1#region Copyright notice and license 2// Protocol Buffers - Google's data interchange format 3// Copyright 2008 Google Inc. All rights reserved. 4// https://developers.google.com/protocol-buffers/ 5// 6// Redistribution and use in source and binary forms, with or without 7// modification, are permitted provided that the following conditions are 8// met: 9// 10// * Redistributions of source code must retain the above copyright 11// notice, this list of conditions and the following disclaimer. 12// * Redistributions in binary form must reproduce the above 13// copyright notice, this list of conditions and the following disclaimer 14// in the documentation and/or other materials provided with the 15// distribution. 16// * Neither the name of Google Inc. nor the names of its 17// contributors may be used to endorse or promote products derived from 18// this software without specific prior written permission. 19// 20// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31#endregion 32 33using System; 34using System.IO; 35 36namespace Google.Protobuf.Examples.AddressBook 37{ 38 internal class ListPeople 39 { 40 /// <summary> 41 /// Iterates though all people in the AddressBook and prints info about them. 42 /// </summary> 43 private static void Print(AddressBook addressBook) 44 { 45 foreach (Person person in addressBook.People) 46 { 47 Console.WriteLine("Person ID: {0}", person.Id); 48 Console.WriteLine(" Name: {0}", person.Name); 49 if (person.Email != "") 50 { 51 Console.WriteLine(" E-mail address: {0}", person.Email); 52 } 53 54 foreach (Person.Types.PhoneNumber phoneNumber in person.Phones) 55 { 56 switch (phoneNumber.Type) 57 { 58 case Person.Types.PhoneType.Mobile: 59 Console.Write(" Mobile phone #: "); 60 break; 61 case Person.Types.PhoneType.Home: 62 Console.Write(" Home phone #: "); 63 break; 64 case Person.Types.PhoneType.Work: 65 Console.Write(" Work phone #: "); 66 break; 67 } 68 Console.WriteLine(phoneNumber.Number); 69 } 70 } 71 } 72 73 /// <summary> 74 /// Entry point - loads the addressbook and then displays it. 75 /// </summary> 76 public static int Main(string[] args) 77 { 78 if (args.Length != 1) 79 { 80 Console.Error.WriteLine("Usage: ListPeople ADDRESS_BOOK_FILE"); 81 return 1; 82 } 83 84 if (!File.Exists(args[0])) 85 { 86 Console.WriteLine("{0} doesn't exist. Add a person to create the file first.", args[0]); 87 return 0; 88 } 89 90 // Read the existing address book. 91 using (Stream stream = File.OpenRead(args[0])) 92 { 93 AddressBook addressBook = AddressBook.Parser.ParseFrom(stream); 94 Print(addressBook); 95 } 96 return 0; 97 } 98 } 99}