diff --git a/downloader.ts b/downloader.ts
new file mode 100644
index 0000000..b909be6
--- /dev/null
+++ b/downloader.ts
@@ -0,0 +1,93 @@
+import axios from "axios";
+import { UrlPool } from "./urlpool";
+
+export class Downloader {
+
+	pool: UrlPool;
+	chunks: Buffer[] = [];
+	downloaded_chunks = 0;
+	total_chunks = 0;
+
+	chunk_size = 256*1024;
+	total_size = 0;
+
+	ready: boolean = false;
+
+	constructor(pool: UrlPool) {
+		this.pool = pool;
+	}
+
+	async init() {
+		let url = await this.pool.get();
+		if(!url) throw "No available URL in pool!";
+		let r = await axios.get(url[1], {
+			responseType: 'arraybuffer',
+			headers: {
+				Range: `bytes=0-0`
+			}
+		});
+		this.total_size = parseInt(r.headers["content-range"].split("/")[1]);
+		this.pool.return(url[0]);
+	}
+
+	async download_range(from: number, to: number): Promise<Buffer> {
+		return new Promise(async (complete) => {
+
+			if(to > this.total_size) to = this.total_size;
+
+			let chunk_count = Math.ceil((to-from)/this.chunk_size);
+			let chunks: Buffer[] = [];
+			let completed = 0;
+
+			for(let i=0; i<chunk_count; i++) {
+
+				this.download_chunk(from, to, i).then((result) => {
+					chunks[i] = result;
+					completed++;
+					if(completed == chunk_count) {
+						complete(Buffer.concat(chunks));
+					}
+				});
+
+			}
+
+		});
+	}
+
+	async download_chunk(from: number, to: number, part: number): Promise<Buffer> {
+
+		let url = await this.pool.get();
+		if(!url) throw "No available URL!";
+
+		let lfrom = from+(part*this.chunk_size);
+		let lto = Math.min(lfrom+this.chunk_size-1, to);
+
+		let r = await axios.get(url[1], {
+			responseType: 'arraybuffer',
+			headers: {
+				Range: `bytes=${lfrom}-${lto}`
+			}
+		});	
+
+		this.pool.return(url[0]);
+		return r.data;
+
+	}
+
+	async download_part(i: number) {
+
+		let chunk_size = 10_000_000;
+		let from = i*chunk_size;
+		let to = (from+chunk_size-1);
+		if(to > this.total_size) to = this.total_size;
+
+		if(this.chunks[i] || from > this.total_size) return false;
+		this.total_chunks++;
+
+		this.chunks[i] = await this.download_range(from, to);
+		this.downloaded_chunks++;
+		return true;
+
+	}
+
+}
\ No newline at end of file
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..6604917
--- /dev/null
+++ b/index.html
@@ -0,0 +1 @@
+<video src="http://localhost:8000" controls>
\ No newline at end of file
diff --git a/index.ts b/index.ts
index d88ad75..c62273f 100644
--- a/index.ts
+++ b/index.ts
@@ -1,181 +1,33 @@
 import fs from "fs";
-import express from "express";
-import axios from "axios";
-import { Blob } from "buffer";
+import { Webserver } from "./webserver";
 
-// const app = express();
+let webserver = new Webserver;
 
-// app.get("/", async function (req, res) {
+// (async () => {
 
-// });
+// 	let downloader = new Downloader(pool);
 
-// app.listen(8000, function () {
-//   console.log("Listening on port 8000!");
-// });
+// 	await downloader.init();
+// 	console.log(downloader.total_size);
 
-class UrlPool {
+// 	let limit = Math.ceil(downloader.total_size/downloader.chunk_size);
+// 	let chunk = -1;
 
-	urls: string[];
-	used: boolean[] = [];
+// 	let interval = setInterval(() => {
+// 		let available = pool.available(limit-chunk);
+// 		if(available.length) {
+// 			console.log("downloading new chunks", available.length);
+// 			available.forEach(async (i: number) => {
+// 				chunk++;
+// 				if(!await downloader.download_chunk(chunk)) console.warn("Error!");
+// 			});
+// 		}
+// 		console.log(downloader.downloaded_chunks + " / " + downloader.total_chunks);
+// 		if(downloader.total_chunks == downloader.downloaded_chunks) {
+// 			clearInterval(interval);
+// 			console.log(downloader.chunks.length);
+// 			fs.writeFileSync("vid.mkv", Buffer.concat(downloader.chunks));
+// 		}
+// 	}, 1000);
 
-	constructor(urls: string[]) {
-		this.urls = urls;
-		for(let i=0; i<urls.length; i++) {
-			this.used[i] = false;
-		}
-	}
-
-	get(): [number, string] | undefined {
-		for(let i=0; i<this.urls.length; i++) {
-			if(this.used[i]) continue;
-			this.used[i] = true;
-			return [i, this.urls[i]];
-		}
-	}
-
-	return(i: number) {
-		this.used[i] = false;
-	}
-
-	available(count?: number) {
-		let available: number[] = [];
-		for(let i=0; i<this.used.length; i++) {
-			if(!this.used[i]) {
-				available.push(i);
-			}
-		}
-		return count ? available.slice(0, count) : available;
