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# Copyrights 2009-2013 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 2.01. |
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use warnings; |
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use strict; |
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package XML::Compile::RPC::Client; |
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use vars '$VERSION'; |
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$VERSION = '0.17'; |
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use XML::Compile::RPC (); |
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use XML::Compile::RPC::Util qw/fault_code/; |
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use Log::Report 'xml-compile-rpc', syntax => 'LONG'; |
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use Time::HiRes qw/gettimeofday tv_interval/; |
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use HTTP::Request (); |
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use LWP::UserAgent (); |
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sub new(@) { my $class = shift; (bless {}, $class)->init({@_}) } |
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sub init($) |
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{ my ($self, $args) = @_; |
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$self->{user_agent} = $args->{user_agent} || LWP::UserAgent->new; |
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$self->{xmlformat} = $args->{xmlformat} || 0; |
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$self->{auto_under} = $args->{autoload_underscore_is}; |
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$self->{destination} = $args->{destination} |
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or report ERROR => __x"client requires a destination parameter"; |
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# convert header template into header object |
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my $headers = $args->{http_header}; |
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$headers = HTTP::Headers->new(@{$headers || []}) |
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unless UNIVERSAL::isa($headers, 'HTTP::Headers'); |
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# be sure we have a content-type |
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$headers->content_type |
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or $headers->content_type('text/xml'); |
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$self->{headers} = $headers; |
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$self->{schemas} = $args->{schemas} ||= XML::Compile::RPC->new; |
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$self; |
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} |
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sub headers() {shift->{headers}} |
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sub schemas() {shift->{schemas}} |
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my %trace; |
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sub trace() {\%trace} |
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sub printTrace(;$) |
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{ my $self = shift; |
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my $fh = shift || \*STDERR; |
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$fh->print("response: ",$trace{response}->status_line, "\n"); |
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$fh->print("elapse: $trace{total_elapse}\n"); |
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} |
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sub call($@) |
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{ my $self = shift; |
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my $start = [gettimeofday]; |
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my $request = $self->_request($self->_callmsg(@_)); |
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my $format = [gettimeofday]; |
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my $response = $self->{user_agent}->request($request); |
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my $network = [gettimeofday]; |
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%trace = |
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( request => $request |
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, response => $response |
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, start_time => ($start->[0] + $start->[1]*10e-6) |
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, format_elapse => tv_interval($start, $format) |
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, network_elapse => tv_interval($format, $network) |
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); |
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$response->is_success |
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or return ($response->code, $response->status_line); |
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my ($rc, $decoded) = $self->_respmsg($response->decoded_content); |
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$trace{decode_elapse} = tv_interval $network; |
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$trace{total_elapse} = tv_interval $start; |
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($rc, $decoded); |
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} |
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sub _callmsg($@) |
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{ my ($self, $method) = (shift, shift); |
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my @params; |
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while(@_) |
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{ my $type = shift; |
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my $value = UNIVERSAL::isa($type, 'HASH') ? $type : {$type => shift}; |
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push @params, { value => $value }; |
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} |
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my $doc = XML::LibXML::Document->new('1.0', 'UTF-8'); |
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my $xml = $self->{schemas}->writer('methodCall')->($doc |
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, { methodName => $method, params => { param => \@params }}); |
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$doc->setDocumentElement($xml); |
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$doc; |
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} |
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sub _request($) |
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{ my ($self, $doc) = @_; |
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HTTP::Request->new |
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( POST => $self->{destination} |
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, $self->{headers} |
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, $doc->toString($self->{xmlformat}) |
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); |
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} |
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sub _respmsg($) |
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{ my ($self, $xml) = @_; |
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length $xml or return (1, "no xml received"); |
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my $data = $self->{schemas}->reader('methodResponse')->($xml); |
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return fault_code $data->{fault} |
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if $data->{fault}; |
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my ($type, $value) = %{$data->{params}{param}{value}}; |
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(0, $value); |
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} |
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sub AUTOLOAD |
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{ my $self = shift; |
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(my $proc = our $AUTOLOAD) =~ s/.*\:\://; |
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$proc =~ s/_/$self->{auto_under}/g |
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if defined $self->{auto_under}; |
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$self->call($proc, @_); |
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} |
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sub DESTROY {} # avoid DESTROY to AUTOLOAD |
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1; |
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__END__ |