version 1.24, 2004/02/09 10:57:37
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version 1.28, 2004/03/02 14:57:40
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Line 279 sub Readable {
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Line 279 sub Readable {
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my $self = shift; |
my $self = shift; |
my $socket = $self->{Socket}; |
my $socket = $self->{Socket}; |
my $data = ''; |
my $data = ''; |
my $rv = $socket->recv($data, POSIX::BUFSIZ, 0); |
my $rv; |
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if ($socket) { |
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eval { |
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$rv = $socket->recv($data, POSIX::BUFSIZ, 0); |
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} |
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} else { |
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$self->Transition("Disconnected"); |
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return -1; |
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} |
my $errno = $! + 0; # Force numeric context. |
my $errno = $! + 0; # Force numeric context. |
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unless (defined($rv) && length $data) {# Read failed, |
unless (defined($rv) && length $data) {# Read failed, |
Line 317 sub Readable {
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Line 325 sub Readable {
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$self->Transition("ChallengeReceived"); |
$self->Transition("ChallengeReceived"); |
$self->{TimeoutRemaining} = $self->{TimeoutValue}; |
$self->{TimeoutRemaining} = $self->{TimeoutValue}; |
return 0; |
return 0; |
} elsif ($self->{State} eq "ChallengeReplied") { |
} elsif ($self->{State} eq "ChallengeReplied") { |
if($self->{TransactionReply} ne "ok\n") { |
if($self->{TransactionReply} ne "ok\n") { |
$self->Transition("Disconnected"); |
$self->Transition("Disconnected"); |
$socket->close(); |
$socket->close(); |
return -1; |
return -1; |
} |
} |
$self->Transition("RequestingVersion"); |
$self->Transition("RequestingVersion"); |
$self->{InformReadable} = 0; |
$self->{InformReadable} = 0; |
$self->{InformWritable} = 1; |
$self->{InformWritable} = 1; |
$self->{TransactionRequest} = "version\n"; |
$self->{TransactionRequest} = "version\n"; |
return 0; |
return 0; |
} elsif ($self->{State} eq "ReadingVersionString") { |
} elsif ($self->{State} eq "ReadingVersionString") { |
$self->{LondVersion} = chomp($self->{TransactionReply}); |
$self->{LondVersion} = chomp($self->{TransactionReply}); |
$self->Transition("SetHost"); |
$self->Transition("SetHost"); |
$self->{InformReadable} = 0; |
$self->{InformReadable} = 0; |
$self->{InformWritable} = 1; |
$self->{InformWritable} = 1; |
my $peer = $self->{LoncapaHim}; |
my $peer = $self->{LoncapaHim}; |
$self->{TransactionRequest}= "sethost:$peer\n"; |
$self->{TransactionRequest}= "sethost:$peer\n"; |
return 0; |
return 0; |
} elsif ($self->{State} eq "HostSet") { # should be ok. |
} elsif ($self->{State} eq "HostSet") { # should be ok. |
if($self->{TransactionReply} ne "ok\n") { |
if($self->{TransactionReply} ne "ok\n") { |
$self->Transition("Disconnected"); |
$self->Transition("Disconnected"); |
$socket->close(); |
$socket->close(); |
return -1; |
return -1; |
} |
} |
$self->Transition("RequestingKey"); |
$self->Transition("RequestingKey"); |
$self->{InformReadable} = 0; |
$self->{InformReadable} = 0; |
$self->{InformWritable} = 1; |
$self->{InformWritable} = 1; |
$self->{TransactionRequest} = "ekey\n"; |
$self->{TransactionRequest} = "ekey\n"; |
return 0; |
return 0; |
} elsif ($self->{State} eq "ReceivingKey") { |
} elsif ($self->{State} eq "ReceivingKey") { |
my $buildkey = $self->{TransactionReply}; |
my $buildkey = $self->{TransactionReply}; |
my $key = $self->{LoncapaHim}.$perlvar{'lonHostID'}; |
my $key = $self->{LoncapaHim}.$perlvar{'lonHostID'}; |
Line 413 Returns 0 if successful, or -1 if not.
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Line 421 Returns 0 if successful, or -1 if not.
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sub Writable { |
sub Writable { |
my $self = shift; # Get reference to the object. |
my $self = shift; # Get reference to the object. |
my $socket = $self->{Socket}; |
my $socket = $self->{Socket}; |
my $nwritten = $socket->send($self->{TransactionRequest}, 0); |
my $nwritten; |
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if ($socket) { |
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eval { |
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$nwritten = $socket->send($self->{TransactionRequest}, 0); |
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} |
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} else { |
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# For whatever reason, there's no longer a socket left. |
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$self->Transition("Disconnected"); |
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return -1; |
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} |
my $errno = $! + 0; |
my $errno = $! + 0; |
unless (defined $nwritten) { |
unless (defined $nwritten) { |
if($errno != POSIX::EINTR) { |
if($errno != POSIX::EINTR) { |