-	}
-
-}
-
-class Downloader {
-
-	pool: UrlPool;
-	chunks: Buffer[] = [];
-	downloaded_chunks = 0;
-	total_chunks = 0;
-
-	chunk_size = 1000000;
-	total_size = 0;
-
-	constructor(pool: UrlPool) {
-		this.pool = pool;
-	}
-
-	async init() {
-		let url = this.pool.get();
-		if(!url) return false;
-		let r = await axios.get(url[1], {
-			responseType: 'arraybuffer',
-			headers: {
-				Range: `bytes=0-0`
-			}
-		});
-		this.total_size = parseInt(r.headers["content-range"].split("/")[1]);
-		this.pool.return(url[0]);
-	}
-
-	async download_chunk(i: number) {
-
-		let from = i*this.chunk_size;
-		let to = (from+this.chunk_size-1);
-		if(to > this.total_size) to = this.total_size;
-
-		if(this.chunks[i] || from > this.total_size) return false;
-		this.total_chunks++;
-
-		let url = this.pool.get();
-		if(!url) return false;
-
-		let r = await axios.get(url[1], {
-			responseType: 'arraybuffer',
-			headers: {
-				Range: `bytes=${from}-${to}`
-			}
-		});
-
-		this.chunks[i] = r.data;
-		this.pool.return(url[0]);
-		this.downloaded_chunks++;
-		return true;
-
-	}
-
-}
-
-let pool = new UrlPool(`https://download.uloz.to/Ps;Hs;up=0;cid=1902599176;uip=94.140.115.76;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=182198590;tm=1645794132;ut=f;rs=0;He;ch=eb2339ff694fef5eb6c339dd143d0323;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1902599176&De
-https://download.uloz.to/Ps;Hs;up=0;cid=217796726;uip=5.2.69.50;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1611819014;tm=1645794134;ut=f;rs=0;He;ch=ca357e24ac0a37f64736f1374a147de5;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=217796726&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1450029767;uip=95.214.54.97;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1561658429;tm=1645794137;ut=f;rs=0;He;ch=24be9dd917c49b04df7de7b71dabce04;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1450029767&De
-https://download.uloz.to/Ps;Hs;up=0;cid=999887453;uip=185.220.100.247;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1107334260;tm=1645794138;ut=f;rs=0;He;ch=85965c058db44eb9dac39f9552aaf31c;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=999887453&De
-https://download.uloz.to/Ps;Hs;up=0;cid=247903693;uip=217.79.178.53;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=2013848098;tm=1645794139;ut=f;rs=0;He;ch=f129cc7c49aef5f6901a301ffb09e78f;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=247903693&De
-https://download.uloz.to/Ps;Hs;up=0;cid=2132096430;uip=185.220.101.11;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=673797847;tm=1645794140;ut=f;rs=0;He;ch=5091a5e579ace8a497d6f0adcf497b0c;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=2132096430&De
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-https://download.uloz.to/Ps;Hs;up=0;cid=2001187746;uip=209.141.50.178;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=668227825;tm=1645794144;ut=f;rs=0;He;ch=140d095b032c6f35294f29b3d203f9f2;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=2001187746&De
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-https://download.uloz.to/Ps;Hs;up=0;cid=504210218;uip=109.70.100.30;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=802460485;tm=1645794147;ut=f;rs=0;He;ch=471cfbd448d9491e36971c33b69aac02;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=504210218&De
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-https://download.uloz.to/Ps;Hs;up=0;cid=1410071005;uip=51.195.107.236;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=98246841;tm=1645794153;ut=f;rs=0;He;ch=2c6975a4bf8f9748dbcd4cfdbab6f8f3;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1410071005&De
-https://download.uloz.to/Ps;Hs;up=0;cid=618501362;uip=89.163.252.230;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=482942366;tm=1645794154;ut=f;rs=0;He;ch=d71fa4e86418ae0f367320c25ccf7fff;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=618501362&De
-https://download.uloz.to/Ps;Hs;up=0;cid=16241564;uip=185.220.101.80;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1830519811;tm=1645794156;ut=f;rs=0;He;ch=9b7f8b01036203b40de882f086fc3c96;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=16241564&De
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-https://download.uloz.to/Ps;Hs;up=0;cid=2069360319;uip=185.220.101.70;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1458440381;tm=1645794170;ut=f;rs=0;He;ch=cfeb317b55823cc493255691d8e2d026;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=2069360319&De
