| public InitiateMultipartUpload ( InitiateMultipartUploadRequest request ) : InitiateMultipartUploadResponse | ||
| request | InitiateMultipartUploadRequest | Container for the necessary parameters to execute the InitiateMultipartUpload service method. |
| return | InitiateMultipartUploadResponse | |
internal static void CreateMultiPartS3Blob(AmazonS3Client client, string key, S3CopyMemoryStream stream)
{
if (stream.InitiatingPart) {
InitiateMultipartUploadRequest initiateMultipartUploadRequest =
new InitiateMultipartUploadRequest()
.WithBucketName("static.getbrickpile.com")
.WithCannedACL(S3CannedACL.PublicRead)
.WithKey(key);
InitiateMultipartUploadResponse initiateResponse =
client.InitiateMultipartUpload(initiateMultipartUploadRequest);
stream.UploadPartId = initiateResponse.UploadId;
}
stream.Position = 0;
UploadPartRequest uploadPartRequest =
new UploadPartRequest()
.WithBucketName("static.getbrickpile.com")
.WithKey(key)
.WithPartNumber(stream.WriteCount)
.WithPartSize(stream.Position)
.WithUploadId(stream.UploadPartId)
.WithInputStream(stream) as UploadPartRequest;
UploadPartResponse response = client.UploadPart(uploadPartRequest);
PartETag etag = new PartETag(response.PartNumber, response.ETag);
stream.PartETagCollection.Add(etag);
if (stream.EndOfPart) {
CompleteMultipartUploadRequest completeMultipartUploadRequest =
new CompleteMultipartUploadRequest()
.WithBucketName("static.getbrickpile.com")
.WithKey(key)
.WithPartETags(stream.PartETagCollection)
.WithUploadId(stream.UploadPartId);
CompleteMultipartUploadResponse completeMultipartUploadResponse = client.CompleteMultipartUpload(completeMultipartUploadRequest);
string loc = completeMultipartUploadResponse.Location;
}
}
public System.Tuple<IEnumerable<IObservable<PartUploadProgressChangedArgs>>, IObservable<bool>> UploadFile(string filePath, string bucket, string keyName)
{
var s3Client = new AmazonS3Client(GetCredentials());
List<UploadPartResponse> uploadResponses = new List<UploadPartResponse>();
// 1. Initialize.
InitiateMultipartUploadRequest initRequest =
new InitiateMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName);
InitiateMultipartUploadResponse initResponse =
s3Client.InitiateMultipartUpload(initRequest);
// 2. Upload Parts.
long contentLength = new FileInfo(filePath).Length;
long partSize = 5242880; // 5 MB
var list = new List<UploadPartRequest>();
long filePosition = 0;
int i = 1;
while (filePosition < contentLength)
{
// Create request to upload a part.
var uploadRequest = new UploadPartRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId)
.WithPartNumber(i)
.WithPartSize(partSize)
.WithFilePosition(filePosition)
.WithFilePath(filePath)
.WithTimeout(3600000);
list.Add(uploadRequest);
filePosition += partSize;
++i;
}
var q = list
//.Select(req => s3Client.UploadPart(req))
.Select(res => Observable.FromEvent<EventHandler<UploadPartProgressArgs>, PartUploadProgressChangedArgs>(
h => (s, e) => h(new PartUploadProgressChangedArgs(res, e)),
h => res.UploadPartProgressEvent += h,
h => res.UploadPartProgressEvent -= h));
var q1 = Observable.Start<bool>(() =>
{
try
{
var prs = Parallel.ForEach(list, res => uploadResponses.Add(s3Client.UploadPart(res)));
if (prs.IsCompleted)
{
CompleteMultipartUploadRequest compRequest =
new CompleteMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId)
.WithPartETags(uploadResponses);
CompleteMultipartUploadResponse completeUploadResponse =
s3Client.CompleteMultipartUpload(compRequest);
// MessageBox.Show(completeUploadResponse.ResponseXml);
return true;
}
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId));
return false;
}
catch(Exception e)
{
Console.WriteLine(e.StackTrace);
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(bucket)
.WithKey(keyName)
.WithUploadId(initResponse.UploadId));
return false;
}
});
//list.ToObservable(Scheduler.ThreadPool)
// .Do(res => { uploadResponses.Add(s3Client.UploadPart(res)); })
// .Finally(() =>
// {
// CompleteMultipartUploadRequest compRequest =
// new CompleteMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartETags(uploadResponses);
// CompleteMultipartUploadResponse completeUploadResponse =
// s3Client.CompleteMultipartUpload(compRequest);
// })
// .Subscribe();
return Tuple.Create(q, q1);
// return list;
//return Observable.While(() => filePosition < contentLength,
// Observable.Return(new UploadPartRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// // .WithPartNumber(i)
// // .WithPartSize(partSize)
// // .WithFilePosition(filePosition)
// .WithFilePath(filePath), Scheduler.ThreadPool)
// .Do(req =>
// {
// req.PartNumber = i;
// req.PartSize = partSize;
// req.FilePosition = filePosition;
// uploadResponses.Add(s3Client.UploadPart(req));
// filePosition += partSize;
// ++i;
// }))
// //.Do(req =>
// // {
// // uploadResponses.Add(s3Client.UploadPart(req));
// // })
// .Finally(() =>
// {
// CompleteMultipartUploadRequest compRequest =
// new CompleteMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartETags(uploadResponses);
// CompleteMultipartUploadResponse completeUploadResponse =
// s3Client.CompleteMultipartUpload(compRequest);
// });
//while (filePosition < contentLength)
//{
// // Create request to upload a part.
