From b0bed82167cb86aaacc44003946f4acb487ba082 Mon Sep 17 00:00:00 2001
From: dumbmoron <136796770+dumbmoron@users.noreply.github.com>
Date: Thu, 17 Aug 2023 21:04:17 +0000
Subject: [PATCH 1/2] always send something on stream failure

prevents reverse proxies (namely nginx) from assuming the server died because of an empty response
---
 src/modules/stream/types.js | 48 +++++++++++++++++++------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/src/modules/stream/types.js b/src/modules/stream/types.js
index 6fee9a4..f1725be 100644
--- a/src/modules/stream/types.js
+++ b/src/modules/stream/types.js
@@ -4,6 +4,14 @@ import got from "got";
 import { ffmpegArgs, genericUserAgent } from "../config.js";
 import { getThreads, metadataManager, msToTime } from "../sub/utils.js";
 
+function fail(res) {
+    if (!res.headersSent) {
+        res.sendStatus(500);
+    }
+
+    return res.destroy();
+}
+
 export function streamDefault(streamInfo, res) {
     try {
         let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1];
@@ -15,25 +23,19 @@ export function streamDefault(streamInfo, res) {
             },
             isStream: true
         });
-        stream.pipe(res).on('error', () => {
-            res.destroy();
-        });
-        stream.on('error', () => {
-            res.destroy();
-        });
-        stream.on('aborted', () => {
-            res.destroy();
-        });
+        stream.pipe(res).on('error', () => fail(res));
+        stream.on('error', () => fail(res));
+        stream.on('aborted', () => fail(res));
     } catch (e) {
-        res.destroy();
+        fail(res);
     }
 }
 export function streamLiveRender(streamInfo, res) {
     try {
         if (streamInfo.urls.length !== 2) {
-            res.destroy();
-            return;
+            return fail(res);
         }
+
         let audio = got.get(streamInfo.urls[1], { isStream: true });
         let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1], args = [
             '-loglevel', '-8',
@@ -57,24 +59,24 @@ export function streamLiveRender(streamInfo, res) {
         res.setHeader('Content-Disposition', `attachment; filename="${streamInfo.filename}"`);
         res.on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
         ffmpegProcess.stdio[4].pipe(res).on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
         audio.pipe(ffmpegProcess.stdio[3]).on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
         
         audio.on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
         audio.on('aborted', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
 
         ffmpegProcess.on('disconnect', () => ffmpegProcess.kill());
@@ -84,11 +86,11 @@ export function streamLiveRender(streamInfo, res) {
         res.on('close', () => ffmpegProcess.kill());
         ffmpegProcess.on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
 
     } catch (e) {
-        res.destroy();
+        fail(res);
     }
 }
 export function streamAudioOnly(streamInfo, res) {
@@ -132,10 +134,10 @@ export function streamAudioOnly(streamInfo, res) {
         res.on('close', () => ffmpegProcess.kill());
         ffmpegProcess.on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
     } catch (e) {
-        res.destroy();
+        fail(res);
     }
 }
 export function streamVideoOnly(streamInfo, res) {
@@ -168,9 +170,9 @@ export function streamVideoOnly(streamInfo, res) {
         res.on('close', () => ffmpegProcess.kill());
         ffmpegProcess.on('error', () => {
             ffmpegProcess.kill();
-            res.destroy();
+            fail(res);
         });
     } catch (e) {
-        res.destroy();
+        fail(res);
     }
 }

From 36622fc7acf6718a9c3964f8b50199b3057821be Mon Sep 17 00:00:00 2001
From: wukko <me@wukko.me>
Date: Sun, 20 Aug 2023 15:42:57 +0600
Subject: [PATCH 2/2] collapsed two lines

---
 src/modules/stream/types.js | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/modules/stream/types.js b/src/modules/stream/types.js
index f1725be..dc53405 100644
--- a/src/modules/stream/types.js
+++ b/src/modules/stream/types.js
@@ -5,10 +5,7 @@ import { ffmpegArgs, genericUserAgent } from "../config.js";
 import { getThreads, metadataManager, msToTime } from "../sub/utils.js";
 
 function fail(res) {
-    if (!res.headersSent) {
-        res.sendStatus(500);
-    }
-
+    if (!res.headersSent) res.sendStatus(500);
     return res.destroy();
 }
 
@@ -32,9 +29,7 @@ export function streamDefault(streamInfo, res) {
 }
 export function streamLiveRender(streamInfo, res) {
     try {
-        if (streamInfo.urls.length !== 2) {
-            return fail(res);
-        }
+        if (streamInfo.urls.length !== 2) return fail(res);
 
         let audio = got.get(streamInfo.urls[1], { isStream: true });
         let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1], args = [