MinIO/IBKLinker-Minio/Common/MinioBusinessLogic.cs

using IBKLinker_Minio.Entity;
using log4net;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;
using Minio;
using System.Net.PeerToPeer;
using System.IO;
using System.Reactive.Linq;
using Minio.DataModel;
using System.Security.AccessControl;
using System.IO.Pipes;
using System.Net.Mime;
using IBKLinker_Minio.Entity.MinioController;
using SOA.Objects;
using SOA.Persistent;
using System.Web.Http.Results;
using System.Runtime.InteropServices.ComTypes;
using System.Xml;
using Swashbuckle.Swagger;
using System.Runtime.ConstrainedExecution;
using System.Net.Http;
using System.Web.UI.WebControls;
using System.Runtime.Remoting.Contexts;
using System.Runtime.InteropServices;
using System.Net;
using NPOI.XSSF.UserModel;
using NPOI.SS.UserModel;
using System.Net.Http.Headers;
using NPOI.SS.Formula.Functions;
using System.Xml.Linq;
using NPOI.HPSF;

namespace IBKLinker_Minio.Common
{
    /// <summary>
    /// 作者：孙亮
    /// 编写时间：2023-10-13
    /// 编写内容：minio业务逻辑
    /// </summary>
    public class MinioBusinessLogic
    {
        private static readonly ILog logger = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        public async Task<string> Download(string bucketName, string path)
        {

            MemoryStream memoryStream = new MemoryStream();
            try
            {
                var minio = new MinioClient("172.15.88.212:9000", "minioadmin", "minioadmin");//验证连接minio数据库
                bucketName = "dayetegang";//桶名
                await minio.GetObjectAsync(bucketName, path, (stream) =>
                {
                    stream.CopyTo(memoryStream);//将文件去除复制到memoryStream
                });
                memoryStream.Position = 0;//清除
                string base64String = Convert.ToBase64String(memoryStream.ToArray());//转换base64
                return base64String;//返回值
            }
            catch (Exception ex) 
            {
                logger.InfoFormat(ex.ToString());
                throw;
            }
        }
    }
}