using COSXML.Model.Object;
using COSXML.Auth;
using COSXML.Transfer;
using System;
using COSXML;
using System.Threading.Tasks;

namespace COSSnippet
{
    public class TransferUploadObjectModel {

      private CosXml cosXml;

      TransferUploadObjectModel() {
        CosXmlConfig config = new CosXmlConfig.Builder()
          .SetRegion("COS_REGION") // 设置默认的地域, COS 地域的简称请参照 https://www.tencentcloud.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.tencentcloud.com/cam/capi
        string secretKey = "SECRET_KEY"; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.tencentcloud.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);
      }

      /// 高级接口上传文件
      public async Task TransferUploadFile()
      {
        // 初始化 TransferConfig
        TransferConfig transferConfig = new TransferConfig();
        // 手动设置开始分块上传的大小阈值为10MB，默认值为5MB
        transferConfig.DivisionForUpload = 10 * 1024 * 1024;
        // 手动设置分块上传中每个分块的大小为2MB，默认值为1MB
        transferConfig.SliceSizeForUpload = 2 * 1024 * 1024;

        // 初始化 TransferManager
        TransferManager transferManager = new TransferManager(cosXml, transferConfig);
        // 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.tencentcloud.com/developer
        String bucket = "examplebucket-1250000000"; 
        String cosPath = "exampleobject"; //对象在存储桶中的位置标识符，即称对象键
        String srcPath = @"temp-source-file";//本地文件绝对路径

        // 上传对象
        COSXMLUploadTask uploadTask = new COSXMLUploadTask(bucket, cosPath);
        uploadTask.SetSrcPath(srcPath);

        uploadTask.progressCallback = delegate (long completed, long total)
        {
            Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
        };

        try {
          COSXML.Transfer.COSXMLUploadTask.UploadTaskResult result = await 
            transferManager.UploadAsync(uploadTask);
          Console.WriteLine(result.GetResultInfo());
          string eTag = result.eTag;
        } catch (Exception e) {
            Console.WriteLine("CosException: " + e);
        }

      }

      static void Main(string[] args)
      {
        TransferUploadObjectModel m = new TransferUploadObjectModel();
        /// 高级接口上传对象
        m.TransferUploadFile().Wait();
        // .cssg-methods-pragma
      }
    }
}

using COSXML.Model.Object;
using COSXML.Auth;
using COSXML.Transfer;
using System;
using COSXML;

namespace COSSnippet
{
    public class TransferUploadObjectModel {

      private CosXml cosXml;

      TransferUploadObjectModel() {
        CosXmlConfig config = new CosXmlConfig.Builder()
          .SetRegion("COS_REGION") // 设置默认的地域, COS 地域的简称请参照 https://www.tencentcloud.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.tencentcloud.com/cam/capi
        string secretKey = "SECRET_KEY"; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.tencentcloud.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);
      }

      /// 上传二进制数据
      public void TransferUploadBytes()
      {
        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.tencentcloud.com/developer
          string bucket = "examplebucket-1250000000";
          string cosPath = "exampleObject"; // 对象键
          byte[] data = new byte[1024]; // 二进制数据
          PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, cosPath, data);
          // 发起上传
          PutObjectResult result = cosXml.PutObject(putObjectRequest);
          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());
        }
      }

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

        /// 高级接口上传二进制数据
        m.TransferUploadBytes();
      }
    }
}

using COSXML.Model.Object;
using COSXML.Utils;
using COSXML.Auth;
using System;
using COSXML;
using System.IO;

namespace COSSnippet
{
    public class PutObjectModel {

      private CosXml cosXml;

      PutObjectModel() {
        CosXmlConfig config = new CosXmlConfig.Builder()
          .SetRegion("COS_REGION") // 设置默认的地域, COS 地域的简称请参照 https://www.tencentcloud.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.tencentcloud.com/cam/capi
        string secretKey = "SECRET_KEY"; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.tencentcloud.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);
      }

      /// 文件流上传, 从 5.4.24 版本开始支持
      public void PutObjectStream()
      {
        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.tencentcloud.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());
        }
      }

      static void Main(string[] args)
      {
        PutObjectModel m = new PutObjectModel();
        /// 从文件流上传对象
        m.PutObjectStream();
      }
    }
}

uploadTask.Pause();

uploadTask.Resume();

uploadTask.Cancel();

TransferConfig transferConfig = new TransferConfig();

// 初始化 TransferManager
TransferManager transferManager = new TransferManager(cosXml, transferConfig);
// 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.tencentcloud.com/developer
string bucket = "examplebucket-1250000000";

for (int i = 0; i < 5; i++) {
  // 上传对象
  string cosPath = "exampleobject" + i; //对象在存储桶中的位置标识符，即称对象键
  string srcPath = @"temp-source-file";//本地文件绝对路径
  COSXMLUploadTask uploadTask = new COSXMLUploadTask(bucket, cosPath); 
  uploadTask.SetSrcPath(srcPath);
  await transferManager.UploadAsync(uploadTask);
}

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.tencentcloud.com/developer
  string bucket = "examplebucket-1250000000";
  string cosPath = "dir/"; // 对象键
  PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, cosPath, new byte[0]);

  cosXml.PutObject(putObjectRequest);
}
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());
}

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.tencentcloud.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;
}
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());
}

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.tencentcloud.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
  PostObjectRequest request = new PostObjectRequest(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
  PostObjectResult result = cosXml.PostObject(request);
  //请求成功
  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());
}

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.tencentcloud.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

    //首次append上传,追加位置传0,创建一个appendable对象
    long next_append_position = 0;
    AppendObjectRequest request = new AppendObjectRequest(bucket, key, srcPath, next_append_position);
    //设置进度回调
    request.SetCosProgressCallback(delegate (long completed, long total)
    {
        Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
    });
    AppendObjectResult result = cosXml.AppendObject(request);
    //获取下次追加位置
    next_append_position = result.nextAppendPosition;
    Console.WriteLine(result.GetResultInfo());

    //执行追加,传入上次获取的对象末尾
    request = new AppendObjectRequest(bucket, key, srcPath, next_append_position);
    request.SetCosProgressCallback(delegate (long completed, long total)
    {
        Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
    });
    result = cosXml.AppendObject(request);
    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());
}

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.tencentcloud.com/developer
  string bucket = "examplebucket-1250000000";
  ListMultiUploadsRequest request = new ListMultiUploadsRequest(bucket);
  //执行请求
  ListMultiUploadsResult result = cosXml.ListMultiUploads(request);
  //请求成功
  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());
}