static ServerRole()
{
object obj;
if (CommonUtils.TryGetRegistryValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\ExchangeServer\\v15\\Diagnostics", "RoleName", string.Empty, out obj))
{
string text = obj.ToString().Trim();
if (!string.IsNullOrEmpty(text))
{
ServerRole.installedRoles.Add(text);
}
}
Assembly callingAssembly = Assembly.GetCallingAssembly();
if (callingAssembly == null)
{
ServerRole.version = Environment.OSVersion.Version;
}
else
{
object[] customAttributes = callingAssembly.GetCustomAttributes(typeof(AssemblyFileVersionAttribute), false);
if (customAttributes.Length != 1 || !ServerRole.TryParseVersion(((AssemblyFileVersionAttribute)customAttributes[0]).Version, out ServerRole.version))
{
ServerRole.version = Environment.OSVersion.Version;
}
}
foreach (ServerRole.Role role in ServerRole.roles)
{
ServerRole.CheckRole(role.Name, role.RegistryKey, role.RegistryValue);
}
if (ServerRole.installedRoles.Count == 0)
{
ServerRole.installedRoles.Add("Other");
}
}
private static void CheckRole(string role, string registryKey, string valueName)
{
object obj;
if (CommonUtils.TryGetRegistryValue(registryKey, valueName, null, out obj))
{
ServerRole.installedRoles.Add(role);
if (valueName != "ConfiguredVersion")
{
return;
}
if (!ServerRole.TryParseVersion(obj.ToString(), out ServerRole.version))
{
throw new FormatException("Unable to parse the version of this machine.");
}
}
}