57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
'use strict';
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var bitcore = require('bitcore');
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var Networks = bitcore.Networks;
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var p2p = require('bitcore-p2p');
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var Promise = require('bluebird');
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var $ = bitcore.util.preconditions;
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var _ = bitcore.deps._;
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var EventEmitter = require('events').EventEmitter;
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var util = require('util');
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var EventBus = require('./eventbus');
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var Peer = p2p.Peer;
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var Messages = p2p.Messages;
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var logger = require('./logger');
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function NetworkMonitor(eventBus, opts) {
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$.checkArgument(eventBus instanceof EventBus);
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this.bus = eventBus;
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opts = opts || {};
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opts.network = opts.network || Networks.defaultNetwork;
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opts.host = opts.host || 'localhost';
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opts.port = opts.port || Networks.defaultNetwork.port;
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var peer = new Peer(opts.host, opts.port, opts.network);
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this.peer = peer;
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this.setupPeer(peer);
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}
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util.inherits(NetworkMonitor, EventEmitter);
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NetworkMonitor.prototype.setupPeer = function(peer) {
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var self = this;
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peer.on('ready', function() {
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logger.info('NetworkMonitor: connected to the bitcoin network.');
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});
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peer.on('inv', function(m) {
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// TODO only ask for data if tx or block is unknown
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peer.sendMessage(new Messages.GetData(m.inventory));
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});
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peer.on('tx', function(m) {
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self.bus.process(m.transaction);
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});
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peer.on('block', function(m) {
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self.bus.process(m.block);
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});
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};
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NetworkMonitor.prototype.start = function() {
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this.peer.connect();
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};
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module.exports = NetworkMonitor;
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