public IDictionary <byte, int> ComputeCounts(string filePath)
{
var results = new ConcurrentDictionary <byte, int>();
using (var countdownEvent = new CountdownEvent(1))
{
using (Stream source = File.OpenRead(filePath))
{
// use the threadpool below to create many threads working on counting bytes each 1kb
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = source.Read(buffer, 0, buffer.Length)) > 0)
{
countdownEvent.AddCount();
var bytesToCount = buffer.Take(bytesRead).ToArray();
var counter = new ByteCounter(bytesToCount, countdownEvent, results);
ThreadPool.QueueUserWorkItem(counter.Count);
}
countdownEvent.Signal();
}
countdownEvent.Wait();
}
return(results);
}
private void IPSessionsForm_FormClosing(object sender, FormClosingEventArgs e)
{
cts.Cancel();
Instance = null;
UdpDetector.Stop();
ByteCounter.Stop();
busyForm.Done.SetResult(true);
}
public void Next_IncrementsBy1()
{
var generator = new ByteCounter(0);
generator.Next().ShouldEqual((byte)1);
generator.Next().ShouldEqual((byte)2);
generator.Next().ShouldEqual((byte)3);
}
public async Task Playground_03()
{
var counter = new ByteCounter();
var result = await counter.CountBytes(TEST_FOLDER_PATH);
}
public void Constructor_ShouldInitializeCounterWithAStartValue()
{
var generator = new ByteCounter(0);
generator.Next().ShouldEqual((byte)1);
}
public void Next_Returns1WhenMaxOf255IsExceeded()
{
var generator = new ByteCounter(byte.MaxValue);
generator.Next().ShouldEqual((byte)1);
}
public void Reset_ReturnsZero()
{
var generator = new ByteCounter(5);
generator.Reset().ShouldEqual((byte)0);
}