8 files changed, 184 insertions, 0 deletions
diff --git a/week12/Exercise3/MobileDevice.cpp b/week12/Exercise3/MobileDevice.cpp
new file mode 100644
index 0000000..9820658
--- /dev/null
+++ b/week12/Exercise3/MobileDevice.cpp
@@ -0,0 +1,15 @@
+#include "MobileDevice.h"
+#include <cstring>
+#include <iostream>
+
+bool MobileDevice::CanAccept(const char* hyperMessage) {
+	unsigned msgNumber = atoi(hyperMessage);
+	return msgNumber == phoneNumber;
+}
+
+void MobileDevice::Accept(const char* hyperMessage) {
+	if (!CanAccept(hyperMessage)) {
+		throw "Can't accept message!";
+	}
+	strncpy(textMessage, strchr(hyperMessage, ' ') + 1, 512);
+}
diff --git a/week12/Exercise3/MobileDevice.h b/week12/Exercise3/MobileDevice.h
new file mode 100644
index 0000000..b9de538
--- /dev/null
+++ b/week12/Exercise3/MobileDevice.h
@@ -0,0 +1,14 @@
+#pragma once
+
+class MobileDevice {
+protected:
+	unsigned phoneNumber;
+	char textMessage[512];
+
+public:
+	virtual ~MobileDevice() = default;
+
+	virtual void Show() = 0;
+	bool CanAccept(const char* hyperMessage);
+	void Accept(const char* hyperMessage);
+};
diff --git a/week12/Exercise3/Pager.cpp b/week12/Exercise3/Pager.cpp
new file mode 100644
index 0000000..18beb4b
--- /dev/null
+++ b/week12/Exercise3/Pager.cpp
@@ -0,0 +1,59 @@
+#include "Pager.h"
+#include <iostream>
+#include <cstring>
+#include <fstream>
+
+void Pager::free() {
+	delete[] fileName;
+}
+
+void Pager::copyFrom(const Pager& other) {
+	this->fileName = new char[strlen(other.fileName) + 1];
+	strcpy(this->fileName, other.fileName);
+}
+
+Pager::Pager() {
+	this->fileName = nullptr;
+}
+
+Pager::~Pager() {
+	free();
+}
+
+Pager::Pager(const Pager& other) {
+	copyFrom(other);
+}
+
+Pager& Pager::operator=(const Pager& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+Pager::Pager(Pager&& other) {
+	this->fileName = other.fileName;
+	other.fileName = nullptr;
+}
+
+Pager& Pager::operator=(Pager&& other) {
+	if (this != &other) {
+		free();
+
+		this->fileName = other.fileName;
+		other.fileName = nullptr;
+	}
+	return *this;
+}
+
+void Pager::Show() {
+	std::ofstream outFile(fileName);
+	if (!outFile.is_open()) {
+		throw "Coudldn't open file!";
+	}
+
+	outFile << textMessage << std::endl;
+
+	outFile.close();
+}
diff --git a/week12/Exercise3/Pager.h b/week12/Exercise3/Pager.h
new file mode 100644
index 0000000..451112e
--- /dev/null
+++ b/week12/Exercise3/Pager.h
@@ -0,0 +1,19 @@
+#pragma once
+#include "MobileDevice.h"
+
+class Pager : public MobileDevice {
+	char* fileName;
+
+	void free();
+	void copyFrom(const Pager& other);
+
+public:
+	Pager();
+	~Pager();
+	Pager(const Pager& other);
+	Pager& operator=(const Pager& other);
+	Pager(Pager&& other);
+	Pager& operator=(Pager&& other);
+
+	virtual void Show() override;
+};
diff --git a/week12/Exercise3/TelecommunicationCompany.cpp b/week12/Exercise3/TelecommunicationCompany.cpp
new file mode 100644
index 0000000..b059edb
--- /dev/null
+++ b/week12/Exercise3/TelecommunicationCompany.cpp
@@ -0,0 +1,47 @@
+#include "TelecommunicationCompany.h"
+#include "MobileDevice.h"
+
+void TelecommunicationCompany::free() {
+	for (int i = 0; i < size; i++) {
+		delete devices[i];
+	}
+	delete[] devices;
+}
+
+void TelecommunicationCompany::resize() {
+	allocated *= 2;
+	MobileDevice** moreDevices = new MobileDevice*[allocated];
+	for (int i = 0; i < size; i++) {
+		moreDevices[i] = devices[i];
+	}
+	delete[] devices;
+	devices = moreDevices;
+}
+
+TelecommunicationCompany::TelecommunicationCompany() {
+	devices = nullptr;
+	allocated = size = 0;
+}
+
+TelecommunicationCompany::~TelecommunicationCompany() {
+	free();
+}
+
+TelecommunicationCompany::TelecommunicationCompany(TelecommunicationCompany&& other) {
+	this->size = other.size;
+	this->allocated = other.allocated;
+	this->devices = other.devices;
+	other.devices = nullptr;
+}
+
+TelecommunicationCompany& TelecommunicationCompany::operator=(TelecommunicationCompany&& other) {
+	if (this != &other) {
+		free();
+
+		this->size = other.size;
+		this->allocated = other.allocated;
+		this->devices = other.devices;
+		other.devices = nullptr;
+	}
+	return *this;
+}
diff --git a/week12/Exercise3/TelecommunicationCompany.h b/week12/Exercise3/TelecommunicationCompany.h
new file mode 100644
index 0000000..22ce731
--- /dev/null
+++ b/week12/Exercise3/TelecommunicationCompany.h
@@ -0,0 +1,18 @@
+#pragma once
+#include "MobileDevice.h"
+
+class TelecommunicationCompany {
+	MobileDevice** devices;
+	unsigned size;
+	unsigned allocated;
+
+	void resize();
+
+	void free();
+
+public:
+	TelecommunicationCompany();
+	~TelecommunicationCompany();
+	TelecommunicationCompany(TelecommunicationCompany&& other);
+	TelecommunicationCompany& operator=(TelecommunicationCompany&& other);
+};
diff --git a/week12/Exercise3/Telephone.cpp b/week12/Exercise3/Telephone.cpp
new file mode 100644
index 0000000..1250616
--- /dev/null
+++ b/week12/Exercise3/Telephone.cpp
@@ -0,0 +1,6 @@
+#include "Telephone.h"
+#include <iostream>
+
+void Telephone::Show() {
+	std::cout << textMessage << std::endl;
+}
diff --git a/week12/Exercise3/Telephone.h b/week12/Exercise3/Telephone.h
new file mode 100644
index 0000000..aac94e6
--- /dev/null
+++ b/week12/Exercise3/Telephone.h
@@ -0,0 +1,6 @@
+#pragma once
+#include "MobileDevice.h"
+
+class Telephone : public MobileDevice {
+	virtual void Show() override;
+};