https://github.com/alanyang/dhtspider

Bittorrent dht network spider
https://github.com/alanyang/dhtspider

bittorrent dht spider

Last synced: 3 months ago
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Bittorrent dht network spider

• Host: GitHub
• URL: https://github.com/alanyang/dhtspider
• Owner: alanyang
• Created: 2016-04-26T22:07:02.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2016-05-21T22:26:39.000Z (over 8 years ago)
• Last Synced: 2024-07-16T14:07:00.879Z (4 months ago)
• Topics: bittorrent, dht, spider
• Language: JavaScript
• Size: 6.84 KB
• Stars: 314
• Watchers: 21
• Forks: 84
• Open Issues: 0
• Metadata Files:
  • Readme: Readme.md

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README

        
# Nodejs DHT infohash spider

develop for [engiy.com](http://engiy.com)(A bittorrent resource search engine)

Implements [DHT protocol](http://www.bittorrent.org/beps/bep_0005.html)

## requirement

Node.js 6.0+

## install

```javascript

npm install dhtspider

```

## Useage

```javascript

'use strict'

const spider = new (require('dhtspider'))

spider.on('ensureHash', (hash, addr)=> console.log(`magnet:?xt=urn:btih:${hash}`))

spider.listen(6339)

```

## API

### Class Spider(options)

#### options

##### tableCaption

default is 600, if your server have a lot memory, increasing this value can improve crawl efficiency

##### bootstraps

entry of dht network, default is

```javascript

[{ address: 'router.bittorrent.com', port: 6881}, {address: 'dht.transmissionbt.com',port: 6881}]

```

### method spider.listen(port)

start spider on port 

### events

##### 'unensureHash'

Got a unensured info hash, usually, there is no need to care.

##### 'nodes'

Got nodes, invoke on find_node success

##### 'ensureHash'

Got a ensured info hash, callback has two arguments, first is hex info hash, second is a tcp address {address: 'x.x.x.x', port: xxx} for fetch metainfo of the resource by [Extension for Peers to Send Metadata Files](http://www.bittorrent.org/beps/bep_0009.html)

#### Online Sample [Bittorrent resource search engine](http://engiy.com)