cpp code for Protocol Buffers

read_person.cc

/**
    Copyright: (c) SAEKI Yoshiyasu
    License  : MIT-style license
               <http://www.opensource.org/licenses/mit-license.php>
    last updated: 2011/07/16
**/

#include <iostream>
#include <fstream>
#include <string>
#include "person.pb.h"
using namespace std;

int main(int argc, char* argv[]) {
    GOOGLE_PROTOBUF_VERIFY_VERSION;
    
    Person p;
    fstream input("PersonBook", ios::in | ios::binary);
    if (!p.ParseFromIstream(&input)) {
        cerr << "Failed to parse address book." << endl;
        return -1;
    }

    cout << "Person ID: " << p.id() << endl;
    cout << "\tName: " << p.name() << endl;
    cout << "\tEmail: " << p.email() << endl;

    google::protobuf::ShutdownProtobufLibrary();
    return 0;
}