I've been looking at the 'can only connect once to POP3' problem with
three email clients (Outlook Express, The Bat! and AK-Mail
www.akmail.com), three POP3 servers (pop3.lineone.net, ice.cream.org and
mail.btinternet.com) and two operating systems (Windows 95, Windows
2000 - I don't have access to Windows 98, alas).

>From various trials, and conversations on ICQ, the problem looks like
something to do with the interaction between The Bat! and the Windows
2000 TCP/IP stack.

The problem, as noted before, is that, with Win2K, The Bat! can only read the POP3 
server once in a session; second and subsequent reads stick and the only cure is to 
close and restart The Bat!

I also note that sending email via smtp.lineone.net or ice.cream.org also hangs if the 
corresponding POP3 server has been interrogated; thus the only way to send email at 
all using The Bat! is to disable the 'check on starting' and 'automatic check every N 
minutes' options and, in fact, not check email at all until you've composed and sent 
your email(s).

What I've found:

1. All three programs send and receive email perfectly with Win95.

2. Outlook Express and AK-Mail send and receive email perfectly with Win2K; The Bat! 
fails.

3. Which POP3 server is used doesn't matter; all three programs work (or don't work) 
irrespective of which of the three servers are used.

4. The time between checking email twice on the same server doesn't matter; whether it 
is immediately after the last check, or several minutes after it, The Bat! fails under 
Win2K (but works under Win95) and the other two programs work under Win2K and Win95.

5. The Bat!'s settings (such as toggling 'send and receive at the same time') don't 
matter; I've tried all possible permutations and still see the problem.

6. An interesting discovery: I have a personal firewall, ZoneLabs'
ZoneAlarm (www.zonelabs.com), installed on the Win2K machine. On the
second and subsequent attempts by The Bat! to read any of the three
POP3 servers ZoneAlarm catches attempts by them to access
'non-standard' ports (generally in the 1030 to 1060 range), raising an
alert. There are no such alerts following the first attempt by The
Bat! or with Outlook Express or AK-Mail.

I will do whatever is needed to provide more data. For the moment,
here's a session with Outlook Express to show what is flying back and
forth in a working session (mail.btinternet.com omitted as it's
similar to pop3.lineone.net).

Outlook Express 5.50.4029.2901
POP3 Log started at 06/29/2000 09:12:24
POP3: 09:12:26 [rx] +OK <[EMAIL PROTECTED]>
POP3: 09:12:26 [tx] USER alastair
POP3: 09:12:26 [rx] +OK
POP3: 09:12:26 [tx] PASS *********
POP3: 09:12:26 [rx] +OK
POP3: 09:12:26 [tx] STAT
POP3: 09:12:26 [rx] +OK 3 3527
POP3: 09:12:26 [tx] LIST
POP3: 09:12:26 [rx] +OK
POP3: 09:12:26 [rx] 1 944
POP3: 09:12:26 [rx] 2 1599
POP3: 09:12:26 [rx] 3 984
POP3: 09:12:26 [rx] .
POP3: 09:12:26 [tx] UIDL 1
POP3: 09:12:27 [rx] +OK 1 962234045.27814.ice
POP3: 09:12:27 [tx] UIDL
POP3: 09:12:27 [rx] +OK
POP3: 09:12:27 [rx] 1 962234045.27814.ice
POP3: 09:12:27 [rx] 2 962241836.31956.ice
POP3: 09:12:27 [rx] 3 962264558.5839.ice
POP3: 09:12:27 [rx] .
POP3: 09:12:27 [tx] TOP 1 0
POP3: 09:12:27 [rx] +OK
POP3: 09:12:28 [tx] TOP 2 0
POP3: 09:12:28 [rx] +OK
POP3: 09:12:28 [tx] TOP 3 0
POP3: 09:12:29 [rx] +OK
POP3: 09:12:29 [tx] RETR 1
POP3: 09:12:30 [rx] +OK
POP3: 09:12:30 [tx] RETR 2
POP3: 09:12:31 [rx] +OK
POP3: 09:12:31 [tx] RETR 3
POP3: 09:12:32 [rx] +OK
POP3: 09:12:32 [tx] QUIT
POP3: 09:12:33 [rx] +OK
POP3: 09:12:38 [rx] +OK QPOP (version 2.52) at shaggy.lineone.net starting.
POP3: 09:12:38 [tx] USER alastair.scott
POP3: 09:12:39 [rx] +OK Password required for alastair.scott.
POP3: 09:12:39 [tx] PASS *******
POP3: 09:12:40 [rx] +OK alastair.scott has 1 message (1069 octets).
POP3: 09:12:40 [tx] STAT
POP3: 09:12:40 [rx] +OK 1 1069
POP3: 09:12:40 [tx] LIST
POP3: 09:12:40 [rx] +OK 1 messages (1069 octets)
POP3: 09:12:40 [rx] 1 1069
POP3: 09:12:40 [rx] .
POP3: 09:12:40 [tx] UIDL 1
POP3: 09:12:40 [rx] +OK 1 e6e9812616f9b7335a146dac1b18624f
POP3: 09:12:40 [tx] UIDL
POP3: 09:12:40 [rx] +OK uidl command accepted.
POP3: 09:12:41 [rx] 1 e6e9812616f9b7335a146dac1b18624f
POP3: 09:12:41 [rx] .
POP3: 09:12:41 [tx] TOP 1 0
POP3: 09:12:41 [rx] +OK 1069 octets
POP3: 09:12:45 [tx] RETR 1
POP3: 09:12:47 [rx] +OK 1069 octets
POP3: 09:12:48 [tx] QUIT
POP3: 09:12:48 [rx] +OK Pop server at shaggy.lineone.net signing off.

I like The Bat! and want to register it, but obviously cannot do so
with such a serious problem outstanding.

Alastair

-- 
--------------------------------------------------------------
View the TBUDL archive at http://tbudl.thebat.dutaint.com
To send a message to the list moderation team double click here:
   <mailto:[EMAIL PROTECTED]>
To Unsubscribe from TBUDL, double click here and send the message:
   <mailto:[EMAIL PROTECTED]>
--------------------------------------------------------------

You are subscribed as : [email protected]


Reply via email to