using System.Collections.Generic;

using System.Threading;

using ReClassNET.MemoryScanner.Comparer;

namespace ReClassNET.MemoryScanner

{

internal class ComplexScannerWorker : IScannerWorker

{

private readonly ScanSettings settings;

private readonly IComplexScanComparer comparer;

public ComplexScannerWorker(ScanSettings settings, IComplexScanComparer comparer)

{

this.settings = settings;

this.comparer = comparer;

}

public IList<ScanResult> Search(byte[] data, int count, CancellationToken ct)

{

var results = new List<ScanResult>();

foreach (var result in comparer.Compare(data, count))

{

results.Add(result);

if (ct.IsCancellationRequested)

{

break;

}

}

return results;

}

public IList<ScanResult> Search(byte[] data, int count, IEnumerable<ScanResult> previousResults, CancellationToken ct)

{

var results = new List<ScanResult>();

foreach (var previousResult in previousResults)

{

if (ct.IsCancellationRequested)

{

break;

}

if (comparer.CompareWithPrevious(data, count, previousResult, out var result))

{

results.Add(result);

}

}

return results;

}

}

}