-https://download.uloz.to/Ps;Hs;up=0;cid=737036779;uip=185.220.100.241;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=602733030;tm=1645794171;ut=f;rs=0;He;ch=d5d16acaa5129b263a146b6ce43603ed;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=737036779&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1446127845;uip=185.100.86.74;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1673222080;tm=1645794173;ut=f;rs=0;He;ch=401f40fce22ad467793aa5f007759d2f;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1446127845&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1428749874;uip=109.70.100.35;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=370384322;tm=1645794184;ut=f;rs=0;He;ch=c9171f2bff8e58269bf236f444689d67;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1428749874&De
-https://download.uloz.to/Ps;Hs;up=0;cid=40819559;uip=205.185.120.206;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=807352493;tm=1645794186;ut=f;rs=0;He;ch=1d256c63a43d49173e5209451c1a8562;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=40819559&De
-https://download.uloz.to/Ps;Hs;up=0;cid=72025195;uip=188.68.58.0;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1585441715;tm=1645794187;ut=f;rs=0;He;ch=866e484ce49bf9582d8f5131f10e6a16;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=72025195&De
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-https://download.uloz.to/Ps;Hs;up=0;cid=142983770;uip=185.220.101.78;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=141502631;tm=1645794192;ut=f;rs=0;He;ch=9a2704d47659b6d48088c79cd6717185;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=142983770&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1121470512;uip=185.220.101.187;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=425853631;tm=1645794194;ut=f;rs=0;He;ch=61bbdf08a75e4d406cab1346dab9fa8d;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1121470512&De
-https://download.uloz.to/Ps;Hs;up=0;cid=367272634;uip=185.129.61.3;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=898723366;tm=1645794196;ut=f;rs=0;He;ch=83183e119aa6a766ba91c5ccb86738f3;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=367272634&De
-https://download.uloz.to/Ps;Hs;up=0;cid=460337998;uip=185.195.71.2;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=647853543;tm=1645794197;ut=f;rs=0;He;ch=51e3d03d39878f1fb001d9db5eda69b5;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=460337998&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1168395994;uip=199.249.230.116;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1588708485;tm=1645794200;ut=f;rs=0;He;ch=773e6f922f8d10f07b84140c0d6d5e2c;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1168395994&De
-https://download.uloz.to/Ps;Hs;up=0;cid=381575571;uip=107.189.30.58;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1859251700;tm=1645794201;ut=f;rs=0;He;ch=c6eb1cabb8ce08bdf856d58157d1c2df;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=381575571&De
-https://download.uloz.to/Ps;Hs;up=0;cid=662179198;uip=104.244.77.122;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1387674204;tm=1645794213;ut=f;rs=0;He;ch=28a11d021970d8aeb62a4c3cf79c47fe;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=662179198&De
-https://download.uloz.to/Ps;Hs;up=0;cid=38785771;uip=185.220.100.245;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1531857518;tm=1645794214;ut=f;rs=0;He;ch=dcccba84d422d7e4f48965e4f190a956;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=38785771&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1467953227;uip=109.70.100.77;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=703474084;tm=1645794215;ut=f;rs=0;He;ch=8db82b3ed8e22e5f02a783899524025e;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1467953227&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1872929816;uip=89.58.30.164;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=2032740704;tm=1645794227;ut=f;rs=0;He;ch=45bd81085d80fee23cf3e04161ac2d91;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1872929816&De
-https://download.uloz.to/Ps;Hs;up=0;cid=690400065;uip=185.220.100.246;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=86134805;tm=1645794228;ut=f;rs=0;He;ch=fdbf14ca226181f6f5ded2c2c9a07f5f;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=690400065&De
