public async ValueTask ProcessAsync(DotNetWatchContext context, CancellationToken cancellationToken)
{
tempContext = context;
if (_suppressLaunchBrowser)
{
return;
}
if (context.Iteration == 0)
{
_reporter = context.Reporter;
if (CanLaunchBrowser(context, out var launchPath))
{
context.Reporter.Verbose("dotnet-watch is configured to launch a browser on ASP.NET Core application startup.");
_canLaunchBrowser = true;
_launchPath = launchPath;
_cancellationToken = cancellationToken;
// We've redirected the output, but want to ensure that it continues to appear in the user's console.
context.ProcessSpec.OnOutput += (_, eventArgs) => Console.WriteLine(eventArgs.Data);
context.ProcessSpec.OnOutput += OnOutput;
if (!_suppressBrowserRefresh)
{
_refreshServer = new BrowserRefreshServer(context.Reporter);
var serverUrl = await _refreshServer.StartAsync(cancellationToken);
context.Reporter.Verbose($"Refresh server running at {serverUrl}.");
context.ProcessSpec.EnvironmentVariables["ASPNETCORE_AUTO_RELOAD_WS_ENDPOINT"] = serverUrl;
var pathToMiddleware = Path.Combine(AppContext.BaseDirectory, "middleware", "Microsoft.AspNetCore.Watch.BrowserRefresh.dll");
context.ProcessSpec.EnvironmentVariables["DOTNET_STARTUP_HOOKS"] = pathToMiddleware;
context.ProcessSpec.EnvironmentVariables["ASPNETCORE_HOSTINGSTARTUPASSEMBLIES"] = "Microsoft.AspNetCore.Watch.BrowserRefresh";
}
}
}
if (_canLaunchBrowser)
{
if (context.Iteration > 0)
{
// We've detected a change. Notify the browser.
await SendMessage(WaitMessage, cancellationToken);
}
}
}
internal static async ValueTask TryHandleFileAction(BrowserRefreshServer browserRefreshServer, FileItem fileItem, CancellationToken cancellationToken)
{
var filePath = fileItem.StaticWebAssetPath;
var bytesToRent = UpdateCssMessageLength + Encoding.UTF8.GetMaxByteCount(filePath.Length);
var bytes = ArrayPool <byte> .Shared.Rent(bytesToRent);
try
{
UpdateCssMessage.CopyTo(bytes.AsSpan());
var length = UpdateCssMessageLength;
length += Encoding.UTF8.GetBytes(filePath, bytes.AsSpan(length));
await browserRefreshServer.SendMessage(bytes.AsMemory(0, length), cancellationToken);
}
finally
{
ArrayPool <byte> .Shared.Return(bytes);
}
}
public async ValueTask ProcessAsync(DotNetWatchContext context, CancellationToken cancellationToken)
{
if (_suppressLaunchBrowser)
{
return;
}
if (context.Iteration == 0)
{
_reporter = context.Reporter;
if (CanLaunchBrowser(context, out var launchPath))
{
context.Reporter.Verbose("dotnet-watch is configured to launch a browser on ASP.NET Core application startup.");
_launchPath = launchPath;
_cancellationToken = cancellationToken;
// We've redirected the output, but want to ensure that it continues to appear in the user's console.
context.ProcessSpec.OnOutput += (_, eventArgs) => Console.WriteLine(eventArgs.Data);
context.ProcessSpec.OnOutput += OnOutput;
if (!_suppressBrowserRefresh)
{
_refreshServer = new BrowserRefreshServer(context.Reporter);
context.BrowserRefreshServer = _refreshServer;
var serverUrls = string.Join(',', await _refreshServer.StartAsync(cancellationToken));
context.Reporter.Verbose($"Refresh server running at {serverUrls}.");
context.ProcessSpec.EnvironmentVariables["ASPNETCORE_AUTO_RELOAD_WS_ENDPOINT"] = serverUrls;
var pathToMiddleware = Path.Combine(AppContext.BaseDirectory, "middleware", "Microsoft.AspNetCore.Watch.BrowserRefresh.dll");
context.ProcessSpec.EnvironmentVariables.DotNetStartupHooks.Add(pathToMiddleware);
context.ProcessSpec.EnvironmentVariables.AspNetCoreHostingStartupAssemblies.Add("Microsoft.AspNetCore.Watch.BrowserRefresh");
}
}
}
else if (!_suppressBrowserRefresh)
{
// We've detected a change. Notify the browser.
await(_refreshServer?.SendWaitMessageAsync(cancellationToken) ?? default);
}
}
public async ValueTask ProcessAsync(DotNetWatchContext context, CancellationToken cancellationToken)
{
if (_suppressLaunchBrowser)
{
return;
}
if (context.Iteration == 0)
{
_reporter = context.Reporter;
if (CanLaunchBrowser(context, out var launchPath))
{
context.Reporter.Verbose("dotnet-watch is configured to launch a browser on ASP.NET Core application startup.");
_canLaunchBrowser = true;
_launchPath = launchPath;
_cancellationToken = cancellationToken;
_refreshServer = new BrowserRefreshServer(context.Reporter);
var serverUrl = await _refreshServer.StartAsync(cancellationToken);
context.Reporter.Verbose($"Refresh server running at {serverUrl}.");
context.ProcessSpec.EnvironmentVariables["DOTNET_WATCH_REFRESH_URL"] = serverUrl;
context.ProcessSpec.OnOutput += OnOutput;
}
}
if (_canLaunchBrowser)
{
if (context.Iteration > 0)
{
// We've detected a change. Notify the browser.
await _refreshServer.SendMessage(WaitMessage, cancellationToken);
}
}
}
