61 lines
1.2 KiB
JavaScript
61 lines
1.2 KiB
JavaScript
/*!
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* tcp.js - tcp backend for bcoin
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* Copyright (c) 2014-2016, Christopher Jeffrey (MIT License).
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* https://github.com/bcoin-org/bcoin
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*/
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'use strict';
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var EventEmitter = require('events').EventEmitter;
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var net = require('net');
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var tcp = exports;
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tcp.createSocket = function createSocket(port, host, proxy) {
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return net.connect(port, host);
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};
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tcp.createServer = function createServer() {
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var server = new net.Server();
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var ee = new EventEmitter();
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ee.listen = function listen(port, host) {
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return new Promise(function(resolve, reject) {
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server.listen(port, host, wrap(resolve, reject));
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});
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};
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ee.close = function close() {
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return new Promise(function(resolve, reject) {
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server.close(wrap(resolve, reject));
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});
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};
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ee.address = function address() {
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return server.address();
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};
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server.on('listening', function() {
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ee.emit('listening');
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});
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server.on('connection', function(socket) {
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ee.emit('connection', socket);
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});
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server.on('error', function(err) {
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ee.emit('error', err);
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});
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return ee;
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};
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function wrap(resolve, reject) {
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return function(err, result) {
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if (err) {
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reject(err);
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return;
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}
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resolve(result);
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};
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}
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