-https://download.uloz.to/Ps;Hs;up=0;cid=784026385;uip=51.158.183.63;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=835601412;tm=1645794229;ut=f;rs=0;He;ch=3dcb6d2130ee2a0b3afa102f8addd628;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=784026385&De
-https://download.uloz.to/Ps;Hs;up=0;cid=294526816;uip=185.220.100.240;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=694601773;tm=1645794240;ut=f;rs=0;He;ch=d3d1002adde23b7c2c09ae9740353bc9;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=294526816&De
-https://download.uloz.to/Ps;Hs;up=0;cid=509923097;uip=81.17.18.60;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1103178990;tm=1645794242;ut=f;rs=0;He;ch=61e12562da753b11ac270dec1631e67b;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=509923097&De
-https://download.uloz.to/Ps;Hs;up=0;cid=528529418;uip=107.189.1.160;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1141316485;tm=1645794249;ut=f;rs=0;He;ch=fe6b3c31b4c1f76cc5422ee4a8947012;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=528529418&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1671744639;uip=109.70.100.75;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=138941775;tm=1645794250;ut=f;rs=0;He;ch=f90c71da63bb9399b4b560b556e1da92;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1671744639&De
-https://download.uloz.to/Ps;Hs;up=0;cid=1721437237;uip=45.153.160.132;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=303699948;tm=1645794253;ut=f;rs=0;He;ch=0711594c0eff1490b091c2b95a62bcd2;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1721437237&De`.split("\n"));
-
-
-(async () => {
-
-	let downloader = new Downloader(pool);
-
-	await downloader.init();
-	console.log(downloader.total_size);
-
-	let limit = Math.ceil(downloader.total_size/downloader.chunk_size);
-	let chunk = -1;
-
-	let interval = setInterval(() => {
-		let available = pool.available(limit-chunk);
-		if(available.length) {
-			console.log("downloading new chunks", available.length);
-			available.forEach(async (i: number) => {
-				chunk++;
-				if(!await downloader.download_chunk(chunk)) console.warn("Error!");
-			});
-		}
-		console.log(downloader.downloaded_chunks + " / " + downloader.total_chunks);
-		if(downloader.total_chunks == downloader.downloaded_chunks) {
-			clearInterval(interval);
-			console.log(downloader.chunks.length);
-			fs.writeFileSync("vid.mkv", Buffer.concat(downloader.chunks));
-		}
-	}, 1000);
-
-})();
\ No newline at end of file
+// });
\ No newline at end of file
diff --git a/urlpool.ts b/urlpool.ts
new file mode 100644
index 0000000..46eb474
--- /dev/null
+++ b/urlpool.ts
@@ -0,0 +1,49 @@
+export class UrlPool {
+
+	urls: string[];
+	used: boolean[] = [];
+
+	constructor(urls: string[]) {
+		this.urls = urls;
+		for(let i=0; i<urls.length; i++) {
+			this.used[i] = false;
+		}
+	}
+
+	get_raw(): [number, string] | undefined {
+		for(let i=0; i<this.urls.length; i++) {
+			if(this.used[i]) continue;
+			this.used[i] = true;
+			return [i, this.urls[i]];
+		}
+	}
+
+	async get(): Promise<[number, string] | undefined> {
+		let url = this.get_raw();
+		if(url) return url;
+		return new Promise((complete) => {
+			let check = setInterval(() => {
+				let url = this.get_raw();
+				if(url) {
+					clearInterval(check);
+					complete(url);
+				}
+			}, 500);
+		});
+	}
+
+	return(i: number) {
+		this.used[i] = false;
+	}
+
+	available(count?: number) {
+		let available: number[] = [];
+		for(let i=0; i<this.used.length; i++) {
+			if(!this.used[i]) {
+				available.push(i);
+			}
+		}
+		return count ? available.slice(0, count) : available;
+	}
+
+}
\ No newline at end of file
diff --git a/webserver.ts b/webserver.ts
new file mode 100644
index 0000000..f3c2c3a
--- /dev/null
+++ b/webserver.ts
@@ -0,0 +1,109 @@
+import express from "express";
+import { Downloader } from "./downloader";
+import { UrlPool } from "./urlpool";
+
+let pool = new UrlPool(`https://download.uloz.to/Ps;Hs;up=0;cid=1075385397;uip=45.151.167.13;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1513960705;tm=1645810613;ut=f;rs=0;He;ch=4376abe216c2f1313df3b83f8217686a;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1075385397&De
