blob: 56e32ad86e5cb09379be51be77333c703928da5e [file] [log] [blame]
Jon Skeete1e9d3e2022-03-28 11:31:18 +01001#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;
35using System.Reflection;
36
37namespace Google.Protobuf.ProtoDump
38{
39 /// <summary>
40 /// Small utility to load a binary message and dump it in JSON format.
41 /// </summary>
42 internal class Program
43 {
44 private static int Main(string[] args)
45 {
46 if (args.Length != 2)
47 {
48 Console.Error.WriteLine("Usage: Google.Protobuf.JsonDump <descriptor type name> <input data>");
49 Console.Error.WriteLine("The descriptor type name is the fully-qualified message name,");
50 Console.Error.WriteLine("including assembly e.g. ProjectNamespace.Message,Company.Project");
51 return 1;
52 }
53 Type type = Type.GetType(args[0]);
54 if (type == null)
55 {
56 Console.Error.WriteLine("Unable to load type {0}.", args[0]);
57 return 1;
58 }
59 if (!typeof(IMessage).GetTypeInfo().IsAssignableFrom(type))
60 {
61 Console.Error.WriteLine("Type {0} doesn't implement IMessage.", args[0]);
62 return 1;
63 }
64 IMessage message = (IMessage) Activator.CreateInstance(type);
65 using (var input = File.OpenRead(args[1]))
66 {
67 message.MergeFrom(input);
68 }
69 Console.WriteLine(message);
70 return 0;
71 }
72 }
Jon Skeeta3767342009-01-16 18:06:56 +000073}