snapper-producer

Snapper producer client for node.js.

Snapper-producer is tested in Snapper

Snapper-core Teambition push messaging service

Demo

var Producer = require('snapper-producer')

var producer = new Producer(7800, 'http://snapper.project.bi', {
  producerId: 'testProducerId',
  secretKeys: ["tokenXXXXXXX"]
})

// generate a token for a consumer
var token = producer.signAuth({userId: 'userIdxxx'})

// send a message to a room
producer.sendMessage('room', 'message')

producer.sendMessage('projects/51762b8f78cfa9f357000011', '{"e":":remove:tasks","d":"553f569aca14974c5f806a01"}')

producer.joinRoom('projects/51762b8f78cfa9f357000011', 'lkoH6jeg8ATcptZQFHHH7w~~')(function (err, res) {/*...*/})
producer.leaveRoom('projects/51762b8f78cfa9f357000011', 'lkoH6jeg8ATcptZQFHHH7w~~')(function (err, res) {/*...*/})
producer.request('consumers', ['userIdxxx'])(function (err, res) {
  console.log(err, res) // {length: 1, android: 0, ios: 0, web: 1}
})

API

var Producer = require('snapper-producer')

new Producer(port[, host], options)

var producer = new Producer(7700, '127.0.0.1', {
  secretKeys: 'secretKeyXXX',
  producerId: 'myproducerId'
})

• port: Number, Snapper server port.

• host: String, Snapper server host, default to '127.0.0.1'.

• options.producerId: String, producer's name, use for log.

• options.secretKeys: A array of string or buffer containing either the secret for HMAC algorithms, or the PEM encoded private key for RSA and ECDSA.

• options.expiresIn: default to 3600 * 24, one day.

• options.algorithm: String, default to 'HS256'.

producer.prototype.signAuth(payload)

• payload: Object.

Generate a token string. payload should have userId property and type property that Snapper server determine which room the consumer should auto join (similar to handshake).

producer.prototype.sendMessage(room, message)

• room: String
• message: String

Send a message to a room, the message will be broadcast to all consumers in the room.

producer.prototype.joinRoom(room, consumerId)(callback)

• room: String
• consumerId: String
• callback: Function

producer.prototype.leaveRoom(room, consumerId)(callback)

• room: String
• consumerId: String
• callback: Function

producer.prototype.request(method, params)(callback)

• method: String
• params: Object|Array
• callback: Function

producer.prototype.close()

Close the producer client.