80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// See README.md for information and build instructions.
|
|
|
|
#include <fstream>
|
|
#include <google/protobuf/util/time_util.h>
|
|
#include <iostream>
|
|
#include <string>
|
|
|
|
#include "addressbook.pb.h"
|
|
|
|
using namespace std;
|
|
|
|
using google::protobuf::util::TimeUtil;
|
|
|
|
// 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.people_size(); i++) {
|
|
const tutorial::Person& person = address_book.people(i);
|
|
|
|
cout << "Person ID: " << person.id() << endl;
|
|
cout << " Name: " << person.name() << endl;
|
|
if (person.email() != "") {
|
|
cout << " E-mail address: " << person.email() << endl;
|
|
}
|
|
|
|
for (int j = 0; j < person.phones_size(); j++) {
|
|
const tutorial::Person::PhoneNumber& phone_number = person.phones(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;
|
|
default:
|
|
cout << " Unknown phone #: ";
|
|
break;
|
|
}
|
|
cout << phone_number.number() << endl;
|
|
}
|
|
if (person.has_last_updated()) {
|
|
cout << " Updated: " << TimeUtil::ToString(person.last_updated()) << 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;
|
|
}
|