Stop-And-Wait Protocol

sawp.cpp

#include<iostream>
#include<windows.h>
using namespace std;



struct Data{
int dataFrame;
int dataRecieved;
int extractedDatavar;
int data;
int frame;
int deliverDat;
bool turn =true;
bool Event=true;
bool canSent = true;
};


//Functions of Sender-Side
void waitForEvent() {
	cout << "Wanting for event";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << "." << endl;
}
  
Data object;

int getData() {
	
	
	cout << "(Network Layer Sender Side)Please, Enter the data:";
	cin >> object.data;
	object.data;
	cout << "(Data Link Layer Sender Side)Making Frame";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << "." << endl;

	return object.data;
}
int makeFrame() {
	

	object.frame = object.data;

	return object.frame;
}
int sendFrame() {
	cout << "(Physical Layer Sender Side)Sending Frame";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << "." << endl;
    object.dataFrame = object.frame;
	object.turn = false;

	 return object.dataFrame;
}
void ackFrame() {
	cout << "(FROM RECEIVER SIDE TO SENDER SIDE)Note:Acknowledgement Send to receiver" << endl;
}

//Functions of Reciver-Side
int recieveFrame() {
	cout << "(Physical Layer Receiver side)Receiving Frame";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << "." << endl;
	object.dataRecieved = object.dataFrame;

	return object.dataRecieved;
}

int extractData() {
	cout << "(Data Link Layer Receiver Side)Extracting the Data";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << "." << endl;
	object.extractedDatavar = object.dataRecieved;

	return object.extractedDatavar;
}

int deliverData() {

	if (object.turn == false) {
		object.turn == true;
	}
	object.deliverDat = object.extractedDatavar;
	cout << "(Data Link Layer Receiver)Delivering Data";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << ".";
	Sleep(1000);
	cout << "." << endl;
	cout << "Note:(Network Layer Receiver Side)Data delivered"<< endl;

	return object.deliverDat;
}

int main() {
	object.canSent = true;
	while (1) {
		//Sender-side code
		while (object.turn == true && object.canSent == true) {
			waitForEvent();

			if (object.Event == true) {
				getData();
				makeFrame();
				sendFrame();
				object.canSent = false;
			}
			
			break;
		}

		//Reciever side code
		while (object.turn == false) {
			if (object.Event == true) {
				recieveFrame();
				waitForEvent();
				//Reciever to Sender code
				
					ackFrame();
					object.canSent = true;
				
				extractData();
				deliverData();
				object.turn = true;
				break;
			}
		}

	}
}