Bespoke.DynamicDnsUpdater.Client.Dnsimple.DnsimpleClient.UpdateHostname C# (CSharp) Method

        public override bool UpdateHostname(string hostname, string ipAddress)
        {
            try
            {
                if (HasIpAddresssChanged(hostname, ipAddress) == false) return true; // No change, no need to update

                if (IsValidIpAddress(ipAddress) == false)
                {
                    logger.Error(string.Format("Invalid IP Address provided: {0}", ipAddress));
                    return false;
                }

                var domainName = DomainName.Parse(hostname);

                dynamic records = client.ListRecords(domainName.Domain);

                var recordsResponse = records as IDictionary<String, object>;
                if (recordsResponse != null && recordsResponse.ContainsKey("error"))
                {
                    logger.Error(records.error);
                    return false;
                }

                if (records != null)
                {
                    for (var i = 0; i < records.Length; i++)
                    {
                        var hostForRecord = records[i].record.name;

                        if (domainName.Host == hostForRecord)
                        {
                            var ipAddressForRecord = records[i].record.content;

                            if (ipAddress == ipAddressForRecord)
                            {
                                return true; //No need to update.
                            }
                            else
                            {
                                dynamic record = client.UpdateRecord(domainName.Domain, records[i].record.id, hostForRecord, ipAddress);

                                var recordResponse = record as IDictionary<String, object>;
                                if (recordResponse != null && recordResponse.ContainsKey("error"))
                                {
                                    logger.Error(record.error);
                                    return false;
                                }
                                else
                                {
                                    LastUpdateIpAddresses[hostname] = ipAddress;
                                    logger.Info(string.Format("Updated DNS Record: {0} to IP Address: {1}", hostname, ipAddress));
                                    return true;
                                }
                            }
                        }
                    }
                }

                //At this point we have checked all of the existing records and have not found the host name,
                //so we will try to create one.

                client.AddRecord(domainName.Domain, domainName.Host, DnsRecordType.A, ipAddress);

                LastUpdateIpAddresses[hostname] = ipAddress;
                return true;
            }
            catch (Exception ex)
            {
                logger.Error(ex);
                return false;
            }
        }