public static void AsynHeadObject(COSXML.CosXml cosXml, string bucket, string key)
{
QLog.D("XIAO", String.Format("currentThread id = {0}", Thread.CurrentThread.ManagedThreadId));
HeadObjectRequest request = new HeadObjectRequest(bucket, key);
//设置签名有效时长
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
cosXml.HeadObject(request,
delegate(CosResult cosResult)
{
HeadObjectResult result = cosResult as HeadObjectResult;
Console.WriteLine(result.GetResultInfo());
Console.WriteLine(String.Format("currentThread id = {0}", Thread.CurrentThread.ManagedThreadId));
},
delegate(CosClientException clientEx, CosServerException serverEx)
{
if (clientEx != null)
{
QLog.D("XIAO", clientEx.Message);
Console.WriteLine("CosClientException: " + clientEx.StackTrace);
}
if (serverEx != null)
{
QLog.D("XIAO", serverEx.Message);
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
Console.WriteLine(String.Format("currentThread id = {0}", Thread.CurrentThread.ManagedThreadId));
});
}
/// <summary>
/// 查询对象元数据
/// </summary>
/// <param name="key">对象在存储桶中的位置，即称对象键</param>
/// <param name="bucketName">存储桶，格式：BucketName-APPID</param>
public static void QueryObject(string key, string bucketName = CosConfig.DEFAULT_BUCKET)
{
var cosXml = InitializeCosConfig();
try
{
string bucket = $"{bucketName}-{AppId}"; //存储桶，格式：BucketName-APPID
HeadObjectRequest request = new HeadObjectRequest(bucket, key);
//设置签名有效时长
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
//执行请求
HeadObjectResult result = cosXml.HeadObject(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());
}
}
public void AsynHeadObject(COSXML.CosXml cosXml, string bucket, string key)
{
HeadObjectRequest request = new HeadObjectRequest(bucket, key);
//设置签名有效时长
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
cosXml.HeadObject(request,
delegate(CosResult cosResult)
{
HeadObjectResult result = cosResult as HeadObjectResult;
Console.WriteLine(result.GetResultInfo());
manualResetEvent.Set();
},
delegate(CosClientException clientEx, CosServerException serverEx)
{
if (clientEx != null)
{
Console.WriteLine("CosClientException: " + clientEx.Message);
}
if (serverEx != null)
{
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
manualResetEvent.Set();
});
}
private bool CheckFileExists(string bucket, string fileKey)
{
try
{
HeadObjectRequest request = new HeadObjectRequest(bucket, fileKey);
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), COS_REQUEST_DEFAULT_DURATION);
HeadObjectResult result = cosXml.HeadObject(request);
return(result.httpCode.Equals(COS_STATUS.OK));
}
catch (Exception ex)
{
return(false);
}
}
internal void Download()
{
UpdateTaskState(TaskState.WAITTING);
//对象是否存在
headObjectRequest = new HeadObjectRequest(bucket, key);
headObjectRequest.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
cosXmlServer.HeadObject(headObjectRequest, delegate(CosResult cosResult)
{
lock (syncExit)
{
if (isExit)
{
return;
}
}
if (UpdateTaskState(TaskState.RUNNING))
{
HeadObjectResult result = cosResult as HeadObjectResult;
//计算range
//download
GetObject();
}
},
delegate(CosClientException clientEx, CosServerException serverEx)
{
lock (syncExit)
{
if (isExit)
{
return;
}
}
if (UpdateTaskState(TaskState.FAILED))
{
if (failCallback != null)
{
failCallback(clientEx, serverEx);
}
}
});
}
public static void HeadObject(COSXML.CosXml cosXml, string bucket, string key)
{
try
{
HeadObjectRequest request = new HeadObjectRequest(bucket, key);
//设置签名有效时长
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
//执行请求
HeadObjectResult result = cosXml.HeadObject(request);
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
QLog.D("XIAO", clientEx.Message);
Console.WriteLine("CosClientException: " + clientEx.StackTrace);
}
catch (COSXML.CosException.CosServerException serverEx)
{
QLog.D("XIAO", serverEx.Message);
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
}
internal void Copy()
{
UpdateTaskState(TaskState.WAITTING);
//源对象是否存在
if (copySource == null)
{
lock (syncExit)
{
if (isExit)
{
return;
}
}
if (UpdateTaskState(TaskState.FAILED))
{
if (failCallback != null)
{
failCallback(new CosClientException((int)CosClientError.INVALID_ARGUMENT, "copySource = null"), null);
}
}
//error
return;
}
headObjectRequest = new HeadObjectRequest(copySource.bucket, copySource.key);
headObjectRequest.Region = copySource.region;
headObjectRequest.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
cosXmlServer.HeadObject(headObjectRequest, delegate(CosResult cosResult)
{
lock (syncExit)
{
if (isExit)
{
return;
}
}
if (UpdateTaskState(TaskState.RUNNING))
{
HeadObjectResult result = cosResult as HeadObjectResult;
//源对象的长度
sourceSize = result.size;
if (sourceSize > divisionSize)
{
MultiPartCopy();
}
else
{
SimpleCopy();
}
}
},
delegate(CosClientException clientEx, CosServerException serverEx)
{
lock (syncExit)
{
if (isExit)
{
return;
}
}
if (UpdateTaskState(TaskState.FAILED))
{
if (failCallback != null)
{
failCallback(clientEx, serverEx);
}
}
});
}