myvtm/Module/mod_UpgradeMgr/UpgradeManager.xml

<?xml version="1.0" encoding="gb2312"?>
<entity name="UpgradeManager">
  <class name="UpgradeMgrService" overlap="true" exclusive="false">
    <twoway name="GetUpgradeState" overlap="true">
	    <res>
		    <param name="bInstalling" type="bool"/>
        <param name="strPackFile" type="string"/>
        <param name="strExecID" type="string"/>
        <param name="cInstallState" type="char"/>
        <param name="bSysInstall" type="bool"/>
        <param name="bLightPack" type="bool"/>
        <param name="strNewVersion" type="string"/>
      </res>
    </twoway>
    <twoway name="RegistLocalPack" overlap="true">
	    <req>
		    <param name="strPackFile" type="string"/>
	    </req>
    </twoway>
    <twoway name="CancelUpdate" overlap="true">
      <req>
        <param name="strPackFile" type="string"/>
      </req>
    </twoway>
    <twoway name="RollbackUpdate" overlap="true">
      <req>
        <param name="strVersion" type="string"/>
      </req>
    </twoway>
    <twoway name="SwitchUpgrade" overlap="true">
      <req>
        <param name="strPackFile" type="string"/>
      </req>
    </twoway>
    <twoway name="RegistManualPack" overlap="true">
      <req>
        <param name="strPackFile" type="string"/>
      </req>
      <res>
				  <param name="Errcode" type="double"/>
					<param name="ErrMsg" type="string"/>
			</res>
    </twoway>
    <twoway name="GetManualPacks" overlap="true">
      <res>
        <param name="strPackFileList" type="string"/>
        <param name="Errcode" type="double"/>
				<param name="ErrMsg" type="string"/>
      </res>
    </twoway>
  </class>

  <message name="UpgradeStateEvent">
    <param name="strPackName" type="string"/>
    <param name="strExecID" type="string"/>
    <param name="cInstallState" type="char"/>
    <param name="bSysInstall" type="bool"/>
    <param name="bLightPack" type="bool"/>
    <param name="strNewVersion" type="string"/>
  </message> 
  <message name="ManualTaskEvent">
    <param name="nTaskNum" type="int"/>
  </message>
  <message name="UpgradeDownloadProgress">
    <param name="currentFile" type="string"/>
    <param name="progress" type="uint"/>
    <param name="fileNum" type="uint"/>
  </message>
</entity>