46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
'use strict';
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var Message = require('../message');
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var inherits = require('util').inherits;
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var bitcore = require('bitcore');
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var utils = require('../utils');
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var BufferReader = bitcore.encoding.BufferReader;
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var magicNumber = bitcore.Networks.defaultNetwork.networkMagic.readUInt32LE(0);
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function PingMessage(options) {
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if (!(this instanceof PingMessage)) {
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return new PingMessage(options);
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}
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if (!options) {
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options = {};
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}
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Message.call(this, options);
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this.command = 'ping';
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this.magicNumber = magicNumber;
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this.nonce = options.nonce || utils.getNonce();
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};
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inherits(PingMessage, Message);
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PingMessage.prototype.getPayload = function() {
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return this.nonce;
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};
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PingMessage.fromObject = function(obj) {
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return new PingMessage(obj);
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};
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PingMessage.fromBuffer = function(payload) {
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var obj = {};
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var parser = new BufferReader(payload);
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obj.nonce = parser.read(8);
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utils.checkFinished(parser);
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return PingMessage.fromObject(obj);
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};
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module.exports = function(options) {
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magicNumber = options.magicNumber || magicNumber;
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return PingMessage;
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};
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