101 lines
2.3 KiB
JavaScript
101 lines
2.3 KiB
JavaScript
/**
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* bitcoind.js
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* Copyright (c) 2014, BitPay (MIT License)
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* A bitcoind node.js binding.
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*/
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var net = require('net');
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var EventEmitter = require('events').EventEmitter;
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var bitcoindjs = require('../build/Release/bitcoindjs.node');
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var util = require('util');
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/**
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* Bitcoin
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*/
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function Bitcoin(options) {
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var self = this;
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if (!(this instanceof Bitcoin)) {
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return new Bitcoin(options);
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}
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EventEmitter.call(this);
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this.options = options;
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}
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Bitcoin.prototype.__proto__ = EventEmitter.prototype;
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Bitcoin.prototype.start = function(callback) {
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var self = this;
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this.log_pipe = bitcoindjs.start(function(err, status) {
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if (callback) {
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callback(err);
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callback = null;
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}
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if (err) {
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self.emit('error', err);
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} else {
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self.emit('open', status);
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}
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});
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// bitcoind's boost threads aren't in the thread pool
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// or on node's event loop, so we need to keep node open.
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this._interval = setInterval(function() {
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if (bitcoindjs.stopped()) {
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clearInterval(self._interval);
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delete self._interval;
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}
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}, 10000);
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return this.log('log pipe opened: %d', this.log_pipe);
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};
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Bitcoin.prototype.log =
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Bitcoin.prototype.info = function() {
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if (typeof arguments[0] !== 'string') {
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var out = util.inspect(arguments[0], null, 20, true);
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return process.stdout.write('bitcoind: ' + out + '\n');
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}
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var out = util.format.apply(util, arguments);
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return process.stdout.write('bitcoind: ' + out + '\n');
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};
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Bitcoin.prototype.error = function() {
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if (typeof arguments[0] !== 'string') {
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var out = util.inspect(arguments[0], null, 20, true);
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return process.stderr.write('bitcoind: ' + out + '\n');
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}
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var out = util.format.apply(util, arguments);
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return process.stderr.write('bitcoind: ' + out + '\n');
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};
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Bitcoin.prototype.stop =
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Bitcoin.prototype.close = function(callback) {
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var self = this;
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if (this._interval) {
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clearInterval(this._interval);
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delete this._interval;
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}
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return bitcoindjs.stop(function(err, status) {
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if (err) {
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self.error(err.message);
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} else {
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self.log(status);
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}
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if (!callback) return;
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return callback(err, status);
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});
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};
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/**
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* Expose
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*/
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module.exports = exports = Bitcoin;
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exports.Bitcoin = Bitcoin;
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exports.native = bitcoindjs;
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