/// <summary>
/// 数据更新
/// </summary>
private void DataUpdate(ConnectParam connectParam, ViewModel viewModel, List <UpdateModel> _updateModels)
{
viewModel.UpdateStatus = "备份原文件...";
try
{
BackupFile(connectParam, _updateModels);
}
catch { }
viewModel.UpdateStatus = "更新文件...";
try
{
UpdateFile(connectParam, _updateModels);
}
catch
{
viewModel.UpdateStatus = "更新失败,进行还原...";
//还原
ReStoreFile(connectParam, _updateModels);
return;
}
viewModel.UpdateStatus = "清理无效文件...";
try
{
ClearFile(connectParam);
}
catch { }
}
/// <summary>
/// 版本更新
/// </summary>
private void VersionUpdate(ConnectParam connectParam, ViewModel viewModel, List <UpdateModel> _updateModels)
{
viewModel.UpdateStatus = "准备启动安装文件...";
try
{
Process.Start(connectParam.tempPath + _updateModels[0].FileName);
}
catch { viewModel.UpdateStatus = "启动安装文件失败..."; }
finally
{
viewModel.UpdateStatus = "等待关闭更新程序...";
Environment.Exit(0);
}
}
/// <summary>
/// 开始更新操作入口点
/// </summary>
/// <param name="connectParam"></param>
/// <param name="viewModel"></param>
public void ConfigUpdate(ConnectParam connectParam, ViewModel viewModel)
{
updateAccess = new UpdateAccess(connectParam.tempPath + "UdConfig.xml");
_updateModels = updateAccess.GetConfig();
//版本更新
if (_updateModels.Count == 1)
{
VersionUpdate(connectParam, viewModel, _updateModels);
}
//数据更新
else
{
DataUpdate(connectParam, viewModel, _updateModels);
}
}
/// <summary>
/// 清理文件
/// </summary>
/// <param name="connectParam"></param>
private void ClearFile(ConnectParam connectParam)
{
try
{
if (Directory.Exists(currentPath + connectParam.backupPath))
{
Directory.Delete(currentPath + connectParam.backupPath, true);
}
if (Directory.Exists(connectParam.tempPath))
{
Directory.Delete(connectParam.tempPath, true);
}
}
catch (Exception ex) { MessageBox.Show("清理异常:" + ex.Message); }
}
/// <summary>
/// 更新文件
/// </summary>
private void UpdateFile(ConnectParam connectParam, List <UpdateModel> updateModels)
{
foreach (UpdateModel model in updateModels)
{
try
{
if (model.MoveToPath.Trim() == "")
{
File.Copy(connectParam.tempPath + model.FileName, currentPath + model.FileName, true);
}
else
{
File.Copy(connectParam.tempPath + model.FileName, currentPath + model.MoveToPath + "\\" + model.FileName, true);
}
}
catch (Exception ex) { MessageBox.Show("更新异常:" + ex.Message); }
}
}
/// <summary>
/// 还原备份
/// </summary>
private void ReStoreFile(ConnectParam connectParam, List <UpdateModel> updateModels)
{
foreach (UpdateModel model in updateModels)
{
try
{
//为空，则代表当前目录
if (model.MoveToPath.Trim() == "")
{
File.Copy(currentPath + connectParam.backupPath + "\\" + model.FileName, currentPath + model.FileName, true);
}
else
{
File.Copy(currentPath + connectParam.backupPath + "\\" + model.FileName, currentPath + model.MoveToPath + "\\" + model.FileName, true);
}
}
catch (Exception ex) { MessageBox.Show("还原异常:" + ex.Message); }
}
}
/// <summary>
/// 解压文件
/// </summary>
private void DecompressFile(ConnectParam connectParam)
{
viewModel.UpdateStatus = "开始更新文件...";
Dispatcher.Invoke(new Action(() =>
{
Grid.SetRow(updateStatus, 1);
Grid.SetRow(receiveStatus, 3);
}), System.Windows.Threading.DispatcherPriority.Normal);
