cimxmlindicationhandler.cpp

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

                PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4, msg + dest);

                PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                    "CIMxmlIndicationHandler::handleIndication failed to "
                    "deliver indication: "
                    "missing colon "
                    "in Destination " + dest);

                PEG_METHOD_EXIT();
                throw PEGASUS_CIM_EXCEPTION(CIM_ERR_NOT_SUPPORTED, msg + dest);
            }

            String doubleSlash = dest.subString(colon + 1, 2);

            if (String::equalNoCase(doubleSlash, "//"))
            {
                destStr = dest.subString(colon + 3, PEG_NOT_FOUND);
            }
            else
            {
                String msg = _getMalformedExceptionMsg();

                PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4, msg + dest);

                PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                    "CIMxmlIndicationHandler::handleIndication failed to "
                    "deliver indication: "
                    "missing double slash "
                    "in Destination " + dest);

                PEG_METHOD_EXIT();
                throw PEGASUS_CIM_EXCEPTION(CIM_ERR_NOT_SUPPORTED, msg + dest);
            }

            bool parseError = false;
            colon = destStr.find (":");
            //
            // get hostname and port number from destination string
            //
            if (colon != PEG_NOT_FOUND)
            {
                hostStr = destStr.subString (0, colon);
                destStr = destStr.subString(colon + 1, PEG_NOT_FOUND);
                String portStr = destStr.subString (0, destStr.find ("/"));

                char dummy;
                int noOfConversions = sscanf(portStr.getCString (), "%u%c",
                    &portNumber, &dummy);
                parseError = (noOfConversions != 1);
            }
            //
            // There is no port number in the destination string,
            // get port number from system
            //
            else
            {
                hostStr = destStr.subString(0, destStr.find ("/"));
                if (useHttps)
                {
                     portNumber = System::lookupPort(WBEM_HTTPS_SERVICE_NAME,
                        WBEM_DEFAULT_HTTPS_PORT);
                }
                else
                {
                    portNumber = System::lookupPort(WBEM_HTTP_SERVICE_NAME,
                        WBEM_DEFAULT_HTTP_PORT);
                }
            }

            char hostName[PEGASUS_MAXHOSTNAMELEN];
            if (!parseError)
            {
                char dummy;
                int noOfConversions = sscanf(hostStr.getCString (), "%s%c",
                    hostName, &dummy);
                parseError = (noOfConversions != 1);
            }

            if (parseError)
            {
                String msg = _getMalformedExceptionMsg();

                PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4, msg + dest);

                PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                    "CIMxmlIndicationHandler::handleIndication failed to "
                    "deliver indication: "
                    "invalid host name or port number "
                    "in Destination " + dest);

                PEG_METHOD_EXIT();
                throw PEGASUS_CIM_EXCEPTION(CIM_ERR_NOT_SUPPORTED, msg + dest);
            }

#ifndef PEGASUS_OS_ZOS

            if (useHttps)
            {
#ifdef PEGASUS_HAS_SSL
                PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4,
                    "Build SSL Context...");

                SSLContext sslcontext(trustPath,
                    certPath, keyPath, verifyListenerCertificate, randFile);
                exportclient.connect (hostName, portNumber, sslcontext);
#else
                MessageLoaderParms param(
                    "Handler.CIMxmlIndicationHandler."
                        "CIMxmlIndicationHandler.ERROR",
                    "CIMxmlIndicationHandler Error: ");
                MessageLoaderParms param1(
                    "Handler.CIMxmlIndicationHandler."
                        "CIMxmlIndicationHandler.CANNOT_DO_HTTPS_CONNECTION",
                    "Cannot do https connection.");

                PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL3,
                     MessageLoader::getMessage(param) +
                         MessageLoader::getMessage(param1));

                String msg = MessageLoader::getMessage(param) +
                    MessageLoader::getMessage(param1);

                PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                    "CIMxmlIndicationHandler::handleIndication failed to "
                    "deliver indication: "
                    "https not supported "
                    "in Destination " + dest);

                PEG_METHOD_EXIT();
                throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED, msg);
#endif
            }
            else
            {
                exportclient.connect (hostName, portNumber);
            }
#else
            // On zOS the ATTLS facility is using the port number(s) defined
            // of the outbound policy to decide if the indication is
            // delivered through a SSL secured socket. This is totally
            // transparent to the CIM Server.
            exportclient.connect (hostName, portNumber);

#endif
            // check destStr, if no path is specified, use "/" for the URI
            Uint32 slash = destStr.find ("/");
            if (slash != PEG_NOT_FOUND)
            {
                exportclient.exportIndication(
                    destStr.subString(slash), indicationInstance,
                    contentLanguages);
            }
            else
            {
                exportclient.exportIndication(
                    "/", indicationInstance, contentLanguages);
            }
            exportclient.disconnect();
        }
        catch(Exception& e)
        {
            //ATTN: Catch specific exceptions and log the error message
            // as Indication delivery failed.
            MessageLoaderParms param(
                "Handler.CIMxmlIndicationHandler.CIMxmlIndicationHandler.ERROR",
                "CIMxmlIndicationHandler Error: ");

            String msg = MessageLoader::getMessage(param) + e.getMessage();

            PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                "CIMxmlIndicationHandler::handleIndication failed to deliver "
                "indication due to Exception: " + e.getMessage ());

            PEG_METHOD_EXIT();
            throw PEGASUS_CIM_EXCEPTION(CIM_ERR_FAILED, msg);
        }

        PEG_METHOD_EXIT();
    }

private:
    String _getMalformedExceptionMsg()
    {
        MessageLoaderParms param(
            "Handler.CIMxmlIndicationHandler.CIMxmlIndicationHandler.ERROR",
            "CIMxmlIndicationHandler Error: ");

        MessageLoaderParms param1(
            "Handler.CIMxmlIndicationHandler."
                "CIMxmlIndicationHandler.MALFORMED_HANDLER_INSTANCE",
            "Malformed handler instance.");

        return MessageLoader::getMessage(param) +
            MessageLoader::getMessage(param1);
    }

};

PEGASUS_NAMESPACE_END

PEGASUS_USING_PEGASUS;

// This is the entry point into this dynamic module.

extern "C" PEGASUS_EXPORT CIMHandler* PegasusCreateHandler(
    const String& handlerName)
{
    if (handlerName == "CIMxmlIndicationHandler")
    {
        return new CIMxmlIndicationHandler;
    }

    return 0;
}