/// <summary>
/// 新老版本两版软件之间的需要更新的文件列表,老软件信息可以为null
/// </summary>
/// <param name="verOld">老软件信息,可以为null</param>
/// <param name="verNew">新版软件信息,可以为null</param>
public static DownloadList CompareToDownloadList(SoftFile verOld, SoftFile verNew)
{
DownloadList downloadList = new DownloadList
{
targetVersion = verNew.version //目标版本
};
if (verOld != null)
{
downloadList.curVersion = verOld.version;//当前版本
}
//遍历所有新文件
foreach (var item in verNew.files)
{ //如果这一项在老文件里包含了,那么就不用下载
if (verOld == null || !verOld.IsContainFile(item))
{
DownloadFileItem dfi = new DownloadFileItem(item);
if (verNew.rootUrl.EndsWith("/"))
{
dfi.url = verNew.rootUrl + dfi.relativePath;
}
else
{
dfi.url = verNew.rootUrl + "/" + dfi.relativePath;
}
downloadList.files.Add(dfi);
}
}
return(downloadList);
}
static private byte[] GetTags(SoftFile file)
{
byte[][] tags = new byte[file.Tags.Count][];
for (int i = 0; i < file.Tags.Count; i++)
{
tags[i] = Extension.Combine(Extension.GetBytes((ushort)file.Tags[i].Length), Encoding.ASCII.GetBytes(file.Tags[i]));
}
return(Extension.Combine(Extension.GetBytes((ushort)file.Tags.Count), Extension.Combine(tags)));
}
///-------------------------------------------------------------------------------------------------
/// <summary> 计算一个软件版本文件. </summary>
///
/// <remarks>
/// "version" : [1,0,0,0],
/// "rootPath" : "C:\\Program Files\\MRSystem",
/// "rootUrl" : "http://mr.xuexuesoft.com:8010/soft/MRSystem/v1.0.0.0/",
/// "files" : [
/// {
/// "relativePath" : "CamHelper.dll",
/// "fileSize" : 88064,
/// "SHA256" : "9D8B396F753A9679ACDBC731535742C1B946A480330DD13B131B16C4E56DB3A7"
/// },
/// {
/// "relativePath" : "Cjwdev.WindowsApi.dll",
/// "fileSize" : 56320,
/// "SHA256" : "212DAAF6E93D762F55DC900DF87BBB32FF191E6BEF1F57E185E04EEB2A671CC8"
/// },
///
/// Dx, 2019/6/27. </remarks>
///
/// <param name="rootPath"> 写进json的软件安装目录. </param>
/// <param name="version"> . </param>
/// <param name="rootUrl"> . </param>
/// <param name="dirPath"> 要计算的文件夹. </param>
/// <param name="saveJsonPath"> 要保存的json文件位置. </param>
///-------------------------------------------------------------------------------------------------
public static void CreateSoftVersionFile(string rootPath, uint[] version, string rootUrl, string dirPath, string saveJsonPath)
{
if (version == null || version.Length != 4)
{
Log.Error($"IncrementalUpdate.CreateConfigFile():版本号规定为4个长度的uint数组!");
return;
}
DirectoryInfo di = new DirectoryInfo(dirPath);
if (!di.Exists)
{
Log.Error($"IncrementalUpdate.CreateConfigFile():文件夹不存在{di.FullName}!");
return;
}
SoftFile softFile = new SoftFile
{
version = version,
rootPath = rootPath,
rootUrl = rootUrl
};
FileInfo[] fis = di.GetFiles("*", SearchOption.AllDirectories);//无筛选的得到所有文件
for (int i = 0; i < fis.Length; i++)
{
Fileitem item = new Fileitem();
//生成相对路径:这个文件的完整目录中替换根目录的部分即可,最后切分文件夹都使用斜杠/ (unity的API中基本是/)
//相对路径结果前面不带斜杠
if (di.FullName.EndsWith("\\") || di.FullName.EndsWith("/"))
{
item.relativePath = fis[i].FullName.Substring(di.FullName.Length).Replace("\\", "/");
}
else
{
//为了相对路径结果前面不带斜杠,所以+1
item.relativePath = fis[i].FullName.Substring(di.FullName.Length + 1).Replace("\\", "/");
}
item.fileSize = fis[i].Length;
item.SHA256 = fis[i].SHA256();
//计算然后添加到结果
softFile.files.Add(item);
}
StreamWriter sw = File.CreateText(saveJsonPath);
JsonWriter jw = new JsonWriter(sw)
{
PrettyPrint = true
};
JsonMapper.ToJson(softFile, jw);
sw.Flush();
sw.Close();
}
static private byte[] GetSoftfile(SoftFile softFile)
{
return(Extension.Combine(Extension.GetBytes(softFile.Description.Length), Encoding.ASCII.GetBytes(softFile.Description), Extension.GetBytes((int)softFile.Id), Extension.GetBytes((ushort)softFile.Name.Length), Encoding.ASCII.GetBytes(softFile.Name), Extension.GetBytes((ushort)softFile.Thumbnail.Length), Encoding.ASCII.GetBytes(softFile.Thumbnail), Extension.GetBytes((ushort)softFile.Hash.Length), Encoding.ASCII.GetBytes(softFile.Hash), GetTags(softFile)));
}
