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Add project files.
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‎install-edge.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.0.31903.59
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "install-edge", "install-edge\install-edge.csproj", "{37ECED83-8B84-40FE-BD10-F66CA25A763A}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{37ECED83-8B84-40FE-BD10-F66CA25A763A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{37ECED83-8B84-40FE-BD10-F66CA25A763A}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{37ECED83-8B84-40FE-BD10-F66CA25A763A}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{37ECED83-8B84-40FE-BD10-F66CA25A763A}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {5C0F745F-7128-4DED-A29D-9BD65B7EF101}
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EndGlobalSection
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EndGlobal

‎install-edge/Downloader.cs‎

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public class Downloader : IDisposable {
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private readonly string _downloadUrl;
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private readonly string _destinationFilePath;
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private HttpClient _httpClient = new HttpClient { Timeout = TimeSpan.FromDays(1) };
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public delegate void ProgressChangedHandler(long? totalFileSize, long totalBytesDownloaded, double? progressPercentage);
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public event ProgressChangedHandler? ProgressChanged;
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public Downloader(string downloadUrl, string destinationFilePath) {
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_downloadUrl = downloadUrl;
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_destinationFilePath = destinationFilePath;
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}
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public async Task StartDownload() {
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//_httpClient = new HttpClient { Timeout = TimeSpan.FromDays(1) };
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using (var response = await _httpClient.GetAsync(_downloadUrl, HttpCompletionOption.ResponseHeadersRead))
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await DownloadFileFromHttpResponseMessage(response);
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}
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private async Task DownloadFileFromHttpResponseMessage(HttpResponseMessage response) {
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response.EnsureSuccessStatusCode();
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var totalBytes = response.Content.Headers.ContentLength;
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using (var contentStream = await response.Content.ReadAsStreamAsync())
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await ProcessContentStream(totalBytes, contentStream);
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}
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private async Task ProcessContentStream(long? totalDownloadSize, Stream contentStream) {
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var totalBytesRead = 0L;
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var readCount = 0L;
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var buffer = new byte[8192];
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var isMoreToRead = true;
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using (var fileStream = new FileStream(_destinationFilePath, FileMode.Create, FileAccess.Write, FileShare.None, 8192, true)) {
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do {
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var bytesRead = await contentStream.ReadAsync(buffer, 0, buffer.Length);
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if (bytesRead == 0) {
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isMoreToRead = false;
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TriggerProgressChanged(totalDownloadSize, totalBytesRead);
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continue;
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}
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await fileStream.WriteAsync(buffer, 0, bytesRead);
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totalBytesRead += bytesRead;
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readCount += 1;
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if (readCount % 100 == 0)
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TriggerProgressChanged(totalDownloadSize, totalBytesRead);
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}
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while (isMoreToRead);
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}
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}
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private void TriggerProgressChanged(long? totalDownloadSize, long totalBytesRead) {
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if (ProgressChanged == null)
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return;
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double? progressPercentage = null;
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if (totalDownloadSize.HasValue)
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progressPercentage = Math.Round((double)totalBytesRead / totalDownloadSize.Value * 100, 2);
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ProgressChanged(totalDownloadSize, totalBytesRead, progressPercentage);
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}
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public void Dispose() {
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_httpClient?.Dispose();
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}
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}

‎install-edge/Program.cs‎

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using System.Diagnostics;
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int width = Console.WindowWidth;
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double? lastProgress = 0.0;
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string edgeUrl = @"https://msedge.sf.dl.delivery.mp.microsoft.com/filestreamingservice/files/a2662b5b-97d0-4312-8946-598355851b3b/MicrosoftEdgeEnterpriseX64.msi";
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string downloadPath = Path.Combine(Path.GetTempPath(), "automated-edge-download", "MicrosoftEdgeEnterpriseX64.msi");
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if (!Directory.Exists(Path.GetDirectoryName(downloadPath))) { Directory.CreateDirectory(Path.GetDirectoryName(downloadPath)); }
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if (File.Exists(downloadPath)) { File.Delete(downloadPath); }
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using (Downloader downloader = new Downloader(edgeUrl, downloadPath)) {
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downloader.ProgressChanged += (totalBytes, downloadedBytes, percentComplete) => {
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if (lastProgress <= percentComplete - 10.0) {
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Console.WriteLine($"downloaded {downloadedBytes} ({percentComplete}%)");
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lastProgress = percentComplete;
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}
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};
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Console.WriteLine("Beginning download...");
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await downloader.StartDownload();
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Console.WriteLine("Download complete. Beginning install...");
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Process edgeInstaller = Process.Start(new ProcessStartInfo { FileName = downloadPath, UseShellExecute = true });
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if (edgeInstaller != null) {
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edgeInstaller.Exited += (s, e) => {
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Console.WriteLine("Cleaning up...");
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File.Delete(downloadPath);
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Directory.Delete(Path.GetDirectoryName(downloadPath), true);
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};
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edgeInstaller.WaitForExit();
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}
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Console.WriteLine("done.");
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}

‎install-edge/install-edge.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net6.0-windows</TargetFramework>
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<RootNamespace>install_edge</RootNamespace>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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</Project>

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