// var uploadRequest = new UploadPartRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartNumber(i)
// .WithPartSize(partSize)
// .WithFilePosition(filePosition)
// .WithFilePath(filePath);
// yield return uploadRequest;
// uploadResponses.Add(s3Client.UploadPart(uploadRequest));
// filePosition += partSize;
// ++i;
//}
////Observable.FromEvent<EventHandler<UploadPartProgressArgs>, PartUploadProgressChangedArgs>(
//// h => (s, e) => h(new PartUploadProgressChangedArgs(uploadRequest, e)),
//// h => uploadRequest.UploadPartProgressEvent += h,
//// h => uploadRequest.UploadPartProgressEvent -= h);
//// Upload part and add response to our list.
//// Step 3: complete.
//CompleteMultipartUploadRequest compRequest =
// new CompleteMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId)
// .WithPartETags(uploadResponses);
//CompleteMultipartUploadResponse completeUploadResponse =
// s3Client.CompleteMultipartUpload(compRequest);
//try
//{
//}
//catch (Exception exception)
//{
// Console.WriteLine("Exception occurred: {0}", exception.Message);
// s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
// .WithBucketName(bucket)
// .WithKey(keyName)
// .WithUploadId(initResponse.UploadId));
//}
//return list.ToObservable();
}
static void Main()
{
_accessKeyId = Utilities.AwsAccessKey;
_secretAccessKey = Utilities.AwsSecretKey;
AmazonS3 s3Client = new AmazonS3Client(_accessKeyId, _secretAccessKey);
ListMultipartUploadsRequest allMultipartUploadsRequest = new ListMultipartUploadsRequest().WithBucketName(ExistingBucketName);
ListMultipartUploadsResponse mpUploadsResponse = s3Client.ListMultipartUploads(allMultipartUploadsRequest);
var objects = new List<Object>();
foreach (MultipartUpload multipartUpload in mpUploadsResponse.MultipartUploads)
{
bool isObjectdFound = false;
foreach (Object o in objects)
{
if (o.UploadId == multipartUpload.UploadId)
{
o.Parts.Add(new Part { PartId = o.Parts.Count, Etag = "" });
isObjectdFound = true;
}
}
if (!isObjectdFound)
{
objects.Add(new Object { Parts = new List<Part> { new Part() { Etag = "", PartId = 1 } }, UploadId = multipartUpload.UploadId });
}
}
var result = JsonConvert.SerializeObject(objects);
var objs = JsonConvert.DeserializeObject<List<Object>>(result);
//return;
// List to store upload part responses.
var uploadResponses = new List<UploadPartResponse>();
byte[] bytes;
long contentLength = 0;
using (var fileStream = new FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
contentLength = fileStream.Length;
bytes = new byte[contentLength];
fileStream.Read(bytes, 0, Convert.ToInt32(contentLength));
}
// 1. Initialize.
InitiateMultipartUploadRequest initiateRequest = new InitiateMultipartUploadRequest().WithBucketName(ExistingBucketName).WithKey(KeyName);
InitiateMultipartUploadResponse initResponse = s3Client.InitiateMultipartUpload(initiateRequest);
try
{
// 2. Upload Parts.
long partSize = 5 * (long)Math.Pow(2, 20); // 5 MB
long filePosition = 0;
for (int i = 1; filePosition < contentLength; i++)
{
byte[] bytesToStream;
if (filePosition + partSize < contentLength)
{
bytesToStream = new byte[partSize];
Array.Copy(bytes, filePosition, bytesToStream, 0, partSize);
}
else
{
bytesToStream = new byte[contentLength - filePosition];
Array.Copy(bytes, filePosition, bytesToStream, 0, contentLength - filePosition);
}
Stream stream = new MemoryStream(bytesToStream);
// Create request to upload a part.
