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authorMatthew Wild <mwild1@gmail.com>2010-01-10 15:25:19 +0000
committerMatthew Wild <mwild1@gmail.com>2010-01-10 15:25:19 +0000
commit20a9ef356173364f87cef69d4ee285172e7b1b9c (patch)
tree3263e43788cce784e58701e2d6b333cc047baf69 /net/server_event.lua
parent0632c3fd75ec58c2d306a813d10a68817f050a30 (diff)
downloadprosody-20a9ef356173364f87cef69d4ee285172e7b1b9c.tar.gz
prosody-20a9ef356173364f87cef69d4ee285172e7b1b9c.zip
net.server_event: Add server.hook_signal(signal_num, handler) to wrap libevent's signal-catching interface
Diffstat (limited to 'net/server_event.lua')
-rw-r--r--net/server_event.lua18
1 files changed, 17 insertions, 1 deletions
diff --git a/net/server_event.lua b/net/server_event.lua
index 53198a12..2ce6add2 100644
--- a/net/server_event.lua
+++ b/net/server_event.lua
@@ -13,7 +13,6 @@
--]]
-
local SCRIPT_NAME = "server_event.lua"
local SCRIPT_VERSION = "0.05"
local SCRIPT_AUTHOR = "blastbeat"
@@ -77,6 +76,7 @@ local base = event.new( )
local EV_READ = event.EV_READ
local EV_WRITE = event.EV_WRITE
local EV_TIMEOUT = event.EV_TIMEOUT
+local EV_SIGNAL = event.EV_SIGNAL
local EV_READWRITE = bitor( EV_READ, EV_WRITE )
@@ -786,6 +786,21 @@ function get_backend()
return base:method();
end
+-- We need to hold onto the events to stop them
+-- being garbage-collected
+local signal_events = {}; -- [signal_num] -> event object
+function hook_signal(signal_num, handler)
+ local function _handler(event)
+ local ret = handler();
+ if ret ~= false then -- Continue handling this signal?
+ return EV_SIGNAL; -- Yes
+ end
+ return -1; -- Close this event
+ end
+ signal_events[signal_num] = base:addevent(signal_num, EV_SIGNAL, _handler);
+ return signal_events[signal_num];
+end
+
return {
cfg = cfg,
@@ -800,6 +815,7 @@ return {
setquitting = setquitting,
closeall = closeallservers,
get_backend = get_backend,
+ hook_signal = hook_signal,
__NAME = SCRIPT_NAME,
__DATE = LAST_MODIFIED,