Refractoring code and adding memory management

Encryption.cpp

@@ -1,40 +1,32 @@
 #include<ios>
 #include<iostream>
+#include<fstream>
 #include<string>
 
 #include"Encryption.h"
 #include"GenerateKeys.h"
 
-Encryption::Encryption()
-{ }
-
-Encryption::~Encryption()
-{ }
-
 Encryption::Encryption(const std::string& message)
-{ this->message = message; }
+{ 
+	this->message = message; 
+	encryptMessage();
+}
 
 
 void Encryption::setEncryptedMessage(const std::string& encryptedMessage)
 { this->encryptedMessage = encryptedMessage; }
 void Encryption::encryptMessage()
 {
-	auto numberOfNewLines = 0;
 	GenerateKeys gk{};	
+	std::fstream ioEvent{};
 	ioEvent.open("encryptedFile.txt", std::ios::out);
 
-	for (auto index = 0; index != message.size(); ++index)
-	{
-		char stringIndex = message.at(index);
-		if (stringIndex == '\n')
-			++numberOfNewLines;
-	}
-	for (auto indexOfString = 0; indexOfString!=message.size(); ++indexOfString)
+	for (auto indexOfString = 0u; indexOfString!=message.size(); ++indexOfString)
 	{
 		ioEvent << gk.encryptedCharacters[message.at(indexOfString)];
 		encryptedMessage += (gk.encryptedCharacters[message.at(indexOfString)]);
 	}
-	setEncryptedMessage(encryptedMessage);
+	this->encryptedMessage = encryptedMessage;	
 	ioEvent.close();
 }