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net/connlisteners.lua @ 4291:122f142da281
mod_adhoc: Add support for commands only executable by global administrators
author | Florian Zeitz <florob@babelmonkeys.de> |
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date | Thu, 02 Jun 2011 21:56:24 +0200 |
parent | 4220:05f4db0459b1 |
child | 4322:aff627b1ce95 |
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-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local listeners_dir = (CFG_SOURCEDIR or ".").."/net/"; local server = require "net.server"; local log = require "util.logger".init("connlisteners"); local tostring = tostring; local dofile, xpcall, error = dofile, xpcall, error local debug_traceback = debug.traceback; module "connlisteners" local listeners = {}; function register(name, listener) if listeners[name] and listeners[name] ~= listener then log("debug", "Listener %s is already registered, not registering any more", name); return false; end listeners[name] = listener; log("debug", "Registered connection listener %s", name); return true; end function deregister(name) listeners[name] = nil; end function get(name) local h = listeners[name]; if not h then local ok, ret = xpcall(function() dofile(listeners_dir..name:gsub("[^%w%-]", "_").."_listener.lua") end, debug_traceback); if not ok then log("error", "Error while loading listener '%s': %s", tostring(name), tostring(ret)); return nil, ret; end h = listeners[name]; end return h; end function start(name, udata) local h, err = get(name); if not h then error("No such connection module: "..name.. (err and (" ("..err..")") or ""), 0); end local interface = (udata and udata.interface) or h.default_interface or "*"; local port = (udata and udata.port) or h.default_port or error("Can't start listener "..name.." because no port was specified, and it has no default port", 0); local mode = (udata and udata.mode) or h.default_mode or 1; local ssl = (udata and udata.ssl) or nil; local autossl = udata and udata.type == "ssl"; if autossl and not ssl then return nil, "no ssl context"; end return server.addserver(interface, port, h, mode, autossl and ssl or nil); end return _M;