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plugins/mod_net_multiplex.lua @ 5416:0ba3a49d3863
mod_presence: Remove some unused variables
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 03 Apr 2013 13:39:41 +0100 |
parent | 5120:bcabea740c00 |
child | 6380:4220ffb87b22 |
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module:set_global(); local max_buffer_len = module:get_option_number("multiplex_buffer_size", 1024); local portmanager = require "core.portmanager"; local available_services = {}; local function add_service(service) local multiplex_pattern = service.multiplex and service.multiplex.pattern; if multiplex_pattern then module:log("debug", "Adding multiplex service %q with pattern %q", service.name, multiplex_pattern); available_services[service] = multiplex_pattern; else module:log("debug", "Service %q is not multiplex-capable", service.name); end end module:hook("service-added", function (event) add_service(event.service); end); module:hook("service-removed", function (event) available_services[event.service] = nil; end); for service_name, services in pairs(portmanager.get_registered_services()) do for i, service in ipairs(services) do add_service(service); end end local buffers = {}; local listener = { default_mode = "*a" }; function listener.onconnect() end function listener.onincoming(conn, data) if not data then return; end local buf = buffers[conn]; buffers[conn] = nil; buf = buf and buf..data or data; for service, multiplex_pattern in pairs(available_services) do if buf:match(multiplex_pattern) then module:log("debug", "Routing incoming connection to %s", service.name); local listener = service.listener; conn:setlistener(listener); local onconnect = listener.onconnect; if onconnect then onconnect(conn) end return listener.onincoming(conn, buf); end end if #buf > max_buffer_len then -- Give up conn:close(); else buffers[conn] = buf; end end function listener.ondisconnect(conn, err) buffers[conn] = nil; -- warn if no buffer? end module:provides("net", { name = "multiplex"; config_prefix = ""; listener = listener; }); module:provides("net", { name = "multiplex_ssl"; config_prefix = "ssl"; listener = listener; });