streams-set

Maintain a set of open streams

npm install streams-set

Usage

var streamsSet = require('./')
var net = require('net')

var activeSockets = streamsSet()

var server = net.createServer(function (socket) {
  // when the socket ends/errors it will automatically be removed from the set
  activeSockets.add(socket)

  // will print "set size is 1"
  console.log('set size is', activeSockets.size)
  socket.on('close', function () {
    // will print "set size is 0"
    console.log('set size is', activeSockets.size)
  })
})

server.listen(10000, function () {
  var socket = net.connect(10000)
  // connect and destroy
  socket.on('connect', function () {
    socket.destroy()
  })
})

API

var set = streamsSet()

Create a new set

set.add(stream)

Add a stream to the set. If the stream ends/errors it will be removed from the set

set.remove(stream)

Manually remove a stream from the set

set.has(stream)

Check if a stream is in the set

set.streams

An array of streams in the set

set.size

The current size of the set

set.forEach(fn)

Iterate over all streams in the set

stream = set.get(index)

Get a stream from the set

License

MIT