#
# 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;
-$main::build += $VERSION;
-$main::branch += $BRANCH;
+use DXUtil;
+
+use Mojo::IOLoop;
+use Mojo::IOLoop::Stream;
-use IO::Select;
-use IO::Socket;
use DXDebug;
use Timer;
-use vars qw(%rd_callbacks %wt_callbacks %er_callbacks $rd_handles $wt_handles $er_handles $now %conns $noconns $blocking_supported $cnum);
+use vars qw($now %conns $noconns $cnum $total_in $total_out $connect_timeout);
-%rd_callbacks = ();
-%wt_callbacks = ();
-%er_callbacks = ();
-$rd_handles = IO::Select->new();
-$wt_handles = IO::Select->new();
-$er_handles = IO::Select->new();
+$total_in = $total_out = 0;
$now = time;
-BEGIN {
- # Checks if blocking is supported
- eval {
- require POSIX; POSIX->import(qw(O_NONBLOCK F_SETFL F_GETFL))
- };
- if ($@ || $main::is_win) {
-# print STDERR "POSIX Blocking *** NOT *** supported $@\n";
- $blocking_supported = 0;
- } else {
- $blocking_supported = 1;
-# print STDERR "POSIX Blocking enabled\n";
- }
-
-
- # import as many of these errno values as are available
- eval {
- require Errno; Errno->import(qw(EAGAIN EINPROGRESS EWOULDBLOCK));
- };
- # http://support.microsoft.com/support/kb/articles/Q150/5/37.asp
- # defines EINPROGRESS as 10035. We provide it here because some
- # Win32 users report POSIX::EINPROGRESS is not vendor-supported.
- if ($^O eq 'MSWin32') {
- eval '*EINPROGRESS = sub { 10036 };';
- eval '*EWOULDBLOCK = *EAGAIN = sub { 10035 };';
- $blocking_supported = 1;
- }
-}
-
-my $w = $^W;
-$^W = 0;
-my $eagain = eval {EAGAIN()};
-my $einprogress = eval {EINPROGRESS()};
-my $ewouldblock = eval {EWOULDBLOCK()};
-$^W = $w;
$cnum = 0;
-
+$connect_timeout = 5;
#
#-----------------------------------------------------------------
$noconns++;
- dbg("Connection created ($noconns)") if isdbg('connll');
+ dbg("$class Connection created (total $noconns)") if isdbg('connll');
return bless $conn, $class;
}
{
my $conn = shift;
my $callback = shift;
- $conn->{eproc} = $callback;
- set_event_handler($conn->{sock}, error => $callback) if exists $conn->{sock};
+ $conn->{sock}->on(error => sub {$callback->($_[1]);});
}
-sub set_rproc
+sub set_on_eof
{
my $conn = shift;
my $callback = shift;
- $conn->{rproc} = $callback;
+ $conn->{sock}->on(close => sub {$callback->()});
}
-sub blocking
+sub set_rproc
{
- return unless $blocking_supported;
-
- # Make the handle stop blocking, the Windows way.
- if ($main::iswin) {
- # 126 is FIONBIO (some docs say 0x7F << 16)
- ioctl( $_[0],
- 0x80000000 | (4 << 16) | (ord('f') << 8) | 126,
- "$_[1]"
- );
- }
-
- my $flags = fcntl ($_[0], F_GETFL, 0);
- if ($_[1]) {
- $flags &= ~O_NONBLOCK;
- } else {
- $flags |= O_NONBLOCK;
- }
- fcntl ($_[0], F_SETFL, $flags);
+ my $conn = shift;
+ my $callback = shift;
+ $conn->{rproc} = $callback;
}
# save it
if (ref $pkg) {
$call = $pkg->{call} unless $call;
return undef unless $call;
- dbg("changing $pkg->{call} to $call") if isdbg('connll') && exists $pkg->{call} && $call ne $pkg->{call};
+ dbg((ref $pkg) . " changing $pkg->{call} to $call") if isdbg('connll') && exists $pkg->{call} && $call ne $pkg->{call};
delete $conns{$pkg->{call}} if exists $pkg->{call} && exists $conns{$pkg->{call}} && $pkg->{call} ne $call;
$pkg->{call} = $call;
$ref = $conns{$call} = $pkg;
- dbg("Connection $pkg->{cnum} $call stored") if isdbg('connll');
+ dbg((ref $pkg) . " Connection $pkg->{cnum} $call stored") if isdbg('connll');
