83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
'use strict';
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var BaseService = require('../lib/service');
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var inherits = require('util').inherits;
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var zmq = require('zmq');
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var index = require('../lib');
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var log = index.log;
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var TestBusService = function(options) {
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BaseService.call(this, options);
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};
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inherits(TestBusService, BaseService);
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TestBusService.dependencies = ['p2p'];
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TestBusService.prototype.start = function(callback) {
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var self = this;
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self.pubSocket = zmq.socket('pub');
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log.info('zmq bound to port: 38332');
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self.pubSocket.bind('tcp://127.0.0.1:38332');
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self.bus = self.node.openBus({ remoteAddress: 'localhost' });
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self.bus.on('p2p/transaction', function(tx) {
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var self = this;
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self._cache.transaction.push(tx);
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if (self._ready) {
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for(var i = 0; i < self._cache.transaction.length; i++) {
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var transaction = self._cache.transaction.unshift();
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self.pubSocket.send([ 'transaction', new Buffer(transaction.uncheckedSerialize(), 'hex') ]);
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}
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return;
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}
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});
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self.bus.on('p2p/block', function(block) {
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var self = this;
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self._cache.block.push(block);
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if (self._ready) {
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for(var i = 0; i < self._cache.block.length; i++) {
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var blk = self._cache.block.unshift();
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self.pubSocket.send([ 'block', blk.toBuffer() ]);
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}
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return;
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}
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});
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self.bus.on('p2p/headers', function(headers) {
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var self = this;
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self._cache.headers.push(headers);
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if (self._ready) {
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for(var i = 0; i < self._cache.headers.length; i++) {
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var hdrs = self._cache.headers.unshift();
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self.pubSocket.send([ 'headers', hdrs ]);
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}
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return;
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}
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});
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self.bus.subscribe('p2p/transaction');
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self.bus.subscribe('p2p/block');
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self.node.on('ready', function() {
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//we could be getting events right away, so until our subscribers get connected, we need to cache
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self._cache = { transaction: [], block: [], headers: [] };
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setTimeout(function() {
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self._ready = true;
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}, 2000);
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});
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callback();
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};
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TestBusService.prototype.stop = function(callback) {
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callback();
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};
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module.exports = TestBusService;
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