private void OnShutdown(ILogger <GameManager> logger)
{
try
{
GamesService.SaveState();
}
catch (Exception e)
{
logger.LogError(e.ToString());
}
}
private void TryRestoreState(ILogger <GameManager> logger)
{
try
{
GamesService.RestoreState(logger);
}
catch (Exception e)
{
logger.LogError(e.ToString());
}
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILogger <GameManager> logger, IHostApplicationLifetime applicationLifetime)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
//app.UseSwagger();
//app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "Backgammon Backend v1"));
}
TryRestoreState(logger);
applicationLifetime.ApplicationStopping.Register(() => { OnShutdown(logger); });
app.UseCors(options => options.WithOrigins("http://localhost:4200")
.AllowAnyMethod()
.AllowAnyHeader()
.AllowAnyOrigin()
);
app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
app.UseWebSockets();
app.UseDefaultFiles();
app.Use(async(context, next) =>
{
if (context.Request.Path == "/ws/game")
{
if (context.WebSockets.IsWebSocketRequest)
{
logger.LogInformation($"New web socket request.");
var webSocket = await context.WebSockets.AcceptWebSocketAsync();
var userId = context.Request.Query.FirstOrDefault(q => q.Key == "userId").Value;
var gameId = context.Request.Query.FirstOrDefault(q => q.Key == "gameId").Value;
var playAi = context.Request.Query.FirstOrDefault(q => q.Key == "playAi").Value == "true";
try
{
await GamesService.Connect(webSocket, context, logger, userId, gameId, playAi);
}
catch (Exception exc)
{
logger.LogError(exc.ToString());
await context.Response.WriteAsync(exc.Message, CancellationToken.None);
context.Response.StatusCode = 400;
}
}
else
{
context.Response.StatusCode = 400;
}
}
else
{
await next();
// This enables angular routing to function on the same app as the web socket.
// If there's no available file and the request doesn't contain an extension, we're probably trying to access a page.
// Rewrite request to use app root
if (SinglePageAppRequestCheck(context))
{
context.Request.Path = "/index.html";
await next();
}
}
});
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
app.UseStaticFiles();
}