Package org.apache.tomcat.bayeux

Examples of org.apache.tomcat.bayeux.ClientImpl

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     * the Bayuex specification.
     */
    public int process(int prevops) throws BayeuxException {
        prevops = super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = null;
        HttpError error = validate();
        if (error == null) {
            client = (ClientImpl) getTomcatBayeux().newClient("http-", null, false,getEvent());
            clientId = client.getId();
            client.setSupportedConnTypes(suppConnTypesFlag);
            client.setUseJsonFiltered(getExt().get(Bayeux.JSON_COMMENT_FILTERED_FIELD) != null);
            response.put(Bayeux.CLIENT_FIELD, client.getId());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.RETRY_RESPONSE);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.INTERVAL_FIELD, getReconnectInterval());
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
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     * event to be delivered to this client (Section 4.2.2 of spec).
     */
    public int process(int prevops) throws BayeuxException {
        prevops = super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        boolean success = false;
        HttpError error = validate();
        if (error == null) {
            client.setDesirectConnType(desiredConnTypeFlag);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.RETRY_RESPONSE);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.INTERVAL_FIELD, getReconnectInterval());
            success = true;
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.HANDSHAKE_RESPONSE);
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        response.put(Bayeux.TIMESTAMP_FIELD,getTimeStamp());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
            throw new BayeuxException(x);
        } catch (IOException x) {
            throw new BayeuxException(x);
        }
       
        //return immediately if there is no subscriptions
        //so that we can process the next message
        int result = client.isSubscribed()?1:0;

        if (success && client!=null && client.hasMessages()) {
            //send out messages
            flushMessages(client);
            result = 0; //flush out the messages
        }

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     * Bayeux spec, a pattern may be specified.  Sever relationships.
     */
    public int process(int prevops) throws BayeuxException {
        prevops = super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        HttpError error = validate();
        if (error == null) {
            boolean wildcard = subscription.indexOf('*')!=-1;
            boolean unsubscribed = false;
            if (wildcard) {
                List<Channel> channels = getTomcatBayeux().getChannels();
                Iterator<Channel> it = channels.iterator();
                while (it.hasNext()) {
                    ChannelImpl ch = (ChannelImpl)it.next();
                    if (ch.matches(subscription)) {
                        ch.unsubscribe(client);
                        unsubscribed = true;
                    }
                }
            }else {
                ChannelImpl ch = (ChannelImpl)getTomcatBayeux().getChannel(subscription,true);
                ch.unsubscribe(client);
                unsubscribed = true;
            }
            response.put(Bayeux.SUCCESSFUL_FIELD, Boolean.valueOf(unsubscribed));
            response.put(Bayeux.SUBSCRIPTION_FIELD,subscription);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "retry");
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("interval", getReconnectInterval());
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "handshake");
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        response.put(Bayeux.TIMESTAMP_FIELD,getTimeStamp());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
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     * Disconnect a client session.
     */
    public int process(int prevops) throws BayeuxException {
        prevops = super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        HttpError error = validate();
        if (error == null) {
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "retry");
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("interval", getReconnectInterval());
        }else {
            getTomcatBayeux().remove(client);
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "none");
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
            throw new BayeuxException(x);
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     * channels and inverse client to channel reference.
     */
    public int process(int prevops) throws BayeuxException {
        prevops = super.process(prevops);
        response = (HashMap<String, Object>)this.responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        HttpError error = validate();
        if (error == null) {
            boolean wildcard = subscription.indexOf('*')!=-1;
            boolean subscribed = false;
            if (wildcard) {
                List<Channel> channels = getTomcatBayeux().getChannels();
                Iterator<Channel> it = channels.iterator();
                while (it.hasNext()) {
                    ChannelImpl ch = (ChannelImpl)it.next();
                    if (ch.matches(subscription)) {
                        ch.subscribe(client);
                        subscribed = true;
                    }
                }
            }else {
                ChannelImpl ch = (ChannelImpl)getTomcatBayeux().getChannel(subscription,true);
                ch.subscribe(client);
                subscribed = true;
            }
            response.put(Bayeux.SUCCESSFUL_FIELD, Boolean.valueOf(subscribed));
            response.put(Bayeux.SUBSCRIPTION_FIELD,subscription);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "retry");
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("interval", getReconnectInterval());
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "handshake");
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        response.put(Bayeux.TIMESTAMP_FIELD,getTimeStamp());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
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     *  Send the event message to all registered subscribers.
     */
    public int process(int prevops) throws BayeuxException {
        prevops = super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = clientId!=null?(ClientImpl)getTomcatBayeux().getClient(clientId):
                                           (ClientImpl)event.getHttpServletRequest().getAttribute("client");
        boolean success = false;
        HttpError error = validate();
        if (error == null) {
            ChannelImpl chimpl = (ChannelImpl)getTomcatBayeux().getChannel(channel,false);
            MessageImpl mimpl = (MessageImpl)getTomcatBayeux().newMessage(client);
           
