/// <summary>
/// 命令是不是cmd类型
/// </summary>
/// <param name="cmd"></param>
/// <returns></returns>
internal bool IsType(CmdString cmd)
{
if (_cmdString.StartsWith(cmd._cmdString, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
return(false);
}
/// <summary>
///命令字符串是否相匹配
/// </summary>
internal bool Match(CmdString cmd)
{
if (_cmdString.Equals(cmd._cmdString, StringComparison.OrdinalIgnoreCase))
{
return(true);
}
return(false);
}
//此处封装了关键的方法：Start，Stop，Continue，Pause
internal void Start(List <MirrorBlockInfo> mirrorBlockInfos, int startedFileIndex = 0, long startedPos = 0)
{
if (mirrorBlockInfos.Count < 1)
{
_stateReporter.Report(CmdStrings.NoSelectedPartition);
return;
}
_curState = null;
//设置反馈，以及执行命令
if (_mirrorBackgroundProcess != null)
{
_mirrorBackgroundProcess.CallBack -= OnCallBack;
_mirrorBackgroundProcess.Close();
}
_mirrorBackgroundProcess = new MirrorBackgroundProcess();
_mirrorBackgroundProcess.CallBack += OnCallBack;
bool isInitialized = _mirrorBackgroundProcess.Initialize();
if (!isInitialized)
{
return;
}
for (int i = startedFileIndex; i < mirrorBlockInfos.Count; i++)
{
var item = mirrorBlockInfos[i];
//以下是构建参数
string arg = string.Format(@"{0}|{1}|{2}|{3}|{4}|{5}", CmdStrings.StartMirror, _deviceID, _isHtc, item.TargetMirrorFile, item.SourceBlockPath, startedPos);
CmdString startCmd = new CmdString(arg);
_mirrorBackgroundProcess.ExcuteCmd(startCmd);
_pauseInfo.SetPauseFileInfo(i, mirrorBlockInfos);
while (true)
{
if (_curState != null)
{
if (_curState.Match(CmdStrings.FinishState))
{
break;
}
else if (_curState.Match(CmdStrings.StopMirror) ||
_curState.Match(CmdStrings.Exception))
{
return;
}
}
Thread.Sleep(1000);
}
}
_mirrorBackgroundProcess.CallBack -= OnCallBack;
_mirrorBackgroundProcess.Close();
_stateReporter.Report(CmdStrings.AllFinishState);
}
private void OnCallBack(string info)
{
CmdString cmd = CmdStrings.UnknowException;
if (info != null)
{
cmd = new CmdString(info);
}
_curState = cmd;
_stateReporter.Report(cmd);
}
/// <summary>
/// 执行命令
/// </summary>
/// <param name="cmd"></param>
public void ExcuteCmd(CmdString cmd)
{
if (_isInitialized)
{
if (_curProcess.HasExited)
{
OnCallBack(string.Format("{0}|Background Application Has Stopped!", CmdStrings.StopMirror));
}
else
{
_curProcess.StandardInput.WriteLine(cmd.ToString());
}
}
}
/// <summary>
/// 状态变化事件
/// </summary>
private void StateChanged(CmdString state)
{
if (state.IsType(CmdStrings.Progress))
{
CmdString progress = state.GetChildCmd();
long finisedSize = 0;
if (long.TryParse(progress.ToString(), out finisedSize))
{
ProgressChanged(finisedSize);
_pauseInfo.SetPausePos(finisedSize);
}
}
else if (state.Match(CmdStrings.StartMirror))
{
SourcePosition.IsMirroring = true;
}
else if (state.Match(CmdStrings.AllFinishState))
{
_msgBox.ShowDialogSuccessMsg("镜像完成");
SourcePosition.IsMirroring = false;
ProgressPosition.FinishedSize = ProgressPosition.TotalSize;
ProgressPosition.Stop();
}
else if (state.IsType(CmdStrings.Exception))
{
_msgBox.ShowErrorMsg("镜像失败" + state.GetChildCmd());
SourcePosition.IsMirroring = false;
}
else if (state.Match(CmdStrings.StopMirror))
{
_msgBox.ShowDialogSuccessMsg("镜像停止");
SourcePosition.IsMirroring = false;
}
else if (state.Match(CmdStrings.NoSelectedPartition))
{
_msgBox.ShowDialogSuccessMsg("请选择至少一个分区");
SourcePosition.IsMirroring = false;
}
else if (state.Match(CmdStrings.PauseMirror) ||
state.Match(CmdStrings.ContinueMirror))
{
_msgBox.ShowDialogSuccessMsg(state.ToString());
}
}