From: Kim Alvefur <zash@zash.se>
Date: Wed, 23 Mar 2016 22:21:03 +0000 (+0100)
Subject: mod_websocket: Send a ping on read timeout
X-Git-Url: https://git.enpas.org/?a=commitdiff_plain;h=422ec090f0b32d83923fbe600a52f1f590d6fa25;p=prosody.git

mod_websocket: Send a ping on read timeout
---

diff --git a/plugins/mod_websocket.lua b/plugins/mod_websocket.lua
index ecbfabdd..086eab62 100644
--- a/plugins/mod_websocket.lua
+++ b/plugins/mod_websocket.lua
@@ -290,6 +290,12 @@ function handle_request(event)
 	return "";
 end
 
+local function keepalive(event)
+	return conn:write(build_frame({ opcode = 0x9, }));
+end
+
+module:hook("c2s-read-timeout", keepalive, -0.9);
+
 function module.add_host(module)
 	module:depends("http");
 	module:provides("http", {
@@ -300,4 +306,5 @@ function module.add_host(module)
 			["GET /"] = handle_request;
 		};
 	});
+	module:hook("c2s-read-timeout", keepalive, -0.9);
 end