Laszlo Csomor | 22d761a | 2018-09-03 16:37:11 +0200 | [diff] [blame^] | 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 |
| 37 | { |
| 38 | /// <summary> |
| 39 | /// Thrown when a protocol message being parsed is invalid in some way, |
| 40 | /// e.g. it contains a malformed varint or a negative byte length. |
| 41 | /// </summary> |
| 42 | public sealed class InvalidProtocolBufferException : IOException |
| 43 | { |
| 44 | internal InvalidProtocolBufferException(string message) |
| 45 | : base(message) |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | internal InvalidProtocolBufferException(string message, Exception innerException) |
| 50 | : base(message, innerException) |
| 51 | { |
| 52 | } |
| 53 | |
| 54 | internal static InvalidProtocolBufferException MoreDataAvailable() |
| 55 | { |
| 56 | return new InvalidProtocolBufferException( |
| 57 | "Completed reading a message while more data was available in the stream."); |
| 58 | } |
| 59 | |
| 60 | internal static InvalidProtocolBufferException TruncatedMessage() |
| 61 | { |
| 62 | return new InvalidProtocolBufferException( |
| 63 | "While parsing a protocol message, the input ended unexpectedly " + |
| 64 | "in the middle of a field. This could mean either that the " + |
| 65 | "input has been truncated or that an embedded message " + |
| 66 | "misreported its own length."); |
| 67 | } |
| 68 | |
| 69 | internal static InvalidProtocolBufferException NegativeSize() |
| 70 | { |
| 71 | return new InvalidProtocolBufferException( |
| 72 | "CodedInputStream encountered an embedded string or message " + |
| 73 | "which claimed to have negative size."); |
| 74 | } |
| 75 | |
| 76 | internal static InvalidProtocolBufferException MalformedVarint() |
| 77 | { |
| 78 | return new InvalidProtocolBufferException( |
| 79 | "CodedInputStream encountered a malformed varint."); |
| 80 | } |
| 81 | |
| 82 | /// <summary> |
| 83 | /// Creates an exception for an error condition of an invalid tag being encountered. |
| 84 | /// </summary> |
| 85 | internal static InvalidProtocolBufferException InvalidTag() |
| 86 | { |
| 87 | return new InvalidProtocolBufferException( |
| 88 | "Protocol message contained an invalid tag (zero)."); |
| 89 | } |
| 90 | |
| 91 | internal static InvalidProtocolBufferException InvalidBase64(Exception innerException) |
| 92 | { |
| 93 | return new InvalidProtocolBufferException("Invalid base64 data", innerException); |
| 94 | } |
| 95 | |
| 96 | internal static InvalidProtocolBufferException InvalidEndTag() |
| 97 | { |
| 98 | return new InvalidProtocolBufferException( |
| 99 | "Protocol message end-group tag did not match expected tag."); |
| 100 | } |
| 101 | |
| 102 | internal static InvalidProtocolBufferException RecursionLimitExceeded() |
| 103 | { |
| 104 | return new InvalidProtocolBufferException( |
| 105 | "Protocol message had too many levels of nesting. May be malicious. " + |
| 106 | "Use CodedInputStream.SetRecursionLimit() to increase the depth limit."); |
| 107 | } |
| 108 | |
| 109 | internal static InvalidProtocolBufferException JsonRecursionLimitExceeded() |
| 110 | { |
| 111 | return new InvalidProtocolBufferException( |
| 112 | "Protocol message had too many levels of nesting. May be malicious. " + |
| 113 | "Use JsonParser.Settings to increase the depth limit."); |
| 114 | } |
| 115 | |
| 116 | internal static InvalidProtocolBufferException SizeLimitExceeded() |
| 117 | { |
| 118 | return new InvalidProtocolBufferException( |
| 119 | "Protocol message was too large. May be malicious. " + |
| 120 | "Use CodedInputStream.SetSizeLimit() to increase the size limit."); |
| 121 | } |
| 122 | |
| 123 | internal static InvalidProtocolBufferException InvalidMessageStreamTag() |
| 124 | { |
| 125 | return new InvalidProtocolBufferException( |
| 126 | "Stream of protocol messages had invalid tag. Expected tag is length-delimited field 1."); |
| 127 | } |
| 128 | } |
| 129 | } |