All files / lib/internal socketaddress.js

100% Statements 156/156
91.66% Branches 22/24
100% Functions 8/8
100% Lines 156/156

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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 16722x 16722x 135x 135x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 11110x 11110x 16705x 5584x 5584x 16705x 8x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 16705x 135x 135x 8x 8x 135x 135x 8x 8x 135x 135x 21x 21x 135x 135x 8x 8x 8x 135x 135x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 135x 135x 1x 1x 1x 1x 1x 1x 135x 135x 1x 1x 1x 1x 1x 1x 1x 1x 135x 135x 1x 1x 1x 1x 1x 1x 1x 135x 135x 135x 135x 1x 1x 1x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x 135x  
'use strict';
 
const {
  ObjectSetPrototypeOf,
  Symbol,
} = primordials;
 
const {
  SocketAddress: _SocketAddress,
  AF_INET,
  AF_INET6,
} = internalBinding('block_list');
 
const {
  validateObject,
  validateString,
  validatePort,
  validateUint32,
} = require('internal/validators');
 
const {
  codes: {
    ERR_INVALID_ARG_VALUE,
  },
} = require('internal/errors');
 
const {
  customInspectSymbol: kInspect,
} = require('internal/util');
 
const { inspect } = require('internal/util/inspect');
 
const {
  JSTransferable,
  kClone,
  kDeserialize,
} = require('internal/worker/js_transferable');
 
const kHandle = Symbol('kHandle');
const kDetail = Symbol('kDetail');
 
class SocketAddress extends JSTransferable {
  static isSocketAddress(value) {
    return value?.[kHandle] !== undefined;
  }
 
  constructor(options = {}) {
    super();
    validateObject(options, 'options');
    let { family = 'ipv4' } = options;
    const {
      address = (family === 'ipv4' ? '127.0.0.1' : '::'),
      port = 0,
      flowlabel = 0,
    } = options;
 
    let type;
    if (typeof family?.toLowerCase === 'function')
      family = family.toLowerCase();
    switch (family) {
      case 'ipv4':
        type = AF_INET;
        break;
      case 'ipv6':
        type = AF_INET6;
        break;
      default:
        throw new ERR_INVALID_ARG_VALUE('options.family', options.family);
    }
 
    validateString(address, 'options.address');
    validatePort(port, 'options.port');
    validateUint32(flowlabel, 'options.flowlabel', false);
 
    this[kHandle] = new _SocketAddress(address, port, type, flowlabel);
    this[kDetail] = this[kHandle].detail({
      address: undefined,
      port: undefined,
      family: undefined,
      flowlabel: undefined,
    });
  }
 
  get address() {
    return this[kDetail].address;
  }
 
  get port() {
    return this[kDetail].port;
  }
 
  get family() {
    return this[kDetail].family === AF_INET ? 'ipv4' : 'ipv6';
  }
 
  get flowlabel() {
    // The flow label can be changed internally.
    return this[kHandle].flowlabel();
  }
 
  [kInspect](depth, options) {
    if (depth < 0)
      return this;
 
    const opts = {
      ...options,
      depth: options.depth == null ? null : options.depth - 1
    };
 
    return `SocketAddress ${inspect(this.toJSON(), opts)}`;
  }
 
  [kClone]() {
    const handle = this[kHandle];
    return {
      data: { handle },
      deserializeInfo: 'internal/socketaddress:InternalSocketAddress',
    };
  }
 
  [kDeserialize]({ handle }) {
    this[kHandle] = handle;
    this[kDetail] = handle.detail({
      address: undefined,
      port: undefined,
      family: undefined,
      flowlabel: undefined,
    });
  }
 
  toJSON() {
    return {
      address: this.address,
      port: this.port,
      family: this.family,
      flowlabel: this.flowlabel,
    };
  }
}
 
class InternalSocketAddress extends JSTransferable {
  constructor(handle) {
    super();
    this[kHandle] = handle;
  }
}
 
InternalSocketAddress.prototype.constructor =
  SocketAddress.prototype.constructor;
ObjectSetPrototypeOf(InternalSocketAddress.prototype, SocketAddress.prototype);
 
module.exports = {
  SocketAddress,
  InternalSocketAddress,
  kHandle,
};