cliente

#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <sys/stat.h>

//Global variables

char message[BUFSIZ];
char option[BUFSIZ];


// Declaration of functions

void firstmenu();
void loginserver();
void adduser();
void mainmenu();

//Menus

void firstmenu() {

  char answer;

  system("clear");
  printf("Welcome to Message Chat!\n\n");
  printf("This project was developed by:\n");
  printf("Helder Bessa  up201503035@fc.up.pt    201503035\n");
  printf("Rafael Novais up201508010@fc.up.pt    201508010\n\n");
  printf("For more info read the README.txt file.\n\n");
  printf("\nDo you have an account?(y/n)\n");

  scanf( "%c" , &answer );

  if( answer == 'y'){
    system("clear");
    loginserver();
  }
  else if (answer == 'n') {
    system("clear");
    adduser();
  }
  else firstmenu();
}

void loginserver() {

  char username[80];
  system("clear");
  printf("Username:");
  scanf("%s" ,username);
  char *password = getpass("Password:");

  // check with server login information
}
void adduser() {
  char user[80];
  printf("Welcome to the sign up menu!\n\n");
  printf("Write a username that nobody is using and that you like.\n");
  printf("Username:");
  scanf("%s",user);
  // check with server if someone is using username



  printf("\nWrite a password\n");
  char *password = getpass("Password:");
  char *password2 = getpass("Confirm your password:");
  if (strcmp(password, password2)==0) {
    //check with server
    printf("The passwords match\n");
  }
  else {
    system("clear");
    printf("The passwords don't match!\n");
    adduser();
  }



}

void mainmenu() {

  char menuoption;

  system("clear");
  printf("----------Menu----------\n");
  printf("(1) List online users \n");
  printf("(2) Open chat \n");
  printf("(3) Change password \n");
  printf("(4) Logout \n");
  printf("(5) Quit \n");
  scanf("%c" ,&menuoption);

  switch(menuoption) {
  case '1' :
    break ;
  case '2':
    break;

  case '3':
    break;

  case '4':
    break;

  case '5':
    system("clear");
    exit(0);

    break;

  default :
    printf("Invalid option\n");
    mainmenu();
  }
}
int main() {
  firstmenu();
}