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author | Loïc Hoguin <[email protected]> | 2013-01-22 02:34:18 +0100 |
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committer | Loïc Hoguin <[email protected]> | 2013-01-22 02:34:18 +0100 |
commit | 647e95aed157edd58c86acdd774048593eb9d039 (patch) | |
tree | 07b4877b2d59a9c694d091eaa00c03d0b1dc4c80 /guide/loop_handlers.md | |
parent | 297ae32af1ad9b84558c4338f6caf82665d448e0 (diff) | |
download | cowboy-647e95aed157edd58c86acdd774048593eb9d039.tar.gz cowboy-647e95aed157edd58c86acdd774048593eb9d039.tar.bz2 cowboy-647e95aed157edd58c86acdd774048593eb9d039.zip |
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.md | 6 |
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. ``` |