+https://download.uloz.to/Ps;Hs;up=0;cid=845827649;uip=185.220.101.64;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=322212252;tm=1645810615;ut=f;rs=0;He;ch=2837c41235875f81c76ca4e23a8cb65a;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=845827649&De
+https://download.uloz.to/Ps;Hs;up=0;cid=545925851;uip=185.220.101.40;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1564504109;tm=1645810625;ut=f;rs=0;He;ch=682a66e8eb3423260697b2994f4b56cf;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=545925851&De
+https://download.uloz.to/Ps;Hs;up=0;cid=134509354;uip=185.193.52.180;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=240236709;tm=1645810626;ut=f;rs=0;He;ch=f90d4a1a84dcd563c347b6796646ab5b;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=134509354&De
+https://download.uloz.to/Ps;Hs;up=0;cid=689866761;uip=185.220.101.8;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1762405706;tm=1645810628;ut=f;rs=0;He;ch=066e8bcefe51c90e4bd08e2c74e6a2a2;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=689866761&De
+https://download.uloz.to/Ps;Hs;up=0;cid=259237461;uip=109.70.100.79;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1926278443;tm=1645810638;ut=f;rs=0;He;ch=f16c4d765689bd6e3ae71c901ec2db32;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=259237461&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1165864922;uip=107.189.13.254;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=292377586;tm=1645810639;ut=f;rs=0;He;ch=44cbc234464b444f37364f649d53153a;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1165864922&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1612590485;uip=185.220.101.42;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=419668896;tm=1645810640;ut=f;rs=0;He;ch=7c9cbfc6392ed3b5bbef2b1a2bf46513;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1612590485&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2119124401;uip=162.247.74.201;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1017354030;tm=1645810642;ut=f;rs=0;He;ch=37bc44e19114834a13c7b131614c8225;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=2119124401&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2128887621;uip=185.220.101.188;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1637686524;tm=1645810643;ut=f;rs=0;He;ch=9960da92e35a9bf8fc33e1bdbd85748c;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=2128887621&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1063192906;uip=109.70.100.28;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=653581688;tm=1645810656;ut=f;rs=0;He;ch=00a99bbb0a65db98b5503456d006e416;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1063192906&De
+https://download.uloz.to/Ps;Hs;up=0;cid=229643688;uip=104.192.3.118;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=549104253;tm=1645810657;ut=f;rs=0;He;ch=ae4e21b51fb4e1a32f8dd1f8637106a7;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=229643688&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1000955053;uip=185.220.102.244;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=49221319;tm=1645810658;ut=f;rs=0;He;ch=fdbf29a3c0183a68b1d5955c6839928c;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1000955053&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1128235242;uip=37.120.177.0;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1169511389;tm=1645810659;ut=f;rs=0;He;ch=154c935bcdaf19b9530ba2844109d336;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1128235242&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1341280461;uip=193.189.100.198;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1854552773;tm=1645810660;ut=f;rs=0;He;ch=b93495c8ff07cfd5af8a5f5289015a6c;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1341280461&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1052445692;uip=109.70.100.76;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1651612123;tm=1645810662;ut=f;rs=0;He;ch=08bbaf70431a06959d163c58befd9815;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1052445692&De
+https://download.uloz.to/Ps;Hs;up=0;cid=897873306;uip=185.220.101.71;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=718265845;tm=1645810662;ut=f;rs=0;He;ch=caeb984790f99a066201df9a926125b1;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=897873306&De
