X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FMsg.pm;h=834d2087e7bf71bae6132695146a9fc30ff53d92;hb=8493b0e275d75c6ef3dc4878cd3f1d9ff554976d;hp=e774c59d41ddb6df20c610e2ef886a14d7e6c2f1;hpb=57c9d48d821e4706ed45f52f86929b01dd494966;p=spider.git diff --git a/perl/Msg.pm b/perl/Msg.pm index e774c59d..834d2087 100644 --- a/perl/Msg.pm +++ b/perl/Msg.pm @@ -37,6 +37,7 @@ $now = time; BEGIN { # Checks if blocking is supported eval { + local $^W; require POSIX; POSIX->import(qw(O_NONBLOCK F_SETFL F_GETFL)) }; if ($@ || $main::is_win) { @@ -50,12 +51,14 @@ BEGIN { # import as many of these errno values as are available eval { + local $^W; require Errno; Errno->import(qw(EAGAIN EINPROGRESS EWOULDBLOCK)); }; unless ($^O eq 'MSWin32') { if ($] >= 5.6) { eval { + local $^W; require Socket; Socket->import(qw(IPPROTO_TCP TCP_NODELAY)); }; } else { @@ -402,9 +405,10 @@ sub nolinger dbg("Linger is: $l $t, keepalive: $k, nagle: $n"); } - setsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE, 1) or confess "setsockopt keepalive: $!"; - setsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER, pack("ll", 0, 0)) or confess "setsockopt linger: $!"; - setsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY, 1) or confess "setsockopt: $!"; + eval {setsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE, 1)} or dbg("setsockopt keepalive: $!"); + eval {setsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER, pack("ll", 0, 0))} or dbg("setsockopt linger: $!"); + eval {setsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY, 1)} or eval {setsockopt($conn->{sock}, SOL_SOCKET, TCP_NODELAY, 1)} or dbg("setsockopt tcp_nodelay: $!"); + $conn->{sock}->autoflush(0); if (isdbg('sock')) { my ($l, $t) = unpack "ll", getsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER); @@ -413,7 +417,6 @@ sub nolinger dbg("Linger is: $l $t, keepalive: $k, nagle: $n"); } } - $conn->{sock}->autoflush(0); } sub dequeue @@ -582,24 +585,35 @@ sub set_event_handler { } sub event_loop { - my ($pkg, $loop_count, $timeout) = @_; # event_loop(1) to process events once + my ($pkg, $loop_count, $timeout, $wronly) = @_; # event_loop(1) to process events once my ($conn, $r, $w, $e, $rset, $wset, $eset); while (1) { # Quit the loop if no handles left to process - last unless ($rd_handles->count() || $wt_handles->count()); + if ($wronly) { + last unless $wt_handles->count(); - ($rset, $wset, $eset) = IO::Select->select($rd_handles, $wt_handles, $er_handles, $timeout); - - foreach $e (@$eset) { - &{$er_callbacks{$e}}($e) if exists $er_callbacks{$e}; - } - foreach $r (@$rset) { - &{$rd_callbacks{$r}}($r) if exists $rd_callbacks{$r}; - } - foreach $w (@$wset) { - &{$wt_callbacks{$w}}($w) if exists $wt_callbacks{$w}; - } + ($rset, $wset, $eset) = IO::Select->select(undef, $wt_handles, undef, $timeout); + + foreach $w (@$wset) { + &{$wt_callbacks{$w}}($w) if exists $wt_callbacks{$w}; + } + } else { + + last unless ($rd_handles->count() || $wt_handles->count()); + + ($rset, $wset, $eset) = IO::Select->select($rd_handles, $wt_handles, $er_handles, $timeout); + + foreach $e (@$eset) { + &{$er_callbacks{$e}}($e) if exists $er_callbacks{$e}; + } + foreach $r (@$rset) { + &{$rd_callbacks{$r}}($r) if exists $rd_callbacks{$r}; + } + foreach $w (@$wset) { + &{$wt_callbacks{$w}}($w) if exists $wt_callbacks{$w}; + } + } Timer::handler;