165 lines
6.6 KiB
HTML
165 lines
6.6 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<meta charset="utf-8">
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<title>JSDoc: Source: net/base.js</title>
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<h1 class="page-title">Source: net/base.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>/**
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* Networking base module. Defines base transport interface, useful for
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* implementing new transports. End-users should import some transport
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* instead in order to connect/accept connections to/from other nodes.
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* **NOTE**: `BaseTransport` is exported as a module.
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* @example var BaseTransport = require("bitmessage/lib/net/base");
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* @module bitmessage/net/base
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*/
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// TODO(Kagami): Write some sort of tutorial.
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"use strict";
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var inherits = require("inherits");
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var EventEmitter = require("events").EventEmitter;
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var PPromise = require("../platform").Promise;
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var structs = require("../structs");
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/**
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* Base transport class. Allows to use single class for both client and
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* server modes (as separate instances).
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* @constructor
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* @static
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*/
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function BaseTransport() {
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BaseTransport.super_.call(this);
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}
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inherits(BaseTransport, EventEmitter);
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/**
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* Do the transport-specific bootstrap process and return promise that
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* contains discovered nodes when fulfilled (both modes).
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* NOTE: Do not use nodes received by this method in `addr` messages!
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* This is meaningless.
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* @return {Promise.<Array>}
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* @abstract
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*/
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BaseTransport.prototype.bootstrap = function() {
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return PPromise.reject(new Error("Not implemented"));
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};
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/**
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* Connect to the transport-specific address. Enters client mode. Should
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* emit `open` event after successful connect and `established` event
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* after `verack` messages exchange.
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* @abstract
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*/
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BaseTransport.prototype.connect = function() {
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throw new Error("Not implemented");
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};
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/**
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* Listen for the transport-specific incoming connections. Enters server
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* mode. Should emit `connection` event with a transport instance for
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* each new connection.
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* @abstract
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*/
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BaseTransport.prototype.listen = function() {
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throw new Error("Not implemented");
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};
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/**
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* Send [message]{@link module:bitmessage/structs.message} over the
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* wire (client mode only).
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* @param {(Buffer|string)} msg - Encoded message or command string
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* @param {Buffer=} payload - Message payload (used if the first
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* argument is a string)
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* @abstract
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*/
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BaseTransport.prototype.send = function() {
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throw new Error("Not implemented");
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};
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/**
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* Send [message]{@link module:bitmessage/structs.message} to all
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* connected clients (server mode only).
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* @param {(Buffer|string)} msg - Encoded message or command string
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* @param {Buffer=} payload - Message payload (used if the first
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* argument is a string)
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* @abstract
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*/
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BaseTransport.prototype.broadcast = function() {
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throw new Error("Not implemented");
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};
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/**
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* Close connection(s) and/or stop listening (both modes).
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* @abstract
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*/
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BaseTransport.prototype.close = function() {
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throw new Error("Not implemented");
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};
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// Static private helpers.
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BaseTransport._getmsg = function(args) {
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if (typeof args[0] === "string") {
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return structs.message.encode(args[0], args[1]);
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} else {
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return args[0];
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}
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};
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// Unmap IPv4-mapped IPv6 address.
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BaseTransport._unmap = function(addr) {
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if (addr.slice(0, 7) === "::ffff:") {
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return addr.slice(7);
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} else {
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return addr;
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}
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};
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module.exports = BaseTransport;
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</code></pre>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-bitmessage.html">bitmessage</a></li><li><a href="module-bitmessage_address.html">bitmessage/address</a></li><li><a href="module-bitmessage_crypto.html">bitmessage/crypto</a></li><li><a href="module-bitmessage_messages.html">bitmessage/messages</a></li><li><a href="module-bitmessage_net_base.html">bitmessage/net/base</a></li><li><a href="module-bitmessage_net_tcp.html">bitmessage/net/tcp</a></li><li><a href="module-bitmessage_net_ws.html">bitmessage/net/ws</a></li><li><a href="module-bitmessage_objects.html">bitmessage/objects</a></li><li><a href="module-bitmessage_pow.html">bitmessage/pow</a></li><li><a href="module-bitmessage_structs.html">bitmessage/structs</a></li><li><a href="module-bitmessage_user-agent.html">bitmessage/user-agent</a></li><li><a href="module-bitmessage_wif.html">bitmessage/wif</a></li></ul><h3>Classes</h3><ul><li><a href="module-bitmessage_address.Address.html">Address</a></li><li><a href="module-bitmessage_net_base.BaseTransport.html">BaseTransport</a></li><li><a href="module-bitmessage_net_tcp.TcpTransport.html">TcpTransport</a></li><li><a href="module-bitmessage_net_ws.WsTransport.html">WsTransport</a></li><li><a href="module-bitmessage_structs.PubkeyBitfield.html">PubkeyBitfield</a></li><li><a href="module-bitmessage_structs.ServicesBitfield.html">ServicesBitfield</a></li></ul><h3>Namespaces</h3><ul><li><a href="module-bitmessage_messages.addr.html">addr</a></li><li><a href="module-bitmessage_messages.error.html">error</a></li><li><a href="module-bitmessage_messages.getdata.html">getdata</a></li><li><a href="module-bitmessage_messages.inv.html">inv</a></li><li><a href="module-bitmessage_messages.version.html">version</a></li><li><a href="module-bitmessage_objects.broadcast.html">broadcast</a></li><li><a href="module-bitmessage_objects.getpubkey.html">getpubkey</a></li><li><a href="module-bitmessage_objects.msg.html">msg</a></li><li><a href="module-bitmessage_objects.pubkey.html">pubkey</a></li><li><a href="module-bitmessage_structs.encrypted.html">encrypted</a></li><li><a href="module-bitmessage_structs.inv_vect.html">inv_vect</a></li><li><a href="module-bitmessage_structs.message.html">message</a></li><li><a href="module-bitmessage_structs.net_addr.html">net_addr</a></li><li><a href="module-bitmessage_structs.object.html">object</a></li><li><a href="module-bitmessage_structs.var_int.html">var_int</a></li><li><a href="module-bitmessage_structs.var_int_list.html">var_int_list</a></li><li><a href="module-bitmessage_structs.var_str.html">var_str</a></li></ul>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0-dev</a> on Sat Feb 14 2015 14:05:38 GMT+0300 (MSK)
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