private void ListBucket(String bucketName)
{
try
{
this.listBoxObjects.Items.Clear();
// The first thing we need to do is check for the presence of a Temporary Redirect. These occur for a few
// minutes after an EU bucket is created, while S3 creates the DNS entries. If we get one, we need to pull
// the bucket listing from the redirect URL
String redirectUrl = null;
using (BucketListRequest testRequest = new BucketListRequest(bucketName))
{
testRequest.Method = "HEAD";
using (BucketListResponse testResponse = service.BucketList(testRequest))
{
if (testResponse.StatusCode == System.Net.HttpStatusCode.TemporaryRedirect)
{
redirectUrl = testResponse.Headers["Location"].ToString();
}
}
}
bool isTruncated = true;
string marker = string.Empty;
// The while-loop is here because S3 will only return a maximum of 1000 items at a time, so if the list
// was truncated, we need to make another call and get the rest
while (isTruncated)
{
using (BucketListRequest request = new BucketListRequest(bucketName))
{
request.RedirectUrl = redirectUrl;
if (!string.IsNullOrEmpty(marker))
{
request.QueryList.Add("marker", marker);
}
using (BucketListResponse response = service.BucketList(request))
{
XmlDocument bucketXml = response.StreamResponseToXmlDocument();
XmlNodeList objects = bucketXml.SelectNodes("//*[local-name()='Key']");
foreach (XmlNode obj in objects)
{
marker = obj.InnerText;
this.listBoxObjects.Items.Add(marker);
}
isTruncated = bool.Parse(bucketXml.SelectSingleNode("//*[local-name()='IsTruncated']").InnerXml);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void BindBucketNames()
{
this.comboBoxBucketNames.Items.Clear();
using (BucketListRequest request = new BucketListRequest(null))
using (BucketListResponse response = service.BucketList(request))
{
XmlDocument bucketXml = response.StreamResponseToXmlDocument();
XmlNodeList buckets = bucketXml.SelectNodes("//*[local-name()='Name']");
foreach (XmlNode bucket in buckets)
{
this.comboBoxBucketNames.Items.Add(bucket.InnerXml);
}
}
}
