Initial commit

.gitignore

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+bin/
+obj/
+/packages/
+riderModule.iml
+.idea/
+/_ReSharper.Caches/
+
+# Created by https://www.toptal.com/developers/gitignore/api/macos
+# Edit at https://www.toptal.com/developers/gitignore?templates=macos
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+.apdisk
+
+# End of https://www.toptal.com/developers/gitignore/api/macos

LICENSE

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+Be Gay, Do Crimes License
+
+Copyright (c) 2022 Laura Hausmann
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+Be Gay
+Do Crimes
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Program.cs

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+using System.Globalization;
+using System.Text.RegularExpressions;
+
+List<User> users = new();
+
+while (Console.In.ReadLine() is { } entry) {
+	if (!entry.Contains("\"cdn.chaos.stream\" \"GET /hls/"))
+		continue;
+	if (!entry.Contains(".ts HTTP"))
+		continue;
+
+	var match = Regex.Match(entry, "^\\[(.*?)\\].*?GET \\/hls\\/(.+?)-(\\d+)\\.ts HTTP\\/\\d\\.\\d\" 200");
+	if (!match.Success)
+		continue;
+
+	var timestamp  = match.Groups[1].Value;
+	var streamkey  = match.Groups[2].Value;
+	var fragmentId = match.Groups[3].Value;
+
+	if (users.All(p => p.Streamkey != streamkey))
+		users.Add(new User(streamkey));
+
+	var user = users.First(p => p.Streamkey == streamkey);
+
+	if (user.Fragments.All(p => p.Id != fragmentId))
+		user.Fragments.Add(new Fragment(timestamp, fragmentId));
+	else
+		user.Fragments.First(p => p.Id == fragmentId).Count++;
+
+	UpdateScreen();
+}
+
+void UpdateScreen() {
+	var output = new List<(string streamkey, int count)>();
+	foreach (var user in users.OrderBy(p => p.Streamkey)) {
+		user.Fragments.RemoveAll(p => p.Time < DateTime.Now - TimeSpan.FromMinutes(1));
+		if (user.Fragments.Any())
+			output.Add((user.Streamkey, user.Fragments.TakeLast(2).First().Count));
+	}
+
+	var paddingOffset = users.Select(p => p.Streamkey).Aggregate("", (max, cur) => max.Length > cur.Length ? max : cur).Length;
+	Console.Clear();
+	Console.WriteLine($"Viewcount as of {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
+	foreach (var item in output) {
+		Console.WriteLine($"{item.streamkey.PadRight(paddingOffset)} - {item.count}");
+	}
+}
+
+internal class User {
+	public List<Fragment> Fragments = new();
+	public string         Streamkey;
+
+	public User(string streamkey) {
+		Streamkey = streamkey;
+	}
+}
+
+internal class Fragment {
+	public string   Id;
+	public DateTime Time;
+	public int      Count = 1;
+
+	public Fragment(string timestamp, string id) {
+		Time = DateTime.ParseExact(timestamp, "dd/MMM/yyyy:HH:mm:ss K", DateTimeFormatInfo.InvariantInfo);
+		Id   = id;
+	}
+}

README.md

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+# hls-viewcount
+CLI tool that shows how many times recent fragments were hit, by streamkey. To be used in conjunction with [nginx-mod-rtmp](https://git.ztn.sh/zotan/nginx-mod-rtmp) and [RTMPdash](https://git.ztn.sh/zotan/RTMPdash).

hls-viewcount.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net7.0</TargetFramework>
+        <RootNamespace>hls_viewcount</RootNamespace>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+</Project>

hls-viewcount.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "hls-viewcount", "hls-viewcount.csproj", "{9B985D01-E911-46BB-8043-D8AE3981F839}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{9B985D01-E911-46BB-8043-D8AE3981F839}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9B985D01-E911-46BB-8043-D8AE3981F839}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9B985D01-E911-46BB-8043-D8AE3981F839}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9B985D01-E911-46BB-8043-D8AE3981F839}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal