private StringBuilder CreateRawCacheKey()
{
// Note: The cache key will contain information such as server names and
// passwords, however it will be stored in the internal cache, which is
// not accessible to page developers, so it is secure.
StringBuilder sb = new StringBuilder(CacheInternal.PrefixDataSourceControl, 1024);
sb.Append(GetType().GetHashCode().ToString(CultureInfo.InvariantCulture));
sb.Append(CacheDuration.ToString(CultureInfo.InvariantCulture));
sb.Append(':');
sb.Append(((int)CacheExpirationPolicy).ToString(CultureInfo.InvariantCulture));
SqlDataSourceCache sqlCache = Cache as SqlDataSourceCache;
if (sqlCache != null)
{
sb.Append(":");
sb.Append(sqlCache.SqlCacheDependency);
}
sb.Append(":");
sb.Append(ConnectionString);
sb.Append(":");
sb.Append(SelectCommand);
//sb.Append(SelectCountCommand);
// Append parameter names and values
if (SelectParameters.Count > 0)
{
sb.Append("?");
IDictionary parameters = SelectParameters.GetValues(Context, this);
foreach (DictionaryEntry entry in parameters)
{
sb.Append(entry.Key.ToString());
if ((entry.Value != null) && (entry.Value != DBNull.Value))
{
sb.Append("=");
sb.Append(entry.Value.ToString());
}
else
{
if (entry.Value == DBNull.Value)
{
sb.Append("(dbnull)");
}
else
{
sb.Append("(null)");
}
}
sb.Append("&");
}
}
return(sb);
}
internal string CreateCacheKey()
{
StringBuilder sb = new StringBuilder(CacheInternal.PrefixDataSourceControl, 1024);
sb.Append(GetType().GetHashCode().ToString(CultureInfo.InvariantCulture));
sb.Append(CacheDuration.ToString(CultureInfo.InvariantCulture));
sb.Append(':');
sb.Append(((int)CacheExpirationPolicy).ToString(CultureInfo.InvariantCulture));
bool includeUniqueID = false;
if (!String.IsNullOrEmpty(CacheKeyContext))
{
sb.Append(':');
sb.Append(CacheKeyContext);
}
if (DataFile.Length > 0)
{
sb.Append(':');
sb.Append(DataFile);
}
else
{
if (Data.Length > 0)
{
includeUniqueID = true;
}
}
if (TransformFile.Length > 0)
{
sb.Append(':');
sb.Append(TransformFile);
}
else
{
if (Transform.Length > 0)
{
includeUniqueID = true;
}
}
if (includeUniqueID)
{
// If we don't have any paths, use the Page
if (Page != null)
{
sb.Append(':');
sb.Append(Page.GetType().AssemblyQualifiedName);
}
sb.Append(':');
string uniqueID = UniqueID;
if (String.IsNullOrEmpty(uniqueID))
{
throw new InvalidOperationException(SR.GetString(SR.XmlDataSource_NeedUniqueIDForCache));
}
sb.Append(uniqueID);
}
return(sb.ToString());
}