/// <summary>
/// Reads a configuration using the specified encryption engine from the specified path
/// </summary>
/// <param name="encryptionEngine">The encryption engine to use while reading the configuration, null if no decryption is desired</param>
/// <param name="configuration">The configuration to be read into</param>
/// <param name="path">The path to be read from</param>
/// <returns></returns>
public static bool ReadConfiguration(FileEncryptionEngine encryptionEngine, out XmlConfiguration configuration, string path)
{
Stream stream = null;
ConfigurationEngine.ResetLastException();
try
{
configuration = new XmlConfiguration();
stream = (encryptionEngine != null ? encryptionEngine.CreateDecryptorStream(path) : new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.None));
XmlConfigurationReader reader = new XmlConfigurationReader();
configuration = reader.Read(stream);
configuration.Path = path;
configuration.SetHasUnpersistedChanges(false);
return(true);
}
catch (System.Exception systemException)
{
System.Diagnostics.Trace.WriteLine(systemException);
_lastException = systemException;
}
finally
{
try
{
if (stream != null)
{
stream.Close();
}
}
catch { }
}
configuration = null;
return(false);
}
/// <summary>
/// Clones this configuration
/// </summary>
/// <returns></returns>
public override object Clone()
{
XmlConfiguration clone = null;
XmlConfigurationElement element = (XmlConfigurationElement)base.Clone();
if (element != null)
{
clone = new XmlConfiguration(element);
clone.ResetBeforeEdit();
clone.ResetChanged();
clone.ResetAfterEdit();
clone.Path = this.Path;
clone.SetHasUnpersistedChanges(this.HasUnpersistedChanges());
clone.Categories = (XmlConfigurationCategoryCollection)this.Categories.Clone();
}
return(clone);
}
/// <summary>
/// Writes a configuration using the specified encryption engine to the specified path
/// </summary>
/// <param name="encryptionEngine">The encryption engine to use while writing the configuration, null if no encryption is desired</param>
/// <param name="configuration">The confiruration to write</param>
/// <param name="path">The path to write it to</param>
/// <returns></returns>
public static bool WriteConfiguration(FileEncryptionEngine encryptionEngine, XmlConfiguration configuration, string path)
{
Stream stream = null;
ConfigurationEngine.ResetLastException();
try
{
if (configuration != null)
{
if (configuration.HasUnpersistedChanges())
{
configuration.AcceptChanges();
stream = (encryptionEngine != null ? encryptionEngine.CreateEncryptorStream(path) : new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None));
XmlConfigurationWriter writer = new XmlConfigurationWriter();
writer.Write(configuration, stream, false);
configuration.SetHasUnpersistedChanges(false);
}
return(true);
}
}
catch (System.Exception systemException)
{
System.Diagnostics.Trace.WriteLine(systemException);
_lastException = systemException;
}
finally
{
try
{
if (stream != null)
{
stream.Close();
}
}
catch { }
}
return(false);
}
/// <summary>
/// Writes a configuration using the specified encryption engine to the specified path
/// </summary>
/// <param name="encryptionEngine">The encryption engine to use while writing the configuration, null if no encryption is desired</param>
/// <param name="configuration">The confiruration to write</param>
/// <param name="path">The path to write it to</param>
/// <returns></returns>
public static bool WriteConfiguration(FileEncryptionEngine encryptionEngine, XmlConfiguration configuration, string path)
{
Stream stream = null;
ConfigurationEngine.ResetLastException();
try
{
if (configuration != null)
{
if (configuration.HasUnpersistedChanges())
{
configuration.AcceptChanges();
stream = (encryptionEngine != null ? encryptionEngine.CreateEncryptorStream(path) : new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None));
XmlConfigurationWriter writer = new XmlConfigurationWriter();
writer.Write(configuration, stream, false);
configuration.SetHasUnpersistedChanges(false);
}
return true;
}
}
catch(System.Exception systemException)
{
System.Diagnostics.Trace.WriteLine(systemException);
_lastException = systemException;
}
finally
{
try
{
if (stream != null) stream.Close();
}
catch { }
}
return false;
}
/// <summary>
/// Reads a configuration using the specified encryption engine from the specified path
/// </summary>
/// <param name="encryptionEngine">The encryption engine to use while reading the configuration, null if no decryption is desired</param>
/// <param name="configuration">The configuration to be read into</param>
/// <param name="path">The path to be read from</param>
/// <returns></returns>
public static bool ReadConfiguration(FileEncryptionEngine encryptionEngine, out XmlConfiguration configuration, string path)
{
Stream stream = null;
ConfigurationEngine.ResetLastException();
try
{
configuration = new XmlConfiguration();
stream = (encryptionEngine != null ? encryptionEngine.CreateDecryptorStream(path) : new FileStream(path, FileMode.Open, FileAccess.Read , FileShare.None));
XmlConfigurationReader reader = new XmlConfigurationReader();
configuration = reader.Read(stream);
configuration.Path = path;
configuration.SetHasUnpersistedChanges(false);
return true;
}
catch(System.Exception systemException)
{
System.Diagnostics.Trace.WriteLine(systemException);
_lastException = systemException;
}
finally
{
try
{
if (stream != null) stream.Close();
}
catch { }
}
configuration = null;
return false;
}
/// <summary>
/// Clones this configuration
/// </summary>
/// <returns></returns>
public override object Clone()
{
XmlConfiguration clone = null;
XmlConfigurationElement element = (XmlConfigurationElement)base.Clone();
if (element != null)
{
clone = new XmlConfiguration(element);
clone.ResetBeforeEdit();
clone.ResetChanged();
clone.ResetAfterEdit();
clone.Path = this.Path;
clone.SetHasUnpersistedChanges(this.HasUnpersistedChanges());
clone.Categories = (XmlConfigurationCategoryCollection)this.Categories.Clone();
}
return clone;
}