/thirdparty/breakpad/third_party/protobuf/protobuf/examples/list_people.cc

 1// See README.txt for information and build instructions.
 2
 3#include <iostream>
 4#include <fstream>
 5#include <string>
 6#include "addressbook.pb.h"
 7using namespace std;
 8
 9// Iterates though all people in the AddressBook and prints info about them.
10void ListPeople(const tutorial::AddressBook& address_book) {
11  for (int i = 0; i < address_book.person_size(); i++) {
12    const tutorial::Person& person = address_book.person(i);
13
14    cout << "Person ID: " << person.id() << endl;
15    cout << "  Name: " << person.name() << endl;
16    if (person.has_email()) {
17      cout << "  E-mail address: " << person.email() << endl;
18    }
19
20    for (int j = 0; j < person.phone_size(); j++) {
21      const tutorial::Person::PhoneNumber& phone_number = person.phone(j);
22
23      switch (phone_number.type()) {
24        case tutorial::Person::MOBILE:
25          cout << "  Mobile phone #: ";
26          break;
27        case tutorial::Person::HOME:
28          cout << "  Home phone #: ";
29          break;
30        case tutorial::Person::WORK:
31          cout << "  Work phone #: ";
32          break;
33      }
34      cout << phone_number.number() << endl;
35    }
36  }
37}
38
39// Main function:  Reads the entire address book from a file and prints all
40//   the information inside.
41int main(int argc, char* argv[]) {
42  // Verify that the version of the library that we linked against is
43  // compatible with the version of the headers we compiled against.
44  GOOGLE_PROTOBUF_VERIFY_VERSION;
45
46  if (argc != 2) {
47    cerr << "Usage:  " << argv[0] << " ADDRESS_BOOK_FILE" << endl;
48    return -1;
49  }
50
51  tutorial::AddressBook address_book;
52
53  {
54    // Read the existing address book.
55    fstream input(argv[1], ios::in | ios::binary);
56    if (!address_book.ParseFromIstream(&input)) {
57      cerr << "Failed to parse address book." << endl;
58      return -1;
59    }
60  }
61
62  ListPeople(address_book);
63
64  // Optional:  Delete all global objects allocated by libprotobuf.
65  google::protobuf::ShutdownProtobufLibrary();
66
67  return 0;
68}