using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;

namespace VideoAnalysisCore.Common.Expand
{
    /// <summary>
    /// 跨域
    /// </summary>
    public static class CorsExpand
    {
        /// <summary>
        /// 添加跨域拓展
        /// </summary>
        /// <param name="services"></param>
        public static void AddCorsExpand(this IServiceCollection services)
        {
            CorsServiceCollectionExtensions.AddCors(services,c =>
            {
                c.AddPolicy("All", policy =>
                {
                    policy.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod();
                });
            });
        }
        /// <summary>
        /// 使用跨域
        /// </summary>
        /// <param name="app"></param>
        public static void UseCorsExpand(this IApplicationBuilder app)
        {
            app.UseCors("All");
            // 获取配置文件中的允许跨域的地址
            app.UseCors(options =>
            {
                options
                .WithOrigins("*") // 允许跨域请求的地址
                .AllowAnyOrigin()
                .AllowAnyHeader()  // 允许的请求标头
                .AllowAnyMethod();   // 允许跨域请求的类型 (GET,POST等) 
            });
        }
    }
}