本文整理汇总了C#中Amazon.S3.Model.ListObjectsRequest.WithPrefix方法的典型用法代码示例。如果您正苦于以下问题：C# ListObjectsRequest.WithPrefix方法的具体用法？C# ListObjectsRequest.WithPrefix怎么用？C# ListObjectsRequest.WithPrefix使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Amazon.S3.Model.ListObjectsRequest的用法示例。
在下文中一共展示了ListObjectsRequest.WithPrefix方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Index
public ActionResult Index()
{
// get me all objects inside a given folder
Dictionary<string, double> images = null;
var request = new ListObjectsRequest();
request.BucketName = AWSBucket;
request.WithPrefix(AWSFolder);
using (AmazonS3 client = Amazon.AWSClientFactory.CreateAmazonS3Client(AWSAccessKey, AWSSecretKey))
{
using (ListObjectsResponse response = client.ListObjects(request))
{
images = response.S3Objects.Where(x => x.Key != AWSFolder).ToDictionary(obj => obj.Key, obj => AppHelper.ConvertBytesToMegabytes(obj.Size));
}
}
return View(images);
}示例2: ListingObjects
static void ListingObjects()
{
try
{
ListObjectsRequest request = new ListObjectsRequest();
request.BucketName = bucketName;
using (ListObjectsResponse response = client.ListObjects(request))
{
foreach (S3Object entry in response.S3Objects)
{
Console.WriteLine("key = {0} size = {1}", entry.Key, entry.Size);
}
}
// list only things starting with "foo"
request.WithPrefix("foo");
using (ListObjectsResponse response = client.ListObjects(request))
{
foreach (S3Object entry in response.S3Objects)
{
Console.WriteLine("key = {0} size = {1}", entry.Key, entry.Size);
}
}
// list only things that come after "bar" alphabetically
request.WithPrefix(null)
.WithMarker("bar");
using (ListObjectsResponse response = client.ListObjects(request))
{
foreach (S3Object entry in response.S3Objects)
{
Console.WriteLine("key = {0} size = {1}", entry.Key, entry.Size);
}
}
// only list 3 things
request.WithPrefix(null)
.WithMarker(null)
.WithMaxKeys(3);
using (ListObjectsResponse response = client.ListObjects(request))
{
foreach (S3Object entry in response.S3Objects)
{
Console.WriteLine("key = {0} size = {1}", entry.Key, entry.Size);
}
}
}
catch (AmazonS3Exception amazonS3Exception)
{
if (amazonS3Exception.ErrorCode != null && (amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId") || amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
{
Console.WriteLine("Please check the provided AWS Credentials.");
Console.WriteLine("If you haven't signed up for Amazon S3, please visit http://aws.amazon.com/s3");
}
else
{
Console.WriteLine("An error occurred with the message '{0}' when listing objects", amazonS3Exception.Message);
}
}
}示例3: GetAppImageArchiveUrls
public ArrayList GetAppImageArchiveUrls(Hashtable State)
{
ArrayList raw_image_list = new ArrayList();
ArrayList image_list = new ArrayList();
string AWSAccessKey = ConfigurationManager.AppSettings["AWSAccessKey"];
string AWSSecretKey = ConfigurationManager.AppSettings["AWSSecretKey"];
string Bucket = ConfigurationManager.AppSettings["ImageBucket"];
Amazon.S3.AmazonS3 client = Amazon.AWSClientFactory.CreateAmazonS3Client(AWSAccessKey, AWSSecretKey);
try
{
ListObjectsRequest request = new ListObjectsRequest();
request.BucketName = Bucket;
string prefix = "https://s3.amazonaws.com/" + Bucket + "/";
request.WithPrefix(State["Username"].ToString());
raw_image_list = GetImages(client, request, prefix, raw_image_list);
string app_string = "/" + State["SelectedApp"].ToString().Replace(" ","_") + "/";
