Specifications

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18.5 Socket Library (SOCKET.FN3)
18.5.1 Overview
■ String Variables
The following are the string variables used by this library together with their memory
requirements.
■
String Array Variables
The following are the string array variables used by this library together with their memory
requirements.
Description Name Size in Bytes
Version information
VERSION$
min. 7
Internet address
IPADDRESS$
min. 15
Subnet mask
SUBNETMASK$
min. 15
Default gateway
GATEWAY$
min. 15
Receive buffer
RECVBUFF$
1 to 255
Transmit buffer
SENDBUFF$
1 to 255
Socket identifier set
SOCKFDSET$
READFDSET$
WRITEFDSET$
EXCEPTFDSET$
min. 41
min. 41
min. 41
min. 41
Description Name Size in Bytes
Receive buffer
RECVBUFF$()
1 to 4096
Transmit buffer
SENDBUFF$()
TCP 1 to 4096
UDP 1 to 1472