plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/wrapper/LibvirtGetVncPortCommandWrapper.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package com.cloud.hypervisor.kvm.resource.wrapper;

import org.libvirt.Connect;
import org.libvirt.LibvirtException;

import com.cloud.agent.api.Answer;
import com.cloud.agent.api.GetVncPortAnswer;
import com.cloud.agent.api.GetVncPortCommand;
import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource;
import com.cloud.resource.CommandWrapper;
import com.cloud.resource.ResourceWrapper;

@ResourceWrapper(handles =  GetVncPortCommand.class)
public final class LibvirtGetVncPortCommandWrapper extends CommandWrapper<GetVncPortCommand, Answer, LibvirtComputingResource> {

    @Override
    public Answer execute(final GetVncPortCommand command, final LibvirtComputingResource libvirtComputingResource) {
        try {
            final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper();

            final Connect conn = libvirtUtilitiesHelper.getConnectionByVmName(command.getName());
            final Integer vncPort = libvirtComputingResource.getVncPort(conn, command.getName());
            return new GetVncPortAnswer(command, libvirtComputingResource.getPrivateIp(), 5900 + vncPort);
        } catch (final LibvirtException e) {
            return new GetVncPortAnswer(command, e.toString());
        }
    }
}