Mercurial > prosody-modules
view mod_statistics/prosodytop.lib.lua @ 4047:36b6e3e3f9e2
mod_conversejs: Disable automatic BOSH/WS endpoint discovery
Converse.js 7.0 will enable this by default, but when using this module
the BOSH and WebSocket endpoints are provided in the generated HTML, so
automatic discovery is not needed and unlikely to work without an
additional module.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 18 Jun 2020 15:24:34 +0200 |
parents | 1962c94e2203 |
children |
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local curses = require "curses"; local server = require "net.server_select"; local timer = require "util.timer"; local envload = require "util.envload".envload; assert(curses.timeout, "Incorrect version of curses library. Try 'sudo luarocks install luaposix'"); local top = module:require "top"; function main() local stdscr = curses.stdscr() -- it's a userdatum --stdscr:clear(); local view = top.new({ stdscr = stdscr; prosody = { up_since = os.time() }; conn_list = {}; }); timer.add_task(0.01, function () local ch = stdscr:getch(); if ch then if stdscr:getch() == 410 then view:resized(); else curses.ungetch(ch); end end return 0.2; end); timer.add_task(0, function () view:draw(); return 1; end); --[[ posix.signal(28, function () table.insert(view.conn_list, { jid = "WINCH" }); --view:draw(); end); ]] -- Fake socket object around stdin local stdin = { getfd = function () return 0; end; dirty = function (self) return false; end; settimeout = function () end; send = function (_, d) return #d, 0; end; close = function () end; receive = function (_, patt) local ch = stdscr:getch(); if ch >= 0 and ch <=255 then return string.char(ch); elseif ch == 410 then view:resized(); else table.insert(view.conn_list, { jid = tostring(ch) }); --FIXME end return ""; end }; local function on_incoming(stdin, text) -- TODO: Handle keypresses if text:lower() == "q" then os.exit(); end end stdin = server.wrapclient(stdin, "stdin", 0, { onincoming = on_incoming, ondisconnect = function () end }, "*a"); local function handle_line(line) local e = { STAT = function (name) return function (value) view:update_stat(name, value); end end; SESS = function (id) return function (jid) return function (stats) view:update_session(id, jid, stats); end end end; }; local chunk = assert(envload(line, "=prosodytop", e)); chunk(); end local stats_listener = {}; function stats_listener.onconnect(conn) --stdscr:mvaddstr(6, 0, "CONNECTED"); end local partial = ""; function stats_listener.onincoming(conn, data) --print("DATA", data) data = partial..data; local lastpos = 1; for line, pos in data:gmatch("([^\n]+)\n()") do lastpos = pos; handle_line(line); end partial = data:sub(lastpos); end function stats_listener.ondisconnect(conn, err) stdscr:mvaddstr(6, 0, "DISCONNECTED: "..(err or "unknown")); end local conn = require "socket".tcp(); assert(conn:connect("localhost", 5782)); handler = server.wrapclient(conn, "localhost", 5782, stats_listener, "*a"); end return { run = function () --os.setlocale("UTF-8", "all") curses.initscr() curses.cbreak() curses.echo(false) -- not noecho ! curses.nl(false) -- not nonl ! curses.timeout(0); local ok, err = pcall(main); --while true do stdscr:getch() end --stdscr:endwin() if ok then ok, err = xpcall(server.loop, debug.traceback); end curses.endwin(); --stdscr:refresh(); if not ok then print(err); end print"DONE" end; };