} else {
$ref = $conns{$call};
}
}
}
+sub ax25
+{
+ my $conn = shift;
+ return $conn->{csort} eq 'ax25';
+}
+
+sub peerhost
+{
+ my $conn = shift;
+ $conn->{peerhost} ||= 'ax25' if $conn->ax25;
+ $conn->{peerhost} ||= $conn->{sock}->handle->peerhost if $conn->{sock};
+ $conn->{peerhost} ||= 'UNKNOWN';
+ return $conn->{peerhost};
+}
+
#-----------------------------------------------------------------
# Send side routines
-sub connect {
- my ($pkg, $to_host, $to_port, $rproc) = @_;
+sub _on_connect
+{
+ my $conn = shift;
+ my $handle = shift;
+ undef $conn->{sock};
+ my $sock = $conn->{sock} = Mojo::IOLoop::Stream->new($handle);
+ $sock->on(read => sub {$conn->_rcv($_[1]);} );
+ $sock->on(error => sub {$conn->disconnect;});
+ $sock->on(close => sub {$conn->disconnect;});
+ $sock->timeout(0);
+ $sock->start;
+ $conn->{peerhost} = eval { $handle->peerhost; };
+ dbg((ref $conn) . " connected $conn->{cnum} to $conn->{peerhost}:$conn->{peerport}") if isdbg('connll');
+ if ($conn->{on_connect}) {
+ &{$conn->{on_connect}}($conn, $handle);
+ }
+}
+
+sub is_connected
+{
+ my $conn = shift;
+ my $sock = $conn->{sock};
+ return ref $sock && $sock->isa('Mojo::IOLoop::Stream');
+}
+
+sub connect {
+ my ($pkg, $to_host, $to_port, %args) = @_;
+ my $timeout = delete $args{timeout} || $connect_timeout;
+
# Create a connection end-point object
my $conn = $pkg;
unless (ref $pkg) {
+ my $rproc = delete $args{rproc};
$conn = $pkg->new($rproc);
}
$conn->{peerhost} = $to_host;
$conn->{peerport} = $to_port;
$conn->{sort} = 'Outgoing';
+
+ dbg((ref $conn) . " connecting $conn->{cnum} to $to_host:$to_port") if isdbg('connll');
- # Create a new internet socket
- my $sock = IO::Socket::INET->new();
- return undef unless $sock;
+ my $sock;
+ $conn->{sock} = $sock = Mojo::IOLoop::Client->new;
+ $sock->on(connect => sub {$conn->_on_connect($_[1])} );
+ $sock->on(error => sub {&{$conn->{eproc}}($conn, $_[1]) if exists $conn->{eproc}; $conn->disconnect});
+ $sock->on(close => sub {$conn->disconnect});
+
+ # copy any args like on_connect, on_disconnect etc
+ while (my ($k, $v) = each %args) {
+ $conn->{$k} = $v;
+ }
- my $proto = getprotobyname('tcp');
- $sock->socket(AF_INET, SOCK_STREAM, $proto) or return undef;
+ $sock->connect(address => $to_host, port => $to_port, timeout => $timeout);
- blocking($sock, 0);
- $conn->{blocking} = 0;
+ return $conn;
+}
- my $ip = gethostbyname($to_host);
-# my $r = $sock->connect($to_port, $ip);
- my $r = connect($sock, pack_sockaddr_in($to_port, $ip));
- return undef unless $r || _err_will_block($!);
+sub start_program
+{
+ my ($conn, $line, $sort) = @_;
+ my $pid;
- $conn->{sock} = $sock;
-
- if ($conn->{rproc}) {
- my $callback = sub {$conn->_rcv};
- set_event_handler ($sock, read => $callback);
- }
- return $conn;
+# local $^F = 10000; # make sure it ain't closed on exec
+# my ($a, $b) = $io_socket->socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
+# if ($a && $b) {
+# $a->autoflush(1);
+# $b->autoflush(1);
+# $pid = fork;
+# if (defined $pid) {
+# if ($pid) {
+# close $b;
+# $conn->{sock} = $a;
+# $conn->{csort} = $sort;
+# $conn->{lineend} = "\cM" if $sort eq 'ax25';
+# $conn->{pid} = $pid;
+# if ($conn->{rproc}) {
+# my $callback = sub {$conn->_rcv};
+# Msg::set_event_handler ($a, read => $callback);
+# }
+# dbg("connect $conn->{cnum}: started pid: $conn->{pid} as $line") if isdbg('connect');
+# } else {
+# $^W = 0;
