private string GetMessageLibraryNames(string libRegKey)
{
string str = null;
RegistryKey key = null;
try
{
key = GetSourceRegKey(this.owner.Log, this.Source, this.owner.MachineName);
if (key != null)
{
str = (string)key.GetValue(libRegKey);
}
}
finally
{
if (key != null)
{
key.Close();
}
}
if (str == null)
{
return(null);
}
if (!(this.owner.MachineName != "."))
{
return(str);
}
string[] strArray = str.Split(new char[] { ';' });
StringBuilder builder = new StringBuilder();
for (int i = 0; i < strArray.Length; i++)
{
if (strArray[i].EndsWith("EventLogMessages.dll", StringComparison.Ordinal))
{
builder.Append(EventLog.GetDllPath("."));
builder.Append(';');
}
else if ((strArray[i].Length >= 2) && (strArray[i][1] == ':'))
{
builder.Append(@"\\");
builder.Append(this.owner.MachineName);
builder.Append(@"\");
builder.Append(strArray[i][0]);
builder.Append("$");
builder.Append(strArray[i], 2, strArray[i].Length - 2);
builder.Append(';');
}
}
if (builder.Length == 0)
{
return(null);
}
return(builder.ToString(0, builder.Length - 1));
}
// ------------------------------------------------------------------------------
// Returns DLL names list.
// libRegKey can be: "EventMessageFile", "CategoryMessageFile", "ParameterMessageFile"
private string GetMessageLibraryNames(string libRegKey)
{
// get the value stored in the registry
//Remote EventLog libraries cannot be retrieved unless the source
//also exists on the local machine. For entries written using this
//particular API, we can retrieve the local messages library and
//return the correct information.
string fileName = null;
RegistryKey regKey = null;
try {
regKey = GetSourceRegKey(logName, Source, ".");
if (regKey != null)
{
fileName = (string)regKey.GetValue(libRegKey);
}
else if (ownerMachineName != ".")
{
try {
regKey = GetSourceRegKey(logName, Source, ownerMachineName);
}
catch (Exception) {
}
if (regKey != null)
{
string remoteFileName = (string)regKey.GetValue(libRegKey);
if (remoteFileName.EndsWith(EventLog.DllName))
{
fileName = EventLog.GetDllPath(".");
}
}
}
}
finally {
if (regKey != null)
{
regKey.Close();
}
}
// convert any environment variables to their current values
// (the key might have something like %systemroot% in it.)
return(TranslateEnvironmentVars(fileName));
}