int evaluate()

in xsec/tools/siginf/siginf.cpp [351:485]
81 lines of code
13 McCabe index (conditional complexity)

int evaluate(int argc, char ** argv) {
	
	char					* filename = NULL;
	bool					skipRefs = false;

	if (argc < 2) {

		printUsage();
		return 2;
	}

	// Run through parameters
	int paramCount = 1;

	while (paramCount < argc - 1) {

		if (_stricmp(argv[paramCount], "--skiprefs") == 0 || _stricmp(argv[paramCount], "-s") == 0) {
			skipRefs = true;
			paramCount++;
		}
		else {
			printUsage();
			return 2;
		}
	}

	if (paramCount >= argc) {
		printUsage();
		return 2;
	}

	filename = argv[paramCount];

	// Create and set up the parser

	XercesDOMParser * parser = new XercesDOMParser;
	Janitor<XercesDOMParser> j_parser(parser);

	parser->setDoNamespaces(true);
	parser->setCreateEntityReferenceNodes(true);

	// Now parse out file

	bool errorsOccured = false;
	XMLSize_t errorCount = 0;
    try
    {
    	parser->parse(filename);
        errorCount = parser->getErrorCount();
    }

    catch (const XMLException& e)
    {
		char * msg = XMLString::transcode(e.getMessage());
        cerr << "An error occurred during parsing\n   Message: "
             << msg << endl;
		XSEC_RELEASE_XMLCH(msg);
        errorsOccured = true;
    }


    catch (const DOMException& e)
    {
       cerr << "A DOM error occurred during parsing\n   DOMException code: "
             << e.code << endl;
        errorsOccured = true;
    }

	if (errorCount > 0 || errorsOccured) {

		cout << "Errors during parse" << endl;
		return (2);

	}

	/*

		Now that we have the parsed file, get the DOM document and start looking at it

	*/
	
	DOMNode *doc = parser->getDocument();
	DOMDocument *theDOM = parser->getDocument();

	// Find the signature node
	
	DOMNode *sigNode = findDSIGNode(doc, "Signature");

	// Create the signature checker

	if (sigNode == 0) {

		cerr << "Could not find <Signature> node in " << argv[argc-1] << endl;
		return 1;
	}

	XSECProvider prov;
	DSIGSignature * sig = prov.newSignatureFromDOM(theDOM, sigNode);

	try {

		sig->load();

		// If we didn't get an exception, things went well

		cout << "Filename : " << filename << endl;

		outputSignatureInfo(sig, skipRefs);
//		if (skipRefs == false)
//			result = sig->verifySignatureOnly();
//		else
//			result = sig->verify();
	}

	catch (const XSECException &e) {
		char * msg = XMLString::transcode(e.getMsg());
		cerr << "An error occurred during signature loading\n   Message: "
		<< msg << endl;
		XSEC_RELEASE_XMLCH(msg);
		errorsOccured = true;
		return 2;
	}
	catch (...) {

		cerr << "Unknown Exception type occurred.  Cleaning up and exiting\n" << endl;
		return 2;

	}

	// Clean up

	prov.releaseSignature(sig);
	// Janitor will clean up the parser
	return 0;
}