third_party/protobuf/csharp/src/AddressBook/SampleUsage.cs

   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 SampleUsage
  39     {
  40         private static void Main()
  41         {
  42             byte[] bytes;
  43             // Create a new person
  44             Person person = new Person
  45             {
  46                 Id = 1,
  47                 Name = "Foo",
  48                 Email = "foo@bar",
  49                 Phones = { new Person.Types.PhoneNumber { Number = "555-1212" } }
  50             };
  51             using (MemoryStream stream = new MemoryStream())
  52             {
  53                 // Save the person to a stream
  54                 person.WriteTo(stream);
  55                 bytes = stream.ToArray();
  56             }
  57             Person copy = Person.Parser.ParseFrom(bytes);
  58
  59             // A more streamlined approach might look like this:
  60             bytes = copy.ToByteArray();
  61             // And read the address book back again
  62             AddressBook restored = AddressBook.Parser.ParseFrom(bytes);
  63             // The message performs a deep-comparison on equality:
  64             if (restored.People.Count != 1 || !person.Equals(restored.People[0]))
  65             {
  66                 throw new ApplicationException("There is a bad person in here!");
  67             }
  68         }
  69     }
  70 }