// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by the License.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.consoleproxy;

import com.cloud.agent.Listener;
import com.cloud.agent.api.AgentControlAnswer;
import com.cloud.agent.api.AgentControlCommand;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.agent.api.ConsoleAccessAuthenticationCommand;
import com.cloud.agent.api.ConsoleProxyLoadReportCommand;
import com.cloud.agent.api.StartupCommand;
import com.cloud.agent.api.StartupProxyCommand;
import com.cloud.host.HostVO;
import com.cloud.host.Status;

public class ConsoleProxyListener implements Listener {
    AgentHook _proxyMgr = null;

    public ConsoleProxyListener(AgentHook proxyMgr) {
        _proxyMgr = proxyMgr;
    }

    @Override
    public boolean isRecurring() {
        return true;
    }

    @Override
    public boolean processAnswers(long agentId, long seq, Answer[] answers) {
        return true;
    }

    @Override
    public boolean processCommands(long agentId, long seq, Command[] commands) {
        return false;
    }

    @Override
    public AgentControlAnswer processControlCommand(long agentId, AgentControlCommand cmd) {
        if (cmd instanceof ConsoleProxyLoadReportCommand) {
            _proxyMgr.onLoadReport((ConsoleProxyLoadReportCommand) cmd);

            // return dummy answer
            return new AgentControlAnswer(cmd);
        } else if (cmd instanceof ConsoleAccessAuthenticationCommand) {
            return _proxyMgr.onConsoleAccessAuthentication((ConsoleAccessAuthenticationCommand) cmd);
        }
        return null;
    }

    @Override
    public void processConnect(HostVO host, StartupCommand cmd, boolean forRebalance) {
        _proxyMgr.onAgentConnect(host, cmd);
    	
    	if (cmd instanceof StartupProxyCommand) {
    		_proxyMgr.startAgentHttpHandlerInVM((StartupProxyCommand)cmd);
    	}
    }

    @Override
    public boolean processDisconnect(long agentId, Status state) {
        _proxyMgr.onAgentDisconnect(agentId, state);
        return true;
    }

    @Override
    public boolean processTimeout(long agentId, long seq) {
        return true;
    }

    @Override
    public int getTimeout() {
        return -1;
    }
    
}