public override void Validate()
{
if (!string.IsNullOrEmpty(Request.GroupString["type"])) {
switch (Request.GroupString["type"]) {
case "start":
if (!hasUpdate()) {
throw new Exception("There is no update file.");
}
if (updateStarted()) {
throw new Exception("There is a update started already.");
}
writeUpdateProcess("Loading...");
XiaoYang.Installation.InstallationCollection _installCollection = new Installation.InstallationCollection();
_installCollection.LoadInstalled();
System.Xml.XmlDocument _updateDom = new System.Xml.XmlDocument();
_updateDom.Load(updateFilePath);
foreach (System.Xml.XmlNode _item in _updateDom.SelectNodes("Install/Item")) {
XiaoYang.Installation.Installation _install = new Installation.Installation();
_install.Name = _item.SelectSingleNode("Label").InnerText;
_install.Version = _item.SelectSingleNode("Version").InnerText;
_install.Depend = _item.SelectSingleNode("Depend") == null ? string.Empty : _item.SelectSingleNode("Depend").InnerText;
_install.SQL = _item.SelectSingleNode("SQL") == null ? string.Empty : _item.SelectSingleNode("SQL").InnerText;
_install.Code = _item.SelectSingleNode("Code") == null ? string.Empty : _item.SelectSingleNode("Code").InnerText;
if (!string.IsNullOrEmpty(_install.Code)) {
_install.CodeLanguage = _item.SelectSingleNode("Code").Attributes["Language"] == null ? "CSharp" : _item.SelectSingleNode("Code").Attributes["Language"].Value;
}
_install.Message = _item.SelectSingleNode("Message") == null ? "No message" : _item.SelectSingleNode("Message").InnerText;
_installCollection.Add(_install);
}
_installCollection.Arrange(true);
writeUpdateProcess("Install list:");
for (int i = 0; i < _installCollection.Count; i++) {
writeUpdateProcess(string.Format("\t{0}({1}):", _installCollection[i].Name, _installCollection[i].Version));
writeUpdateProcess(string.Format("\t\t{0}", _installCollection[i].Message));
}
writeUpdateProcess("Preparing...");
for (int i = 0; i < _installCollection.Count; i++) {
XiaoYang.Installation.Installation _updateItem = _installCollection[i];
if (!string.IsNullOrEmpty(_updateItem.Code)) {
_updateItem.GeneratedAssembly = buildAssembly(_updateItem.CodeLanguage, _updateItem.Code, _updateItem.Depend);
}
}
writeUpdateProcess("Updating...");
Xy.Data.DataBase DB = new Xy.Data.DataBase("Update");
for (int i = 0; i < _installCollection.Count; i++) {
DB.Open();
DB.StartTransaction();
XiaoYang.Installation.Installation _updateItem = _installCollection[i];
try {
if (!string.IsNullOrEmpty(_updateItem.SQL)) {
Xy.Data.Procedure _updateSQL = new Xy.Data.Procedure("UpdateSQL", _updateItem.SQL);
_updateSQL.InvokeProcedure(DB);
}
if (!string.IsNullOrEmpty(_updateItem.Code)) {
XiaoYang.Installation.IInstallItem _installItem = (XiaoYang.Installation.IInstallItem)_updateItem.GeneratedAssembly.CreateInstance("XyUpdate.XyUpdate");
_installItem.Update(DB);
}
XiaoYang.Installation.Installation.Add(_updateItem, DB);
DB.CommitTransaction();
writeUpdateProcess(string.Format("{0}({1}) is updated",_updateItem.Name,_updateItem.Version));
} catch {
DB.RollbackTransation();
throw;
} finally {
DB.Close();
}
}
System.IO.File.Delete(updateFilePath);
writeUpdateProcess("All Updated!");
Response.Write("{status:'success'}");
break;
case "check":
Response.Write("{status:'" + (System.IO.File.Exists(updateFilePath) ? (System.IO.File.Exists(logFilePath) ? "processing" : "success" ) : "failure") + "'}");
break;
case "process":
if (!System.IO.File.Exists(logFilePath)) break;
System.IO.FileStream _updateLog = System.IO.File.Open(logFilePath, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Write);
System.IO.StreamReader _sr = new System.IO.StreamReader(_updateLog);
Response.Write(_sr.ReadToEnd());
_sr.Close();
_updateLog.Close();
if (!System.IO.File.Exists(updateFilePath) && System.IO.File.Exists(logFilePath)) {
System.IO.File.Delete(logFilePath);
}
break;
case "test":
try {
System.Web.HttpRuntime.UnloadAppDomain();
//Response.Write(Xy.Tools.LogTools.DumpObjectTableHTML(System.Web.HttpContext.Current.ApplicationInstance), true, true);
//System.DirectoryServices.DirectoryEntry de = new System.DirectoryServices.DirectoryEntry(AppDomain.CurrentDomain.BaseDirectory);
//Response.Write(de.Name, true, true);
//Response.Write(de.ToString(), true, true);
} catch (Exception ex) {
Response.Write(ex.Message.ToString());
}
break;
}
}
}
public static Measurement Create(int currentDisplayValue,
MeasurementItem current,
List <MeasurementItem> history,
List <MeasurementItem> forecast,
Installation.Installation installation)
=> new Measurement(null, currentDisplayValue, current, history, forecast, installation);
