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nicopace/ubuslisten.html

Created April 25, 2019 13:47
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Server-sent events for openwrt on pure lua
Raw
ubuslisten.html
<html>
<!-- this one goes in /www/ubuslisten.html -->
<meta charset="UTF-8">
<body></body>
<script>
var source = new EventSource("/cgi-bin/ubuslisten.lua");
source.addEventListener('message', function(e) {
console.log(e.data);
}, false);
</script>
</html>
Raw
ubuslisten.lua
#!/usr/bin/lua
-- this one goes in /www/cgi-bin/ubuslisten.lua
io.stdout:write("Content-Type: text/event-stream\n\n")
io.stdout:flush()
ubuslisten = io.popen("ubus listen")
for line in ubuslisten:lines() do
io.stdout:flush()
io.stdout:write("data: ")
io.stdout:write(line)
io.stdout:write("\n\n")
io.stdout:flush()
end
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