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#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion
using System;
using System.IO;
namespace Google.Protobuf
{
/// <summary>
/// Thrown when a protocol message being parsed is invalid in some way,
/// e.g. it contains a malformed varint or a negative byte length.
/// </summary>
public sealed class InvalidProtocolBufferException : IOException
{
internal InvalidProtocolBufferException(string message)
: base(message)
{
}
internal InvalidProtocolBufferException(string message, Exception innerException)
: base(message, innerException)
{
}
internal static InvalidProtocolBufferException MoreDataAvailable()
{
return new InvalidProtocolBufferException(
"Completed reading a message while more data was available in the stream.");
}
internal static InvalidProtocolBufferException TruncatedMessage()
{
return new InvalidProtocolBufferException(
"While parsing a protocol message, the input ended unexpectedly " +
"in the middle of a field. This could mean either that the " +
"input has been truncated or that an embedded message " +
"misreported its own length.");
}
internal static InvalidProtocolBufferException NegativeSize()
{
return new InvalidProtocolBufferException(
"CodedInputStream encountered an embedded string or message " +
"which claimed to have negative size.");
}
internal static InvalidProtocolBufferException MalformedVarint()
{
return new InvalidProtocolBufferException(
"CodedInputStream encountered a malformed varint.");
}
/// <summary>
/// Creates an exception for an error condition of an invalid tag being encountered.
/// </summary>
internal static InvalidProtocolBufferException InvalidTag()
{
return new InvalidProtocolBufferException(
"Protocol message contained an invalid tag (zero).");
}
internal static InvalidProtocolBufferException InvalidBase64(Exception innerException)
{
return new InvalidProtocolBufferException("Invalid base64 data", innerException);
}
internal static InvalidProtocolBufferException InvalidEndTag()
{
return new InvalidProtocolBufferException(
"Protocol message end-group tag did not match expected tag.");
}
internal static InvalidProtocolBufferException RecursionLimitExceeded()
{
return new InvalidProtocolBufferException(
"Protocol message had too many levels of nesting. May be malicious. " +
"Use CodedInputStream.SetRecursionLimit() to increase the depth limit.");
}
internal static InvalidProtocolBufferException JsonRecursionLimitExceeded()
{
return new InvalidProtocolBufferException(
"Protocol message had too many levels of nesting. May be malicious. " +
"Use JsonParser.Settings to increase the depth limit.");
}
internal static InvalidProtocolBufferException SizeLimitExceeded()
{
return new InvalidProtocolBufferException(
"Protocol message was too large. May be malicious. " +
"Use CodedInputStream.SetSizeLimit() to increase the size limit.");
}
internal static InvalidProtocolBufferException InvalidMessageStreamTag()
{
return new InvalidProtocolBufferException(
"Stream of protocol messages had invalid tag. Expected tag is length-delimited field 1.");
}
internal static InvalidProtocolBufferException MissingFields()
{
return new InvalidProtocolBufferException("Message was missing required fields");
}
}
}
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