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2820
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jones
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#!/usr/bin/perl
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#
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# Basic LSID resolution client for quick and dirty testing
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# Matt Jones 07 December 2005
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#
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# '$Id$'
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use strict;
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use SOAP::Lite;
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use SOAP::MIME;
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use MIME::Entity;
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# Default LSID to resolve
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my $lsid = "urn:lsid:joneseckert.org:jones-test:1:1";
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#my $lsid = "urn:lsid:limnology.wisc.edu:dataset:ntlfi02";
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# I have hardcoded the endpoint proxy for this service, but in fact it
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# should be first determined using a DNS SRV record lookup on the authority,
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# and then parsed out of the WSDL from the getAvailableServices() call
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my $endpoint = "http://snow.joneseckert.org:8080/authority/";
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#my $endpoint = "http://lsid.limnology.wisc.edu:8080/authority/services/AuthorityWebService";
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&parseArgs;
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print "\nResolving LSID: $lsid\n";
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print "Using Endpoint: $endpoint\n\n";
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# Namespace constants
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my $AUTH_SERVICE_NS="http://www.omg.org/LSID/2003/AuthorityServiceSOAPBindings";
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my $DATA_SERVICE_NS="http://www.omg.org/LSID/2003/DataServiceSOAPBindings";
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# First get the WSDL for available services for this LSID
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callLsidOperation($AUTH_SERVICE_NS, $endpoint, $lsid, 'getAvailableServices');
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# Second call the getMetadata operation for this LSID
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callLsidOperation($DATA_SERVICE_NS, $endpoint . 'metadata/', $lsid,
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'getMetadata');
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# Third call the getData operation for this LSID
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callLsidOperation($DATA_SERVICE_NS, $endpoint . 'data/', $lsid, 'getData');
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#
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# Subroutine to make the SOAP call to the LSID resolver
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# TODO: Assumes parameters passed in are valid, need to check
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#
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sub callLsidOperation {
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my $namespace = shift;
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my $endpoint = shift;
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my $lsid = shift;
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my $method = shift;
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my $service = SOAP::Lite
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-> uri($DATA_SERVICE_NS)
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-> proxy($endpoint);
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my $response = $service->call($method => SOAP::Data->name(lsid => "$lsid"));
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if ($response->fault) {
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print "DETAIL: ", $response->faultdetail, "\n";
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print " CODE: ", $response->faultcode, "\n";
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print "STRING: ", $response->faultstring, "\n";
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print " ACTOR: ", $response->faultactor, "\n";
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} else {
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print "\n";
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print "************************************************************\n";
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print "* Results of $method\n";
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print "************************************************************\n";
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print "SOAP Body says type is: ", $response->result, "\n";
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foreach my $part (@{$response->parts}) {
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my $type = $$part->mime_type;
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print "MIME Envelope says type is: ", $type, "\n";
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print "Attachment payload is: ", "\n";
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if (my $io = $$part->open("r")) {
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while (defined($_ = $io->getline)) {
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print $_;
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}
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$io->close;
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}
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print "\n\n";
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}
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}
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}
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# check the commandline for LSIDs to be resolved and the endpoint
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# if no arguments are found, the deault lsid is used
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sub parseArgs {
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foreach my $arg (@ARGV) {
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if ($arg =~ /^urn:lsid:/i) {
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$lsid = $arg;
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} else {
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$endpoint = $arg;
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}
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}
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}
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