~statik/ubuntu/maverick/protobuf/A

// See README.txt for information and build instructions.

#include <iostream>

#include <fstream>

#include <string>

#include "addressbook.pb.h"

using namespace std;

// Iterates though all people in the AddressBook and prints info about them.

void ListPeople(const tutorial::AddressBook& address_book) {

  for (int i = 0; i < address_book.person_size(); i++) {

    const tutorial::Person& person = address_book.person(i);

    cout << "Person ID: " << person.id() << endl;

    cout << "  Name: " << person.name() << endl;

    if (person.has_email()) {

      cout << "  E-mail address: " << person.email() << endl;

    }

    for (int j = 0; j < person.phone_size(); j++) {

      const tutorial::Person::PhoneNumber& phone_number = person.phone(j);

      switch (phone_number.type()) {

        case tutorial::Person::MOBILE:

          cout << "  Mobile phone #: ";

          break;

        case tutorial::Person::HOME:

          cout << "  Home phone #: ";

          break;

        case tutorial::Person::WORK:

          cout << "  Work phone #: ";

          break;

      }

      cout << phone_number.number() << endl;

    }

  }

}

// Main function:  Reads the entire address book from a file and prints all

//   the information inside.

int main(int argc, char* argv[]) {

  // Verify that the version of the library that we linked against is

  // compatible with the version of the headers we compiled against.

  GOOGLE_PROTOBUF_VERIFY_VERSION;

  if (argc != 2) {

    cerr << "Usage:  " << argv[0] << " ADDRESS_BOOK_FILE" << endl;

    return -1;

  }

  tutorial::AddressBook address_book;

  {

    // Read the existing address book.

    fstream input(argv[1], ios::in | ios::binary);

    if (!address_book.ParseFromIstream(&input)) {

      cerr << "Failed to parse address book." << endl;

      return -1;

    }

  }

  ListPeople(address_book);

  // Optional:  Delete all global objects allocated by libprotobuf.

  google::protobuf::ShutdownProtobufLibrary();

  return 0;

}