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// Name: Wesley Richelderfer
// Class: CST 126
// Date: 4/27/24
// Assignment: Homework 2
#include <iostream>
#include <string>
#include "helpers.hpp"
#include "Base64Converter.hpp"
using std::string;
constexpr short ARG_COUNT = 4;
bool Worker();
bool Worker(char** argv);
int main (const int argc, char* argv[])
{
if(argc == ARG_COUNT)
{
//run command line version
Worker(argv);
}
//console app version
return Worker();
}
bool Worker()
{
//files and choice
char option;
string destination;
string source;
//variables for switch statement
bool success;
vector<unsigned char> buffer;
string product;
size_t size = 0;
cout << "Would you like to encode or decode? (e or d): ";
cin >> option;
cout << "\n\nWhat is the source file name? ";
cin >> source;
cout << "\n\nWhat is the destination file name? ";
cin >> destination;
const char* arg2 = source.c_str();
const char* arg3 = destination.c_str();
switch (option)
{
case 'e':
buffer = ReadFileAsBinary(arg2, buffer);
size = buffer.size();
product = Base64Encode(&buffer[0], size);
success = WriteTextToFile(arg3, product);
return success;
case 'd':
ReadTextFromFile(arg2, product);
buffer = Base64Decoder(product);
success = WriteFileFromBinary(arg3, buffer);
return success;
default:
std::cerr << "Invalid command option\n" <<
"Valid commands:\n" <<
"\t-e source_file.exe destination_file.exe" <<
"\t\tEncodes file in source into text in destination txt file." <<
"\t-d source_file.txt destination_file.exe" <<
"\t\tDecodes text in source file into the destination file.\n\n";
return false;
}
}
bool Worker(char** argv)
{
//files and choice
const char* arg1 = argv[1]; //-e -d
const char* arg2 = argv[2]; //source file name
const char* arg3 = argv[3]; //destination file name
const char option = arg1[1]; //e or d
//variables for switch statement
bool success;
vector<unsigned char> buffer;
string product;
size_t size = 0;
switch(option)
{
case 'e':
buffer = ReadFileAsBinary(arg2, buffer);
size = buffer.size();
product = Base64Encode(&buffer[0], size);
success = WriteTextToFile(arg3, product);
return success;
case 'd':
ReadTextFromFile(arg2, product);
buffer = Base64Decoder(product);
success = WriteFileFromBinary(arg3, buffer);
return success;
default:
std::cerr << "Invalid command option\n" <<
"Valid commands:\n" <<
"\t-e source_file.exe destination_file.exe" <<
"\t\tEncodes file in source into text in destination txt file." <<
"\t-d source_file.txt destination_file.exe" <<
"\t\tDecodes text in source file into the destination file.\n\n";
return false;
}
}
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