+https://download.uloz.to/Ps;Hs;up=0;cid=479831714;uip=178.170.37.11;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=762411069;tm=1645810663;ut=f;rs=0;He;ch=e27e3f152181b1a782b2305eaace1c5b;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=479831714&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1714096275;uip=199.249.230.71;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1371320955;tm=1645810675;ut=f;rs=0;He;ch=edc9b3efd30a9ce3d7bb917e29f6f349;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1714096275&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1601141614;uip=78.142.18.95;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1908252498;tm=1645810676;ut=f;rs=0;He;ch=ccc2d8900d8054059bdb7fcd18be279f;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1601141614&De
+https://download.uloz.to/Ps;Hs;up=0;cid=439352595;uip=104.149.136.246;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1243288520;tm=1645810678;ut=f;rs=0;He;ch=2fd3032a0721a425b0085ae40fa5a9dc;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=439352595&De
+https://download.uloz.to/Ps;Hs;up=0;cid=536221470;uip=185.100.85.25;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=2108562195;tm=1645810679;ut=f;rs=0;He;ch=b7beb51aeadd1d778fe17554b0fe03d3;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=536221470&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1329797264;uip=5.2.72.101;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=571373091;tm=1645810680;ut=f;rs=0;He;ch=baaed241e68252348e69c9ab0221fec6;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1329797264&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1989239749;uip=89.163.143.8;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=152337511;tm=1645810680;ut=f;rs=0;He;ch=bd9fc49e5f9fa8a775a224536355fe2e;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1989239749&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1616078901;uip=185.220.100.242;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1909470892;tm=1645810681;ut=f;rs=0;He;ch=36eeb95cb768d6fb112ad050fceaeca6;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1616078901&De
+https://download.uloz.to/Ps;Hs;up=0;cid=105608499;uip=185.220.103.6;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=2030046172;tm=1645810682;ut=f;rs=0;He;ch=acc13e77102e54bc90f85bc45a8dad00;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=105608499&De
+https://download.uloz.to/Ps;Hs;up=0;cid=215215159;uip=162.247.74.201;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1841307121;tm=1645810684;ut=f;rs=0;He;ch=0787bb9a10d7bc947465dcf20d0181d9;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=215215159&De
+https://download.uloz.to/Ps;Hs;up=0;cid=860189183;uip=104.244.78.168;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1778916560;tm=1645810695;ut=f;rs=0;He;ch=ebbfe6383566771516c7fd22373c7a2e;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=860189183&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1068182435;uip=109.70.100.32;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1942906758;tm=1645810696;ut=f;rs=0;He;ch=5588ef2c684734671d0dbe199f7d8ccc;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1068182435&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2075854648;uip=45.153.160.140;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1150412955;tm=1645810697;ut=f;rs=0;He;ch=f43eefa18e03abb45da23c47e745c30b;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=2075854648&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2076753096;uip=185.220.100.245;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=16806957;tm=1645810699;ut=f;rs=0;He;ch=c5f2c9f1efb670ec6cf625b0c6a27061;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=2076753096&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1835207378;uip=152.89.105.0;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1800013622;tm=1645810701;ut=f;rs=0;He;ch=5a295782915eb7ce7b52a13c0d3b2555;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1835207378&De
+https://download.uloz.to/Ps;Hs;up=0;cid=483102302;uip=185.220.102.242;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=2041624356;tm=1645810702;ut=f;rs=0;He;ch=939525c07f1bf93fe4bff160eadf99da;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=483102302&De
+https://download.uloz.to/Ps;Hs;up=0;cid=385524839;uip=185.244.31.4;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=387801900;tm=1645810702;ut=f;rs=0;He;ch=9ade7b3dace635e05a4481a6f075aea3;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=385524839&De