+# dbgclose();
+# STDIN->close;
+# STDOUT->close;
+# STDOUT->close;
+# *STDIN = IO::File->new_from_fd($b, 'r') or die;
+# *STDOUT = IO::File->new_from_fd($b, 'w') or die;
+# *STDERR = IO::File->new_from_fd($b, 'w') or die;
+# close $a;
+# unless ($main::is_win) {
+# # $SIG{HUP} = 'IGNORE';
+# $SIG{HUP} = $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = 'DEFAULT';
+# alarm(0);
+# }
+# exec "$line" or dbg("exec '$line' failed $!");
+# }
+# } else {
+# dbg("cannot fork for $line");
+# }
+# } else {
+# dbg("no socket pair $! for $line");
+# }
+ return $pid;
}
-sub disconnect {
+sub disconnect
+{
my $conn = shift;
return if exists $conn->{disconnecting};
delete $conns{$call} if $ref && $ref == $conn;
}
$call ||= 'unallocated';
- dbg("Connection $conn->{cnum} $call disconnected") if isdbg('connll');
+ dbg((ref $conn) . " Connection $conn->{cnum} $call disconnected") if isdbg('connll');
+ if ($conn->{on_disconnect}) {
+ &{$conn->{on_disconnect}}($conn);
+ }
+
# get rid of any references
for (keys %$conn) {
if (ref($conn->{$_})) {
}
}
- if (defined($sock)) {
- set_event_handler ($sock, read => undef, write => undef, error => undef);
- shutdown($sock, 3);
- close($sock);
- }
+ $sock->close_gracefully if defined $sock && $sock->can('close_gracefully');
+ undef $sock;
unless ($main::is_win) {
kill 'TERM', $conn->{pid} if exists $conn->{pid};
}
+}
+sub _send_stuff
+{
+ my $conn = shift;
+ my $rq = $conn->{outqueue};
+ my $sock = $conn->{sock};
+ while (@$rq) {
+ my $data = shift @$rq;
+ my $lth = length $data;
+ my $call = $conn->{call} || 'none';
+ if (isdbg('raw')) {
+ if (isdbg('raw')) {
+ dbgdump('raw', "$call send $lth: ", $lth);
+ }
+ }
+ if (defined $sock) {
+ $sock->write($data);
+ $total_out += $lth;
+ } else {
+ dbg("_send_stuff $call ending data ignored: $data");
+ }
+ }
}
sub send_now {
my ($conn, $msg) = @_;
$conn->enqueue($msg);
- $conn->_send (1); # 1 ==> flush
+ _send_stuff($conn);
}
sub send_later {
+ goto &send_now;
+}
+
+sub send_raw
+{
my ($conn, $msg) = @_;
- $conn->enqueue($msg);
- my $sock = $conn->{sock};
- return unless defined($sock);
- set_event_handler ($sock, write => sub {$conn->_send(0)});
+ push @{$conn->{outqueue}}, $msg;
+ _send_stuff($conn);
}
sub enqueue {
my $conn = shift;
- push (@{$conn->{outqueue}}, defined $_[0] ? $_[0] : '');
-}
-
-sub _send {
- my ($conn, $flush) = @_;
- my $sock = $conn->{sock};
- return unless defined($sock);
- my $rq = $conn->{outqueue};
-
- # If $flush is set, set the socket to blocking, and send all
- # messages in the queue - return only if there's an error
- # If $flush is 0 (deferred mode) make the socket non-blocking, and
- # return to the event loop only after every message, or if it
- # is likely to block in the middle of a message.
-
- if ($conn->{blocking} != $flush) {
- blocking($sock, $flush);
- $conn->{blocking} = $flush;
- }
- my $offset = (exists $conn->{send_offset}) ? $conn->{send_offset} : 0;
-
- while (@$rq) {
- my $msg = $rq->[0];
- my $mlth = length($msg);
- my $bytes_to_write = $mlth - $offset;
- my $bytes_written = 0;
- confess("Negative Length! msg: '$msg' lth: $mlth offset: $offset") if $bytes_to_write < 0;
- while ($bytes_to_write > 0) {
- $bytes_written = syswrite ($sock, $msg,
- $bytes_to_write, $offset);
- if (!defined($bytes_written)) {
- if (_err_will_block($!)) {
- # Should happen only in deferred mode. Record how
- # much we have already sent.
