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# Copyrights 2011 by Mark Overmeer. |
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# For other contributors see ChangeLog. |
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# See the manual pages for details on the licensing terms. |
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# Pod stripped from pm file by OODoc 1.07. |
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use warnings; |
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use strict; |
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package IOMux::Bundle; |
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use vars '$VERSION'; |
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$VERSION = '0.12'; |
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use base 'IOMux::Handler::Read', 'IOMux::Handler::Write'; |
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use Log::Report 'iomux'; |
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##### WORK IN PROGRESS! |
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sub init($) |
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{ my ($self, $args) = @_; |
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# stdin to be a writer is a bit counter-intuitive, therefore some |
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# extra tests. |
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my $name = $args->{name}; |
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my $in = $self->{IMB_stdin} = $args->{stdin} |
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or error __x"no stdin handler for {name}", name => $name; |
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UNIVERSAL::isa($in, 'IOMux::Handler::Write') |
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or error __x"stdin {name} is not at writer", name => $name; |
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my $out = $self->{IMB_stdout} = $args->{stdout} |
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or error __x"no stdout handler for {name}", name => $name; |
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UNIVERSAL::isa($out, 'IOMux::Handler::Read') |
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or error __x"stdout {name} is not at reader", name => $name; |
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my $err = $self->{IMB_stderr} = $args->{stderr}; |
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!$err || UNIVERSAL::isa($out, 'IOMux::Handler::Read') |
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or error __x"stderr {name} is not at reader", name => $name; |
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my @filenos = ($in->fileno, $out->fileno); |
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push @filenos, $err->fileno if $err; |
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$self->{IMB_filenos} = \@filenos; |
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$args->{name} .= ', ('.join(',',@filenos).')'; |
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$self->SUPER::init($args); |
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$self; |
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} |
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#--------------- |
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sub stdin() {shift->{IMB_stdin}} |
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sub stdout() {shift->{IMB_stdout}} |
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sub stderr() {shift->{IMB_stderr}} |
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sub connections() |
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{ my $self = shift; |
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( $self->{IMB_stdin} |
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, $self->{IMB_stdout}, |
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, ($self->{IMB_stderr} ? $self->{IMB_stderr} : ()) |
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); |
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} |
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#--------------- |
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# say, print and printf use write() |
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sub write(@) { shift->{IMB_stdin}->write(@_) } |
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sub mux_outbuffer_empty() { shift->{IMB_stdin}->mux_outbuffer_empty(@_) } |
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sub mux_output_waiting() { shift->{IMB_stdin}->mux_output_waiting(@_) } |
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sub mux_write_flagged() { shift->{IMB_stdin}->mux_write_flagged(@_) } |
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sub readline(@) { shift->{IMB_stdout}->readline(@_) } |
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sub slurp(@) { shift->{IMB_stdout}->slurp(@_) } |
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sub mux_input($) { shift->{IMB_stdout}->mux_input(@_) } |
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sub mux_eof($) { shift->{IMB_stdout}->mux_eof(@_) } |
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sub mux_read_flagged($) |
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{ my ($self, $fileno) = @_; |
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if(my $e = $self->{IMB_stderr}) |
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{ return $e->mux_read_flagged(@_) |
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if $fileno==$e->fileno; |
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} |
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$self->{IMB_stdin}->mux_read_flagged(@_); |
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} |
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sub timeout() { shift->{IMB_stdin}->timeout(@_) } |
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sub close(;$) |
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{ my ($self, $cb) = @_; |
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my $close_error = sub |
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{ if(my $err = $self->{IMB_stderr}) { $err->close($cb) } |
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elsif($cb) { $cb->($self) } |
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}; |
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my $close_out = sub |
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{ if(my $out = $self->{IMB_stdout}) { $out->close($close_error) } |
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else { $close_error->() } |
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}; |
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if(my $in = $self->{IMB_stdin}) { $in->close($close_out) } |
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else { $close_out->() } |
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} |
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sub mux_remove() |
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{ my $self = shift; |
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$_->mux_remove for $self->connections; |
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trace "mux remove bundle ".$self->name; |
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} |
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sub mux_init($) |
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{ my ($self, $mux) = @_; |
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$_->mux_init($mux, $self) # I want control |
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for $self->connections; |
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trace "mux add bundle ".$self->name; |
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} |
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#--------------- |
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sub mux_error($) |
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{ my ($self, $errbuf) = @_; |
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print STDERR $$errbuf; |
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$$errbuf = ''; |
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} |
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#--------------- |
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sub show() |
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{ my $self = shift; |
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join "\n", map({$_->show} $self->connections),''; |
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} |
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sub fdset() {panic} |
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1; |