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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.IO; | |
34 | |
35 namespace Google.Protobuf | |
36 { | |
37 /// <summary> | |
38 /// Thrown when a protocol message being parsed is invalid in some way, | |
39 /// e.g. it contains a malformed varint or a negative byte length. | |
40 /// </summary> | |
41 public sealed class InvalidProtocolBufferException : IOException | |
42 { | |
43 internal InvalidProtocolBufferException(string message) | |
44 : base(message) | |
45 { | |
46 } | |
47 | |
48 internal static InvalidProtocolBufferException MoreDataAvailable() | |
49 { | |
50 return new InvalidProtocolBufferException( | |
51 "Completed reading a message while more data was available in th
e stream."); | |
52 } | |
53 | |
54 internal static InvalidProtocolBufferException TruncatedMessage() | |
55 { | |
56 return new InvalidProtocolBufferException( | |
57 "While parsing a protocol message, the input ended unexpectedly
" + | |
58 "in the middle of a field. This could mean either than the " + | |
59 "input has been truncated or that an embedded message " + | |
60 "misreported its own length."); | |
61 } | |
62 | |
63 internal static InvalidProtocolBufferException NegativeSize() | |
64 { | |
65 return new InvalidProtocolBufferException( | |
66 "CodedInputStream encountered an embedded string or message " + | |
67 "which claimed to have negative size."); | |
68 } | |
69 | |
70 internal static InvalidProtocolBufferException MalformedVarint() | |
71 { | |
72 return new InvalidProtocolBufferException( | |
73 "CodedInputStream encountered a malformed varint."); | |
74 } | |
75 | |
76 /// <summary> | |
77 /// Creates an exception for an error condition of an invalid tag being
encountered. | |
78 /// </summary> | |
79 internal static InvalidProtocolBufferException InvalidTag() | |
80 { | |
81 return new InvalidProtocolBufferException( | |
82 "Protocol message contained an invalid tag (zero)."); | |
83 } | |
84 | |
85 internal static InvalidProtocolBufferException InvalidEndTag() | |
86 { | |
87 return new InvalidProtocolBufferException( | |
88 "Protocol message end-group tag did not match expected tag."); | |
89 } | |
90 | |
91 internal static InvalidProtocolBufferException RecursionLimitExceeded() | |
92 { | |
93 return new InvalidProtocolBufferException( | |
94 "Protocol message had too many levels of nesting. May be malici
ous. " + | |
95 "Use CodedInputStream.SetRecursionLimit() to increase the depth
limit."); | |
96 } | |
97 | |
98 internal static InvalidProtocolBufferException SizeLimitExceeded() | |
99 { | |
100 return new InvalidProtocolBufferException( | |
101 "Protocol message was too large. May be malicious. " + | |
102 "Use CodedInputStream.SetSizeLimit() to increase the size limit.
"); | |
103 } | |
104 | |
105 internal static InvalidProtocolBufferException InvalidMessageStreamTag() | |
106 { | |
107 return new InvalidProtocolBufferException( | |
108 "Stream of protocol messages had invalid tag. Expected tag is le
ngth-delimited field 1."); | |
109 } | |
110 } | |
111 } | |
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