public async Task Handle(FileSocketListener listener)
{
OnChanged += listener.Update;
while (listener.IsOpen)
{
await listener.Receive();
}
OnChanged -= listener.Update;
}
public static IApplicationBuilder UseLiveReload(this IApplicationBuilder builder)
{
builder.UseWebSockets();
builder.Use(async(context, next) =>
{
var options = builder.ApplicationServices.GetService <IOptions <LiveReloadOptions> >();
if (options?.Value != null)
{
if (context.Request.Path == options.Value.LiveReloadLocalScriptPath)
{
if (options.Value.UseFile != null)
{
var path = options.Value.UseFile;
if (File.Exists(path))
{
context.Response.ContentType = "application/javascript";
await context.Response.SendFileAsync(path);
}
else
{
context.Response.StatusCode = 404;
}
return;
}
context.Response.ContentType = "application/javascript";
await context.Response.WriteAsync(Properties.Resources.live_reload);
return;
}
}
await next();
});
builder.Use(async(context, next) =>
{
var options = builder.ApplicationServices.GetService <IOptions <LiveReloadOptions> >();
if (options?.Value != null)
{
if (context.Request.Path == options.Value.Url)
{
var livereloadwatcher = context.RequestServices.GetService <LiveReloadWatcher>();
if (livereloadwatcher == null)
{
throw new InvalidOperationException("");
}
livereloadwatcher.Start();
if (context.WebSockets.IsWebSocketRequest)
{
using var socket = await context.WebSockets.AcceptWebSocketAsync();
using var listener = new FileSocketListener(socket);
await livereloadwatcher.Handle(listener);
}
else
{
context.Response.StatusCode = 400;
}
return;
}
}
await next();
});
return(builder);
}