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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 02:49:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 02:49:40 +0000 |
commit | c96f16e8103783f6b98d9f844ea3a7f2195e4834 (patch) | |
tree | 479bef5e7eb5d4f04ba171931c8b47335734e161 /debian/vendor-h2o/misc/p5-net-fastcgi/lib/Net/FastCGI/IO.pm | |
parent | Merging upstream version 1.9.4. (diff) | |
download | dnsdist-debian/1.9.4-1.tar.xz dnsdist-debian/1.9.4-1.zip |
Adding debian version 1.9.4-1.debian/1.9.4-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/vendor-h2o/misc/p5-net-fastcgi/lib/Net/FastCGI/IO.pm')
-rw-r--r-- | debian/vendor-h2o/misc/p5-net-fastcgi/lib/Net/FastCGI/IO.pm | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/debian/vendor-h2o/misc/p5-net-fastcgi/lib/Net/FastCGI/IO.pm b/debian/vendor-h2o/misc/p5-net-fastcgi/lib/Net/FastCGI/IO.pm deleted file mode 100644 index 15583fb..0000000 --- a/debian/vendor-h2o/misc/p5-net-fastcgi/lib/Net/FastCGI/IO.pm +++ /dev/null @@ -1,227 +0,0 @@ -package Net::FastCGI::IO; -use strict; -use warnings; -use warnings::register; - -use Carp qw[]; -use Errno qw[EBADF EINTR EPIPE]; -use Net::FastCGI::Constant qw[FCGI_HEADER_LEN]; -use Net::FastCGI::Protocol qw[build_header build_record build_stream - parse_header parse_record]; - -BEGIN { - our $VERSION = '0.14'; - our @EXPORT_OK = qw[ can_read - can_write - read_header - read_record - write_header - write_record - write_stream ]; - - our %EXPORT_TAGS = ( all => \@EXPORT_OK ); - - require Exporter; - *import = \&Exporter::import; - - eval q<use Time::HiRes 'time'>; -} - -*throw = \&Carp::croak; - -sub read_header { - @_ == 1 || throw(q/Usage: read_header(fh)/); - my ($fh) = @_; - - my $len = FCGI_HEADER_LEN; - my $off = 0; - my $buf; - - while ($len) { - my $r = sysread($fh, $buf, $len, $off); - if (defined $r) { - last unless $r; - $len -= $r; - $off += $r; - } - elsif ($! != EINTR) { - warnings::warn(qq<FastCGI: Could not read FCGI_Header: '$!'>) - if warnings::enabled; - return; - } - } - if ($len) { - $! = $off ? EPIPE : 0; - warnings::warn(q<FastCGI: Could not read FCGI_Header: Unexpected end of stream>) - if $off && warnings::enabled; - return; - } - return parse_header($buf); -} - -sub write_header { - @_ == 5 || throw(q/Usage: write_header(fh, type, request_id, content_length, padding_length)/); - my $fh = shift; - - my $buf = &build_header; - my $len = FCGI_HEADER_LEN; - my $off = 0; - - while () { - my $r = syswrite($fh, $buf, $len, $off); - if (defined $r) { - $len -= $r; - $off += $r; - last unless $len; - } - elsif ($! != EINTR) { - warnings::warn(qq<FastCGI: Could not write FCGI_Header: '$!'>) - if warnings::enabled; - return undef; - } - } - return $off; -} - -sub read_record { - @_ == 1 || throw(q/Usage: read_record(fh)/); - my ($fh) = @_; - - my $len = FCGI_HEADER_LEN; - my $off = 0; - my $buf; - - while ($len) { - my $r = sysread($fh, $buf, $len, $off); - if (defined $r) { - last unless $r; - $len -= $r; - $off += $r; - if (!$len && $off == FCGI_HEADER_LEN) { - $len = vec($buf, 2, 16) # Content Length - + vec($buf, 6, 8); # Padding Length - } - } - elsif ($! != EINTR) { - warnings::warn(qq<FastCGI: Could not read FCGI_Record: '$!'>) - if warnings::enabled; - return; - } - } - if ($len) { - $! = $off ? EPIPE : 0; - warnings::warn(q<FastCGI: Could not read FCGI_Record: Unexpected end of stream>) - if $off && warnings::enabled; - return; - } - return parse_record($buf); -} - -sub write_record { - @_ == 4 || @_ == 5 || throw(q/Usage: write_record(fh, type, request_id [, content])/); - my $fh = shift; - - my $buf = &build_record; - my $len = length $buf; - my $off = 0; - - while () { - my $r = syswrite($fh, $buf, $len, $off); - if (defined $r) { - $len -= $r; - $off += $r; - last unless $len; - } - elsif ($! != EINTR) { - warnings::warn(qq<FastCGI: Could not write FCGI_Record: '$!'>) - if warnings::enabled; - return undef; - } - } - return $off; -} - -sub write_stream { - @_ == 4 || @_ == 5 || throw(q/Usage: write_stream(fh, type, request_id, content [, terminate])/); - my $fh = shift; - - my $buf = &build_stream; - my $len = length $buf; - my $off = 0; - - while () { - my $r = syswrite($fh, $buf, $len, $off); - if (defined $r) { - $len -= $r; - $off += $r; - last unless $len; - } - elsif ($! != EINTR) { - warnings::warn(qq<FastCGI: Could not write FCGI_Record stream: '$!'>) - if warnings::enabled; - return undef; - } - } - return $off; -} - -sub can_read (*$) { - @_ == 2 || throw(q/Usage: can_read(fh, timeout)/); - my ($fh, $timeout) = @_; - - my $fd = fileno($fh); - unless (defined $fd && $fd >= 0) { - $! = EBADF; - return undef; - } - - my $initial = time; - my $pending = $timeout; - my $nfound; - - vec(my $fdset = '', $fd, 1) = 1; - - while () { - $nfound = select($fdset, undef, undef, $pending); - if ($nfound == -1) { - return undef unless $! == EINTR; - redo if !$timeout || ($pending = $timeout - (time - $initial)) > 0; - $nfound = 0; - } - last; - } - $! = 0; - return $nfound; -} - -sub can_write (*$) { - @_ == 2 || throw(q/Usage: can_write(fh, timeout)/); - my ($fh, $timeout) = @_; - - my $fd = fileno($fh); - unless (defined $fd && $fd >= 0) { - $! = EBADF; - return undef; - } - - my $initial = time; - my $pending = $timeout; - my $nfound; - - vec(my $fdset = '', $fd, 1) = 1; - - while () { - $nfound = select(undef, $fdset, undef, $pending); - if ($nfound == -1) { - return undef unless $! == EINTR; - redo if !$timeout || ($pending = $timeout - (time - $initial)) > 0; - $nfound = 0; - } - last; - } - $! = 0; - return $nfound; -} - -1; - |