frederickbrock/lua

lua

Please direct all Support Questions and Concerns to Support@PubNub.com

PubNub 3.4 Real-time Cloud Push API - for Corona and Moai

www.pubnub.com - PubNub Real-time Push Service in the Cloud.

###GET YOUR PUBNUB KEYS HERE: ###http://www.pubnub.com/account#api-keys

PubNub is a Massively Scalable Real-time Service for Web and Mobile Games. This is a cloud-based service for broadcasting Real-time messages to thousands of web and mobile clients simultaneously.

Be sure to check out the sample code in the platform examples directories for complete code examples!

require "pubnub"
require "crypto"
require "PubnubUtil"

local pubnub_obj = pubnub.new({
    publish_key = "demo",
    subscribe_key = "demo",
    secret_key = "demo",
    ssl = false,
    origin = "pubsub.pubnub.com"
})

Publish

pubnub_obj:publish({
        channel = channel,
        message = text,
        callback = function(r) --textout(r)
        end,
        error = function(r) textout(r)
        end
    })
})

Subscribe

    pubnub_obj:subscribe({
        channel = channel,
        connect = function()
            textout('Connected to channel ')
            textout(channel)
        end,
        callback = function(message)
            --print(message.data.message)
            textout(message)
        end,
        error = function()
            textout("Oh no!!! Dropped 3G Conection!")
        end,
    })

Unsubscribe

    multiplayer:unsubscribe({
        channel = channel,
    })
    textout( 'Disconnected from ' .. channel )

Detailed History

function detailedHistory(channel, count, reverse)
    pubnub_obj:history({
        channel = channel,
        count = count,
        reverse = reverse,
        callback = function(response)
            textout(response)
        end,
        error = function (response)
            textout(response)
        end
    })
end

local my_channel = 'hello_world'
detailedHistory( my_channel, 5, false )

Time

pubnub_obj:time(function(time)
    -- PRINT TIME
    print("PUBNUB SERVER TIME: " .. time)
end)

UUID

uuid = pubnub_obj:UUID()
print("PUBNUB UUID: ", uuid)

here_now

function here_now(channel)
    pubnub_obj:here_now({
        channel = channel,
        limit = limit,
        callback = function(response)
            textout(response)
        end,
        error = function (response)
            textout(response)
        end
    })
end

local my_channel = 'hello-corona-demo-channel'
here_now( my_channel )

Presence

function presence( channel, donecb )
    pubnub_obj:presence({
        channel = channel,
        connect = function()
            textout('Connected to channel ')
            textout(channel)
        end,
        callback = function(message)
            for i,v in pairs(message) do textout(i .. " " .. v) end
            timer.performWithDelay( 500, donecb )
        end,
        errorback = function()
            textout("Oh no!!! Dropped 3G Conection!")
        end
    })
end

local my_channel = 'hello_world'
presence(my_channel, function() end)

Please direct all Support Questions and Concerns to Support@PubNub.com