Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | 101x 101x 101x 101x 101x 101x 101x 101x 101x 16x 16x 16x 16x 16x 101x 101x 28x 28x 28x 28x 28x 28x 9x 9x 9x 28x 28x 32x 19x 19x 19x 19x 32x 28x 28x 28x 28x 101x 101x 11x 11x 11x 11x 11x 101x 101x 14x 14x 14x 14x 14x 13x 14x 14x 101x 101x 101x 101x 101x 101x 10x 10x 10x 10x 10x 10x 10x 5x 3x 3x 3x 3x 3x 5x 10x 10x 12x 7x 7x 5x 5x 5x 5x 5x 9x 2x 1x 1x 1x 1x 1x 1x 10x 10x 101x 101x 7x 7x 7x 7x 6x 6x 6x 7x 7x 101x 101x 101x | 'use strict'; const { ERR_CHILD_CLOSED_BEFORE_REPLY } = require('internal/errors').codes; const EventEmitter = require('events'); // This object keeps track of the sockets that are sent class SocketListSend extends EventEmitter { constructor(child, key) { super(); this.key = key; this.child = child; child.once('exit', () => this.emit('exit', this)); } _request(msg, cmd, swallowErrors, callback) { const self = this; if (!this.child.connected) return onclose(); this.child._send(msg, undefined, swallowErrors); function onclose() { self.child.removeListener('internalMessage', onreply); callback(new ERR_CHILD_CLOSED_BEFORE_REPLY()); } function onreply(msg) { if (!(msg.cmd === cmd && msg.key === self.key)) return; self.child.removeListener('disconnect', onclose); self.child.removeListener('internalMessage', onreply); callback(null, msg); } this.child.once('disconnect', onclose); this.child.on('internalMessage', onreply); } close(callback) { this._request({ cmd: 'NODE_SOCKET_NOTIFY_CLOSE', key: this.key }, 'NODE_SOCKET_ALL_CLOSED', true, callback); } getConnections(callback) { this._request({ cmd: 'NODE_SOCKET_GET_COUNT', key: this.key }, 'NODE_SOCKET_COUNT', false, (err, msg) => { if (err) return callback(err); callback(null, msg.count); }); } } // This object keeps track of the sockets that are received class SocketListReceive extends EventEmitter { constructor(child, key) { super(); this.connections = 0; this.key = key; this.child = child; function onempty(self) { if (!self.child.connected) return; self.child._send({ cmd: 'NODE_SOCKET_ALL_CLOSED', key: self.key }, undefined, true); } this.child.on('internalMessage', (msg) => { if (msg.key !== this.key) return; if (msg.cmd === 'NODE_SOCKET_NOTIFY_CLOSE') { // Already empty if (this.connections === 0) return onempty(this); // Wait for sockets to get closed this.once('empty', onempty); } else if (msg.cmd === 'NODE_SOCKET_GET_COUNT') { if (!this.child.connected) return; this.child._send({ cmd: 'NODE_SOCKET_COUNT', key: this.key, count: this.connections }); } }); } add(obj) { this.connections++; // Notify the previous owner of the socket about its state change obj.socket.once('close', () => { this.connections--; if (this.connections === 0) this.emit('empty', this); }); } } module.exports = { SocketListSend, SocketListReceive }; |