viewModel.UpdateStatus = "解压文件...";
try
{
GZip.Decompress(connectParam.tempPath, connectParam.tempPath, "updatefiles");
viewModel.UpdateStatus = "解压完成...";
}
catch (Exception ex)
{
viewModel.UpdateStatus = "解压出错：" + ex.Message;
return;
}
//备份，更新，还原，清理
DealUpdate dealUpdate = DealUpdate.GetInstance();
dealUpdate.ConfigUpdate(connectParam, viewModel);
try
{
viewModel.UpdateStatus = "登陆程序重新启动中...";
Process.Start(@"G-Box.exe");
}
catch
{
MessageBox.Show("启动程序失败,请手动自行启动！");
}
finally
{
viewModel.UpdateStatus = "等待关闭更新程序...";
Environment.Exit(0);
}
}
/// <summary>
/// 接收数据
/// </summary>
/// <param name="connectParam">连接参数</param>
private void ReceiveData(ConnectParam connectParam)
{
Dispatcher.Invoke(new Action(() =>
{
Grid.SetRow(receiveStatus, 1);
Grid.SetRow(connStatus, 2);
}), System.Windows.Threading.DispatcherPriority.Normal);
viewModel.FileName = connectParam.br.ReadString(); //文件名
long fileSize = connectParam.br.ReadInt64(); //文件大小
string fileSize_m = ChangeToSize(fileSize); //转换为MB
using (connectParam.fs = new FileStream(connectParam.tempPath + viewModel.FileName, FileMode.Create))
{
byte[] buffer = new byte[connectParam.bufferSize];
connectParam.StartTimer(); //开启计时器
while (connectParam.readL < fileSize)
{
connectParam.size = connectParam.br.Read(buffer, 0, connectParam.bufferSize);
connectParam.fs.Write(buffer, 0, connectParam.size);
connectParam.readL += connectParam.size;
viewModel.FileSize = ChangeToSize(connectParam.readL) + "/" + fileSize_m;
if (connectParam.sec != 0)
{
long downSpeed = connectParam.readL / connectParam.sec;
viewModel.DownSpeed = ChangeToSize(downSpeed) + "/S"; //速度
viewModel.LeftTime = new TimeSpan(0, 0, Convert.ToInt32((fileSize - connectParam.readL) / downSpeed)).ToString(); //剩余时间
}
viewModel.PgBarValue = String.Format("{0:N1}", (double)connectParam.readL * 100 / fileSize);
}
}
connectParam.StopTimerAndClose();
DecompressFile(connectParam);
}
/// <summary>
/// 连接服务器异步回调
/// </summary>
public void ConnCallBackF(IAsyncResult ar)
{
TcpClient newClient = (TcpClient)ar.AsyncState;
try
{
newClient.EndConnect(ar);
//连接成功
viewModel.ConnectStatus = "连接成功...";
ConnectParam connectParam = new ConnectParam(newClient);
CreateTempPath(connectParam.tempPath);//创建缓存路径
viewModel.ConnectStatus = "准备接收文件...";
ReceiveFileDelegate d = new ReceiveFileDelegate(ReceiveData);
d.BeginInvoke(connectParam, new AsyncCallback(CallBackF), null);
}
catch
{
MessageBox.Show("未能与服务器取得连接！");
}
}
/// <summary>
/// 备份要更新的文件
/// </summary>
private void BackupFile(ConnectParam connectParam, List <UpdateModel> updateModels)
{
if (!Directory.Exists(currentPath + connectParam.backupPath))
{
Directory.CreateDirectory(currentPath + connectParam.backupPath);
}
foreach (UpdateModel model in updateModels)
{
try
{
//为空，则代表当前目录
if (model.MoveToPath.Trim() == "")
{
File.Copy(currentPath + model.FileName, currentPath + connectParam.backupPath + "\\" + model.FileName, true);
}
else
{
File.Copy(currentPath + model.MoveToPath + "\\" + model.FileName, currentPath + connectParam.backupPath + "\\" + model.FileName, true);
}
}
catch (Exception ex) { MessageBox.Show("备份异常:" + ex.Message); }
}
}
