C++ file .

C++ files

// basic file operations
#include <iostream>
#include <fstream>
using namespace std;

int main () {
  ofstream myfile;
  myfile.open ("example.txt");
  myfile << "Writing this to a file.\n";
  myfile.close();
  return 0;
}

C++ file .

#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <iostream>

/*
Premise:

We have a top secret file that only authorized users are allowed to download, and they need a CLI tool for retrieving it.
We tasked a developer with building the server and client for this.
He built the client first, and has sent you his code for review.

What feedback, questions, or concerns would you give the developer after reviewing his client.

*/
bool userIsFound(std::string query)
{
  // Pretend this method actually executes an SQL query instead of always returning true
  return true;
}

void fetchHttpFile(std::string url)
{
  // Pretend the code for this lives somewhere else
}

int main (int argc, char* argv[])
{
  char username[20];
  char password[20];
  strcpy(username, argv[1]);
  strcpy(password, argv[2]);

  std::string query = "SELECT * FROM users WHERE username=" + std::string(username) + " AND password=" + std::string(password);
  std::string url = "http://secretuser:secretpassword@www.example.com/secretfile";

  if (userIsFound(query)) {
    fetchHttpFile(url);
    std::cout << "Downloading file: " + url;
    exit (EXIT_SUCCESS);
  }
  else
  {
    std::cout << "Error downloading file: " + url + " You do not have permission.";
    exit (EXIT_FAILURE);
  }
}

Similar codes

1 vote273 views1 answer
Creator of C++
C++
0 vote269 views1 answer
Set Specific Time in youtube Video url
C++
7 votes266 views1 answer
Insert at position in vector c++
C++
18 votes289 views4 answers
Length of array in cpp
C++
1 vote276 views1 answer
Print all file names in directory cpp
C++
0 vote269 views1 answer
Directed graph in cpp
C++
2 votes281 views2 answers
C++ back()
C++
267 votes374 views1 answer
Visual studio c++ compiler
C++
0 vote257 views2 answers
String to wstring conversion c++
C++
0 vote272 views1 answer
C++ clear char array
C++