Kbase 21193: 4GL Sockets and the Microsoft IIS ESMTP Service
Autor |
  Progress Software Corporation - Progress |
Acesso |
  Público |
Publicação |
  25/01/2005 |
|
Status: Verified
FACT(s) (Environment):
Windows 32 Intel
Windows NT 32 Intel/Windows 2000
SYMPTOM(s):
Socket code fails to run properly
Attempting SMTP communication
CAUSE:
This is required due to Microsoft's non-standard implementation of the SMTP interface, as code that does not append a CR/LF sequence to each command works fine on all UNIX based systems.
FIX:
You must append a CR/LF (carriage return/line feed) sequence to the end of each command you send to the server.