foreach (string url in raw_image_list)
{
if ( url.Contains(app_string))
{
image_list.Add(url);
}
}
}
catch (AmazonS3Exception ex)
{
Util util = new Util();
util.LogError(State, ex);
throw new Exception(ex.Message + ": " + ex.StackTrace);
}
return image_list;
}示例4: GetStockImageUrls
public ArrayList GetStockImageUrls(Hashtable State)
{
ArrayList image_list = new ArrayList();
string AWSAccessKey = ConfigurationManager.AppSettings["AWSAccessKey"];
string AWSSecretKey = ConfigurationManager.AppSettings["AWSSecretKey"];
string Bucket = ConfigurationManager.AppSettings["ImageBucket"];
Amazon.S3.AmazonS3 client = Amazon.AWSClientFactory.CreateAmazonS3Client(AWSAccessKey, AWSSecretKey);
try
{
ListObjectsRequest request = new ListObjectsRequest();
request.BucketName = Bucket;
// list only things starting with "apps/images"
string prefix = "https://s3.amazonaws.com/" + Bucket + "/";
request.WithPrefix("apps/images/bars");
image_list = GetImages(client, request, prefix, image_list);
request.WithPrefix("apps/images/blank_buttons");
image_list = GetImages(client, request, prefix, image_list);
request.WithPrefix("apps/images/jquery_buttons");
image_list = GetImages(client, request, prefix, image_list);
request.WithPrefix("apps/images/bw_dark_icons");
image_list = GetImages(client,request,prefix, image_list);
request.WithPrefix("apps/images/bw_light_icons");
image_list = GetImages(client, request, prefix, image_list);
request.WithPrefix("apps/images/icon_buttons");
image_list = GetImages(client, request, prefix, image_list);
request.WithPrefix("apps/images/navigation_buttons");
image_list = GetImages(client, request, prefix, image_list);
request.WithPrefix("apps/images/ratings");
image_list = GetImages(client, request, prefix, image_list);
}
catch (AmazonS3Exception ex)
{
Util util = new Util();
util.LogError(State,ex);
throw new Exception( ex.Message + ": " + ex.StackTrace);
}
return image_list;
}示例5: GetS3Objects
private IEnumerable<S3Object> GetS3Objects(string domain, string path)
{
using (AmazonS3 client = GetClient())
{
var request = new ListObjectsRequest { BucketName = _bucket };
request.WithPrefix(MakePath(domain, path.TrimEnd('/') + '/')).WithMaxKeys(1000);
var objects = new List<S3Object>();
ListObjectsResponse response;
do
{
response = client.ListObjects(request);
objects.AddRange(response.S3Objects.Where(entry => CheckKey(domain, entry.Key)));
if (objects.Count > 0)
{
request.Marker = objects[objects.Count - 1].Key;
}
} while (response.IsTruncated);
return objects;
}
}示例6: GetAccountImageArchiveUrls
public ArrayList GetAccountImageArchiveUrls(Hashtable State)
{
ArrayList raw_image_list = new ArrayList();
ArrayList image_list = new ArrayList();
string AWSAccessKey = ConfigurationManager.AppSettings["AWSAccessKey"];
string AWSSecretKey = ConfigurationManager.AppSettings["AWSSecretKey"];
string Bucket = ConfigurationManager.AppSettings["ImageBucket"];
Amazon.S3.AmazonS3 client = Amazon.AWSClientFactory.CreateAmazonS3Client(AWSAccessKey, AWSSecretKey);
try
{
ListObjectsRequest request = new ListObjectsRequest();
request.BucketName = Bucket;
// list only things starting with "apps/images"
string prefix = "https://s3.amazonaws.com/" + Bucket + "/";
request.WithPrefix(State["Username"].ToString());
raw_image_list = GetImages(client, request, prefix, raw_image_list);
foreach (string url in raw_image_list)
