|
3 | 3 | const series = require('async/series')
|
4 | 4 | const Bitswap = require('ipfs-bitswap')
|
5 | 5 | const FloodSub = require('libp2p-floodsub')
|
6 |
| -const once = require('once') |
7 | 6 |
|
8 | 7 | module.exports = (self) => {
|
9 | 8 | return (callback) => {
|
10 |
| - callback = once(callback) || function noop () {} |
11 |
| - self.once('error', callback) |
12 |
| - self.once('start', callback) |
| 9 | + callback = callback || function noop () {} |
13 | 10 |
|
14 |
| - if (self.state.state !== 'stopped') { |
15 |
| - self.log('sub', self.state.state) |
16 |
| - const sub = self.state.on('stopped', () => { |
17 |
| - sub.off() |
18 |
| - start() |
19 |
| - }) |
20 |
| - } else { |
21 |
| - start() |
| 11 | + const done = (err) => { |
| 12 | + if (err) { |
| 13 | + self.emit('error', err) |
| 14 | + return callback(err) |
| 15 | + } |
| 16 | + |
| 17 | + self.state.started() |
| 18 | + self.emit('start') |
| 19 | + callback() |
22 | 20 | }
|
23 | 21 |
|
24 |
| - function start () { |
25 |
| - self.log('starting') |
26 |
| - self.state.start() |
27 |
| - const done = (err) => { |
28 |
| - if (err) { |
29 |
| - return self.emit('error', err) |
30 |
| - } |
| 22 | + if (self.state.state !== 'stopped') { |
| 23 | + return done(new Error('Not able to start from state: ' + self.state.state)) |
| 24 | + } |
31 | 25 |
|
32 |
| - self.state.started() |
33 |
| - self.emit('start') |
34 |
| - } |
| 26 | + self.log('starting') |
| 27 | + self.state.start() |
35 | 28 |
|
36 |
| - series([ |
37 |
| - (cb) => { |
38 |
| - if (self._repo.closed) { |
39 |
| - self._repo.open(cb) |
40 |
| - } else { |
41 |
| - cb() |
42 |
| - } |
43 |
| - }, |
44 |
| - (cb) => self.preStart(cb), |
45 |
| - (cb) => self.libp2p.start(cb) |
46 |
| - ], (err) => { |
47 |
| - if (err) { |
48 |
| - return done(err) |
| 29 | + series([ |
| 30 | + (cb) => { |
| 31 | + if (self._repo.closed) { |
| 32 | + self._repo.open(cb) |
| 33 | + } else { |
| 34 | + cb() |
49 | 35 | }
|
| 36 | + }, |
| 37 | + (cb) => self.preStart(cb), |
| 38 | + (cb) => self.libp2p.start(cb) |
| 39 | + ], (err) => { |
| 40 | + if (err) { |
| 41 | + return done(err) |
| 42 | + } |
50 | 43 |
|
51 |
| - self._bitswap = new Bitswap( |
52 |
| - self._libp2pNode, |
53 |
| - self._repo.blockstore, |
54 |
| - self._peerInfoBook |
55 |
| - ) |
| 44 | + self._bitswap = new Bitswap( |
| 45 | + self._libp2pNode, |
| 46 | + self._repo.blockstore, |
| 47 | + self._peerInfoBook |
| 48 | + ) |
56 | 49 |
|
57 |
| - self._bitswap.start() |
58 |
| - self._blockService.goOnline(self._bitswap) |
| 50 | + self._bitswap.start() |
| 51 | + self._blockService.goOnline(self._bitswap) |
59 | 52 |
|
60 |
| - if (self._options.EXPERIMENTAL.pubsub) { |
61 |
| - self._pubsub = new FloodSub(self._libp2pNode) |
62 |
| - self._pubsub.start(done) |
63 |
| - } else { |
64 |
| - done() |
65 |
| - } |
66 |
| - }) |
67 |
| - } |
| 53 | + if (self._options.EXPERIMENTAL.pubsub) { |
| 54 | + self._pubsub = new FloodSub(self._libp2pNode) |
| 55 | + self._pubsub.start(done) |
| 56 | + } else { |
| 57 | + done() |
| 58 | + } |
| 59 | + }) |
68 | 60 | }
|
69 | 61 | }
|
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