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40 lines
1.1 KiB
Lua
40 lines
1.1 KiB
Lua
--> A basic web socket client that communicates with an echo server
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local PORT = if process.env.PORT ~= nil and #process.env.PORT > 0
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then assert(tonumber(process.env.PORT), "Failed to parse port from env")
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else 8080
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local URL = `ws://127.0.0.1:{PORT}`
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-- Connect to our web socket server
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local socket = net.socket(URL)
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print("Connected to echo web socket server at '" .. URL .. "'")
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print("Sending a message every second for 5 seconds...")
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-- Force exit after 10 seconds in case the server is not responding well
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local forceExit = task.delay(10, function()
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warn("Example did not complete in time, exiting...")
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process.exit(1)
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end)
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-- Send one message per second and time it
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for i = 1, 5 do
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local start = os.clock()
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socket.send(tostring(1))
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local response = socket.next()
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local elapsed = os.clock() - start
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print(`Got response '{response}' in {elapsed * 1_000} milliseconds`)
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task.wait(1 - elapsed)
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end
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-- Everything went well, and we are done with the socket, so we can close it
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print("Closing web socket...")
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socket.close()
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task.cancel(forceExit)
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print("Done! 🌙")
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