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server.js
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server.js
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var sqlite3 = require('sqlite3').verbose();
var fs = require("fs");
var file = "./iot.json";
fs.readFile(file, 'utf8', function(err, data) {
if (err) {
console.log('Error: ' + err);
return;
}
config = JSON.parse(data);
start_server();
});
function start_server() {
var db = new sqlite3.Database(config["db_name"]);
var create_table = 'create table if not exists basic (' + config["db_table"] + ');';
console.log(create_table);
db.serialize(function() {
db.run(create_table);
});
db.close();
var coap = require('coap');
var server = coap.createServer({});
server.on('request', function(req, res) {
if (req.headers['GET'] !== 0) {
res.end('GET ' + req.url.split('/')[1] + '\n');
res.code = '4.06';
} else {
res.end('Hello ' + req.url.split('/')[1] + '\n');
};
res.setOption('Content-Format', 'application/json');
res.end(JSON.stringify({
hello: "world"
}));
});
server.listen(function() {
console.log('server started');
});
}