Created
January 7, 2015 13:53
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small test of a nodejs push service made back in 2013
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Socket.io Test</title> | |
| <script src="/socket.io/socket.io.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| var socket = io.connect(); | |
| socket.emit('access_token','00291BE8-54BC-DE62-A450-A9A9AFB39124'); | |
| socket.on('noti_nova_mensagem', function (data) { | |
| console.log('Recebi',data); | |
| $('#date').text(data.mensagem); | |
| }); | |
| </script> | |
| <div id="date"></div> | |
| <textarea id="text"></textarea> | |
| </body> | |
| </html> |
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| /** Bibliotecas nativas **/ | |
| var url = require('url'); | |
| var fs = require('fs'); | |
| exports.server = function (request, response) { | |
| var path = url.parse(request.url).pathname; | |
| fs.readFile(__dirname + '/../test.html', function (err, data) { | |
| response.writeHead(200, {'Content-Type': path == 'json.js' ? 'text/javascript' : 'text/html'}); | |
| response.write(data, 'utf8'); | |
| response.end(); | |
| }); | |
| } |
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| exports.socket = function(socket){ | |
| socket.on('access_token', function(access_token) { | |
| console.log('') | |
| connections[access_token] = socket; | |
| }); | |
| console.log('connected to sockect'); | |
| client.on('notification',function(msg){ | |
| console.log('notificado',msg); | |
| socket.emit('nova_mensagem', {'mensagem': msg}); | |
| }); | |
| var query = client.query("LISTEN noti_nova_conversa"); | |
| } |
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| { | |
| "name": "push.api", | |
| "description": "A simple push notification service written in Node.js", | |
| "author": "matchs", | |
| "dependencies": { | |
| "socket.io" :">= 0.9.x", | |
| "express" : ">= 3.2.x", | |
| "mongoose" : ">= 3.6.x", | |
| "pg" : ">= 1.1.x", | |
| "redis" : ">= 0.8.x", | |
| "hiredis" : ">= 0.1.x" | |
| }, | |
| "engine": "node >= 0.8.x" | |
| } |
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| /** Bibliotecas nativas **/ | |
| var http = require('http'); | |
| /** Dependências **/ | |
| var pg = require('pg'); | |
| var redis = require('redis'); | |
| /** Arquivos de configuração **/ | |
| var database = require('./configs/database.json'); | |
| /** Módulos da aplicação **/ | |
| var handler = require('./modules/server').server; | |
| var socketHandler = require('./modules/socket').socket; | |
| pg.connect(database.postgresql.connectionString, function (err, client, done) { | |
| if (!err) { | |
| var server = http.createServer(handler); | |
| server.listen(8001); | |
| var redisClient = redis.createClient(database.redis.port, database.redis.host, {}); | |
| var io = require('socket.io').listen(server); | |
| io.sockets.on('connection', function (socket) { | |
| socket.on('access_token', function (access_token) { | |
| console.log('connection with access_token', access_token, socket.id); | |
| redisClient.mset(['access_token:' + access_token, socket.id], function (err, resp) { | |
| if (!err) | |
| console.log('redis key', 'access_token:' + access_token, resp); | |
| else | |
| console.log('redis error', err); | |
| }); | |
| }); | |
| }); | |
| var query = client.query("LISTEN noti_nova_conversa"); | |
| client.on('notification', function (msg) { | |
| var data = JSON.parse(msg.payload); | |
| var tokens = data.tokens.split(';'); | |
| for (var i in tokens) { | |
| redisClient.get('access_token:' + tokens[i], function (err, socketId) { | |
| if (socketId){ | |
| console.log('socket found',socketId); | |
| io.sockets.sockets[socketId].emit('noti_nova_mensagem', {'mensagem': data.core_tx_mensagem}); | |
| } | |
| }) | |
| } | |
| }); | |
| } else { | |
| console.log('Error connecting to database', err); | |
| } | |
| }); |
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