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## ------------------------------------------------------------------------ |
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## $Id: RpcXml.pm,v 1.4 2003/06/06 03:24:14 joko Exp $ |
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## ------------------------------------------------------------------------ |
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## $Log: RpcXml.pm,v $ |
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## Revision 1.4 2003/06/06 03:24:14 joko |
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## + SymbolAliasing |
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## |
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## Revision 1.3 2003/04/04 17:28:59 joko |
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## minor update: commented hardcoded stuff |
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## |
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## Revision 1.2 2003/04/04 17:28:15 joko |
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## starting the *session* server/service from here |
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## |
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## Revision 1.1 2003/03/27 15:41:27 joko |
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## initial commit, code from daemon-api-admin.pl |
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## |
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## ------------------------------------------------------------------------ |
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|
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|
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package OEF::Component::WebService::RpcXml; |
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|
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use strict; |
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use warnings; |
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|
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# this actually supplies the method 'new' for this package |
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use base qw( DesignPattern::Object ); |
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|
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use Data::Dumper; |
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use RPC::XML; |
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use RPC::XML::SessionServer; |
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use RPC::XML::Procedure; |
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use Data::Mungle::Code::Symbol qw( alias_simple ); |
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|
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# this is a global counter for giving unnamed webservices a unique id |
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our $instance_counter; |
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|
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|
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sub start { |
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|
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my $self = shift; |
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|
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# notice |
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print "Starting WebService listening on port $self->{ws_port}, using main API from Package $self->{api_module}.", "\n"; |
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|
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# trace |
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#print Dumper($self); |
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#exit; |
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|
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$instance_counter++; |
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|
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# here goes the server instance |
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$self->{_daemon} = RPC::XML::SessionServer->new( |
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port => $self->{ws_port}, |
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path => $self->{ws_path} || 'WebService' . $instance_counter, |
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auto_updates => 1, |
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|
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# FIXME: this is hardcoded! |
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authentication => { |
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type => 'plain', |
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user => 'hello', |
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pass => '123', |
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} |
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); |
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|
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# API |
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|
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# 1. load api module |
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my $api = DesignPattern::Object->fromPackage($self->{api_module}) or die("Could not load Api-Module '$self->{api_module}'."); |
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# build complete bunch of api declaration metadata handling recursive plugin declaration and stuff ... |
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#$api->build([qw( OEF::YAA::API::Jobs )]); |
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$api->build($self->{api_submodules}); |
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|
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# 2. query it for to-be-published methods ... |
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my $procs = $api->getApiMetadata() or die("Could not load Api-Declarations from '$self->{api_module}'."); |
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# ... and propagate metadata for each method to daemon instance which is not yet running |
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foreach my $proc (@{$procs}) { |
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$self->{_daemon}->add_method($proc); |
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} |
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|
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# 3. SymbolAliasing: query it for to-be-established symbols ... |
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my $symbols; |
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$symbols = $api->getSymbolMetadata() if $api->can("getSymbolMetadata"); |
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# ... and vivify them each pointing to a reference. |
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foreach my $symbol (@{$symbols}) { |
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$symbol->{slot} = $self->{_daemon}; |
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alias_simple($symbol); |
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} |
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|
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# run service / activate instance |
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# Never returns... |
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$self->{_daemon}->server_loop; |
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|
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} |
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|
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1; |
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__END__ |
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