/// <summary> 获得指定下载包的完整路径 </summary>
/// <param name="packageName" type="string">文件名</param>
/// <returns>完整路径</returns>
public string GetUpdatePackageFullUrl(string packageName)
{
if (!string.IsNullOrEmpty(UpdateInfoFileName))
{
return(string.Format(UpdateDownloadUrl.Replace("\\", "\\\\"), packageName));
}
return(UpdateDownloadUrl.Substring(0, UpdateDownloadUrl.LastIndexOf("/") + 1) + packageName);
}
/// <summary>
/// 初始化一些升级的参数
/// </summary>
public void Init()
{
if (!Uri.TryCreate(UpdateDownloadUrl, UriKind.RelativeOrAbsolute, out var uri))
{
throw new ArgumentException("Invalid uri.", nameof(UpdateDownloadUrl));
}
//本地路径
var defaultInfoName = "update_c.xml";
if (uri.IsFile)
{
var downloadUrl = UpdateDownloadUrl;
if (!string.IsNullOrEmpty(UpdateInfoFileName))
{
//有设置文件名，则检查有没有占位模板；没有的话，则自动附加一个
if (!UpdateDownloadUrl.Contains("{0}"))
{
if (downloadUrl[downloadUrl.Length - 1] != Path.DirectorySeparatorChar)
{
downloadUrl += Path.DirectorySeparatorChar;
}
downloadUrl += "{0}";
}
}
else
{
if (downloadUrl[downloadUrl.Length - 1] != Path.DirectorySeparatorChar)
{
if (!downloadUrl.Contains("{0}"))
{
//没有指定新文件的名字，则取文件名后，再使用目录组合
UpdateInfoFileName = Path.GetFileName(UpdateDownloadUrl);
downloadUrl = Path.Combine(Path.GetDirectoryName(downloadUrl), "{0}");
}
else
{
UpdateInfoFileName = defaultInfoName;
}
}
else
{
//是目录
UpdateInfoFileName = defaultInfoName;
if (!downloadUrl.Contains("{0}"))
{
downloadUrl += "{0}";
}
}
}
UpdateDownloadUrl = downloadUrl;
}
else
{
//网址模式
if (string.IsNullOrEmpty(UpdateInfoFileName))
{
if (uri.LocalPath.Contains("{0}"))
{
UpdateInfoFileName = defaultInfoName;
}
else
{
if (uri.LocalPath.EndsWith("/"))
{
UpdateInfoFileName = defaultInfoName;
uri = new Uri(new Uri(uri, "{0}"), uri.Query);
}
else
{
UpdateInfoFileName = uri.Segments[uri.Segments.Length - 1];
uri = new Uri(new Uri(uri, "./{0}"), uri.Query);
}
}
}
else
{
if (!uri.LocalPath.Contains("{0}"))
{
//有文件，没模板，自动在最后拼接
if (uri.LocalPath.EndsWith("/"))
{
uri = new Uri(new Uri(uri, "./{0}"), uri.Query);
}
else
{
uri = new Uri(new Uri(uri, $"./{uri.Segments[uri.Segments.Length - 1]}/{{0}}"), uri.Query);
}
}
}
UpdateDownloadUrl = uri.ToString();
}
}
/// <summary> 获得指定下载包的完整路径 </summary>
/// <param name="packageName" type="string">文件名</param>
/// <returns>完整路径</returns>
public string GetUpdatePackageFullUrl(string packageName)
{
return(string.Format(UpdateDownloadUrl.Replace("\\", "\\\\"), packageName));
}
