public void SendPortionOfData(ref BitArray[] sentFrames, ref PostDataToSecondBufWt postFrames, int startSendingInd, int portionSize)
{
BitArray[] portion = new BitArray[portionSize];
Array.Copy(sentFrames, startSendingInd, portion, 0, portionSize);
postFrames(portion);
}
static void Main(string[] args)
{
ConsoleHelper.WriteToConsole("Главный поток", "");
Semaphore connectionSem = new Semaphore(1, 1);
Semaphore disConnectionSem = new Semaphore(1, 1);
Semaphore transmissionSem = new Semaphore(1, 1);
Semaphore firstStToSecondBuf = new Semaphore(0, 1);
Semaphore secondBufToSecondSt = new Semaphore(0, 1);
Semaphore secondStToFirstSt = new Semaphore(0, 1);
Semaphore secondStToFirstBuf = new Semaphore(0, 1);
Semaphore firstBufToFirstSt = new Semaphore(0, 1);
Semaphore firstStToSecondSt = new Semaphore(0, 1);
FirstStation firstStation = new FirstStation(ref firstStToSecondBuf, ref firstBufToFirstSt, ref secondStToFirstSt, ref firstStToSecondSt,
ref transmissionSem, ref connectionSem, ref disConnectionSem);
FirstBuffer firstBuffer = new FirstBuffer(ref secondStToFirstBuf, ref firstBufToFirstSt);
SecondStation secondStation = new SecondStation(ref secondBufToSecondSt, ref secondStToFirstBuf, ref firstStToSecondSt, ref secondStToFirstSt,
ref transmissionSem, ref connectionSem, ref disConnectionSem);
SecondBuffer secondBuffer = new SecondBuffer(ref firstStToSecondBuf, ref secondBufToSecondSt);
Thread firstThread = new Thread(new ParameterizedThreadStart(firstStation.SendFramesToSecondBuf));
Thread secondThread = new Thread(new ParameterizedThreadStart(secondBuffer.SendFramesToSecondSt));
Thread thirdThread = new Thread(new ParameterizedThreadStart(secondStation.SendReceiptToFirstSt));
Thread forthThread = new Thread(new ParameterizedThreadStart(secondStation.SendFramesToFirstBuf));
Thread fifthThread = new Thread(new ParameterizedThreadStart(firstBuffer.SendFramesToFirstSt));
Thread sixthThread = new Thread(new ParameterizedThreadStart(firstStation.SendReceiptToSecondSt));
PostDataToSecondBufWt postDataToSecondBufferWt = new PostDataToSecondBufWt(secondBuffer.ReceiveFrames);
PostDataFromSecondBufWt postDataFromSecondBufWt = new PostDataFromSecondBufWt(secondStation.ReceiveFrames);
SecondStPostToFirstStWt postReceiptToFirstStWt = new SecondStPostToFirstStWt(firstStation.ReceiveReceipt);
PostDataToFirstBufWt postDataToFirstBufferWt = new PostDataToFirstBufWt(firstBuffer.ReceiveFrames);
PostDataFromFirstBufWt postDataFromFirstBufWt = new PostDataFromFirstBufWt(firstStation.ReceiveFrames);
FirstStPostToSecondStWt postReceiptToSecondtStWt = new FirstStPostToSecondStWt(secondStation.ReceiveReceipt);
firstThread.Start(postDataToSecondBufferWt);
secondThread.Start(postDataFromSecondBufWt);
thirdThread.Start(postReceiptToFirstStWt);
forthThread.Start(postDataToFirstBufferWt);
fifthThread.Start(postDataFromFirstBufWt);
sixthThread.Start(postReceiptToSecondtStWt);
Console.ReadLine();
}
public void SendFramesToSecondBuf(object obj)
{
_connectionSem.WaitOne();
wantsToConnect = true;
if (SecondStation.wantsToConnect == true)
{
ConsoleHelper.WriteToConsole("станция 1", "согласен на соединение");
}
else
{
ConsoleHelper.WriteToConsole("станция 1", "запрашиваю соединение");
}
_connectionSem.Release();
_transmissionSem.WaitOne();
SplitDataOnFragments();
_postFrames = (PostDataToSecondBufWt)obj;
SendPortionOfData(ref _sentFrames, ref _postFrames, 0, windowSize);
ConsoleHelper.WriteToConsole("станция 1", "отправил кадры буферу 2");
_signalToSecondBuffer.Release();
_signalFromSecondSt.WaitOne();
if (SecondStation.frameIsMissed == true)
{
ConsoleHelper.WriteToConsole("станция 1 полученный REJ-запрос", "1");
SendPortionOfData(ref _sentFrames, ref _postFrames, 0, windowSize);
ConsoleHelper.WriteToConsole("станция 1", "отправил кадры буферу 2");
_signalToSecondBuffer.Release();
_signalFromSecondSt.WaitOne();
}
ConsoleHelper.WriteToConsoleArray("станция 1 полученный RR-ответ", _receivedReceipt);
SendPortionOfData(ref _sentFrames, ref _postFrames, windowSize, windowSize);
ConsoleHelper.WriteToConsole("станция 1", "отправил кадры буферу 2");
_signalToSecondBuffer.Release();
_signalFromSecondSt.WaitOne();
ConsoleHelper.WriteToConsoleArray("станция 1 полученный RNR-ответ", _receivedReceipt);
_transmissionSem.Release();
_disConnectionSem.WaitOne();
wantsToDisconnect = true;
if (SecondStation.wantsToDisconnect == true)
{
ConsoleHelper.WriteToConsole("станция 1", "согласен на разъединение");
}
else
{
ConsoleHelper.WriteToConsole("станция 1", "запрашиваю разъединение");
}
_disConnectionSem.Release();
}
