LogentriesCore.Net.AsyncLogger.LoadCredentials C# (CSharp) Method

        public virtual bool LoadCredentials()
        {
            if (!m_UseHttpPut)
            {
                if (GetIsValidGuid(m_Token))
                    return true;

                var configToken = retrieveSetting(LegacyConfigTokenName) ?? retrieveSetting(ConfigTokenName);

                if (!String.IsNullOrEmpty(configToken) && GetIsValidGuid(configToken))
                {
                    m_Token = configToken;
                    return true;
                }
                WriteDebugMessages(InvalidTokenMessage);
                return false;
            }

            if (m_AccountKey != "" && GetIsValidGuid(m_AccountKey) && m_Location != "")
                return true;

            var configAccountKey = retrieveSetting(LegacyConfigAccountKeyName) ?? retrieveSetting(ConfigAccountKeyName);

            if (!String.IsNullOrEmpty(configAccountKey) && GetIsValidGuid(configAccountKey))
            {
                m_AccountKey = configAccountKey;

                var configLocation = retrieveSetting(LegacyConfigLocationName) ?? retrieveSetting(ConfigLocationName);

                if (!String.IsNullOrEmpty(configLocation))
                {
                    m_Location = configLocation;
                    return true;
                }
            }
            WriteDebugMessages(InvalidHttpPutCredentialsMessage);
            return false;
        }