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net/xmppclient_listener.lua @ 298:985710ea308b
Small fix for mod_version
author | Matthew Wild <mwild1@gmail.com> |
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date | Sat, 15 Nov 2008 22:07:31 +0000 |
parent | 275:7af22e56d625 |
child | 318:cc20ea4a8697 |
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local logger = require "logger"; local lxp = require "lxp" local init_xmlhandlers = require "core.xmlhandlers" local sm_new_session = require "core.sessionmanager".new_session; local connlisteners_register = require "net.connlisteners".register; local t_insert = table.insert; local t_concat = table.concat; local t_concatall = function (t, sep) local tt = {}; for _, s in ipairs(t) do t_insert(tt, tostring(s)); end return t_concat(tt, sep); end local m_random = math.random; local format = string.format; local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session; --import("core.sessionmanager", "new_session", "destroy_session"); local sm_streamopened = sessionmanager.streamopened; local st = stanza; local sessions = {}; local xmppclient = { default_port = 5222 }; -- These are session methods -- local function session_reset_stream(session) -- Reset stream local parser = lxp.new(init_xmlhandlers(session, sm_streamopened), "|"); session.parser = parser; session.notopen = true; function session.data(conn, data) parser:parse(data); end return true; end -- End of session methods -- function xmppclient.listener(conn, data) local session = sessions[conn]; if not session then session = sm_new_session(conn); sessions[conn] = session; -- Logging functions -- local mainlog, log = log; do local conn_name = tostring(conn):match("[a-f0-9]+$"); log = logger.init(conn_name); end local print = function (...) log("info", t_concatall({...}, "\t")); end session.log = log; print("Client connected"); session.reset_stream = session_reset_stream; session_reset_stream(session); -- Initialise, ready for use -- TODO: Below function should be session,stanza - and xmlhandlers should use :method() notation to call, -- this will avoid the useless indirection we have atm -- (I'm on a mission, no time to fix now) -- Debug version -- local function handleerr(err) print("Traceback:", err, debug.traceback()); end session.stanza_dispatch = function (stanza) return select(2, xpcall(function () return core_process_stanza(session, stanza); end, handleerr)); end -- session.stanza_dispatch = function (stanza) return core_process_stanza(session, stanza); end end if data then session.data(conn, data); end end function xmppclient.disconnect(conn, err) local session = sessions[conn]; if session then if session.presence and session.presence.attr.type ~= "unavailable" then local pres = st.presence{ type = "unavailable" }; if err == "closed" then err = "connection closed"; end pres:tag("status"):text("Disconnected: "..err); session.stanza_dispatch(pres); end session.log("info", "Client disconnected: %s", err); sm_destroy_session(session); sessions[conn] = nil; session = nil; collectgarbage("collect"); end end connlisteners_register("xmppclient", xmppclient);