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This commit is contained in:
Alexey Kasyanchuk
2017-07-08 21:38:45 +03:00
parent bb89191b8e
commit 9468159885
6 changed files with 18 additions and 11 deletions
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4
bt/client.js
View File

@ -6,6 +6,7 @@ var net = require('net');
var PeerQueue = require('./peer-queue');
var Wire = require('./wire');
const debug = require('debug')('downloader');
class Client extends Emiter
@ -41,7 +42,7 @@ class Client extends Emiter
_download(rinfo, infohash)
{
console.log('start download ' + infohash.toString('hex'));
debug('start download ' + infohash.toString('hex'));
this.activeConnections++;
var successful = false;
@ -54,6 +55,7 @@ class Client extends Emiter
wire.on('metadata', (metadata, infoHash) => {
successful = true;
debug('successfuly downloader', infoHash, rinfo);
this.emit('complete', metadata, infoHash, rinfo);
socket.destroy();
});

5
bt/spider.js
View File

@ -8,6 +8,9 @@ const Token = require('./token')
const cpuUsage = require('./cpu-usage')
const config = require('../config')
const _debug = require('debug')
const cpuDebug = _debug('cpu')
const bootstraps = [{
address: 'router.bittorrent.com',
port: 6881
@ -155,7 +158,7 @@ class Spider extends Emiter {
};
this.emit('ensureHash', infohash.toString('hex').toUpperCase(), addressPair)
if(this.client && !this.ignore) {
console.log('cpu usage:' + cpuUsage())
cpuDebug('cpu usage:' + cpuUsage())
if(this.cpuLimit <= 0 || cpuUsage() <= this.cpuLimit + this.cpuInterval) {
this.client.add(addressPair, infohash);
}

15
bt/udp-tracker-request.js
View File

@ -1,6 +1,7 @@
const dgram = require('dgram');
const server = dgram.createSocket("udp4")
const config = require('../config');
const debug = require('debug')('peers-scrape');
const ACTION_CONNECT = 0
const ACTION_ANNOUNCE = 1
@ -20,7 +21,7 @@ let message = function (buf, host, port) {
};
let connectTracker = function(connection) {
console.log('start connection');
debug('start screape connection');
let buffer = new Buffer(16);
const transactionId = Math.floor((Math.random()*100000)+1);
@ -48,7 +49,7 @@ let scrapeTorrent = function (connectionIdHigh, connectionIdLow, transactionId)
if(!connection)
return;
console.log('start scrape');
debug('start scrape');
let buffer = new Buffer(56)
buffer.fill(0);
@ -72,11 +73,11 @@ server.on("message", function (msg, rinfo) {
if(!(transactionId in requests))
return;
console.log("returned action: " + action);
console.log("returned transactionId: " + transactionId);
debug("returned action: " + action);
debug("returned transactionId: " + transactionId);
if (action === ACTION_CONNECT) {
console.log("connect response");
debug("connect response");
let connectionIdHigh = buffer.readUInt32BE(8, 4);
let connectionIdLow = buffer.readUInt32BE(12, 4);
@ -84,7 +85,7 @@ server.on("message", function (msg, rinfo) {
scrapeTorrent(connectionIdHigh, connectionIdLow, transactionId);
} else if (action === ACTION_SCRAPE) {
console.log("scrape response");
debug("scrape response");
let seeders = buffer.readUInt32BE(8, 4);
let completed = buffer.readUInt32BE(12, 4);
@ -102,7 +103,7 @@ server.on("message", function (msg, rinfo) {
delete requests[transactionId];
} else if (action === ACTION_ERROR) {
delete requests[transactionId];
console.log("error response");
console.log("error in scrape response");
}
});