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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.
// http://code.google.com/p/protobuf/
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System.IO;
namespace Google.ProtocolBuffers {
/// <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.
///
/// TODO(jonskeet): Make the methods throw directly? Rename them?
/// </summary>
public class InvalidProtocolBufferException : IOException {
internal InvalidProtocolBufferException(string message)
: base(message) {
}
/// TODO(jonskeet): Make this internal again and use InternalVisibleTo?
public 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 than the " +
"input has been truncated or that an embedded message " +
"misreported its own length.");
}
/// TODO(jonskeet): Make this internal again and use InternalVisibleTo?
internal static InvalidProtocolBufferException NegativeSize() {
return new InvalidProtocolBufferException(
"CodedInputStream encountered an embedded string or message " +
"which claimed to have negative size.");
}
public static InvalidProtocolBufferException MalformedVarint() {
return new InvalidProtocolBufferException(
"CodedInputStream encountered a malformed varint.");
}
internal static InvalidProtocolBufferException InvalidTag() {
return new InvalidProtocolBufferException(
"Protocol message contained an invalid tag (zero).");
}
internal static InvalidProtocolBufferException InvalidEndTag() {
return new InvalidProtocolBufferException(
"Protocol message end-group tag did not match expected tag.");
}
internal static InvalidProtocolBufferException InvalidWireType() {
return new InvalidProtocolBufferException(
"Protocol message tag had invalid wire type.");
}
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 SizeLimitExceeded() {
return new InvalidProtocolBufferException(
"Protocol message was too large. May be malicious. " +
"Use CodedInputStream.setSizeLimit() to increase the size limit.");
}
}
}
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