private async Task <bool> BOnlyInnerCompare(RegistryKey A, RegistryKey B, string root)
{
List <Task <bool> > tasks = new List <Task <bool> >();
List <bool> bools = new List <bool>();
try
{
if (B != null)
{
// Process A
string[] bVals;
lock (HiveB)
bVals = B.GetValueNames();
string[] aVals = new string[0];
if (A != null)
{
lock (HiveA)
aVals = A.GetValueNames();
}
foreach (var Name in bVals)
{
string EntryName;
lock (HiveB)
EntryName = root + B.Name + "::" + Name;
var dat = new Data();
lock (HiveB)
dat.SetB(B.GetValue(Name), B.GetValueType(Name));
if (aVals.Contains(Name, StringComparer.CurrentCultureIgnoreCase))
{
lock (HiveA)
dat.SetA(A.GetValue(Name), A.GetValueType(Name));
}
lock (Output)
Output.Add(EntryName, dat);
}
string[] BSubKeys;
lock (HiveB)
BSubKeys = B.GetSubKeyNames();
string[] ASubKeys = new string[0];
if (A != null)
{
lock (HiveA)
ASubKeys = A.GetSubKeyNames();
}
tasks.AddRange(BSubKeys.Select(async keyName =>
{
RegistryKey aSub, bSub;
lock (HiveB)
bSub = B.OpenSubKey(keyName);
lock (HiveA)
aSub = A == null
? null
: ASubKeys.Contains(keyName, StringComparer.CurrentCultureIgnoreCase)
? A.OpenSubKey(keyName)
: null;
return(await BOnlyInnerCompare(aSub, bSub, root + keyName + @"\"));
}));
}
/*
* return Task.Factory.StartNew(() =>
* tasks.AsParallel().Aggregate(true, (ret, task) =>
* {
* task.Wait();
* return ret && task.Result;
* }), TaskCreationOptions.AttachedToParent);
*/
return(tasks.AsParallel().Aggregate(true, (ret, task) =>
{
task.Wait();
return ret && task.Result;
}));
}
catch (Exception e)
{
throw;
}
}
private Task <bool> InnerCompare(RegistryKey A, RegistryKey B, string root)
{
List <Task <bool> > tasks = new List <Task <bool> >();
try
{
if (A != null)
{
// Process A
string[] aVals;
lock (HiveA)
aVals = A.GetValueNames();
foreach (var Name in aVals)
{
string EntryName;
lock (HiveA)
EntryName = root + A.Name + "::" + Name;
var dat = new Data();
lock (HiveA)
dat.SetA(A.GetValue(Name), A.GetValueType(Name));
Output.Add(EntryName, dat);
}
string[] ASubKeys;
lock (HiveA)
ASubKeys = A.GetSubKeyNames();
string[] BSubKeys = new string[0];
if (B != null)
{
lock (HiveB)
BSubKeys = B.GetSubKeyNames();
}
tasks.AddRange(ASubKeys.AsParallel().Select(keyName =>
{
RegistryKey aSub, bSub;
lock (HiveA)
aSub = A.OpenSubKey(keyName);
lock (HiveB)
bSub = B == null
? null
: BSubKeys.Contains(keyName, StringComparer.CurrentCultureIgnoreCase)
? B.OpenSubKey(keyName)
: null;
return(InnerCompare(aSub, bSub, root + keyName + @"\"));
}));
}
if (B != null)
{
// Process B
string[] bVals;
lock (HiveB)
bVals = B.GetValueNames();
foreach (var Name in bVals)
{
string EntryName;
lock (HiveB)
EntryName = root + B.Name + "::" + Name;
Data dat = Output.ContainsKey(EntryName) ? Output[EntryName] : new Data();
lock (HiveB)
dat.SetB(B.GetValue(Name), B.GetValueType(Name));
Output[EntryName] = dat;
}
string[] BSubKeys;
lock (HiveB)
BSubKeys = B.GetSubKeyNames();
tasks.AddRange(BSubKeys.AsParallel().Select(keyName =>
{
RegistryKey bSub;
lock (HiveB)
bSub = B.OpenSubKey(keyName);
return(InnerCompare(null, bSub, root + keyName + @"\"));
}));
}
return(Task.Factory.StartNew(() =>
tasks.Aggregate(true, (ret, task) =>
{
task.Wait();
return ret && task.Result;
}), TaskCreationOptions.AttachedToParent));
}
catch (Exception e)
{
throw;
}
}