public static Blob ParseFromXMLNode(Container container, XmlNode node)
{
Enumerations.BlobType blobType = (Enumerations.BlobType)Enum.Parse(
typeof(Enumerations.BlobType),
node.SelectSingleNode("Properties/BlobType").InnerText,
true);
Blob blob = null;
switch (blobType)
{
case Enumerations.BlobType.BlockBlob:
blob = new BlockBlob(container);
break;
case Enumerations.BlobType.PageBlob:
blob = new PageBlob(container);
break;
default:
throw new ArgumentException("BlobType of type " + blobType.ToString() + " is not supported.");
}
blob.Name = node.SelectSingleNode("Name").InnerText;
blob.Url = new Uri(node.SelectSingleNode("Url").InnerText);
blob.LeaseState = (Enumerations.LeaseState)Enum.Parse(typeof(Enumerations.LeaseState), node.SelectSingleNode("Properties/LeaseState").InnerText, true);
blob.LeaseStatus = (Enumerations.LeaseStatus)Enum.Parse(typeof(Enumerations.LeaseStatus), node.SelectSingleNode("Properties/LeaseStatus").InnerText, true);
blob.ContentLength = long.Parse(node.SelectSingleNode("Properties/Content-Length").InnerText);
blob.BlobType = blobType;
System.Xml.XmlNode nMeta = node.SelectSingleNode("Metadata");
if (nMeta != null)
{
foreach (System.Xml.XmlNode nMetaElem in nMeta.ChildNodes)
{
blob.Metadata[nMetaElem.Name] = nMetaElem.InnerText;
}
}
XmlNode n = node.SelectSingleNode("Properties/LeaseDuration");
if (n != null)
{
blob.LeaseDuration = (Enumerations.LeaseDuration)Enum.Parse(typeof(Enumerations.LeaseDuration), n.InnerText, true);
}
n = node.SelectSingleNode("Properties/Last-Modified");
if (n != null)
{
blob.LastModified = DateTime.Parse(n.InnerText);
}
n = node.SelectSingleNode("Properties/Etag");
if (n != null)
{
blob.Etag = n.InnerText;
}
n = node.SelectSingleNode("Properties/Content-Type");
if (n != null)
{
blob.ContentType = n.InnerText;
}
n = node.SelectSingleNode("Properties/Content-Encoding");
if (n != null)
{
blob.ContentEncoding = n.InnerText;
}
n = node.SelectSingleNode("Properties/Content-Language");
if (n != null)
{
blob.ContentLanguage = n.InnerText;
}
n = node.SelectSingleNode("Properties/Content-MD5");
if (n != null)
{
blob.ContentMD5 = n.InnerText;
}
n = node.SelectSingleNode("Properties/CopyId");
if (n != null)
{
blob.CopyAttributes = new CopyAttributes()
{
CopyId = Guid.Parse(node.SelectSingleNode("Properties/CopyId").InnerText),
CopySource = new Uri(node.SelectSingleNode("Properties/CopySource").InnerText),
CopyStatus = node.SelectSingleNode("Properties/CopyStatus").InnerText
};
n = node.SelectSingleNode("Properties/CopyCompletionTime");
if (n != null)
{
blob.CopyAttributes.CopyCompletionTime = DateTime.Parse(n.InnerText);
}
n = node.SelectSingleNode("Properties/CopyProgress");
if (n != null)
{
string[] tokens = n.InnerText.Split(new char[] { '/' });
blob.CopyAttributes.CopyCurrentPosition = long.Parse(tokens[0]);
blob.CopyAttributes.CopyTotalLength = long.Parse(tokens[1]);
}
}
return(blob);
}
public static SqlBinary DownloadPageBlob(
SqlString accountName, SqlString sharedKey, SqlBoolean useHTTPS,
SqlString containerName,
SqlString blobName,
SqlGuid leaseId,
SqlInt64 startPosition, SqlInt32 length,
SqlGuid xmsclientrequestId)
{
AzureBlobService abs = new AzureBlobService(accountName.Value, sharedKey.Value, useHTTPS.Value);
Container cont = abs.GetContainer(containerName.Value);
ITPCfSQL.Azure.PageBlob blob = new ITPCfSQL.Azure.PageBlob(cont, blobName.Value);
byte[] bBuffer = new byte[1024];
