/[cvs]/nfo/perl/libs/OEF/Component/WebService/RpcXml.pm
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Diff of /nfo/perl/libs/OEF/Component/WebService/RpcXml.pm

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revision 1.1 by joko, Thu Mar 27 15:41:27 2003 UTC revision 1.4 by joko, Fri Jun 6 03:24:14 2003 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl  ##  ------------------------------------------------------------------------
   
 ##  --------------------------------------------------------------------------------  
2  ##  $Id$  ##  $Id$
3  ##  --------------------------------------------------------------------------------  ##  ------------------------------------------------------------------------
4  ##  $Log$  ##  $Log$
5    ##  Revision 1.4  2003/06/06 03:24:14  joko
6    ##  + SymbolAliasing
7    ##
8    ##  Revision 1.3  2003/04/04 17:28:59  joko
9    ##  minor update: commented hardcoded stuff
10    ##
11    ##  Revision 1.2  2003/04/04 17:28:15  joko
12    ##  starting the *session* server/service from here
13    ##
14  ##  Revision 1.1  2003/03/27 15:41:27  joko  ##  Revision 1.1  2003/03/27 15:41:27  joko
15  ##  initial commit, code from daemon-api-admin.pl  ##  initial commit, code from daemon-api-admin.pl
16  ##  ##
17  ##  --------------------------------------------------------------------------------  ##  ------------------------------------------------------------------------
18    
19    
20  package OEF::Component::WebService;  package OEF::Component::WebService;
# Line 20  use base qw( DesignPattern::Object ); Line 27  use base qw( DesignPattern::Object );
27    
28  use Data::Dumper;  use Data::Dumper;
29  use RPC::XML;  use RPC::XML;
30  use RPC::XML::Server;  use RPC::XML::SessionServer;
31  use RPC::XML::Procedure;  use RPC::XML::Procedure;
32    use Data::Mungle::Code::Symbol qw( alias_simple );
33    
34    # this is a global counter for giving unnamed webservices a unique id
35    our $instance_counter;
36    
37    
38  sub start {  sub start {
39    
40    my $self = shift;    my $self = shift;
41    
42    # notice    # notice
43      print "Starting WebService listening on port $self->{port}, using main API from Package $self->{api_module}.", "\n";      print "Starting WebService listening on port $self->{ws_port}, using main API from Package $self->{api_module}.", "\n";
44    
45    # trace    # trace
46      #print Dumper($self);      #print Dumper($self);
47      #exit;      #exit;
48    
49      $instance_counter++;
50    
51    # here goes the server instance    # here goes the server instance
52      $self->{_daemon} = RPC::XML::Server->new(      $self->{_daemon} = RPC::XML::SessionServer->new(
53        port => $self->{port},        port => $self->{ws_port},
54        #path => 'RPCSERV',        path => $self->{ws_path} || 'WebService' . $instance_counter,
55        auto_updates => 1,        auto_updates => 1,
56          
57          # FIXME: this is hardcoded!
58          authentication => {
59            type => 'plain',
60            user => 'hello',
61            pass => '123',
62          }
63      );      );
64            
65    # API    # API
66      # load api module    
67        # 1. load api module
68      my $api = DesignPattern::Object->fromPackage($self->{api_module}) or die("Could not load Api-Module '$self->{api_module}'.");      my $api = DesignPattern::Object->fromPackage($self->{api_module}) or die("Could not load Api-Module '$self->{api_module}'.");
69      # build complete bunch of api declaration metadata handling recursive plugin declaration and stuff ...      # build complete bunch of api declaration metadata handling recursive plugin declaration and stuff ...
70      #$api->build([qw( OEF::YAA::API::Jobs )]);      #$api->build([qw( OEF::YAA::API::Jobs )]);
71      $api->build($self->{api_submodules});      $api->build($self->{api_submodules});
72      # get it!      
73        # 2. query it for to-be-published methods ...
74      my $procs = $api->getApiMetadata() or die("Could not load Api-Declarations from '$self->{api_module}'.");      my $procs = $api->getApiMetadata() or die("Could not load Api-Declarations from '$self->{api_module}'.");
75      # ... and propagate metadata for each method to daemon instance which is not yet running      # ... and propagate metadata for each method to daemon instance which is not yet running
76      foreach my $proc (@{$procs}) {      foreach my $proc (@{$procs}) {
77        $self->{_daemon}->add_method($proc);        $self->{_daemon}->add_method($proc);
78      }      }
79        
80        # 3. SymbolAliasing: query it for to-be-established symbols ...
81        my $symbols;
82        $symbols = $api->getSymbolMetadata() if $api->can("getSymbolMetadata");
83        # ... and vivify them each pointing to a reference.
84        foreach my $symbol (@{$symbols}) {
85          $symbol->{slot} = $self->{_daemon};
86          alias_simple($symbol);
87        }
88    
89    # run service / activate instance    # run service / activate instance
90      # Never returns...      # Never returns...
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