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authorLoïc Hoguin <[email protected]>2013-01-22 02:34:18 +0100
committerLoïc Hoguin <[email protected]>2013-01-22 02:34:18 +0100
commit647e95aed157edd58c86acdd774048593eb9d039 (patch)
tree07b4877b2d59a9c694d091eaa00c03d0b1dc4c80 /guide/introduction.md
parent297ae32af1ad9b84558c4338f6caf82665d448e0 (diff)
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Replace terminate/2 with terminate/3, adding a Reason
This should have been done a *long* time ago, back when I initially added Websocket support. This is the first part of two in improving loop handler support with regards to socket closure. Reason may include: {normal, shutdown} for the most normal shutdown, {normal, timeout} for a loop handler timeout shutdown, or {error, _} if an error occured.
Diffstat (limited to 'guide/introduction.md')
-rw-r--r--guide/introduction.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/guide/introduction.md b/guide/introduction.md
index f1fd18e..c7f48e2 100644
--- a/guide/introduction.md
+++ b/guide/introduction.md
@@ -87,7 +87,7 @@ handlers, Websocket handlers, REST handlers and static handlers. Their
usage is documented in the respective sections of the guide.
Most applications use the plain HTTP handler, which has three callback
-functions: init/3, handle/2 and terminate/2. Following is an example of
+functions: init/3, handle/2 and terminate/3. Following is an example of
a simple handler module.
``` erlang
@@ -96,7 +96,7 @@ a simple handler module.
-export([init/3]).
-export([handle/2]).
--export([terminate/2]).
+-export([terminate/3]).
init({tcp, http}, Req, Opts) ->
{ok, Req, undefined_state}.
@@ -105,7 +105,7 @@ handle(Req, State) ->
{ok, Req2} = cowboy_req:reply(200, [], <<"Hello World!">>, Req),
{ok, Req2, State}.
-terminate(Req, State) ->
+terminate(Reason, Req, State) ->
ok.
```