#
# I have modified it to suit my devious purposes (Dirk Koopman G1TLH)
#
-# $Id$
+#
#
package Msg;
use strict;
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ || (0,0));
-$main::build += $VERSION;
-$main::branch += $BRANCH;
+use DXUtil;
use IO::Select;
use IO::Socket;
require POSIX; POSIX->import(qw(O_NONBLOCK F_SETFL F_GETFL))
};
if ($@ || $main::is_win) {
-# print STDERR "POSIX Blocking *** NOT *** supported $@\n";
- $blocking_supported = 0;
+ $blocking_supported = IO::Socket->can('blocking') ? 2 : 0;
} else {
- $blocking_supported = 1;
-# print STDERR "POSIX Blocking enabled\n";
+ $blocking_supported = IO::Socket->can('blocking') ? 2 : 1;
}
# defines EINPROGRESS as 10035. We provide it here because some
# Win32 users report POSIX::EINPROGRESS is not vendor-supported.
if ($^O eq 'MSWin32') {
- eval '*EINPROGRESS = sub { 10036 };';
- eval '*EWOULDBLOCK = *EAGAIN = sub { 10035 };';
+ eval '*EINPROGRESS = sub { 10036 };' unless defined *EINPROGRESS;
+ eval '*EWOULDBLOCK = *EAGAIN = sub { 10035 };' unless defined *EWOULDBLOCK;
eval '*F_GETFL = sub { 0 };';
eval '*F_SETFL = sub { 0 };';
eval '*IPPROTO_TCP = sub { 6 };';
return unless $blocking_supported;
# Make the handle stop blocking, the Windows way.
- if ($main::is_win) {
- # 126 is FIONBIO (some docs say 0x7F << 16)
- ioctl( $_[0],
- 0x80000000 | (4 << 16) | (ord('f') << 8) | 126,
- "$_[1]"
- );
+ if ($blocking_supported) {
+ $_[0]->blocking($_[1]);
} else {
my $flags = fcntl ($_[0], F_GETFL, 0);
if ($_[1]) {
# return to the event loop only after every message, or if it
# is likely to block in the middle of a message.
- if ($conn->{blocking} != $flush) {
- blocking($sock, $flush);
- $conn->{blocking} = $flush;
- }
+# if ($conn->{blocking} != $flush) {
+# blocking($sock, $flush);
+# $conn->{blocking} = $flush;
+# }
my $offset = (exists $conn->{send_offset}) ? $conn->{send_offset} : 0;
while (@$rq) {
return unless defined($sock);
my @lines;
- if ($conn->{blocking}) {
- blocking($sock, 0);
- $conn->{blocking} = 0;
- }
+# if ($conn->{blocking}) {
+# blocking($sock, 0);
+# $conn->{blocking} = 0;
+# }
$bytes_read = sysread ($sock, $msg, 1024, 0);
if (defined ($bytes_read)) {
if ($bytes_read > 0) {