UploadPartRequest uploadRequest = new UploadPartRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId)
.WithPartNumber(i)
.WithPartSize(partSize)
.WithFilePosition(filePosition)
.WithTimeout(1000000000)
.WithMD5Digest(Convert.ToBase64String(MD5.Create().ComputeHash(bytesToStream)));
uploadRequest.WithInputStream(stream);
// Upload part and add response to our list.
uploadResponses.Add(s3Client.UploadPart(uploadRequest));
filePosition += partSize;
}
// Step 3: complete.
CompleteMultipartUploadRequest completeRequest =
new CompleteMultipartUploadRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId)
.WithPartETags(uploadResponses);
CompleteMultipartUploadResponse completeUploadResponse = s3Client.CompleteMultipartUpload(completeRequest);
Console.WriteLine(completeUploadResponse.ETag);
}
catch (Exception exception)
{
Console.WriteLine("Exception occurred: {0}", exception.Message);
s3Client.AbortMultipartUpload(new AbortMultipartUploadRequest()
.WithBucketName(ExistingBucketName)
.WithKey(KeyName)
.WithUploadId(initResponse.UploadId));
}
}
public void ObjectSamples()
{
{
#region ListObjects Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// List all objects
ListObjectsRequest listRequest = new ListObjectsRequest
{
BucketName = "SampleBucket",
};
ListObjectsResponse listResponse;
do
{
// Get a list of objects
listResponse = client.ListObjects(listRequest);
foreach (S3Object obj in listResponse.S3Objects)
{
Console.WriteLine("Object - " + obj.Key);
Console.WriteLine(" Size - " + obj.Size);
Console.WriteLine(" LastModified - " + obj.LastModified);
Console.WriteLine(" Storage class - " + obj.StorageClass);
}
// Set the marker property
listRequest.Marker = listResponse.NextMarker;
} while (listResponse.IsTruncated);
#endregion
}
{
#region GetObject Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a GetObject request
GetObjectRequest request = new GetObjectRequest
{
BucketName = "SampleBucket",
Key = "Item1"
};
// Issue request and remember to dispose of the response
using (GetObjectResponse response = client.GetObject(request))
{
using (StreamReader reader = new StreamReader(response.ResponseStream))
{
string contents = reader.ReadToEnd();
Console.WriteLine("Object - " + response.Key);
Console.WriteLine(" Version Id - " + response.VersionId);
Console.WriteLine(" Contents - " + contents);
}
}
#endregion
}
{
#region GetObjectMetadata Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a GetObjectMetadata request
GetObjectMetadataRequest request = new GetObjectMetadataRequest
{
BucketName = "SampleBucket",
Key = "Item1"
};
// Issue request and view the response
GetObjectMetadataResponse response = client.GetObjectMetadata(request);
Console.WriteLine("Content Length - " + response.ContentLength);
Console.WriteLine("Content Type - " + response.Headers.ContentType);
if (response.Expiration != null)
{
Console.WriteLine("Expiration Date - " + response.Expiration.ExpiryDate);
Console.WriteLine("Expiration Rule Id - " + response.Expiration.RuleId);
}
#endregion
}
{
#region PutObject Sample 1
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a PutObject request
PutObjectRequest request = new PutObjectRequest
{
BucketName = "SampleBucket",
Key = "Item1",
ContentBody = "This is sample content..."
