public static void CorrectRange(List <Range> range, SelectFolder Folder, bool IsUid = true)
{
// correct *, before = int.max;
foreach (var item in range)
{
if (item.UpBound == int.MaxValue)
{
item.UpBound = getStarNumber(Folder, IsUid);
}
}
}
private static int getStarNumber(SelectFolder folder, bool Uid = false)
{
// See RFC seq-number.
if (Uid)
{
return(folder.Stat.LastestMsgId);
}
else
{
return(folder.Stat.Exists);
}
}
public static List <Commands.FetchCommand.FetchMessage> GetMessagesByUid(MailDb mailDb, SelectFolder Folder, List <Range> ranges)
{
CorrectRange(ranges, Folder, true);
var messages = new List <Commands.FetchCommand.FetchMessage>();
foreach (var item in ranges)
{
var messagesInRange = mailDb.Messages.ByUidRange(Folder.Folder, item.LowBound, item.UpBound);
foreach (var message in messagesInRange)
{
messages.Add(new Commands.FetchCommand.FetchMessage
{
MailDb = mailDb,
Message = message,
SeqNo = mailDb.Messages.GetSeqNo(Folder.Folder, Folder.Stat.LastestMsgId, Folder.Stat.Exists, message.Id)
});
}
}
return(messages);
}
public static List <Commands.FetchCommand.FetchMessage> GetMessagesBySeqNo(MailDb mailDb, SelectFolder Folder, List <Range> ranges)
{
CorrectRange(ranges, Folder, false);
var messages = new List <Commands.FetchCommand.FetchMessage>();
foreach (var item in ranges)
{
var dbMessages = mailDb.Messages.GetBySeqNos(Folder.Folder, Folder.Stat.LastestMsgId, Folder.Stat.Exists, item.LowBound, item.UpBound);
var seqNo = item.LowBound;
messages.AddRange(dbMessages.Select(o => new Commands.FetchCommand.FetchMessage
{
MailDb = mailDb,
Message = o,
SeqNo = seqNo++
}));
}
return(messages);
}