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
int iDownloaded = 0;
using (System.IO.Stream s = blob.Download(
leaseId.IsNull ? (Guid?)null : leaseId.Value,
(DateTime?)null,
startPosition.IsNull ? (long?)null : startPosition.Value,
length.IsNull ? (long?)null : length.Value,
xmsclientrequestId: xmsclientrequestId.IsNull ? (Guid?)null : xmsclientrequestId.Value))
{
while ((iDownloaded = s.Read(bBuffer, 0, bBuffer.Length)) > 0)
{
ms.Write(bBuffer, 0, iDownloaded);
}
}
return new SqlBinary(ms.ToArray());
}
}
public static Blob ParseFromXMLNode(Container container, XmlNode node)
{
Enumerations.BlobType blobType = (Enumerations.BlobType)Enum.Parse(
typeof(Enumerations.BlobType),
node.SelectSingleNode("Properties/BlobType").InnerText,
true);
Blob blob = null;
switch (blobType)
{
case Enumerations.BlobType.BlockBlob:
blob = new BlockBlob(container);
break;
case Enumerations.BlobType.PageBlob:
blob = new PageBlob(container);
break;
default:
throw new ArgumentException("BlobType of type " + blobType.ToString() + " is not supported.");
}
blob.Name = node.SelectSingleNode("Name").InnerText;
blob.Url = new Uri(node.SelectSingleNode("Url").InnerText);
blob.LeaseState = (Enumerations.LeaseState)Enum.Parse(typeof(Enumerations.LeaseState), node.SelectSingleNode("Properties/LeaseState").InnerText, true);
blob.LeaseStatus = (Enumerations.LeaseStatus)Enum.Parse(typeof(Enumerations.LeaseStatus), node.SelectSingleNode("Properties/LeaseStatus").InnerText, true);
blob.ContentLength = long.Parse(node.SelectSingleNode("Properties/Content-Length").InnerText);
blob.BlobType = blobType;
System.Xml.XmlNode nMeta = node.SelectSingleNode("Metadata");
if (nMeta != null)
{
foreach (System.Xml.XmlNode nMetaElem in nMeta.ChildNodes)
{
blob.Metadata[nMetaElem.Name] = nMetaElem.InnerText;
}
}
XmlNode n = node.SelectSingleNode("Properties/LeaseDuration");
if (n != null)
blob.LeaseDuration = (Enumerations.LeaseDuration)Enum.Parse(typeof(Enumerations.LeaseDuration), n.InnerText, true);
n = node.SelectSingleNode("Properties/Last-Modified");
if (n != null)
blob.LastModified = DateTime.Parse(n.InnerText);
n = node.SelectSingleNode("Properties/Etag");
if (n != null)
blob.Etag = n.InnerText;
n = node.SelectSingleNode("Properties/Content-Type");
if (n != null)
blob.ContentType = n.InnerText;
n = node.SelectSingleNode("Properties/Content-Encoding");
if (n != null)
blob.ContentEncoding = n.InnerText;
n = node.SelectSingleNode("Properties/Content-Language");
if (n != null)
blob.ContentLanguage = n.InnerText;
n = node.SelectSingleNode("Properties/Content-MD5");
if (n != null)
blob.ContentMD5 = n.InnerText;
n = node.SelectSingleNode("Properties/CopyId");
if (n != null)
{
blob.CopyAttributes = new CopyAttributes()
{
CopyId = Guid.Parse(node.SelectSingleNode("Properties/CopyId").InnerText),
CopySource = new Uri(node.SelectSingleNode("Properties/CopySource").InnerText),
CopyStatus = node.SelectSingleNode("Properties/CopyStatus").InnerText
};
n = node.SelectSingleNode("Properties/CopyCompletionTime");
if (n != null)
blob.CopyAttributes.CopyCompletionTime = DateTime.Parse(n.InnerText);
n = node.SelectSingleNode("Properties/CopyProgress");
if (n != null)
{
string[] tokens = n.InnerText.Split(new char[] { '/' });
blob.CopyAttributes.CopyCurrentPosition = long.Parse(tokens[0]);
blob.CopyAttributes.CopyTotalLength = long.Parse(tokens[1]);
}
}
return blob;
}
