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 33 using System; 34 using System.IO; 35 36 namespace Google.Protobuf.Examples.AddressBook 37 { 38 internal class AddPerson 39 { 40 /// <summary> 41 /// Builds a person based on user input 42 /// </summary> PromptForAddress(TextReader input, TextWriter output)43 private static Person PromptForAddress(TextReader input, TextWriter output) 44 { 45 Person person = new Person(); 46 47 output.Write("Enter person ID: "); 48 person.Id = int.Parse(input.ReadLine()); 49 50 output.Write("Enter name: "); 51 person.Name = input.ReadLine(); 52 53 output.Write("Enter email address (blank for none): "); 54 string email = input.ReadLine(); 55 if (email.Length > 0) 56 { 57 person.Email = email; 58 } 59 60 while (true) 61 { 62 output.Write("Enter a phone number (or leave blank to finish): "); 63 string number = input.ReadLine(); 64 if (number.Length == 0) 65 { 66 break; 67 } 68 69 Person.Types.PhoneNumber phoneNumber = new Person.Types.PhoneNumber { Number = number }; 70 71 output.Write("Is this a mobile, home, or work phone? "); 72 String type = input.ReadLine(); 73 switch (type) 74 { 75 case "mobile": 76 phoneNumber.Type = Person.Types.PhoneType.Mobile; 77 break; 78 case "home": 79 phoneNumber.Type = Person.Types.PhoneType.Home; 80 break; 81 case "work": 82 phoneNumber.Type = Person.Types.PhoneType.Work; 83 break; 84 default: 85 output.Write("Unknown phone type. Using default."); 86 break; 87 } 88 89 person.Phones.Add(phoneNumber); 90 } 91 return person; 92 } 93 94 /// <summary> 95 /// Entry point - loads an existing addressbook or creates a new one, 96 /// then writes it back to the file. 97 /// </summary> Main(string[] args)98 public static int Main(string[] args) 99 { 100 if (args.Length != 1) 101 { 102 Console.Error.WriteLine("Usage: AddPerson ADDRESS_BOOK_FILE"); 103 return -1; 104 } 105 106 AddressBook addressBook; 107 108 if (File.Exists(args[0])) 109 { 110 using (Stream file = File.OpenRead(args[0])) 111 { 112 addressBook = AddressBook.Parser.ParseFrom(file); 113 } 114 } 115 else 116 { 117 Console.WriteLine("{0}: File not found. Creating a new file.", args[0]); 118 addressBook = new AddressBook(); 119 } 120 121 // Add an address. 122 addressBook.People.Add(PromptForAddress(Console.In, Console.Out)); 123 124 // Write the new address book back to disk. 125 using (Stream output = File.OpenWrite(args[0])) 126 { 127 addressBook.WriteTo(output); 128 } 129 return 0; 130 } 131 } 132 }