From 57d6503286b114fee61b5e4725825e2490dcac29 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Mon, 14 Mar 2022 14:28:20 +0100
Subject: Reorganize player files

---
 .../p2p-media-loader/redundancy-url-manager.ts     | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 client/src/assets/player/shared/p2p-media-loader/redundancy-url-manager.ts

(limited to 'client/src/assets/player/shared/p2p-media-loader/redundancy-url-manager.ts')

diff --git a/client/src/assets/player/shared/p2p-media-loader/redundancy-url-manager.ts b/client/src/assets/player/shared/p2p-media-loader/redundancy-url-manager.ts
new file mode 100644
index 000000000..abab8aa99
--- /dev/null
+++ b/client/src/assets/player/shared/p2p-media-loader/redundancy-url-manager.ts
@@ -0,0 +1,42 @@
+import { basename, dirname } from 'path'
+
+class RedundancyUrlManager {
+
+  constructor (private baseUrls: string[] = []) {
+    // empty
+  }
+
+  removeBySegmentUrl (segmentUrl: string) {
+    console.log('Removing redundancy of segment URL %s.', segmentUrl)
+
+    const baseUrl = dirname(segmentUrl)
+
+    this.baseUrls = this.baseUrls.filter(u => u !== baseUrl && u !== baseUrl + '/')
+  }
+
+  buildUrl (url: string) {
+    const max = this.baseUrls.length + 1
+    const i = this.getRandomInt(max)
+
+    if (i === max - 1) return url
+
+    const newBaseUrl = this.baseUrls[i]
+    const slashPart = newBaseUrl.endsWith('/') ? '' : '/'
+
+    return newBaseUrl + slashPart + basename(url)
+  }
+
+  countBaseUrls () {
+    return this.baseUrls.length
+  }
+
+  private getRandomInt (max: number) {
+    return Math.floor(Math.random() * Math.floor(max))
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  RedundancyUrlManager
+}
-- 
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