public static UpdateListInfo Read(string fileName)
{
if (!File.Exists(fileName))
{
throw new FileNotFoundException($"文件{fileName}不存在");
}
UpdateListInfo info = new UpdateListInfo();
var xml = File.ReadAllText(fileName, Encoding.GetEncoding("GB2312"));
XmlDocument document = new XmlDocument();
document.LoadXml(xml);
XmlElement rootElem = document.DocumentElement;
//Description
info.Description = ReadDescription(rootElem);
//Updater
info.Updater = ReadUpdater(rootElem);
//Application
info.Application = ReadApplication(rootElem);
//Files
info.Files = ReadFiles(rootElem);
return(info);
}
private static void WriteUpdater(XmlWriter writer, UpdateListInfo info)
{
writer.WriteStartElement(nameof(info.Updater));
WriteElementValue(writer, nameof(info.Updater.Url), info.Updater.Url);
WriteElementValue(writer, nameof(info.Updater.LastUpdateTime), DateTime.Now.ToString("yyyy-MM-dd HH:mm"));
writer.WriteEndElement();
}
private static void WriteApplication(XmlWriter writer, UpdateListInfo info)
{
writer.WriteStartElement(nameof(info.Application));
writer.WriteAttributeString(nameof(info.Application.applicationId), info.Application.applicationId);
WriteElementValue(writer, nameof(info.Application.EntryPoint), info.Application.EntryPoint);
WriteElementValue(writer, nameof(info.Application.Location), info.Application.Location);
WriteElementValue(writer, nameof(info.Application.Version), info.Application.Version.ToString());
writer.WriteEndElement();
}
private static void WriteFiles(XmlWriter writer, UpdateListInfo info)
{
writer.WriteStartElement(nameof(info.Files));
foreach (var file in info.Files)
{
writer.WriteStartElement("File");
writer.WriteAttributeString(nameof(file.Ver), file.Ver.ToString());
writer.WriteAttributeString(nameof(file.Name), file.Name);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
public static void Write(string fileName, UpdateListInfo info)
{
if (info == null)
{
throw new ArgumentNullException();
}
MemoryStream stream = new MemoryStream();
XmlWriterSettings settings = new XmlWriterSettings();
settings.Encoding = Encoding.GetEncoding("GB2312");
settings.Indent = true;
XmlWriter writer = XmlWriter.Create(stream, settings);
//Doc Start
writer.WriteStartDocument();
//Root Element Start
writer.WriteStartElement("AutoUpdater");
//1.Description
WriteDescription(writer, info);
//2.Updater
WriteUpdater(writer, info);
//3.Application
WriteApplication(writer, info);
//4.Files
WriteFiles(writer, info);
//Root Element End
writer.WriteEndElement();
//Doc End
writer.WriteEndDocument();
writer.Close();
string xml = Encoding.GetEncoding("GB2312").GetString(stream.ToArray());
stream.Close();
File.WriteAllText(fileName, xml, Encoding.GetEncoding("GB2312"));
}
private static void WriteDescription(XmlWriter writer, UpdateListInfo info)
{
WriteElementValue(writer, nameof(info.Description), info.Description);
}