/[suikacvs]/messaging/bunshin/Bunshin.pm
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revision 1.3 by wakaba, Thu Jun 20 11:36:32 2002 UTC revision 1.4 by wakaba, Wed Jul 24 12:12:34 2002 UTC
# Line 67  sub set_elements ($$@) { Line 67  sub set_elements ($$@) {
67  sub set_source ($%) {  sub set_source ($%) {
68    my $self = shift;    my $self = shift;
69    my %option = @_;    my %option = @_;
70      ($self->{source}, $self->{meta_info}) = $self->_get_resource (%option);
71      $self->default_parameter (base_uri => $option{uri}) if $option{uri};
72            ## BUG: Doesn't support redirection
73      if ($option{uri} || $option{file}) {
74        my $c = $self->{hook_code_conversion} || \&_code_conversion;
75        $self->{source} = &$c ($self, $self->{source}, \%option, $self->{meta_info});
76      }
77      $self->{source} =~ s/\x0D(?!\x0A)/\x0D\x0A/g;
78      $self->{source} =~ s/(?<!\x0D)\x0A/\x0D\x0A/g;
79      $self;
80    }
81    
82    sub _get_resource ($%) {
83      my $self = shift;
84      my %option = @_;
85      my ($resource, $meta);
86    if (defined $option{value}) {    if (defined $option{value}) {
87      $self->{source} = $option{value};      $resource = $option{value};
88    } elsif ($option{uri}) {    } elsif ($option{uri}) {
89      require Message::Field::UA;      require Message::Field::UA;
90      require LWP::UserAgent;      require LWP::UserAgent;
# Line 79  sub set_source ($%) { Line 95  sub set_source ($%) {
95      $lwp->agent ($ua->stringify);      $lwp->agent ($ua->stringify);
96      my $req = HTTP::Request->new (GET => $option{uri});      my $req = HTTP::Request->new (GET => $option{uri});
97      my $res = $lwp->request ($req);      my $res = $lwp->request ($req);
98      my $c = $self->{hook_code_conversion} || \&_code_conversion;      $resource = $res->content;
99      $self->{source} = &$c ($self, $res->content, \%option);      $meta = parse Message::Header $res->headers_as_string,
100      $self->default_parameter (base_uri => $option{uri});        -parse_all => 0, -format => 'http-response',
101        ;
102    } elsif ($option{file}) {    } elsif ($option{file}) {
103      my $f = new FileHandle $option{file} => 'r';      my $f = new FileHandle $option{file} => 'r';
104      Carp::croak "set_source: $option{file}: $!" unless defined $f;      Carp::croak "set_source: $option{file}: $!" unless defined $f;
105      my $c = $self->{hook_code_conversion} || \&_code_conversion;      my $c = $self->{hook_code_conversion} || \&_code_conversion;
106      local $/ = undef;      local $/ = undef;
107      $self->{source} = &$c ($self, $f->getline, \%option);      $resource = $f->getline;
108    } else {    } else {
109      Carp::croak "set_source: $_[0]: Unsupported data source type";      Carp::croak "_get_resource: $_[0]: Unsupported data source type";
110    }    }
111    $self->{source} =~ s/\x0D(?!\x0A)/\x0D\x0A/g;    ($resource, $meta);
   $self->{source} =~ s/(?<!\x0D)\x0A/\x0D\x0A/g;  
   $self;  
112  }  }
113    
114  ## $self->_code_conversion ($string, \%option)  ## $self->_code_conversion ($string, \%option, $meta_info)
115  sub _code_conversion ($$\%) {  sub _code_conversion ($$\%$) {
116    $_[1];    $_[1];
117  }  }
118    
# Line 240  sub default_parameter ($@) { Line 255  sub default_parameter ($@) {
255    $self;    $self;
256  }  }
257    
258    =head1 $meta = $b->meta_information
259    
260    Gets meta information from resource requesting protocol.
261    Usually returned value is Message::Header object.
262    When resource is getten via HTTP, its content is HTTP response
263    header.
264    
265    =cut
266    
267    sub meta_information ($) {
268      my $self = shift;
269      $self->{meta_info};
270    }
271    
272  =head1 LICENSE  =head1 LICENSE
273    
274  Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>.  Copyright 2002 wakaba E<lt>w@suika.fam.cxE<gt>.
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