- $conn->{send_offset} = $offset;
- # Event handler should already be set, so we will
- # be called back eventually, and will resume sending
- return 1;
- } else { # Uh, oh
- &{$conn->{eproc}}($conn, $!) if exists $conn->{eproc};
- $conn->disconnect;
- return 0; # fail. Message remains in queue ..
- }
- } elsif (isdbg('raw')) {
- my $call = $conn->{call} || 'none';
- dbgdump('raw', "$call send $bytes_written: ", $msg);
- }
- $offset += $bytes_written;
- $bytes_to_write -= $bytes_written;
- }
- delete $conn->{send_offset};
- $offset = 0;
- shift @$rq;
- #last unless $flush; # Go back to select and wait
- # for it to fire again.
- }
- # Call me back if queue has not been drained.
- unless (@$rq) {
- set_event_handler ($sock, write => undef);
- if (exists $conn->{close_on_empty}) {
- &{$conn->{eproc}}($conn, undef) if exists $conn->{eproc};
- $conn->disconnect;
- }
- }
- 1; # Success
+ push @{$conn->{outqueue}}, defined $_[0] ? $_[0] : '';
}
-sub dup_sock
+sub _err_will_block
{
- my $conn = shift;
- my $oldsock = $conn->{sock};
- my $rc = $rd_callbacks{$oldsock};
- my $wc = $wt_callbacks{$oldsock};
- my $ec = $er_callbacks{$oldsock};
- my $sock = $oldsock->new_from_fd($oldsock, "w+");
- if ($sock) {
- set_event_handler($oldsock, read=>undef, write=>undef, error=>undef);
- $conn->{sock} = $sock;
- set_event_handler($sock, read=>$rc, write=>$wc, error=>$ec);
- $oldsock->close;
- }
-}
-
-sub _err_will_block {
- return 0 unless $blocking_supported;
- return ($_[0] == $eagain || $_[0] == $ewouldblock || $_[0] == $einprogress);
+ return 0;
}
sub close_on_empty
{
my $conn = shift;
- $conn->{close_on_empty} = 1;
+ $conn->{sock}->on(drain => sub {$conn->disconnect;});
}
#-----------------------------------------------------------------
# Receive side routines
-sub new_server {
- @_ == 4 || die "Msg->new_server (myhost, myport, login_proc\n";
- my ($pkg, $my_host, $my_port, $login_proc) = @_;
- my $self = $pkg->new($login_proc);
+sub new_server
+{
+# @_ == 4 || die "Msg->new_server (myhost, myport, login_proc)\n";
+ my ($pkg, $my_host, $my_port, $login_proc) = @_;
+ my $conn = $pkg->new($login_proc);
- $self->{sock} = IO::Socket::INET->new (
- LocalAddr => "$my_host:$my_port",
-# LocalPort => $my_port,
- Listen => SOMAXCONN,
- Proto => 'tcp',
- Reuse => 1);
- die "Could not create socket: $! \n" unless $self->{sock};
- set_event_handler ($self->{sock}, read => sub { $self->new_client } );
- return $self;
+ my $sock = $conn->{sock} = Mojo::IOLoop::Server->new;
+ $sock->on(accept=>sub{$conn->new_client($_[1]);});
+ $sock->listen(address=>$my_host, port=>$my_port);
+ $sock->start;
+
+ die "Could not create socket: $! \n" unless $conn->{sock};
+ return $conn;
}
-my $oldw = $^W;
-$^W = 0;
-eval "use Socket qw(IPPROTO_TCP TCP_NODELAY)";
-$^W = $oldw;
-if ($@ && !$main::inwin) {
- sub IPPROTO_TCP {6;}
- sub TCP_NODELAY {1;};
-}
sub nolinger
{
my $conn = shift;
-
- if (isdbg('sock')) {
- my ($l, $t) = unpack "ll", getsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER);
- my $k = unpack 'l', getsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE);
- my $n = unpack "l", getsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY);
- dbg("Linger is: $l $t, keepalive: $k, nagle: $n");
- }
-
- setsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER, pack("ll", 0, 0)) or confess "setsockopt linger: $!";
- setsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE, 1) or confess "setsockopt keepalive: $!";
- setsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY, 1) or confess "setsockopt: $!" unless $main::iswin;
- $conn->{sock}->autoflush(0);
-
- if (isdbg('sock')) {
- my ($l, $t) = unpack "ll", getsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER);
- my $k = unpack 'l', getsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE);
- my $n = unpack "l", getsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY);
- dbg("Linger is: $l $t, keepalive: $k, nagle: $n");
- }
}
sub dequeue
{
my $conn = shift;
-
- if ($conn->{msg} =~ /\n/) {
- my @lines = split /\r?\n/, $conn->{msg};
- if ($conn->{msg} =~ /\n$/) {
+ return if $conn->{disconnecting};
+
+ if ($conn->{msg} =~ /\cJ/) {
+ my @lines = split /\cM?\cJ/, $conn->{msg};
+ if ($conn->{msg} =~ /\cM?\cJ$/) {
delete $conn->{msg};
} else {
$conn->{msg} = pop @lines;
}
for (@lines) {
+ last if $conn->{disconnecting};
&{$conn->{rproc}}($conn, defined $_ ? $_ : '');
}
}
sub _rcv { # Complement to _send
my $conn = shift; # $rcv_now complement of $flush
- # Find out how much has already been received, if at all
- my ($msg, $offset, $bytes_to_read, $bytes_read);
+ my $msg = shift;
my $sock = $conn->{sock};
return unless defined($sock);
+ $total_in += length $msg;
+
my @lines;
- if ($conn->{blocking}) {
- blocking($sock, 0);
- $conn->{blocking} = 0;
+ if (isdbg('raw')) {
+ my $call = $conn->{call} || 'none';
+ my $lth = length $msg;
+ dbgdump('raw', "$call read $lth: ", $msg);
}
- $bytes_read = sysread ($sock, $msg, 1024, 0);
- if (defined ($bytes_read)) {
- if ($bytes_read > 0) {
- if (isdbg('raw')) {
- my $call = $conn->{call} || 'none';
- dbgdump('raw', "$call read $bytes_read: ", $msg);
- }
- if ($conn->{echo}) {
- my @ch = split //, $msg;
- my $out;
- for (@ch) {
- if (/[\cH\x7f]/) {
- $out .= "\cH \cH";
- $conn->{msg} =~ s/.$//;
- } else {
- $out .= $_;
- $conn->{msg} .= $_;
- }
+ if ($conn->{echo}) {
+ my @ch = split //, $msg;
+ my $out;
+ for (@ch) {
+ if (/[\cH\x7f]/) {
+ $out .= "\cH \cH";
+ $conn->{msg} =~ s/.$//;
+ } else {
+ $out .= $_;
+ $conn->{msg} .= $_;
}
- if (defined $out) {
- set_event_handler ($sock, write => sub{$conn->_send(0)});
- push @{$conn->{outqueue}}, $out;
- }
- } else {
- $conn->{msg} .= $msg;
}
- }
+ if (defined $out) {
+ $conn->send_raw($out);
+ }
} else {
- if (_err_will_block($!)) {
- return ;
- } else {
- $bytes_read = 0;
- }
- }
+ $conn->{msg} .= $msg;
+ }
-FINISH:
- if (defined $bytes_read && $bytes_read == 0) {
- &{$conn->{eproc}}($conn, $!) if exists $conn->{eproc};
- $conn->disconnect;
- } else {
- unless ($conn->{disable_read}) {
- $conn->dequeue if exists $conn->{msg};
- }
+ unless ($conn->{disable_read}) {
+ $conn->dequeue if exists $conn->{msg};
}
}
sub new_client {
my $server_conn = shift;
- my $sock = $server_conn->{sock}->accept();
- if ($sock) {
- my $conn = $server_conn->new($server_conn->{rproc});
- $conn->{sock} = $sock;
- blocking($sock, 0);
- $conn->nolinger;
- $conn->{blocking} = 0;
- my ($rproc, $eproc) = &{$server_conn->{rproc}} ($conn, $conn->{peerhost} = $sock->peerhost(), $conn->{peerport} = $sock->peerport());
- $conn->{sort} = 'Incoming';
- if ($eproc) {
- $conn->{eproc} = $eproc;
- set_event_handler ($sock, error => $eproc);
- }
- if ($rproc) {
- $conn->{rproc} = $rproc;
- my $callback = sub {$conn->_rcv};
- set_event_handler ($sock, read => $callback);
- } else { # Login failed
- &{$conn->{eproc}}($conn, undef) if exists $conn->{eproc};
