public bool ListExists(string listName)
        {
            bool exists = false;

            try
            {
                string domain = GetDomainName(listName);
                string account = GetAccountName(listName);

                svcMailListAdmin lists = new svcMailListAdmin();
                PrepareProxy(lists);

                MailingListResult result = lists.GetMailingListsByDomain(AdminUsername, AdminPassword, domain);

                if (result.Result)
                {
                    foreach (string member in result.listNames)
                    {
                        if (string.Compare(member, listName, true) == 0)
                        {
                            exists = true;
                            break;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Couldn't obtain mail list.", ex);
            }

            return exists;
        }
        /// <summary>
        /// Deletes specified mail list.
        /// </summary>
        /// <param name="listName">Mail list name.</param>
        public void DeleteList(string listName)
        {
            try
            {
                svcMailListAdmin svcLists = new svcMailListAdmin();
                PrepareProxy(svcLists);

                string account = GetAccountName(listName);
                string domain = GetDomainName(listName);

                GenericResult Result = svcLists.DeleteList(
                    AdminUsername,
                    AdminPassword,
                    domain,
                    listName
                );

                if (!Result.Result)
                    throw new Exception(Result.Message);
            }
            catch (Exception ex)
            {
                throw new Exception("Couldn't delete a mail list.", ex);
            }
        }
        public virtual MailList GetList(string listName)
        {
            try
            {
                string domain = GetDomainName(listName);
                string account = GetAccountName(listName);

                svcMailListAdmin svcLists = new svcMailListAdmin();
                PrepareProxy(svcLists);

                SettingsRequestResult sResult = svcLists.GetRequestedListSettings(
                    AdminUsername,
                    AdminPassword,
                    domain,
                    account,
                    smListSettings
                );

                if (!sResult.Result)
                    throw new Exception(sResult.Message);

                SubscriberListResult mResult = svcLists.GetSubscriberList(
                    AdminUsername,
                    AdminPassword,
                    domain,
                    account
                );

                if (!mResult.Result)
                    throw new Exception(mResult.Message);

                MailList list = new MailList();
                list.Name = listName;

                SetMailListSettings(list, sResult.settingValues);
                SetMailListMembers(list, mResult.Subscribers);

                return list;
            }
            catch (Exception ex)
            {
                throw new Exception("Couldn't obtain mail list.", ex);
            }
        }
        public void UpdateList(MailList list)
        {
            try
            {
                string domain = GetDomainName(list.Name);
                string account = GetAccountName(list.Name);

                svcMailListAdmin lists = new svcMailListAdmin();
                PrepareProxy(lists);

                List<string> settings = new List<string>();
                settings.Add(string.Concat("description=", list.Description));
                settings.Add(string.Concat("disabled=", !list.Enabled));
                settings.Add(string.Concat("moderator=", list.ModeratorAddress));
                settings.Add(string.Concat("password="******"requirepassword="******"whocanpost=anyone");
                        break;
                    case PostingMode.MembersCanPost:
                        settings.Add("whocanpost=subscribersonly");
                        break;
                    case PostingMode.ModeratorCanPost:
                        settings.Add("whocanpost=moderator");
                        break;
                }

                settings.Add(string.Concat("prependsubject=", list.EnableSubjectPrefix));
                settings.Add(string.Concat("maxmessagesize=", list.MaxMessageSize));
                settings.Add(string.Concat("maxrecipients=", list.MaxRecipientsPerMessage));
                settings.Add(string.Concat("subject=", list.SubjectPrefix));

                switch (list.ReplyToMode)
                {
                    case ReplyTo.RepliesToList:
                        settings.Add("replytolist=true");
                        break;
                    case ReplyTo.RepliesToSender:
                        settings.Add("replytolist=false");
                        break;
                }

                GenericResult result = lists.SetRequestedListSettings(AdminUsername, AdminPassword,
                    domain,
                    account,
                    settings.ToArray()
                );

                if (!result.Result)
                    throw new Exception(result.Message);

                if (list.Members.Length > 0)
                {
                    result = lists.SetSubscriberList(AdminUsername, AdminPassword,
                        domain,
                        account,
                        list.Members
                    );

                    if (!result.Result)
                        throw new Exception(result.Message);
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Couldn't update mail list.", ex);
            }
        }
        public virtual MailList[] GetLists(string domainName)
        {
            try
            {
                svcMailListAdmin svcLists = new svcMailListAdmin();
                PrepareProxy(svcLists);

                MailingListResult mResult = svcLists.GetMailingListsByDomain(
                    AdminUsername,
                    AdminPassword,
                    domainName
                );

                if (!mResult.Result)
                    throw new Exception(mResult.Message);

                List<MailList> mailLists = new List<MailList>();
                foreach (string listName in mResult.listNames)
                {
                    SettingsRequestResult sResult = svcLists.GetRequestedListSettings(
                        AdminUsername,
                        AdminPassword,
                        domainName,
                        listName,
                        smListSettings
                    );

                    if (!sResult.Result)
                        throw new Exception(sResult.Message);

                    SubscriberListResult rResult = svcLists.GetSubscriberList(
                        AdminUsername,
                        AdminPassword,
                        domainName,
                        listName
                    );

                    if (!rResult.Result)
                        throw new Exception(rResult.Message);

                    MailList list = new MailList();
                    list.Name = string.Concat(listName, "@", domainName);
                    SetMailListSettings(list, sResult.settingValues);
                    SetMailListMembers(list, rResult.Subscribers);
                    mailLists.Add(list);
                }

                return mailLists.ToArray();
            }
            catch (Exception ex)
            {
                throw new Exception("Couldn't obtain domain mail lists.", ex);
            }
        }