TN3270e Server Manual

CRT Communication Protocol
TN3270e Server Manual—422923-003
5-2
Message Format for Inbound Data
Message Format for Inbound Data
For inbound data, as shown in Figure 5-2, the buffer returned to the application
contains the complete data message, starting with the Attention ID (AID) character, as
it was received from the client. Communications characters are stripped. A single
buffer is returned to the application.
Figure 5-2. CRT Protocol Message Format for Inbound Data
VST007.vsd
Telnet
Specific
Length #2Length #1
Count Read
Length #1 + Length #2
A
I
D
Screen
Information
(Part 1)
Screen
Information
(Part 2)
I
A
C
E
O
R