{
if (url.EndsWith(".jpg") || url.EndsWith(".png") || url.EndsWith(".gif"))
{
image_list.Add(url);
}
}
}
catch (AmazonS3Exception ex)
{
Util util = new Util();
util.LogError(State, ex);
throw new Exception(ex.Message + ": " + ex.StackTrace);
}
return image_list;
}示例7: CopyDirectory
public override void CopyDirectory(string srcdomain, string srcdir, string newdomain, string newdir)
{
string srckey = MakePath(srcdomain, srcdir);
string dstkey = MakePath(newdomain, newdir);
//List files from src
using (AmazonS3 client = GetClient())
{
var request = new ListObjectsRequest { BucketName = _bucket };
request.WithPrefix(srckey);
using (ListObjectsResponse response = client.ListObjects(request))
{
foreach (S3Object s3Object in response.S3Objects)
{
if (QuotaController != null)
{
QuotaController.QuotaUsedAdd(_modulename, newdomain, _dataList.GetData(newdomain), s3Object.Size);
}
client.CopyObject(new CopyObjectRequest()
.WithSourceBucket(_bucket)
.WithSourceKey(s3Object.Key)
.WithDestinationBucket(_bucket)
.WithDestinationKey(s3Object.Key.Replace(srckey, dstkey)).WithCannedACL(
GetDomainACL(newdomain)));
}
}
}
}示例8: GetFileSize
public override long GetFileSize(string domain, string path)
{
using (AmazonS3 client = GetClient())
{
var request = new ListObjectsRequest { BucketName = _bucket };
request.WithPrefix(MakePath(domain, path));
using (ListObjectsResponse response = client.ListObjects(request))
{
if (response.S3Objects.Count > 0)
{
return response.S3Objects[0].Size;
}
throw new FileNotFoundException("file not found", path);
}
}
}示例9: IsFile
public override bool IsFile(string domain, string path)
{
using (AmazonS3 client = GetClient())
{
var request = new ListObjectsRequest { BucketName = _bucket };
request.WithPrefix(MakePath(domain, path));
using (ListObjectsResponse response = client.ListObjects(request))
{
return response.S3Objects.Count > 0;
}
}
}示例10: MoveDirectory
public override void MoveDirectory(string srcdomain, string srcdir, string newdomain, string newdir)
{
string srckey = MakePath(srcdomain, srcdir);
string dstkey = MakePath(newdomain, newdir);
//List files from src
using (AmazonS3 client = GetClient())
{
var request = new ListObjectsRequest { BucketName = _bucket };
request.WithPrefix(srckey);
using (ListObjectsResponse response = client.ListObjects(request))
{
foreach (S3Object s3Object in response.S3Objects)
{
client.CopyObject(new CopyObjectRequest()
.WithSourceBucket(_bucket)
.WithSourceKey(s3Object.Key)
.WithDestinationBucket(_bucket)
.WithDestinationKey(s3Object.Key.Replace(srckey, dstkey)).WithCannedACL(
GetDomainACL(newdomain)));
client.DeleteObject(new DeleteObjectRequest().WithBucketName(_bucket).WithKey(s3Object.Key));
}
}
}
}示例11: GetEntries
public IEnumerable<StorageEntry> GetEntries(string path, string filter)
{
var list = new List<StorageEntry>();
using (var s3 = GetAmazonS3())
{
var listRequest = new ListObjectsRequest { BucketName = path };
listRequest.WithPrefix(filter);
using (var listResponse = s3.ListObjects(listRequest))
{
foreach (var entry in listResponse.S3Objects)
{
var cachePath = Path.Combine(_storagePath, entry.Key);
var request = new GetObjectRequest().WithBucketName(BucketName).WithKey(entry.Key);
using (var response = s3.GetObject(request))
{
if (!File.Exists(cachePath))
{
response.WriteResponseStreamToFile(cachePath);
}
}
list.Add(this.ToStorageEntry(cachePath));
}
}
}
return list;
}