private string Download(string file, AppUpdateInfo info, ProgressDelegate.ProgressHandler progress = null, object sender = null)
{
if (info != null)
{
switch (info.DownloadMode)
{
case 0: //http 下载
{
if (HttpTool.Download(info.HttpUrl, file, progress, sender))
{
return(file);
}
}
break;
case 1: //ftp 下载
{
FtpTool ftp = new FtpTool(info.FtpIp, info.FtpAccount, info.FtpPassword);
if (ftp.Download(info.FtpFile, file, progress, sender))
{
return(file);
}
}
break;
}
}
return(null);
}
/// <summary>
/// 更新
/// </summary>
/// <param name="info">新版本信息</param>
/// <param name="tempPath">文件下载位置</param>
/// <param name="dictionary">文件相对位置字典</param>
/// <param name="downProgress">下载进度回调</param>
/// <param name="downSender">下载进度事件数据</param>
/// <param name="releaseProgress">释放进度回调</param>
/// <param name="releaseSender">释放进度事件数据</param>
/// <returns>
/// -10000;//没有新版本
/// -20000;//文件下载失败
/// -30000;//文件释放失败
/// </returns>
public int Update(AppUpdateInfo info, string tempPath, Dictionary <string, string> dictionary,
ProgressDelegate.ProgressHandler downProgress = null, object downSender = null,
ProgressDelegate.ProgressHandler releaseProgress = null, object releaseSender = null)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//请求最新版本信息
if (info != null)
{
string file = DirTool.Combine(tempPath, GuidTool.Short() + "-" + info.Version);
//准备更新（下载）
string downfile = Download(file, info, downProgress, downSender);
if (!string.IsNullOrWhiteSpace(downfile) && File.Exists(downfile))
{
//格式化释放文件目录（相对路径转换为绝对路径）
string releasepath = AppDirTool.Get(info.ReleasePath, dictionary);
//释放文件，释放完成后删除临时文件
int unpackCode = FilePackageTool.Unpack(downfile, releasepath, releaseProgress, releaseSender);
File.Delete(file);
if (unpackCode > 0)
{
stopwatch.Stop();
return((int)stopwatch.Elapsed.TotalSeconds);
}
else
{
return(-30000 + unpackCode);//文件释放失败
}
}
else
{
return(-20000);//文件下载失败
}
}
else
{
return(-10000);//没有新版本
}
}
/// <summary>
/// 获取新版本
/// </summary>
/// <param name="url"></param>
/// <param name="version"></param>
/// <param name="info"></param>
/// <returns>
/// -10;//请求版本失败
/// -20;//没有更新的版本
/// </returns>
public int GetNewVersion(string url, Version version, out AppUpdateInfo info)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
info = HttpTool.Get <AppUpdateInfo>(url);
if (info != null)
{
Version newVersion = VersionTool.Format(info.Version);
if (newVersion != null && newVersion > version)
{
stopwatch.Stop();
return((int)stopwatch.Elapsed.TotalSeconds);//成功返回操作时长
}
else
{
return(-20);//没有更新的版本
}
}
return(-10);//请求版本失败
}