            try {
                String[] keys = JSONObject.getNames(msgData);
                for (int i = 0; i < keys.length; i++) {
                    mimpl.put(keys[i], msgData.get(keys[i]));
                }
                success = true;
                ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.RETRY_RESPONSE);
                ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.INTERVAL_FIELD, getReconnectInterval());
            }catch (JSONException x) {
                throw new BayeuxException(x);
            }
            chimpl.publish(mimpl);
        }
        if(!success) {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.HANDSHAKE_RESPONSE);
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CHANNEL_FIELD,channel);
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
            throw new BayeuxException(x);
        } catch (IOException x) {
            throw new BayeuxException(x);
        }
       
        if (success && client!=null && client.hasMessages()) {
            //send out messages
            flushMessages(client);
        }

        return 0;
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     * the Bayuex specification.
     */
    public int process(int prevops) throws BayeuxException {
        super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = null;
        HttpError error = validate();
        if (error == null) {
            client = (ClientImpl) getTomcatBayeux().newClient("http-", null, false,getEvent());
            clientId = client.getId();
            client.setSupportedConnTypes(suppConnTypesFlag);
            client.setUseJsonFiltered(getExt().get(Bayeux.JSON_COMMENT_FILTERED_FIELD) != null);
            response.put(Bayeux.CLIENT_FIELD, client.getId());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.RETRY_RESPONSE);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.INTERVAL_FIELD, getReconnectInterval());
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
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     * event to be delivered to this client (Section 4.2.2 of spec).
     */
    public int process(int prevops) throws BayeuxException {
        super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        boolean success = false;
        HttpError error = validate();
        if (error == null) {
            client.setDesirectConnType(desiredConnTypeFlag);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.RETRY_RESPONSE);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.INTERVAL_FIELD, getReconnectInterval());
            success = true;
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put(Bayeux.RECONNECT_FIELD, Bayeux.HANDSHAKE_RESPONSE);
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        response.put(Bayeux.TIMESTAMP_FIELD,getTimeStamp());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
            throw new BayeuxException(x);
        } catch (IOException x) {
            throw new BayeuxException(x);
        }

        //return immediately if there is no subscriptions
        //so that we can process the next message
        int result = client.isSubscribed()?1:0;

        if (success && client!=null && client.hasMessages()) {
            //send out messages
            flushMessages(client);
            result = 0; //flush out the messages
        }

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     * Bayeux spec, a pattern may be specified.  Sever relationships.
     */
    public int process(int prevops) throws BayeuxException {
        super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        HttpError error = validate();
        if (error == null) {
            boolean wildcard = subscription.indexOf('*')!=-1;
            boolean unsubscribed = false;
            if (wildcard) {
                List<Channel> channels = getTomcatBayeux().getChannels();
                Iterator<Channel> it = channels.iterator();
                while (it.hasNext()) {
                    ChannelImpl ch = (ChannelImpl)it.next();
                    if (ch.matches(subscription)) {
                        ch.unsubscribe(client);
                        unsubscribed = true;
                    }
                }
            }else {
                ChannelImpl ch = (ChannelImpl)getTomcatBayeux().getChannel(subscription,true);
                ch.unsubscribe(client);
                unsubscribed = true;
            }
            response.put(Bayeux.SUCCESSFUL_FIELD, Boolean.valueOf(unsubscribed));
            response.put(Bayeux.SUBSCRIPTION_FIELD,subscription);
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "retry");
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("interval", getReconnectInterval());
        }else {
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "handshake");
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        response.put(Bayeux.TIMESTAMP_FIELD,getTimeStamp());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
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     * Disconnect a client session.
     */
    public int process(int prevops) throws BayeuxException {
        super.process(prevops);
        response = (HashMap<String, Object>)responseTemplate.clone();
        ClientImpl client = (ClientImpl)getTomcatBayeux().getClient(clientId);
        HttpError error = validate();
        if (error == null) {
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "retry");
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("interval", getReconnectInterval());
        }else {
            getTomcatBayeux().remove(client);
            response.put(Bayeux.SUCCESSFUL_FIELD,Boolean.FALSE);
            response.put(Bayeux.ERROR_FIELD, error.toString());
            ((HashMap) response.get(Bayeux.ADVICE_FIELD)).put("reconnect", "none");
            if (client==null) client = TomcatBayeux.getErrorClient();
        }
        response.put(Bayeux.CLIENT_FIELD, client.getId());
        try {
            JSONObject obj = new JSONObject(response);
            addToDeliveryQueue(client, obj);
        } catch (ServletException x) {
            throw new BayeuxException(x);
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Related Classes of org.apache.tomcat.bayeux.ClientImpl

  • org.apache.catalina.comet.CometEvent
  • org.apache.tomcat.bayeux.request.MetaConnectRequest
  • org.apache.tomcat.bayeux.request.MetaDisconnectRequest
  • org.apache.tomcat.bayeux.request.MetaHandshakeRequest
  • org.apache.tomcat.bayeux.request.MetaSubscribeRequest
  • org.apache.tomcat.bayeux.request.MetaUnsubscribeRequest
  • org.apache.tomcat.bayeux.request.PublishRequest
  • org.apache.tomcat.util.json.JSONObject
  • org.jboss.servlet.http.HttpEvent
  • org.json.JSONObject
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