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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 | |
35 namespace Google.Protobuf.Examples.AddressBook | |
36 { | |
37 /// <summary> | |
38 /// Entry point. Repeatedly prompts user for an action to take, delegating a
ctual behaviour | |
39 /// to individual actions. Each action has its own Main method, so that it c
an be used as an | |
40 /// invidual complete program. | |
41 /// </summary> | |
42 internal class Program | |
43 { | |
44 private static int Main(string[] args) | |
45 { | |
46 if (args.Length > 1) | |
47 { | |
48 Console.Error.WriteLine("Usage: AddressBook [file]"); | |
49 Console.Error.WriteLine("If the filename isn't specified, \"addr
essbook.data\" is used instead."); | |
50 return 1; | |
51 } | |
52 string addressBookFile = args.Length > 0 ? args[0] : "addressbook.da
ta"; | |
53 | |
54 bool stopping = false; | |
55 while (!stopping) | |
56 { | |
57 Console.WriteLine("Options:"); | |
58 Console.WriteLine(" L: List contents"); | |
59 Console.WriteLine(" A: Add new person"); | |
60 Console.WriteLine(" Q: Quit"); | |
61 Console.Write("Action? "); | |
62 Console.Out.Flush(); | |
63 char choice = Console.ReadKey().KeyChar; | |
64 Console.WriteLine(); | |
65 try | |
66 { | |
67 switch (choice) | |
68 { | |
69 case 'A': | |
70 case 'a': | |
71 AddPerson.Main(new string[] {addressBookFile}); | |
72 break; | |
73 case 'L': | |
74 case 'l': | |
75 ListPeople.Main(new string[] {addressBookFile}); | |
76 break; | |
77 case 'Q': | |
78 case 'q': | |
79 stopping = true; | |
80 break; | |
81 default: | |
82 Console.WriteLine("Unknown option: {0}", choice); | |
83 break; | |
84 } | |
85 } | |
86 catch (Exception e) | |
87 { | |
88 Console.WriteLine("Exception executing action: {0}", e); | |
89 } | |
90 Console.WriteLine(); | |
91 } | |
92 return 0; | |
93 } | |
94 } | |
95 } | |
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