public List <string> GetBucketList()
{
List <string> output = new List <string>();
S3Request request = new S3Request(this);
request.Method = S3Request.RequestMethod.rmGet;
request.Resource = "/";
S3Response response = null;
response = request.Perform();
XmlDocument doc = new XmlDocument();
doc.Load(response.GetResponseStream());
response.Close();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("s3", doc.LastChild.NamespaceURI); //"http://s3.amazonaws.com/doc/2006-03-01/");
XmlNodeList xmlBuckets = doc.SelectNodes("/s3:ListAllMyBucketsResult/s3:Buckets/s3:Bucket/s3:Name", nsmgr);
foreach (XmlNode xmlBucketName in xmlBuckets)
{
output.Add(xmlBucketName.InnerText);
}
return(output);
}
// Important: Caller must close the returned Stream!
public Stream GetObject(string path)
{
S3Request request = new S3Request(this);
request.Resource = GetPathForObject(path);
request.Method = S3Request.RequestMethod.rmGet;
S3Response response = request.Perform();
return(response.GetResponseStream());
}
public List <string> GetObjectList(string prefix, ref string marker, int maxEntries, string delimiter, ReceiveContentsDelegate contentsDelegate, ReceivePrefixDelegate prefixDelegate)
{
bool cancelled = false; // True if we have been asked to stop (not presently used).
bool truncated = false; // True if there were too many entries to list in one go.
string lastKey = marker;
List <string> output = new List <string>();
do
{
string signPath = "/";
if (IsUS)
{
signPath += bucket;
}
string path = signPath + "?prefix=" + HttpUtility.UrlEncode(pathPrefix + prefix);
int prefixLength = (pathPrefix + prefix).Length;
if (marker.Length > 0)
{
path += "&marker=" + HttpUtility.UrlEncode(marker);
}
if (delimiter != null && delimiter.Length > 0)
{
path += "&delimiter=" + HttpUtility.UrlEncode(delimiter);
}
S3Request request = new S3Request(this);
request.Resource = path;
request.Method = S3Request.RequestMethod.rmGet;
S3Response response = request.Perform();
XmlDocument doc = new XmlDocument();
doc.Load(response.GetResponseStream());
response.Close();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("s3", doc.LastChild.NamespaceURI); //"http://s3.amazonaws.com/doc/2006-03-01/");
XmlNode truncatedNode = doc.SelectSingleNode("//s3:IsTruncated", nsmgr);
truncated = truncatedNode.InnerText.ToUpper().StartsWith("T");
XmlNodeList contentNodes = doc.SelectNodes("//s3:Contents", nsmgr);
foreach (XmlNode contentNode in contentNodes)
{
string key = contentNode.SelectSingleNode("./s3:Key", nsmgr).InnerText;
if (contentsDelegate != null)
{
contentsDelegate(key.Remove(0, prefixLength));
}
lastKey = key;
}
XmlNodeList prefixNodes = doc.SelectNodes("//s3:CommonPrefixes/s3:Prefix", nsmgr);
if (prefixDelegate != null)
{
foreach (XmlNode prefixNode in prefixNodes)
{
prefixDelegate(prefixNode.InnerText.Remove(0, prefixLength));
}
}
} while (truncated && (maxEntries == 0 || output.Count < maxEntries) && !cancelled);
marker = truncated ? lastKey : "";
return(output);
}