// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ChatroomDbContext dbContext)
{
EnsureDbConnection(dbContext);
dbContext.Database.Migrate();
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseCors("DevCORS");
}
else
{
app.UseCors("ProdCORS");
}
app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
endpoints.MapHub <ChatroomHub>("/slr/chatroom");
});
}
private void EnsureDbConnection(ChatroomDbContext dbContext, int retries = 0)
{
if (!dbContext.Database.CanConnect())
{
if (retries == 10)
{
Console.WriteLine("Max retries reached.");
return;
}
retries += 1;
Console.WriteLine("DB unreachable. Attempting connection after {0} ms. Retry count: {1}", 3000, retries);
Thread.Sleep(3000);
EnsureDbConnection(dbContext, retries);
}
}
public Repository(ChatroomDbContext context)
{
_context = context;
}
