internal AppVersionInfo GetModelFromDataReader(IDataReader dr)
{
AppVersionInfo model = new AppVersionInfo();
model.ID = dr["ID"].ToInt32();
model.AppName = dr["AppName"].ToDBString();
model.AppVersion = dr["AppVersion"].ToDBString();
model.VersionType = dr["VersionType"].ToInt32();
model.VersionLevel = dr["VersionLevel"].ToInt32();
model.VersionTitle = dr["VersionTitle"].ToDBString();
model.VersionDesc = dr["VersionDesc"].ToDBString();
model.Creater = dr["Creater"].ToDBString();
model.CreateTime = dr["CreateTime"].ToDateTime();
if (Common_Func.readerExists(dr, "StrVersionType"))
{
model.StrVersionType = dr["StrVersionType"].ToDBString();
}
if (Common_Func.readerExists(dr, "StrVersionLevel"))
{
model.StrVersionLevel = dr["StrVersionLevel"].ToDBString();
}
return(model);
}
public bool GetAppVersionByVersion(ref AppVersionInfo model, ref string strError)
{
try
{
using (IDataReader dr = _db.GetAppVersionByVersion(model))
{
if (dr.Read())
{
model = (GetModelFromDataReader(dr));
return(true);
}
else
{
strError = "找不到任何数据";
return(false);
}
}
}
catch (Exception ex)
{
strError = ex.Message;
return(false);
}
finally
{
}
}
private bool CompareVersion(AppVersionInfo appversion)
{
if (string.IsNullOrEmpty(appversion.AppVersion))
{
return(false);
}
if (string.IsNullOrEmpty(appversion.LocalVersion))
{
return(true);
}
string[] arrService = appversion.AppVersion.Split('.');
string[] arrLocal = appversion.LocalVersion.Split('.');
if (arrService.Length != 4)
{
return(false);
}
if (arrLocal.Length != 4)
{
return(true);
}
long lService = arrService[0].ToLong() * 1000000000L + arrService[1].ToLong() * 1000000L + arrService[2].ToLong() * 1000L + arrService[3].ToLong();
long lLocal = arrLocal[0].ToLong() * 1000000000L + arrLocal[1].ToLong() * 1000000L + arrLocal[2].ToLong() * 1000L + arrLocal[3].ToLong();
return(lService > lLocal);
}
internal IDataReader GetAppVersionByVersion(AppVersionInfo model)
{
string strSql = string.Empty;
strSql = string.Format("SELECT * FROM T_AppVersionLog WHERE AppName = '{0}' AND AppVersion = '{1}' ", model.AppName, model.AppVersion);
return(dbFactory.ExecuteReader(CommandType.Text, strSql, null));
}
/// <summary>
/// 检查版本更新
/// </summary>
/// <param name="appversion">版本信息</param>
/// <returns>是否需要更新</returns>
public bool VerifyVersion(ref AppVersionInfo appversion, ref string strError)
{
try
{
string UpdateIP = string.Empty;
string UpdateDir = string.Empty;
Match m = Regex.Match(appversion.UpdateUrl, @"\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}");
if (m.Success)
{
UpdateIP = m.Value;
UpdateDir = appversion.UpdateUrl.Substring(appversion.UpdateUrl.IndexOf('/', appversion.UpdateUrl.IndexOf(UpdateIP) + UpdateIP.Length) + 1);
}
else
{
//strError = "更新地址请使用IP域名";
//return false;
}
string NewAppPath = string.Empty;
if (!string.IsNullOrEmpty(UpdateIP) && GetIPListByHostAddresses().Contains(UpdateIP))
{
NewAppPath = string.Format("{0}{1}", AppDomain.CurrentDomain.BaseDirectory, Path.Combine(UpdateDir, appversion.FileName));
if (!File.Exists(NewAppPath))
{
//strError = "没有找到可对比的程序";
return(false);
}
FileVersionInfo fv = FileVersionInfo.GetVersionInfo(NewAppPath);
appversion.AppVersion = fv.FileVersion;
}
else
{
string LocalPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, appversion.FileName);
NewAppPath = Path.Combine(appversion.UpdateUrl, appversion.FileName);
DownloadFile(appversion.FileName, NewAppPath);
if (!File.Exists(LocalPath))
{
//strError = "没有找到可对比的程序";
return(false);
}
FileVersionInfo fv = FileVersionInfo.GetVersionInfo(LocalPath);
appversion.AppVersion = fv.FileVersion;
File.Delete(LocalPath);
}
if (CompareVersion(appversion))
{
AppVersionInfo model = new AppVersionInfo();
model.AppVersion = appversion.AppVersion;
model.AppName = appversion.AppName;
if (GetAppVersionByVersion(ref model, ref strError))
{
model.LocalVersion = appversion.LocalVersion;
model.UpdateUrl = appversion.UpdateUrl;
model.UpdateAppName = appversion.UpdateAppName;
model.UpdateAppPath = appversion.UpdateAppPath;
model.FileName = appversion.FileName;
appversion = model;
}
return(true);
}
else
{
//strError = "当前程序已经是最新版本";
return(false);
}
}
catch (Exception ex)
{
strError = ex.Message;
return(false);
}
}
