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Windows C User Exits › Windows Client Middleware User Exits › Communications Bridge - Windows User Exits › GETTCPHOSTNAME—Host Name Lookup Exit (Windows) › Arguments

Arguments

The following table gives a brief description of each of the arguments.

Name

I/O

Description

In

Input

A socket sockaddr_storage structure containing the IP address for which a textual hostname is to be provided.

*hostName

Output

A pointer to a character array updated by this exit with the hostname corresponding to the sockaddr_storage structure content.

maxHostNameLen

Input

An integer value containing the maximum length of the character array pointed to by the hostName argument.