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| author | Graham Barr <gbarr@pobox.com> | 1997-11-01 01:16:55 +0000 |
|---|---|---|
| committer | Graham Barr <gbarr@pobox.com> | 1997-11-01 01:16:55 +0000 |
| commit | 46348d94b3c597a31083af726c72a47582f76d55 (patch) | |
| tree | 569f00c9f82b4105f8698b46c2d163d17edc2b63 | |
| parent | 3511fc61f940ffe2ffae500c1f4f8f3680689b77 (diff) | |
| download | perl-libnet-46348d94b3c597a31083af726c72a47582f76d55.tar.gz | |
Net::FTP
- Added new supported() method
| -rw-r--r-- | Net/FTP.pm | 23 |
1 files changed, 21 insertions, 2 deletions
@@ -21,7 +21,7 @@ use Net::Cmd; use Net::Config; use AutoLoader qw(AUTOLOAD); -$VERSION = "2.24"; +$VERSION = "2.25"; # $Id$ @ISA = qw(Exporter Net::Cmd IO::Socket::INET); 1; @@ -564,6 +564,21 @@ sub unique_name ${*$ftp}{'net_ftp_unique'} || undef; } +sub supported { + @_ == 2 or croak 'usage: $ftp->supported( CMD )'; + my $ftp = shift; + my $cmd = uc shift; + my $hash = ${*$ftp}{'net_ftp_supported'} ||= {}; + + return $hash->{$cmd} + if exists $hash->{$cmd}; + + my $ok = $ftp->_HELP($cmd) && + $ftp->message !~ /unimplemented/i; + + $hash->{$cmd} = $ok; +} + ## ## Depreciated methods ## @@ -850,6 +865,7 @@ sub _ACCT { shift->command("ACCT",@_)->response() == CMD_OK } sub _RESP { shift->command("RESP",@_)->response() == CMD_OK } sub _MDTM { shift->command("MDTM",@_)->response() == CMD_OK } sub _SIZE { shift->command("SIZE",@_)->response() == CMD_OK } +sub _HELP { shift->command("HELP",@_)->response() == CMD_OK } sub _APPE { shift->command("APPE",@_)->response() == CMD_INFO } sub _LIST { shift->command("LIST",@_)->response() == CMD_INFO } sub _NLST { shift->command("NLST",@_)->response() == CMD_INFO } @@ -864,7 +880,6 @@ sub _AUTH { shift->command("AUTH",@_)->response() } sub _ALLO { shift->unsupported(@_) } sub _SMNT { shift->unsupported(@_) } -sub _HELP { shift->unsupported(@_) } sub _MODE { shift->unsupported(@_) } sub _SITE { shift->unsupported(@_) } sub _SYST { shift->unsupported(@_) } @@ -1095,6 +1110,10 @@ Returns the I<modification time> of the given file Returns the size in bytes for the given file. +=item supported ( CMD ) + +Returns TRUE if the remote server supports the given command. + =back The following methods can return different results depending on |