/// <summary>
/// Loads StreamSources from a specified file.
/// </summary>
/// <param name="fileName">The filename to load. If you are trying to load multiple distinct files, set bypassCache to true.</param>
/// <param name="bypassCache">
/// Set to true to always read from the disk and return a distinct copy
/// Set to false to use the cached copy if available.
/// </param>
/// <returns>the StreamSources from the indicated file</returns>
public static SourceDiscoveryConfiguration LoadFromFile(string fileName, bool bypassCache)
{
if ((_configuration == null) || bypassCache)
{
FileStream file = null;
try
{
XmlSerializer serializer = new XmlSerializer(typeof(SourceDiscoveryConfiguration));
file = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
SourceDiscoveryConfiguration s = (SourceDiscoveryConfiguration)serializer.Deserialize(file);
if (bypassCache)
{
return(s);
}
else
{
_configuration = s;
}
}
finally
{
if (file != null)
{
file.Close();
file.Dispose();
}
}
}
return(_configuration);
}
/// <summary>
/// Writes a <see cref="StreamSources"/> collection to disk at the <see cref="P:PersistFileName"/> location.
/// </summary>
/// <param name="sources">sources to write</param>
public static void SaveToFile(SourceDiscoveryConfiguration configuration)
{
FileStream file = null;
try
{
XmlSerializer xmlSerializer = new XmlSerializer(configuration.GetType());
file = new FileStream(PersistFileName, FileMode.Create, FileAccess.Write, FileShare.None);
xmlSerializer.Serialize(file, configuration);
}
finally
{
if (file != null)
{
file.Close();
file.Dispose();
}
}
}
private void CreateTestConfig()
{
FileStream file = null;
DataContractSerializer serializer = new DataContractSerializer(typeof(SourceDiscoveryConfiguration),
new List <Type> {
typeof(SourceDiscoveryDefinition)
});
String fileName = @"C:\Temp\test.xml";
file = new FileStream(fileName, FileMode.CreateNew, FileAccess.Write, FileShare.ReadWrite);
SourceDiscoveryDefinition testdef = new SourceDiscoveryDefinition();
testdef.Name = "Dave";
testdef.Type = "roogy";
testdef.URL = "floor";
testdef.PollInterval = 30000;
SourceDiscoveryConfiguration testconfig = new SourceDiscoveryConfiguration();
testconfig.Items = new List <SourceDiscoveryDefinition>();
testconfig.Items.Add(testdef);
serializer.WriteObject(file, testconfig);
file.Close();
}
