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doc/example_pubsub.lua @ 327:963d156a4b36
verse: Really pass the connection to ondisconnect, not some unknown global
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 10 Feb 2013 04:20:44 +0100 |
parent | 270:6a9a99aa062b |
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-- Change these: local jid, password = "user@example.com", "secret"; -- This line squishes verse each time you run, -- handy if you're hacking on Verse itself --os.execute("squish --minify-level=none"); require "verse".init("client"); c = verse.new(); c:add_plugin("pubsub"); -- Add some hooks for debugging c:hook("opened", function () print("Stream opened!") end); c:hook("closed", function () print("Stream closed!") end); c:hook("stanza", function (stanza) print("Stanza:", stanza) end); -- This one prints all received data c:hook("incoming-raw", print, 1000); -- Print a message after authentication c:hook("authentication-success", function () print("Logged in!"); end); c:hook("authentication-failure", function (err) print("Failed to log in! Error: "..tostring(err.condition)); end); -- Print a message and exit when disconnected c:hook("disconnected", function () print("Disconnected!"); os.exit(); end); -- Now, actually start the connection: c:connect_client(jid, password); -- Catch the "ready" event to know when the stream is ready to use c:hook("ready", function () print("Stream ready!"); -- Create a reference to a node local node = c.pubsub("pubsub.shakespeare.lit", "princely_musings"); -- Callback for when something is published to the node node:hook(function(event) print(event.item) end); node:subscribe() -- so we actually get the notifications that above callback would get node:publish( nil, -- no id, so the service should give us one nil, -- no options (not supported at the time of this writing) verse.stanza("something", { xmlns = "http://example.com/pubsub-thingy" }) -- the actual payload, would turn up in event.item above :tag("foobar"), function(success) -- callback print("publish", success and "success" or "failure") end) end); print("Starting loop...") verse.loop()