expose common config params to allow changing them

Author: TheBeastLT

index.js

@@ -1,6 +1,7 @@
 /*! bittorrent-tracker. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */
 import Client from './client.js'
 import Server from './server.js'
+import common from './lib/common.js'
 
 export default Client
-export { Client, Server }
+export { Client, Server, common }

lib/common-node.js

@@ -32,13 +32,13 @@ export const EVENT_NAMES = {
  * Client request timeout. How long to wait before considering a request to a
  * tracker server to have timed out.
  */
-export const REQUEST_TIMEOUT = 15000
+export let REQUEST_TIMEOUT = 15000
 
 /**
  * Client destroy timeout. How long to wait before forcibly cleaning up all
  * pending requests, open sockets, etc.
  */
-export const DESTROY_TIMEOUT = 1000
+export let DESTROY_TIMEOUT = 1000
 
 export function toUInt32 (n) {
   const buf = new Uint8Array(4)

lib/common.js

@@ -4,8 +4,8 @@
 import * as common from './common-node.js'
 export * from './common-node.js'
 
-export const DEFAULT_ANNOUNCE_PEERS = 50
-export const MAX_ANNOUNCE_PEERS = 82
+export let DEFAULT_ANNOUNCE_PEERS = 50
+export let MAX_ANNOUNCE_PEERS = 82
 
 // HACK: Fix for WHATWG URL object not parsing non-standard URL schemes like
 // 'udp:'. Just replace it with 'http:' since we only need a few properties.