/// <summary>
/// 上传大文件、分块上传
/// </summary>
/// <param name="key"></param>
/// <param name="srcPath"></param>
/// <param name="progressCallback">委托，可用于显示分块信息</param>
/// <param name="successCallback">委托，当任务成功时回调</param>
/// <returns></returns>
public async Task <ResponseModel> UpBigFile(string key, string srcPath, Action <long, long> progressCallback, Action <CosResult> successCallback)
{
ResponseModel responseModel = new ResponseModel();
string bucket = _buketName + "-" + _appid; //存储桶名称 格式：BucketName-APPID
TransferManager transferManager = new TransferManager(_cosXml, new TransferConfig());
COSXMLUploadTask uploadTask = new COSXMLUploadTask(bucket, null, key);
uploadTask.SetSrcPath(srcPath);
uploadTask.progressCallback = delegate(long completed, long total)
{
progressCallback(completed, total);
//Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
};
uploadTask.successCallback = delegate(CosResult cosResult)
{
COSXMLUploadTask.UploadTaskResult result = cosResult as COSXMLUploadTask.UploadTaskResult;
successCallback(cosResult);
responseModel.Code = 200;
responseModel.Message = result.GetResultInfo();
};
uploadTask.failCallback = delegate(CosClientException clientEx, CosServerException serverEx)
{
if (clientEx != null)
{
responseModel.Code = 0;
responseModel.Message = clientEx.Message;
}
if (serverEx != null)
{
responseModel.Code = 0;
responseModel.Message = "CosServerException: " + serverEx.GetInfo();
}
};
await Task.Run(() =>
{
transferManager.Upload(uploadTask);
});
return(responseModel);
}
public void Run()
{
string srcPath = File.LocalPath + "\\" + File.FileName; //本地文件绝对路径
FileRequest fileRequest = new FileRequest();
int status = fileRequest.Upload(srcPath, File.RemotePath + "\\" + File.FileName, out UploadResponse res);
switch (status)
{
case -20000:
TaskStatusDetectionThread.Abort();
UploadTaskList.SetFailure(File.Key, "请求服务器失败，请稍后再试。");
break;
case -10000:
TaskStatusDetectionThread.Abort();
UploadTaskList.SetFailure(File.Key, res.message);
break;
case 101:
TaskStatusDetectionThread.Abort();
UploadTaskList.SetProgress(File.Key, 1, 1);
UploadTaskList.SetSuccess(File.Key);
break;
case 100:
{
string bucket = res.data.tencentCos.bucket; //存储桶，格式：BucketName-APPID
string cosPath = res.data.file.storageName; //对象在存储桶中的位置标识符，即称对象键
CosService cosService = new CosService(res.data.tencentCos.region);
CosXml cosXml = cosService.getCosXml(res.data.token.credentials.tmpSecretId, res.data.token.credentials.tmpSecretKey, res.data.token.credentials.token, res.data.token.expiredTime);
TransferConfig transferConfig = new TransferConfig();
TransferManager transferManager = new TransferManager(cosXml, transferConfig);
PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, cosPath, srcPath);
uploadTask = new COSXMLUploadTask(putObjectRequest);
uploadTask.SetSrcPath(srcPath);
uploadTask.progressCallback = delegate(long completed, long total)
{
UploadTaskList.SetProgress(File.Key, completed, total);
Console.WriteLine(String.Format("progress = {0:##.##}%", completed * 100.0 / total));
};
uploadTask.successCallback = delegate(CosResult cosResult)
{
TaskStatusDetectionThread.Abort();
fileRequest.ConfirmUpload(res.data.file.id, res.data.file.guid);
COSXMLUploadTask.UploadTaskResult result = cosResult as COSXMLUploadTask.UploadTaskResult;
Console.WriteLine("successCallback: " + result.GetResultInfo());
string eTag = result.eTag;
UploadTaskList.SetSuccess(File.Key);
};
uploadTask.failCallback = delegate(CosClientException clientEx, CosServerException serverEx)
{
if (clientEx != null)
{
Console.WriteLine("CosClientException: " + clientEx);
}
if (serverEx != null)
{
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
TaskStatusDetectionThread.Abort();
UploadTaskList.SetFailure(File.Key, "COS上传出错。");
};
transferManager.Upload(uploadTask);
}
break;
default:
TaskStatusDetectionThread.Abort();
UploadTaskList.SetFailure(File.Key, "未知原因上传失败。");
break;
}
}