PC World Komputer 2010 April

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Text File | 2009-10-01 | 4KB | 243 lines

package Socket; our($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS); $VERSION = "1.80"; use Carp; use warnings::register; require Exporter; use XSLoader (); @ISA = qw(Exporter); @EXPORT = qw( inet_aton inet_ntoa sockaddr_family pack_sockaddr_in unpack_sockaddr_in pack_sockaddr_un unpack_sockaddr_un sockaddr_in sockaddr_un INADDR_ANY INADDR_BROADCAST INADDR_LOOPBACK INADDR_NONE AF_802 AF_AAL AF_APPLETALK AF_CCITT AF_CHAOS AF_CTF AF_DATAKIT AF_DECnet AF_DLI AF_ECMA AF_GOSIP AF_HYLINK AF_IMPLINK AF_INET AF_INET6 AF_ISO AF_KEY AF_LAST AF_LAT AF_LINK AF_MAX AF_NBS AF_NIT AF_NS AF_OSI AF_OSINET AF_PUP AF_ROUTE AF_SNA AF_UNIX AF_UNSPEC AF_USER AF_WAN AF_X25 IOV_MAX IP_OPTIONS IP_HDRINCL IP_TOS IP_TTL IP_RECVOPTS IP_RECVRETOPTS IP_RETOPTS MSG_BCAST MSG_BTAG MSG_CTLFLAGS MSG_CTLIGNORE MSG_CTRUNC MSG_DONTROUTE MSG_DONTWAIT MSG_EOF MSG_EOR MSG_ERRQUEUE MSG_ETAG MSG_FIN MSG_MAXIOVLEN MSG_MCAST MSG_NOSIGNAL MSG_OOB MSG_PEEK MSG_PROXY MSG_RST MSG_SYN MSG_TRUNC MSG_URG MSG_WAITALL MSG_WIRE PF_802 PF_AAL PF_APPLETALK PF_CCITT PF_CHAOS PF_CTF PF_DATAKIT PF_DECnet PF_DLI PF_ECMA PF_GOSIP PF_HYLINK PF_IMPLINK PF_INET PF_INET6 PF_ISO PF_KEY PF_LAST PF_LAT PF_LINK PF_MAX PF_NBS PF_NIT PF_NS PF_OSI PF_OSINET PF_PUP PF_ROUTE PF_SNA PF_UNIX PF_UNSPEC PF_USER PF_WAN PF_X25 SCM_CONNECT SCM_CREDENTIALS SCM_CREDS SCM_RIGHTS SCM_TIMESTAMP SHUT_RD SHUT_RDWR SHUT_WR SOCK_DGRAM SOCK_RAW SOCK_RDM SOCK_SEQPACKET SOCK_STREAM SOL_SOCKET SOMAXCONN SO_ACCEPTCONN SO_ATTACH_FILTER SO_BACKLOG SO_BROADCAST SO_CHAMELEON SO_DEBUG SO_DETACH_FILTER SO_DGRAM_ERRIND SO_DONTLINGER SO_DONTROUTE SO_ERROR SO_FAMILY SO_KEEPALIVE SO_LINGER SO_OOBINLINE SO_PASSCRED SO_PASSIFNAME SO_PEERCRED SO_PROTOCOL SO_PROTOTYPE SO_RCVBUF SO_RCVLOWAT SO_RCVTIMEO SO_REUSEADDR SO_REUSEPORT SO_SECURITY_AUTHENTICATION SO_SECURITY_ENCRYPTION_NETWORK SO_SECURITY_ENCRYPTION_TRANSPORT SO_SNDBUF SO_SNDLOWAT SO_SNDTIMEO SO_STATE SO_TYPE SO_USELOOPBACK SO_XOPEN SO_XSE UIO_MAXIOV ); @EXPORT_OK = qw(CR LF CRLF $CR $LF $CRLF IPPROTO_IP IPPROTO_IPV6 IPPROTO_RAW IPPROTO_ICMP IPPROTO_TCP IPPROTO_UDP TCP_KEEPALIVE TCP_MAXRT TCP_MAXSEG TCP_NODELAY TCP_STDURG); %EXPORT_TAGS = ( crlf => [qw(CR LF CRLF $CR $LF $CRLF)], all => [@EXPORT, @EXPORT_OK], ); BEGIN { sub CR () {"\015"} sub LF () {"\012"} sub CRLF () {"\015\012"} } *CR = \CR(); *LF = \LF(); *CRLF = \CRLF(); sub sockaddr_in { if (@_ == 6 && !wantarray) { # perl5.001m compat; use this && die my($af, $port, @quad) = @_; warnings::warn "6-ARG sockaddr_in call is deprecated" if warnings::enabled(); pack_sockaddr_in($port, inet_aton(join('.', @quad))); } elsif (wantarray) { croak "usage: (port,iaddr) = sockaddr_in(sin_sv)" unless @_ == 1; unpack_sockaddr_in(@_); } else { croak "usage: sin_sv = sockaddr_in(port,iaddr))" unless @_ == 2; pack_sockaddr_in(@_); } } sub sockaddr_un { if (wantarray) { croak "usage: (filename) = sockaddr_un(sun_sv)" unless @_ == 1; unpack_sockaddr_un(@_); } else { croak "usage: sun_sv = sockaddr_un(filename)" unless @_ == 1; pack_sockaddr_un(@_); } } sub AUTOLOAD { my($constname); ($constname = $AUTOLOAD) =~ s/.*:://; croak "&Socket::constant not defined" if $constname eq 'constant'; my ($error, $val) = constant($constname); if ($error) { croak $error; } *$AUTOLOAD = sub { $val }; goto &$AUTOLOAD; } XSLoader::load 'Socket', $VERSION; 1;