release in the foreground: -Then run the following command, replacing STRING_TO_ECHO by the -string you want to echo. Check the ```curl_post.sh``` file for details. - -``` -./curl_post.sh STRING_TO_ECHO +``` bash +$ ./_rel/bin/echo_post_example console ``` -Example -------- +As this example echoes a POST parameter, it is a little more +complex to test. Some browsers feature tools that allow you +to perform one such request, or you can use the command line +tool `curl` as we will demonstrate. + +Example output +-------------- ``` bash $ curl -i -d echo=echomeplz http://localhost:8080 @@ -33,7 +31,7 @@ connection: keep-alive server: Cowboy date: Fri, 28 Sep 2012 04:12:36 GMT content-length: 9 -Content-Encoding: utf-8 +content-type: text/plain; charset=utf-8 echomeplz ``` diff --git a/examples/echo_post/curl_post.sh b/examples/echo_post/curl_post.sh deleted file mode 100755 index c9ec987..0000000 --- a/examples/echo_post/curl_post.sh +++ /dev/null @@ -1,2 +0,0 @@ -#!/bin/sh -curl -i -d echo=$1 http://localhost:8080 diff --git a/examples/echo_post/rebar.config b/examples/echo_post/rebar.config deleted file mode 100644 index 6ad3062..0000000 --- a/examples/echo_post/rebar.config +++ /dev/null @@ -1,4 +0,0 @@ -{deps, [ - {cowboy, ".*", - {git, "git://github.com/extend/cowboy.git", "master"}} -]}. diff --git a/examples/echo_post/relx.config b/examples/echo_post/relx.config new file mode 100644 index 0000000..a1abbf0 --- /dev/null +++ b/examples/echo_post/relx.config @@ -0,0 +1,2 @@ +{release, {echo_post_example, "1"}, [echo_post]}. +{extended_start_script, true}. diff --git a/examples/echo_post/src/echo_post.erl b/examples/echo_post/src/echo_post.erl deleted file mode 100644 index 1f2a2ea..0000000 --- a/examples/echo_post/src/echo_post.erl +++ /dev/null @@ -1,15 +0,0 @@ -%% Feel free to use, reuse and abuse the code in this file. - --module(echo_post). - -%% API. --export([start/0]). - -%% API. - -start() -> - ok = application:start(crypto), - ok = application:start(cowlib), - ok = application:start(ranch), - ok = application:start(cowboy), - ok = application:start(echo_post). diff --git a/examples/echo_post/start.sh b/examples/echo_post/start.sh deleted file mode 100755 index 8444136..0000000 --- a/examples/echo_post/start.sh +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/sh -erl -pa ebin deps/*/ebin -s echo_post \ - -eval "io:format(\"Run ./curl_post.sh STRING_TO_ECHO~n\")." |