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adding experimental udp6 support
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This commit is contained in:
Fabian Stamm 2018-05-17 13:54:18 +02:00
parent 25131a2d4b
commit 43f4cf358d
4 changed files with 13 additions and 11 deletions
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2
lib/listener.d.ts vendored
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@ -2,6 +2,6 @@ import { Request } from "./request";
export default class Listener { export default class Listener {
private udp; private udp;
private tcp; private tcp;
constructor(type: "udp" | "tcp", onRequest: (request: Request) => any, host?: string); constructor(type: "udp4" | "udp6" | "tcp", onRequest: (request: Request) => any, host?: string);
close(): void; close(): void;
} }

9
lib/listener.js
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@ -6,8 +6,9 @@ const request_1 = require("./request");
class Listener { class Listener {
constructor(type, onRequest, host = "0.0.0.0") { constructor(type, onRequest, host = "0.0.0.0") {
switch (type) { switch (type) {
case "udp": case "udp6":
this.udp = dgram.createSocket("udp4"); case "udp4":
this.udp = dgram.createSocket(type);
this.udp.on("listening", () => { this.udp.on("listening", () => {
console.log(`UDP Server Listening on 53`); console.log(`UDP Server Listening on 53`);
}); });
@ -21,7 +22,7 @@ class Listener {
this.udp.bind(53, host); this.udp.bind(53, host);
break; break;
case "tcp": case "tcp":
console.log("Not correct implemented"); console.log("Using TCP is experimantal");
this.tcp = net.createServer((socket) => { this.tcp = net.createServer((socket) => {
let length; let length;
let got = 0; let got = 0;
@ -30,7 +31,7 @@ class Listener {
let offset = 0; let offset = 0;
if (!message) { if (!message) {
length = data.readUInt16BE(0); length = data.readUInt16BE(0);
if (length > 2048) if (length > 4096)
return socket.destroy(); //Requests with more that 2k are ignored return socket.destroy(); //Requests with more that 2k are ignored
message = Buffer.alloc(length); message = Buffer.alloc(length);
offset = 2; offset = 2;

2
lib/listener.js.map
View File

@ -1 +1 @@
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11
src/listener.ts
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@ -6,10 +6,11 @@ import { PassThrough } from "stream";
export default class Listener { export default class Listener {
private udp: dgram.Socket private udp: dgram.Socket
private tcp: net.Server private tcp: net.Server
constructor(type: "udp" | "tcp", onRequest: (request: Request) => any, host: string = "0.0.0.0") { constructor(type: "udp4" | "udp6" | "tcp", onRequest: (request: Request) => any, host: string = "0.0.0.0") {
switch (type) { switch (type) {
case "udp": case "udp6":
this.udp = dgram.createSocket("udp4") case "udp4":
this.udp = dgram.createSocket(type)
this.udp.on("listening", () => { this.udp.on("listening", () => {
console.log(`UDP Server Listening on 53`) console.log(`UDP Server Listening on 53`)
}) })
@ -25,7 +26,7 @@ export default class Listener {
this.udp.bind(53, host) this.udp.bind(53, host)
break; break;
case "tcp": case "tcp":
console.log("Not correct implemented") console.log("Using TCP is experimantal")
this.tcp = net.createServer((socket) => { this.tcp = net.createServer((socket) => {
let length: number; let length: number;
let got: number = 0; let got: number = 0;
@ -34,7 +35,7 @@ export default class Listener {
let offset = 0; let offset = 0;
if (!message) { if (!message) {
length = data.readUInt16BE(0); length = data.readUInt16BE(0);
if (length > 2048) return socket.destroy(); //Requests with more that 2k are ignored if (length > 4096) return socket.destroy(); //Requests with more that 2k are ignored
message = Buffer.alloc(length); message = Buffer.alloc(length);
offset = 2; offset = 2;
} }