};
// Put object
PutObjectResponse response = client.PutObject(request);
#endregion
}
{
#region PutObject Sample 2
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a PutObject request
PutObjectRequest request = new PutObjectRequest
{
BucketName = "SampleBucket",
Key = "Item1",
FilePath = "contents.txt"
};
// Put object
PutObjectResponse response = client.PutObject(request);
#endregion
}
{
#region PutObject Sample 3
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a PutObject request
PutObjectRequest request = new PutObjectRequest
{
BucketName = "SampleBucket",
Key = "Item1",
};
using (FileStream stream = new FileStream("contents.txt", FileMode.Open))
{
request.InputStream = stream;
// Put object
PutObjectResponse response = client.PutObject(request);
}
#endregion
}
{
#region DeleteObject Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a DeleteObject request
DeleteObjectRequest request = new DeleteObjectRequest
{
BucketName = "SampleBucket",
Key = "Item1"
};
// Issue request
client.DeleteObject(request);
#endregion
}
{
#region DeleteObjects Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a DeleteObject request
DeleteObjectsRequest request = new DeleteObjectsRequest
{
BucketName = "SampleBucket",
Objects = new List<KeyVersion>
{
new KeyVersion() {Key = "Item1"},
// Versioned item
new KeyVersion() { Key = "Item2", VersionId = "Rej8CiBxcZKVK81cLr39j27Y5FVXghDK", },
// Item in subdirectory
new KeyVersion() { Key = "Logs/error.txt"}
}
};
try
{
// Issue request
DeleteObjectsResponse response = client.DeleteObjects(request);
}
catch (DeleteObjectsException doe)
{
// Catch error and list error details
DeleteObjectsResponse errorResponse = doe.Response;
foreach (DeletedObject deletedObject in errorResponse.DeletedObjects)
{
Console.WriteLine("Deleted item " + deletedObject.Key);
}
foreach (DeleteError deleteError in errorResponse.DeleteErrors)
{
Console.WriteLine("Error deleting item " + deleteError.Key);
Console.WriteLine(" Code - " + deleteError.Code);
Console.WriteLine(" Message - " + deleteError.Message);
}
}
#endregion
}
{
#region CopyObject Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a CopyObject request
CopyObjectRequest request = new CopyObjectRequest
{
SourceBucket = "SampleBucket",
SourceKey = "Item1",
DestinationBucket = "AnotherBucket",
DestinationKey = "Copy1",
CannedACL = S3CannedACL.PublicRead
};
// Issue request
client.CopyObject(request);
#endregion
}
{
#region CopyObject Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Create a CopyObject request
CopyObjectRequest request = new CopyObjectRequest
{
SourceBucket = "SampleBucket",
SourceKey = "Item1",
DestinationBucket = "AnotherBucket",
DestinationKey = "Copy1",
CannedACL = S3CannedACL.PublicRead
};
// Issue request
client.CopyObject(request);
#endregion
}
{
#region ListVersions Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Turn versioning on for a bucket
client.PutBucketVersioning(new PutBucketVersioningRequest
{
BucketName = "SampleBucket",
VersioningConfig = new S3BucketVersioningConfig { Status = "Enable" }
});
// Populate bucket with multiple items, each with multiple versions
PopulateBucket(client, "SampleBucket");
// Get versions
ListVersionsRequest request = new ListVersionsRequest
{
BucketName = "SampleBucket"
};
// Make paged ListVersions calls
ListVersionsResponse response;
do
{
response = client.ListVersions(request);
// View information about versions
foreach (var version in response.Versions)
{
Console.WriteLine("Key = {0}, Version = {1}, IsLatest = {2}, LastModified = {3}, Size = {4}",
version.Key,
version.VersionId,
version.IsLatest,
version.LastModified,
version.Size);
}
request.KeyMarker = response.NextKeyMarker;
request.VersionIdMarker = response.NextVersionIdMarker;
} while (response.IsTruncated);
#endregion
}
{
#region Multipart Upload Sample
int MB = (int)Math.Pow(2, 20);
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Define input stream
Stream inputStream = Create13MBDataStream();
// Initiate multipart upload
InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest
{
BucketName = "SampleBucket",
Key = "Item1"
};
InitiateMultipartUploadResponse initResponse = client.InitiateMultipartUpload(initRequest);
// Upload part 1
UploadPartRequest uploadRequest = new UploadPartRequest
{
BucketName = "SampleBucket",
Key = "Item1",
UploadId = initResponse.UploadId,
PartNumber = 1,
PartSize = 5 * MB,
InputStream = inputStream
};
UploadPartResponse up1Response = client.UploadPart(uploadRequest);
// Upload part 2
uploadRequest = new UploadPartRequest
{
BucketName = "SampleBucket",
Key = "Item1",
UploadId = initResponse.UploadId,
PartNumber = 2,
PartSize = 5 * MB,
InputStream = inputStream
};
UploadPartResponse up2Response = client.UploadPart(uploadRequest);
// Upload part 3
uploadRequest = new UploadPartRequest
{
BucketName = "SampleBucket",
Key = "Item1",
UploadId = initResponse.UploadId,
PartNumber = 3,
InputStream = inputStream
};
UploadPartResponse up3Response = client.UploadPart(uploadRequest);
// List parts for current upload
ListPartsRequest listPartRequest = new ListPartsRequest
{
BucketName = "SampleBucket",
Key = "Item1",
UploadId = initResponse.UploadId
};
ListPartsResponse listPartResponse = client.ListParts(listPartRequest);
Debug.Assert(listPartResponse.Parts.Count == 3);
// Complete the multipart upload
CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest
{
BucketName = "SampleBucket",
Key = "Item1",
UploadId = initResponse.UploadId,
PartETags = new List<PartETag>
{
new PartETag { ETag = up1Response.ETag, PartNumber = 1 },
new PartETag { ETag = up2Response.ETag, PartNumber = 2 },
new PartETag { ETag = up3Response.ETag, PartNumber = 3 }
}
};
CompleteMultipartUploadResponse compResponse = client.CompleteMultipartUpload(compRequest);
#endregion
}
}