December 2000
Intermediate to advanced
784 pages
20h 54m
English
Content preview from Network Programming with Perl
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IO::Socket Methods
We'll now look at IO::Socket in greater depth.
The IO::Handle Class Hierarchy
Figure 5.3 diagrams the IO::Handle class hierarchy. The patriarch of the family tree, IO::Handle, provides object-oriented syntax for all of Perl's various input/output methods. Its immediate descendent, IO::Socket, defines additional methods that are suitable for Berkeley sockets. IO::Socket has two descendents. IO::Socket::INET defines behaviors that are specific for Internet domain sockets; IO::Socket::UNIX defines appropriate behaviors for AF_UNIX (a.k.a., AF_LOCAL) sockets.
Figure 5.3. The IO::Handle class hierarchy
One never creates an ...
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