| public ReadContentAsBase64 ( byte buffer, int index, int count ) : int | ||
| buffer | byte | |
| index | int | |
| count | int | |
| 리턴 | int | |
[MonoTODO] // FIXME: Check how expanded entity is handled here.
public override int ReadContentAsBase64(byte [] buffer, int index, int count)
{
if (validatingReader != null)
{
return(validatingReader.ReadContentAsBase64(buffer, index, count));
}
else
{
return(sourceReader.ReadContentAsBase64(buffer, index, count));
}
}
[MonoTODO] // FIXME: Check how expanded entity is handled here.
public override int ReadContentAsBase64(byte [] buffer, int offset, int length)
{
if (validatingReader != null)
{
return(validatingReader.ReadContentAsBase64(buffer, offset, length));
}
else
{
return(sourceReader.ReadContentAsBase64(buffer, offset, length));
}
}
public override int ReadContentAsBase64(byte [] buffer, int index, int count)
{
// return base.ReadContentAsBase64 (
// buffer, offset, length);
// FIXME: This is problematic wrt end of entity.
if (entity != null)
{
return(entity.ReadContentAsBase64(
buffer, index, count));
}
else
{
return(source.ReadContentAsBase64(
buffer, index, count));
}
}
public override int ReadContentAsBase64(byte[] buffer, int index, int count)
{
CheckAsync();
return(_coreReader.ReadContentAsBase64(buffer, index, count));
}
/// <summary>
/// Reads a wst:Entropy element and constructs a SecurityToken
/// Assumes that the provided entropy is never more than 1Kb in size.
/// </summary>
/// <param name="xr">An XmlReader positioned on the start tag of wst:Entropy</param>
/// <returns>A SecurityToken that contains the entropy value.</returns>
private static SecurityToken ProcessEntropyElement(XmlReader xr)
{
// If provided XmlReader is null, throw an exception
if (xr == null)
throw new ArgumentNullException("xr");
// If the wst:Entropy element is empty, then throw an exception.
if (xr.IsEmptyElement)
throw new ArgumentException("wst:Entropy element was empty. Unable to create SecurityToken object");
// Store the initial depth so we can exit this function when we reach the corresponding end-tag
int initialDepth = xr.Depth;
// Set our return value to null
SecurityToken st = null;
// Enter a read loop...
while (xr.Read())
{
// Look for a non-empty wst:BinarySecret element
if (Constants.Trust.Elements.BinarySecret == xr.LocalName &&
Constants.Trust.NamespaceUri == xr.NamespaceURI &&
!xr.IsEmptyElement &&
XmlNodeType.Element == xr.NodeType)
{
// Allocate a 1024 byte buffer for the entropy
byte[] temp = new byte[1024];
// Move reader to content of wst:BinarySecret element...
xr.Read();
// ...and read that content as base64. Store the actual number of bytes we get.
int nBytes = xr.ReadContentAsBase64(temp, 0, temp.Length);
// Allocate a new array of the correct size to hold the provided entropy
byte[] entropy = new byte[nBytes];
// Copy the entropy from the temporary array into the new array.
for (int i = 0; i < nBytes; i++)
entropy[i] = temp[i];
// Create new BinarySecretSecurityToken from the provided entropy
st = new BinarySecretSecurityToken(entropy);
}
// Look for the end-tag that corresponds to the start-tag the reader was positioned
// on when the method was called. When we find it, break out of the read loop.
if (Constants.Trust.Elements.Entropy == xr.LocalName &&
Constants.Trust.NamespaceUri == xr.NamespaceURI &&
xr.Depth == initialDepth &&
XmlNodeType.EndElement == xr.NodeType)
break;
}
return st;
}
public void Restore(XmlReader reader)
{
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToAttribute(i);
switch (reader.Name)
{
case "checkforupdates":
CheckForUpdates = reader.ReadContentAsBool();
break;
case "automaticallyinstallupdates":
AutomaticallyInstallUpdates = reader.ReadContentAsBool();
break;
case "passwordsalt":
_passwordSalt = reader.ReadContentAsBase64();
break;
case "proxyserver":
ProxyServer = reader.ReadContentAsString();
break;
case "proxyusername":
ProxyUsername = reader.ReadContentAsString();
break;
case "proxypassword":
_password = reader.ReadContentAsBase64();
break;
default:
Log.WarnFormat("Skipping unknown attribute '{0}'", reader.Name);
break;
}
}
CreatePasswordSaltIfNecessary();
}
private static TableStorageField ToObject(XmlReader reader, string edmType, bool isNull, string propertyName)
{
object value;
Type dataType;
string formatString;
if(edmType == TableStorageConstants.Edm.TYPE_BINARY)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
using(Stream stream = new MemoryStream())
{
const int size = 256;
byte[] buffer = new byte[size];
int count;
while((count = reader.ReadContentAsBase64(buffer, 0, size)) > 0)
{
stream.Write(buffer, 0, count);
}
stream.Seek(0, SeekOrigin.Begin);
value = stream;
}
}
dataType = typeof(byte[]);
formatString = "{0}";
}
else if(edmType == TableStorageConstants.Edm.TYPE_BOOLEAN)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = reader.ReadContentAsBoolean();
}
dataType = typeof(bool);
formatString = "{0}";
}
else if(edmType == TableStorageConstants.Edm.TYPE_DATETIME)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = reader.ReadContentAsDateTime();
}
dataType = typeof(DateTime);
formatString = TableStorageConstants.Edm.DATE_TIME_FORMAT;
}
else if(edmType == TableStorageConstants.Edm.TYPE_DOUBLE)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = reader.ReadContentAsDouble();
}
dataType = typeof(double);
formatString = "{0}";
}
else if(edmType == TableStorageConstants.Edm.TYPE_GUID)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = Guid.Parse(reader.ReadContentAsString());
}
dataType = typeof(Guid);
formatString = "{0:D}";
}
else if(edmType == TableStorageConstants.Edm.TYPE_INT)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = reader.ReadContentAsInt();
}
dataType = typeof(int);
formatString = "{0}";
}
else if(edmType == TableStorageConstants.Edm.TYPE_LONG)
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = reader.ReadContentAsLong();
}
dataType = typeof(long);
formatString = "{0}";
}
else if(StringComparer.OrdinalIgnoreCase.Equals(TableStorageConstants.Edm.TYPE_STRING, edmType))
{
if(isNull)
{
value = DBNull.Value;
}
else
{
value = reader.ReadContentAsString();
}
dataType = typeof(string);
formatString = "{0}";
}
else
{
throw new TableStorageException(string.Format("The type, '{0},' is not supported.", edmType));
}
return new TableStorageField(value, edmType, propertyName, isNull, dataType, formatString);
}