exam-summer2010.cpp

#include <iostream>
#include <conio.h>

class ArbeitsplatzPC {
private:
	std::string macAdresse;
	char netz;
	bool checknetz(char netz);
	bool checkMac(std::string macAddress);
	bool checkHex(char magic);
public:
	ArbeitsplatzPC(std::string macAddress, char netz);
	bool setnetz(char netz);
	char getnetz();
	bool setMAC(std::string macAddress);
	std::string getMAC();
};

ArbeitsplatzPC::ArbeitsplatzPC(std::string macAddress, char netz) {
	this->setMAC(macAddress);
	this->setnetz(netz);
}

bool ArbeitsplatzPC::checknetz(char netz) {
	return true;
}

bool ArbeitsplatzPC::checkMac(std::string macAddress) {
	if (macAddress.length() != 17) {
		return false;
	}
	for (int i = 1; i <= 17; i++) {
		if (i % 3 == 0) {
			if (macAddress[i - 1] != '-') {
				return false;
			}
		} else {
			bool result = this->checkHex(macAddress[i - 1]);
			if (result == false) {
				return false;
			}
		}
	}
	return true;
}

bool ArbeitsplatzPC::checkHex(char magic) {
	switch (magic) {
		case '0':
		case '1':
		case '2':
		case '3':
		case '4':
		case '5':
		case '6':
		case '7':
		case '8':
		case '9':
		case 'a':
		case 'A':
		case 'b':
		case 'B':
		case 'c':
		case 'C':
		case 'd':
		case 'D':
		case 'e':
		case 'E':
		case 'f':
		case 'F':
			return true;
			break;
		default:
			return false;
	}
}

bool ArbeitsplatzPC::setnetz(char netz) {
	this->netz = netz;
	return true;
}

char ArbeitsplatzPC::getnetz() {
	return this->netz;
}

bool ArbeitsplatzPC::setMAC(std::string macAddress) {
	bool result = this->checkMac(macAddress);
	if (result == true) {
		this->macAdresse = macAddress;
	}
	return result;
}

std::string ArbeitsplatzPC::getMAC() {
	return this->macAdresse;
}

int main() {
	ArbeitsplatzPC pc1("11-11-11-11-11-11", 'C');
	std::cout << "pc1.getMAC() " << pc1.getMAC() << std::endl;
	std::cout << "pc1.getnetz() " << pc1.getnetz() << std::endl;
	std::cout << "pc1.setMAC(\"sdfasdf\") " << pc1.setMAC("sdfasdf") << std::endl;
	getch();
	return 0;
}

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