- $conn->disconnect();
- }
- } else {
- dbg("Msg: error on accept ($!)") if isdbg('err');
+ my $handle = shift;
+
+ my $conn = $server_conn->new($server_conn->{rproc});
+ my $sock = $conn->{sock} = Mojo::IOLoop::Stream->new($handle);
+ $sock->on(read => sub {$conn->_rcv($_[1])});
+ $sock->timeout(0);
+ $sock->start;
+ dbg((ref $conn) . "accept $conn->{cnum} from $conn->{peerhost} $conn->{peerport}") if isdbg('connll');
+
+ my ($rproc, $eproc) = &{$server_conn->{rproc}} ($conn, $conn->{peerhost} = $handle->peerhost, $conn->{peerport} = $handle->peerport);
+ $conn->{sort} = 'Incoming';
+ if ($eproc) {
+ $conn->{eproc} = $eproc;
+ }
+ if ($rproc) {
+ $conn->{rproc} = $rproc;
+ } else { # Login failed
+ &{$conn->{eproc}}($conn, undef) if exists $conn->{eproc};
+ $conn->disconnect();
}
+ return $conn;
}
sub close_server
{
my $conn = shift;
- set_event_handler ($conn->{sock}, read => undef, write => undef, error => undef );
- $conn->{sock}->close;
+ delete $conn->{sock};
}
# close all clients (this is for forking really)
sub disable_read
{
my $conn = shift;
- set_event_handler ($conn->{sock}, read => undef);
- return $_[0] ? $conn->{disable_read} = $_[0] : $_[0];
+ return defined $_[0] ? $conn->{disable_read} = $_[0] : $_[0];
}
+
#
#----------------------------------------------------
# Event loop routines used by both client and server
sub set_event_handler {
- shift unless ref($_[0]); # shift if first arg is package name
- my ($handle, %args) = @_;
- my $callback;
- if (exists $args{'write'}) {
- $callback = $args{'write'};
- if ($callback) {
- $wt_callbacks{$handle} = $callback;
- $wt_handles->add($handle);
- } else {
- delete $wt_callbacks{$handle};
- $wt_handles->remove($handle);
- }
- }
- if (exists $args{'read'}) {
- $callback = $args{'read'};
- if ($callback) {
- $rd_callbacks{$handle} = $callback;
- $rd_handles->add($handle);
- } else {
- delete $rd_callbacks{$handle};
- $rd_handles->remove($handle);
- }
- }
- if (exists $args{'error'}) {
- $callback = $args{'error'};
- if ($callback) {
- $er_callbacks{$handle} = $callback;
- $er_handles->add($handle);
- } else {
- delete $er_callbacks{$handle};
- $er_handles->remove($handle);
- }
- }
-}
-
-sub event_loop {
- my ($pkg, $loop_count, $timeout) = @_; # event_loop(1) to process events once
- my ($conn, $r, $w, $e, $rset, $wset, $eset);
- while (1) {
-
- # Quit the loop if no handles left to process
- last unless ($rd_handles->count() || $wt_handles->count());
-
- ($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;
-
- if (defined($loop_count)) {
- last unless --$loop_count;
- }
- }
+ my $sock = shift;
+ my %args = @_;
+ my ($pkg, $fn, $line) = caller;
+ my $s;
+ foreach (my ($k,$v) = each %args) {
+ $s .= "$k => $v, ";
+ }
+ $s =~ s/[\s,]$//;
+ dbg("Msg::set_event_handler called from ${pkg}::${fn} line $line doing $s");
}
sub sleep
my ($pkg, $interval) = @_;
my $now = time;
while (time - $now < $interval) {
- $pkg->event_loop(10, 0.01);
+ sleep 1;
}
}
my $call = $conn->{call} || 'unallocated';
my $host = $conn->{peerhost} || '';
my $port = $conn->{peerport} || '';
- dbg("Connection $conn->{cnum} $call [$host $port] being destroyed") if isdbg('connll');
+ my $sock = $conn->{sock};
+
+ $sock->close_gracefully if defined $sock && $sock->can('close_gracefully');
+
$noconns--;
+ dbg((ref $conn) . " Connection $conn->{cnum} $call [$host $port] being destroyed (total $noconns)") if isdbg('connll');
}
1;