+https://download.uloz.to/Ps;Hs;up=0;cid=570654208;uip=156.146.34.193;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1955810881;tm=1645810704;ut=f;rs=0;He;ch=06bbb0f47f55bba39bed1b886f48e1de;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=570654208&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1956821298;uip=185.220.101.39;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1155901465;tm=1645810706;ut=f;rs=0;He;ch=6c2029f2d4b9db850cd60d0a2ae5e5bd;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1956821298&De
+https://download.uloz.to/Ps;Hs;up=0;cid=863783505;uip=89.248.168.41;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=225472500;tm=1645810706;ut=f;rs=0;He;ch=dbc0d11c72958e2ba5ce7c1dfb302416;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=863783505&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1324027452;uip=38.242.197.202;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=532662749;tm=1645810707;ut=f;rs=0;He;ch=d40c918f23059d448369c95aca66701b;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1324027452&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2047394672;uip=185.220.100.242;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1560619376;tm=1645810708;ut=f;rs=0;He;ch=b6ca8fd00c07e087c65d3a32eff2d03e;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=2047394672&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2141708665;uip=202.61.224.72;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=310786195;tm=1645810709;ut=f;rs=0;He;ch=1e6a31793b79a1afd4f554ff5a6ef77a;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=2141708665&De
+https://download.uloz.to/Ps;Hs;up=0;cid=41843231;uip=198.98.62.79;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=449742217;tm=1645810710;ut=f;rs=0;He;ch=daa08036a4f069e1498d241fce90b85d;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=41843231&De
+https://download.uloz.to/Ps;Hs;up=0;cid=56545873;uip=185.220.101.35;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1099689764;tm=1645810711;ut=f;rs=0;He;ch=fb8214a71d9d7f86de0c736fbc92bc6f;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=56545873&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1802446751;uip=185.83.214.69;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1773588717;tm=1645810712;ut=f;rs=0;He;ch=e64ab60508050740eb08400643e4316a;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1802446751&De
+https://download.uloz.to/Ps;Hs;up=0;cid=88283091;uip=185.165.169.18;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=844250361;tm=1645810713;ut=f;rs=0;He;ch=b490bf123df3676e63d03fffda160dce;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=88283091&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1191792085;uip=208.68.5.17;aff=uloz.to;did=uloz-to;fide=D2zbzay;fs=KrMRbSG2SRBW;hid=5qCzZTp;rid=1436758024;tm=1645810722;ut=f;rs=0;He;ch=1f283ac7cbce8ce706a44418f6a2c327;Pe/file/KrMRbSG2SRBW/ledove-kralovstvi-frozen-2013-mp4?bD&c=1191792085&De`.split("\n"));
+
+let d = new Downloader(pool);
+
+export class Webserver {
+
+	constructor() {
+		
+		const app = express();
+
+		app.get("/", async (req, res) => {
+
+			let range: Range = {from: 0, to: null};
+			if(req.headers.range) range = this.parse_range(req.headers.range);
+			if(!range.from) range.from = 0;
+
+			console.log("downloading...", range);
+			if(!d.ready) await d.init();
+
+			let [from, to] = [range.from, range.from+(2*1024*1024)];
+
+			const contentLength = to - from + 1;
+			const headers = {
+				"Content-Range": `bytes ${from}-${to}/${d.total_size}`,
+				"Accept-Ranges": "bytes",
+				"Content-Length": contentLength,
+				"Content-Type": "video/mp4",
+			};
+		  
+			// HTTP Status 206 for Partial Content
+			res.writeHead(206, headers);
+
+			let stream = await d.download_range(from, to);
+			res.write(stream);
+			console.log("downloaded", range);
+
+			res.end();
+
+		});
+		
+		app.listen(8000, function () {
+			console.log("Listening on port 8000!");
+		});
+
+	}
+
+	parse_range(input: string): Range {
+
+		let [from, to]: (number|null)[] = [null, null];
+		let parts = input.split("=");
+		if(parts[1]) [from, to] = parts[1].split("-").map(i => i ? parseInt(i) : null);
+		return {from, to};
+
+	}
+
+}
+
+interface Range {
+	from: number | null;
+	to: number | null;
+}
\ No newline at end of file