PutObject.cs

using COSXML.Common;
using COSXML.CosException;
using COSXML.Model;
using COSXML.Model.Object;
using COSXML.Model.Tag;
using COSXML.Model.Bucket;
using COSXML.Model.Service;
using COSXML.Utils;
using COSXML.Auth;
using COSXML.Transfer;
using System;
using COSXML;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace COSSnippet
{
    public class PutObjectModel {

      private CosXml cosXml;

      PutObjectModel() {
        CosXmlConfig config = new CosXmlConfig.Builder()
          .SetRegion("COS_REGION") // 设置默认的区域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224 
          .Build();
        
        string secretId = "SECRET_ID";   // 云 API 密钥 SecretId, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
        string secretKey = "SECRET_KEY"; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
        long durationSecond = 600;          //每次请求签名有效时长，单位为秒
        QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId, 
          secretKey, durationSecond);
        
        this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
      }

      /// 简单上传对象
      public void PutObject()
      {
        //.cssg-snippet-body-start:[put-object]
        try
        {
          // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
          string bucket = "examplebucket-1250000000";
          string key = "exampleobject"; //对象键
          string srcPath = @"temp-source-file";//本地文件绝对路径
        
          PutObjectRequest request = new PutObjectRequest(bucket, key, srcPath);
          //设置进度回调
          request.SetCosProgressCallback(delegate (long completed, long total)
          {
            Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
          });
          //执行请求
          PutObjectResult result = cosXml.PutObject(request);
          //对象的 eTag
          string eTag = result.eTag;
          //对象的 crc64ecma 校验值
          string crc64ecma = result.crc64ecma;
          //打印请求结果
          Console.WriteLine(result.GetResultInfo());
        }
        catch (COSXML.CosException.CosClientException clientEx)
        {
          //请求失败
          Console.WriteLine("CosClientException: " + clientEx);
        }
        catch (COSXML.CosException.CosServerException serverEx)
        {
          //请求失败
          Console.WriteLine("CosServerException: " + serverEx.GetInfo());
        }
        
        //.cssg-snippet-body-end
      }

      /// 上传Byte数组
      public void PutObjectByte()
      {
        //.cssg-snippet-body-start:[put-objectbyte]
        try
        {
          // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
          string bucket = "examplebucket-1250000000";
          string key = "exampleobject"; //对象键
          byte[] data = new byte[1024];
        
          PutObjectRequest request = new PutObjectRequest(bucket, key, data);
          //设置进度回调
          request.SetCosProgressCallback(delegate (long completed, long total)
          {
            Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
          });
          //执行请求
          PutObjectResult result = cosXml.PutObject(request);
          //对象的 eTag
          string eTag = result.eTag;
          //对象的 crc64ecma 校验值
          string crc64ecma = result.crc64ecma;
          //打印请求结果
          Console.WriteLine(result.GetResultInfo());
        }
        catch (COSXML.CosException.CosClientException clientEx)
        {
          //请求失败
          Console.WriteLine("CosClientException: " + clientEx);
        }
        catch (COSXML.CosException.CosServerException serverEx)
        {
          //请求失败
          Console.WriteLine("CosServerException: " + serverEx.GetInfo());
        }
        
        //.cssg-snippet-body-end
      }
      
      /// 文件流上传, 从 5.4.24 版本开始支持
      public void PutObjectStream()
      {
        //.cssg-snippet-body-start:[put-objectstream]
        try
        {
          // 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
          string bucket = "examplebucket-1250000000";
          string key = "exampleobject"; //对象键
          string srcPath = @"temp-source-file";//本地文件绝对路径
          // 打开只读的文件流对象
          FileStream fileStream = new FileStream(srcPath, FileMode.Open, FileAccess.Read);
          // 组装上传请求，其中 offset sendLength 为可选参数
          long offset = 0L;
          long sendLength = fileStream.Length;
          PutObjectRequest request = new PutObjectRequest(bucket, key, fileStream, offset, sendLength);
          //设置进度回调
          request.SetCosProgressCallback(delegate (long completed, long total)
          {
            Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
          });
          //执行请求
          PutObjectResult result = cosXml.PutObject(request);
          //关闭文件流
          fileStream.Close();
          //对象的 eTag
          string eTag = result.eTag;
          //对象的 crc64ecma 校验值
          string crc64ecma = result.crc64ecma;
          //打印请求结果
          Console.WriteLine(result.GetResultInfo());
        }
        catch (COSXML.CosException.CosClientException clientEx)
        {
          //请求失败
          Console.WriteLine("CosClientException: " + clientEx);
        }
        catch (COSXML.CosException.CosServerException serverEx)
        {
          //请求失败
          Console.WriteLine("CosServerException: " + serverEx.GetInfo());
        }
        
        //.cssg-snippet-body-end
      }

      // .cssg-methods-pragma

      static void Main(string[] args)
      {
        PutObjectModel m = new PutObjectModel();

        /// 简单上传对象
        m.PutObject();
        /// 从byte数组上传对象
        m.PutObjectByte();
        /// 从文件流上传对象
        m.PutObjectStream();
        // .cssg-methods-pragma
      }
    }
}