.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.40) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "IO::Socket::UNIX 3perl" .TH IO::Socket::UNIX 3perl "2021-09-24" "perl v5.32.1" "Perl Programmers Reference Guide" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" IO::Socket::UNIX \- Object interface for AF_UNIX domain sockets .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& use IO::Socket::UNIX; \& \& my $SOCK_PATH = "$ENV{HOME}/unix\-domain\-socket\-test.sock"; \& \& # Server: \& my $server = IO::Socket::UNIX\->new( \& Type => SOCK_STREAM(), \& Local => $SOCK_PATH, \& Listen => 1, \& ); \& \& my $count = 1; \& while (my $conn = $server\->accept()) { \& $conn\->print("Hello " . ($count++) . "\en"); \& } \& \& # Client: \& my $client = IO::Socket::UNIX\->new( \& Type => SOCK_STREAM(), \& Peer => $SOCK_PATH, \& ); \& \& # Now read and write from $client .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\f(CW\*(C`IO::Socket::UNIX\*(C'\fR provides an object interface to creating and using sockets in the \s-1AF_UNIX\s0 domain. It is built upon the IO::Socket interface and inherits all the methods defined by IO::Socket. .SH "CONSTRUCTOR" .IX Header "CONSTRUCTOR" .IP "new ( [\s-1ARGS\s0] )" 4 .IX Item "new ( [ARGS] )" Creates an \f(CW\*(C`IO::Socket::UNIX\*(C'\fR object, which is a reference to a newly created symbol (see the \f(CW\*(C`Symbol\*(C'\fR package). \f(CW\*(C`new\*(C'\fR optionally takes arguments, these arguments are in key-value pairs. .Sp In addition to the key-value pairs accepted by IO::Socket, \&\f(CW\*(C`IO::Socket::UNIX\*(C'\fR provides. .Sp .Vb 4 \& Type Type of socket (eg SOCK_STREAM or SOCK_DGRAM) \& Local Path to local fifo \& Peer Path to peer fifo \& Listen Queue size for listen .Ve .Sp If the constructor is only passed a single argument, it is assumed to be a \f(CW\*(C`Peer\*(C'\fR specification. .Sp If the \f(CW\*(C`Listen\*(C'\fR argument is given, but false, the queue size will be set to 5. .SH "METHODS" .IX Header "METHODS" .IP "\fBhostpath()\fR" 4 .IX Item "hostpath()" Returns the pathname to the fifo at the local end .IP "\fBpeerpath()\fR" 4 .IX Item "peerpath()" Returns the pathanme to the fifo at the peer end .SH "SEE ALSO" .IX Header "SEE ALSO" Socket, IO::Socket .SH "AUTHOR" .IX Header "AUTHOR" Graham Barr. Currently maintained by the Perl Porters. Please report all bugs to . .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright (c) 1996\-8 Graham Barr . All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.