/// <summary>
/// Called by the timer when the configuration has been updated.
/// </summary>
/// <param name="state">null</param>
private void OnWatchedFileChange(object state)
{
XmlConfigurator.InternalConfigure(m_repository, m_configFile);
}
/// <summary>
/// Attempt to load configuration from a URI
/// </summary>
/// <param name="sourceAssembly">The assembly that this attribute was defined on.</param>
/// <param name="targetRepository">The repository to configure.</param>
private void ConfigureFromUri(Assembly sourceAssembly, ILoggerRepository targetRepository)
{
// Work out the full path to the config file
Uri fullPath2ConfigFile = null;
// Select the config file
if (m_configFile == null || m_configFile.Length == 0)
{
if (m_configFileExtension == null || m_configFileExtension.Length == 0)
{
string systemConfigFilePath = null;
try
{
systemConfigFilePath = SystemInfo.ConfigurationFileLocation;
}
catch (Exception ex)
{
LogLog.Error(declaringType, "XmlConfiguratorAttribute: Exception getting ConfigurationFileLocation. Must be able to resolve ConfigurationFileLocation when ConfigFile and ConfigFileExtension properties are not set.", ex);
}
if (systemConfigFilePath != null)
{
Uri systemConfigFileUri = new Uri(systemConfigFilePath);
// Use the default .config file for the AppDomain
fullPath2ConfigFile = systemConfigFileUri;
}
}
else
{
// Force the extension to start with a '.'
if (m_configFileExtension[0] != '.')
{
m_configFileExtension = "." + m_configFileExtension;
}
string systemConfigFilePath = null;
try
{
systemConfigFilePath = SystemInfo.ConfigurationFileLocation;
}
catch (Exception ex)
{
LogLog.Error(declaringType, "XmlConfiguratorAttribute: Exception getting ConfigurationFileLocation. Must be able to resolve ConfigurationFileLocation when the ConfigFile property are not set.", ex);
}
if (systemConfigFilePath != null)
{
UriBuilder builder = new UriBuilder(new Uri(systemConfigFilePath));
// Remove the current extension from the systemConfigFileUri path
string path = builder.Path;
int startOfExtension = path.LastIndexOf(".");
if (startOfExtension >= 0)
{
path = path.Substring(0, startOfExtension);
}
path += m_configFileExtension;
builder.Path = path;
fullPath2ConfigFile = builder.Uri;
}
}
}
else
{
string applicationBaseDirectory = null;
try
{
applicationBaseDirectory = SystemInfo.ApplicationBaseDirectory;
}
catch (Exception ex)
{
LogLog.Warn(declaringType, "Exception getting ApplicationBaseDirectory. ConfigFile property path [" + m_configFile + "] will be treated as an absolute URI.", ex);
}
if (applicationBaseDirectory != null)
{
// Just the base dir + the config file
fullPath2ConfigFile = new Uri(new Uri(applicationBaseDirectory), m_configFile);
}
else
{
fullPath2ConfigFile = new Uri(m_configFile);
}
}
if (fullPath2ConfigFile != null)
{
if (fullPath2ConfigFile.IsFile)
{
// The m_configFile could be an absolute local path, therefore we have to be
// prepared to switch back to using FileInfos here
ConfigureFromFile(targetRepository, new FileInfo(fullPath2ConfigFile.LocalPath));
}
else
{
if (m_configureAndWatch)
{
LogLog.Warn(declaringType, "XmlConfiguratorAttribute: Unable to watch config file loaded from a URI");
}
XmlConfigurator.Configure(targetRepository, fullPath2ConfigFile);
}
}
}