public static UploadPartCommand Create(IServiceClient client, Uri endpoint, ExecutionContext context,
UploadPartRequest uploadPartRequest)
{
OssUtils.CheckBucketName(uploadPartRequest.BucketName);
OssUtils.CheckObjectKey(uploadPartRequest.Key);
if (string.IsNullOrEmpty(uploadPartRequest.UploadId))
{
throw new ArgumentException("uploadId should be specified");
}
if (!uploadPartRequest.PartNumber.HasValue)
{
throw new ArgumentException("partNumber should be specified");
}
if (!uploadPartRequest.PartSize.HasValue)
{
throw new ArgumentException("partSize should be specified");
}
if (uploadPartRequest.InputStream == null)
{
throw new ArgumentException("inputStream should be specified");
}
if (uploadPartRequest.PartSize < 0 || uploadPartRequest.PartSize > OssUtils.MaxFileSize)
{
throw new ArgumentException("partSize not live in valid range");
}
if (!OssUtils.IsPartNumberInRange(uploadPartRequest.PartNumber))
{
throw new ArgumentException("partNumber not live in valid range");
}
var conf = OssUtils.GetClientConfiguration(client);
var originalStream = uploadPartRequest.InputStream;
var streamLength = uploadPartRequest.PartSize.Value;
// wrap input stream in PartialWrapperStream
originalStream = new PartialWrapperStream(originalStream, streamLength);
// setup progress
var callback = uploadPartRequest.StreamTransferProgress;
if (callback != null)
{
originalStream = OssUtils.SetupProgressListeners(originalStream, conf.ProgressUpdateInterval, client, callback);
uploadPartRequest.InputStream = originalStream;
}
// wrap input stream in MD5Stream
if (conf.EnalbeMD5Check)
{
var hashStream = new MD5Stream(originalStream, null, streamLength);
uploadPartRequest.InputStream = hashStream;
context.ResponseHandlers.Add(new MD5DigestCheckHandler(hashStream));
}
return(new UploadPartCommand(client, endpoint, context,
DeserializerFactory.GetFactory().CreateUploadPartResultDeserializer(uploadPartRequest.PartNumber.Value),
uploadPartRequest));
}
public override OssObject Deserialize(ServiceResponse xmlStream)
{
OssObject ossObject = new OssObject(_getObjectRequest.Key)
{
BucketName = _getObjectRequest.BucketName,
ResponseStream = xmlStream.Content,
Metadata = DeserializerFactory.GetFactory()
.CreateGetObjectMetadataResultDeserializer().Deserialize(xmlStream)
};
DeserializeGeneric(xmlStream, ossObject);
var conf = OssUtils.GetClientConfiguration(_serviceClient);
var originalStream = ossObject.ResponseStream;
var streamLength = ossObject.ContentLength;
// setup progress
var callback = _getObjectRequest.StreamTransferProgress;
if (callback != null)
{
originalStream = OssUtils.SetupProgressListeners(originalStream, streamLength, conf.ProgressUpdateInterval, _serviceClient, callback);
ossObject.ResponseStream = originalStream;
}
// wrap response stream in MD5Stream
if (conf.EnalbeMD5Check)
{
byte[] expectedHashDigest = null;
if (xmlStream.Headers.ContainsKey(HttpHeaders.ContentMd5))
{
var md5OfResponse = xmlStream.Headers[HttpHeaders.ContentMd5];
expectedHashDigest = Convert.FromBase64String(md5OfResponse);
}
var hashStream = new MD5Stream(originalStream, expectedHashDigest, streamLength);
ossObject.ResponseStream = hashStream;
}
else if (conf.EnableCrcCheck && _getObjectRequest.Range == null && string.IsNullOrEmpty(_getObjectRequest.Process))
{
byte[] expectedHashDigest = null;
if (xmlStream.Headers.ContainsKey(HttpHeaders.HashCrc64Ecma))
{
var crcString = xmlStream.Headers[HttpHeaders.HashCrc64Ecma];
ulong crcVal;
if (ulong.TryParse(crcString, out crcVal))
{
expectedHashDigest = BitConverter.GetBytes(crcVal);
var hashStream = new Crc64Stream(originalStream, expectedHashDigest, streamLength);
ossObject.ResponseStream = hashStream;
}
}
}
return(ossObject);
}
public static PutObjectCommand Create(IServiceClient client, Uri endpoint,
ExecutionContext context,
PutObjectRequest putObjectRequest)
{
OssUtils.CheckBucketName(putObjectRequest.BucketName);
OssUtils.CheckObjectKey(putObjectRequest.Key);
if (putObjectRequest.Content == null)
{
throw new ArgumentNullException("content");
}
// handle upload callback error 203
if (putObjectRequest.IsCallbackRequest())
{
context.ResponseHandlers.Add(new CallbackResponseHandler());
}
var conf = OssUtils.GetClientConfiguration(client);
var originalStream = putObjectRequest.Content;
// setup progress
var callback = putObjectRequest.StreamTransferProgress;
if (callback != null)
{
originalStream = OssUtils.SetupProgressListeners(originalStream, conf.ProgressUpdateInterval, client, callback);
putObjectRequest.Content = originalStream;
}
// wrap input stream in MD5Stream
if (conf.EnalbeMD5Check)
{
var streamLength = originalStream.CanSeek ? originalStream.Length : -1;
var hashStream = new MD5Stream(originalStream, null, streamLength);
putObjectRequest.Content = hashStream;
context.ResponseHandlers.Add(new MD5DigestCheckHandler(hashStream));
}
else if (conf.EnableCrcCheck)
{
var streamLength = originalStream.CanSeek ? originalStream.Length : -1;
var hashStream = new Crc64Stream(originalStream, null, streamLength);
putObjectRequest.Content = hashStream;
context.ResponseHandlers.Add(new Crc64CheckHandler(hashStream));
}
return(new PutObjectCommand(client, endpoint, context,
DeserializerFactory.GetFactory().CreatePutObjectReusltDeserializer(putObjectRequest),
putObjectRequest));
}
public static AppendObjectCommand Create(IServiceClient client, Uri endpoint, ExecutionContext context,
AppendObjectRequest request)
{
OssUtils.CheckBucketName(request.BucketName);
OssUtils.CheckObjectKey(request.Key);
if (request.Content == null)
{
throw new ArgumentNullException("request.Content");
}
request.ObjectMetadata = request.ObjectMetadata ?? new ObjectMetadata();
if (request.ObjectMetadata.ContentType == null)
{
request.ObjectMetadata.ContentType = HttpUtils.GetContentType(request.Key, null);
}
var conf = OssUtils.GetClientConfiguration(client);
var originalStream = request.Content;
var streamLength = request.Content.Length;
// setup progress
var callback = request.StreamTransferProgress;
if (callback != null)
{
originalStream = OssUtils.SetupProgressListeners(originalStream, conf.ProgressUpdateInterval, client, callback);
request.Content = originalStream;
}
// wrap input stream in MD5Stream
if (conf.EnalbeMD5Check)
{
var hashStream = new MD5Stream(originalStream, null, streamLength);
request.Content = hashStream;
context.ResponseHandlers.Add(new MD5DigestCheckHandler(hashStream));
}
else if (conf.EnableCrcCheck && request.InitCrc != null)
{
var hashStream = new Crc64Stream(originalStream, null, streamLength, request.InitCrc.Value);
request.Content = hashStream;
context.ResponseHandlers.Add(new Crc64CheckHandler(hashStream));
}
return(new AppendObjectCommand(client, endpoint, context,
DeserializerFactory.GetFactory().CreateAppendObjectReusltDeserializer(),
request));
}