/[cvs]/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 1.5 by joko, Tue Jul 1 18:11:15 2003 UTC
# Line 1  Line 1 
1  #!/usr/bin/perl  ##  ------------------------------------------------------------------------
   
 ##  --------------------------------------------------------------------------------  
2  ##  $Id$  ##  $Id$
3  ##  --------------------------------------------------------------------------------  ##  ------------------------------------------------------------------------
4  ##  $Log$  ##  $Log$
5    ##  Revision 1.5  2003/07/01 18:11:15  joko
6    ##  fixed: renamed package name according to new filenames
7    ##
8    ##  Revision 1.4  2003/06/06 03:24:14  joko
9    ##  + SymbolAliasing
10    ##
11    ##  Revision 1.3  2003/04/04 17:28:59  joko
12    ##  minor update: commented hardcoded stuff
13    ##
14    ##  Revision 1.2  2003/04/04 17:28:15  joko
15    ##  starting the *session* server/service from here
16    ##
17  ##  Revision 1.1  2003/03/27 15:41:27  joko  ##  Revision 1.1  2003/03/27 15:41:27  joko
18  ##  initial commit, code from daemon-api-admin.pl  ##  initial commit, code from daemon-api-admin.pl
19  ##  ##
20  ##  --------------------------------------------------------------------------------  ##  ------------------------------------------------------------------------
21    
22    
23  package OEF::Component::WebService;  package OEF::Component::WebService::RpcXml;
24    
25  use strict;  use strict;
26  use warnings;  use warnings;
# Line 20  use base qw( DesignPattern::Object ); Line 30  use base qw( DesignPattern::Object );
30    
31  use Data::Dumper;  use Data::Dumper;
32  use RPC::XML;  use RPC::XML;
33  use RPC::XML::Server;  use RPC::XML::SessionServer;
34  use RPC::XML::Procedure;  use RPC::XML::Procedure;
35    use Data::Mungle::Code::Symbol qw( alias_simple );
36    
37    # this is a global counter for giving unnamed webservices a unique id
38    our $instance_counter;
39    
40    
41  sub start {  sub start {
42    
43    my $self = shift;    my $self = shift;
44    
45    # notice    # notice
46      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 $self->{api_module}.", "\n";
47    
48    # trace    # trace
49      #print Dumper($self);      #print Dumper($self);
50      #exit;      #exit;
51    
52      $instance_counter++;
53    
54    # here goes the server instance    # here goes the server instance
55      $self->{_daemon} = RPC::XML::Server->new(      $self->{_daemon} = RPC::XML::SessionServer->new(
56        port => $self->{port},        port => $self->{ws_port},
57        #path => 'RPCSERV',        path => $self->{ws_path} || 'WebService' . $instance_counter,
58        auto_updates => 1,        auto_updates => 1,
59          
60          # FIXME: this is hardcoded!
61          authentication => {
62            type => 'plain',
63            user => 'hello',
64            pass => '123',
65          }
66      );      );
67            
68    # API    # API
69      # load api module    
70        # 1. load api module
71      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 '$self->{api_module}'.");
72      # build complete bunch of api declaration metadata handling recursive plugin declaration and stuff ...      # build complete bunch of api declaration metadata handling recursive plugin declaration and stuff ...
73      #$api->build([qw( OEF::YAA::API::Jobs )]);      #$api->build([qw( OEF::YAA::API::Jobs )]);
74      $api->build($self->{api_submodules});      $api->build($self->{api_submodules});
75      # get it!      
76        # 2. query it for to-be-published methods ...
77      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}'.");
78      # ... 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
79      foreach my $proc (@{$procs}) {      foreach my $proc (@{$procs}) {
80        $self->{_daemon}->add_method($proc);        $self->{_daemon}->add_method($proc);
81      }      }
82        
83        # 3. SymbolAliasing: query it for to-be-established symbols ...
84        my $symbols;
85        $symbols = $api->getSymbolMetadata() if $api->can("getSymbolMetadata");
86        # ... and vivify them each pointing to a reference.
87        foreach my $symbol (@{$symbols}) {
88          $symbol->{slot} = $self->{_daemon};
89          alias_simple($symbol);
90        }
91    
92    # run service / activate instance    # run service / activate instance
93      # Never returns...      # Never returns...
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