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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/loop_handlers.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/loop_handlers.md')
-rw-r--r--guide/loop_handlers.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/guide/loop_handlers.md b/guide/loop_handlers.md
index 64cf80a..c3d1891 100644
--- a/guide/loop_handlers.md
+++ b/guide/loop_handlers.md
@@ -31,7 +31,7 @@ practice is known as server-sent events.
Loop handlers essentially wait for one or more Erlang messages
and feed these messages to the `info/3` callback. It also features
-the `init/3` and `terminate/2` callbacks which work the same as
+the `init/3` and `terminate/3` callbacks which work the same as
for plain HTTP handlers.
The following handler waits for a message `{reply, Body}` before
@@ -46,7 +46,7 @@ this message.
-export([init/3]).
-export([info/3]).
--export([terminate/2]).
+-export([terminate/3]).
init({tcp, http}, Req, Opts) ->
{loop, Req, undefined_state, 60000, hibernate}.
@@ -57,6 +57,6 @@ info({reply, Body}, Req, State) ->
info(Message, Req, State) ->
{loop, Req, State, hibernate}.
-terminate(Req, State) ->
+terminate(Reason, Req, State) ->
ok.
```