lg_backend/langguanApi/Program.cs

using langguanApi.Common.Redis;
using langguanApi.Common.WebSocket;
using langguanApi.Extensions;
using langguanApi.Extensions.AutoDI;
using langguanApi.Middleware;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Options;
using Microsoft.OpenApi.Models;
using Newtonsoft.Json.Linq;
using System.Net;
using System.Text.Json;

var builder = WebApplication.CreateBuilder(args);


// Add services to the container.

builder.Services.AddControllers(options =>
{
    options.Filters.Add<CustomerExceptionFilter>();
}).AddNewtonsoftJson(option =>
{

    option.SerializerSettings.ContractResolver = new Newtonsoft.Json.Serialization.DefaultContractResolver();
    option.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
    //驼峰
    option.SerializerSettings.ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver();

}).AddJsonOptions(option =>
{
    option.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
});
//swagger
builder.Services.AddSwaggerGen(
    options =>
    {
        options.SwaggerDoc("v1", new OpenApiInfo()
        {
            Title = "Title",
            Version = "v1",
            Description = "Description",
        });
        var path = Path.Combine(AppContext.BaseDirectory, "langguanApi.xml");
        options.IncludeXmlComments(path, true);
        options.OrderActionsBy(_ => _.RelativePath);
    });
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
//websocket
builder.Services.AddSignalR();
//redis
var redisoptions = builder.Configuration.GetSection("Redis").Get<RedisOptions>();
if (redisoptions != null)
{
    builder.Services.AddRedis(options =>
    {
        options.Port = redisoptions.Port;
        options.Server = redisoptions.Server;
        options.Index = redisoptions.Index;
        options.Password = redisoptions.Password;
        options.Key = redisoptions.Key;
    });
}
//自动注入
builder.Services.ServicesAutoInjectionExtension();
builder.Services.AddSocketService();
builder.Services.AddHttpClient();
builder.Services.AddHttpClient("httpreq", m => { }).ConfigurePrimaryHttpMessageHandler(() => new HttpClientHandler
{
    ServerCertificateCustomValidationCallback = (m, c, ch, e) => true
});
//cross domain
builder.Services.AddCors(options =>
{
    options.AddPolicy("CorsPolicy", builder =>
    {
        builder.AllowAnyOrigin();
        builder.AllowAnyMethod();
        builder.AllowAnyHeader();
    });
});

var app = builder.Build();
ServiceLocator.Instance = app.Services;
app.UseRouting();
//执行匹配的端点
app.UseEndpoints(endpoints =>
{
    endpoints.MapHub<SocketHub>("/notification");
    endpoints.MapControllers();
});


// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}
app.UseSwagger();
app.UseSwaggerUI();
app.UseCors("CorsPolicy");
//app.UseAuthorization();


 

if (!await GetNowTimeAsync())
{
    Console.WriteLine("当前时间不在可运行时间范围内，请联系供应商。");
    Environment.Exit(0);
}
app.Run();




//获取当前时间是否在可运行时间范围内
static async Task<bool> GetNowTimeAsync()
{
    try
    {
        DateTime startTime = DateTime.Parse("2024-09-01");
        //从公网上获取当前时间
        var url = "http://www.worldtimeapi.org/api/ip";
        var myClient = new HttpClient(new HttpClientHandler() { UseDefaultCredentials = true });
        var response = await myClient.GetStringAsync(url);
        var time = JObject.Parse(response)["datetime"].ToString();
        var now = DateTime.Parse(time);
        Console.WriteLine($"当前时间：{now}，过期时间：{startTime.AddDays(365)}，距离过期时间还有：{(startTime.AddDays(365) - now).Days} 天");
        return startTime.AddDays(365) > now ? true : false;
    }
    catch
    {
        return false;
    }
}

/// <summary>
/// 暂存服务
/// </summary>
public static class ServiceLocator
{
    /// <summary>
    /// 服务容器
    /// </summary>
    public static IServiceProvider Instance { get; set; }
}