private static CmpSet CompareVersions(string v1, string v2, out string error)
{
error = null;
int[] v1Vals = GetVersionValues(v1, out error);
if (error != null)
{
return(CmpSet.ER);
}
int[] v2Vals = GetVersionValues(v2, out error);
if (error != null)
{
return(CmpSet.ER);
}
CmpSet cmp = CmpSet.EQ;
for (int i = 0; i < 4; ++i)
{
cmp = v1Vals[i] < v2Vals[i] ? CmpSet.LT : (v1Vals[i] > v2Vals[i] ? CmpSet.GT : CmpSet.EQ);
if (cmp != CmpSet.EQ)
{
return(cmp);
}
}
return(CmpSet.EQ);
}
private ValueTuple <string, bool, bool, string[]> CheckUpdates(string folder)
{
string error = null;
List <string> updateInfoLst = GetUpdateInfo(folder, out error);
if (updateInfoLst == null || error != null)
{
return(error, false, false, null);
}
string[] updateInfo = new string[(int)UpdtNdx.Count];
string[] prefixes = new string[]
{
"version::",
"mdrdeskzip::",
"dacversion::",
"mscordacwks::"
};
for (int i = 0, icnt = updateInfoLst.Count; i < icnt; ++i)
{
var item = updateInfoLst[i];
if (item.StartsWith(prefixes[(int)UpdtNdx.Version]))
{
updateInfo[(int)UpdtNdx.Version] = item.Substring(prefixes[(int)UpdtNdx.Version].Length);
}
else if (item.StartsWith(prefixes[(int)UpdtNdx.MDRDeskZip]))
{
updateInfo[(int)UpdtNdx.MDRDeskZip] = item.Substring(prefixes[(int)UpdtNdx.MDRDeskZip].Length);
}
else if (item.StartsWith(prefixes[(int)UpdtNdx.DacVersion]))
{
updateInfo[(int)UpdtNdx.DacVersion] = item.Substring(prefixes[(int)UpdtNdx.DacVersion].Length);
}
else if (item.StartsWith(prefixes[(int)UpdtNdx.DacZip]))
{
updateInfo[(int)UpdtNdx.DacZip] = item.Substring(prefixes[(int)UpdtNdx.DacZip].Length);
}
}
bool updateMdrDesk = false, updateDacs = false;
CmpSet cmp = CompareVersions(_myVersion, updateInfo[(int)UpdtNdx.Version], out error);
if (cmp == CmpSet.ER)
{
return(error, false, false, updateInfoLst.ToArray());
}
updateMdrDesk = cmp == CmpSet.LT;
cmp = CompareIntVersion(_myDacVersion, updateInfo[(int)UpdtNdx.DacVersion], out error);
if (cmp == CmpSet.ER)
{
return(error, false, false, updateInfoLst.ToArray());
}
updateDacs = cmp == CmpSet.LT;
return(null, updateMdrDesk, updateDacs, updateInfo);
}
