public static Exception GetFaultException(string faultString, string via, string contentType)
{
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/EndpointNotFound")
{
return new EndpointNotFoundException(System.ServiceModel.SR.GetString("EndpointNotFound", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/ContentTypeInvalid")
{
return new ProtocolException(System.ServiceModel.SR.GetString("FramingContentTypeMismatch", new object[] { contentType, via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/ServiceActivationFailed")
{
return new ServiceActivationException(System.ServiceModel.SR.GetString("Hosting_ServiceActivationFailed", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/ConnectionDispatchFailed")
{
return new CommunicationException(System.ServiceModel.SR.GetString("Sharing_ConnectionDispatchFailed", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/EndpointUnavailable")
{
return new EndpointNotFoundException(System.ServiceModel.SR.GetString("Sharing_EndpointUnavailable", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/MaxMessageSizeExceededFault")
{
Exception innerException = new QuotaExceededException(System.ServiceModel.SR.GetString("FramingMaxMessageSizeExceeded"));
return new CommunicationException(innerException.Message, innerException);
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/UnsupportedMode")
{
return new ProtocolException(System.ServiceModel.SR.GetString("FramingModeNotSupportedFault", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/UnsupportedVersion")
{
return new ProtocolException(System.ServiceModel.SR.GetString("FramingVersionNotSupportedFault", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/ContentTypeTooLong")
{
Exception exception2 = new QuotaExceededException(System.ServiceModel.SR.GetString("FramingContentTypeTooLongFault", new object[] { contentType }));
return new CommunicationException(exception2.Message, exception2);
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/ViaTooLong")
{
Exception exception3 = new QuotaExceededException(System.ServiceModel.SR.GetString("FramingViaTooLongFault", new object[] { via }));
return new CommunicationException(exception3.Message, exception3);
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/ServerTooBusy")
{
return new ServerTooBusyException(System.ServiceModel.SR.GetString("ServerTooBusy", new object[] { via }));
}
if (faultString == "http://schemas.microsoft.com/ws/2006/05/framing/faults/UpgradeInvalid")
{
return new ProtocolException(System.ServiceModel.SR.GetString("FramingUpgradeInvalid", new object[] { via }));
}
return new ProtocolException(System.ServiceModel.SR.GetString("FramingFaultUnrecognized", new object[] { faultString }));
}
internal static Exception CreateMaxSentMessageSizeExceededException(long maxMessageSize)
{
string message = SR.GetString(SR.MaxSentMessageSizeExceeded, maxMessageSize);
Exception inner = new QuotaExceededException(message);
if (TD.MaxSentMessageSizeExceededIsEnabled())
{
TD.MaxSentMessageSizeExceeded(message);
}
return new CommunicationException(message, inner);
}
internal void AddMessage(Message message)
{
if (!this.bufferedChunks.TryEnqueue(this.receiveTimeout, message))
{
//caller should not tell us to buffer another chunk
QuotaExceededException qeException = new QuotaExceededException(
String.Format("Number of buffered chunks exceeded MaxBufferedChunks setting which is {0}. Consider increasing the setting or processing received data faster", this.bufferedChunks.MaxLength));
throw new CommunicationException("Quota error while receiving message", qeException);
}
}
void ThrowMaxReceivedMessageSizeExceeded()
{
if (TD.MaxReceivedMessageSizeExceededIsEnabled())
{
TD.MaxReceivedMessageSizeExceeded(SR.GetString(SR.MaxReceivedMessageSizeExceeded, settings.MaxReceivedMessageSize));
}
if (isRequest)
{
ThrowHttpProtocolException(SR.GetString(SR.MaxReceivedMessageSizeExceeded, settings.MaxReceivedMessageSize), HttpStatusCode.RequestEntityTooLarge);
}
else
{
string message = SR.GetString(SR.MaxReceivedMessageSizeExceeded, settings.MaxReceivedMessageSize);
Exception inner = new QuotaExceededException(message);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CommunicationException(message, inner));
}
}
private static void Deduct(string s, ref int maxSizeOfHeaders)
{
int num = s.Length * 2;
if (num > maxSizeOfHeaders)
{
string message = System.ServiceModel.SR.GetString("XmlBufferQuotaExceeded");
Exception innerException = new QuotaExceededException(message);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CommunicationException(message, innerException));
}
maxSizeOfHeaders -= num;
}
private ArraySegment<byte> ExtractSessionInformationFromMessage(ArraySegment<byte> messageData)
{
if (_isReaderSessionInvalid)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(SR.BinaryEncoderSessionInvalid));
}
byte[] buffer = messageData.Array;
int dictionarySize;
int headerSize;
int newOffset;
int newSize;
bool throwing = true;
try
{
IntDecoder decoder = new IntDecoder();
headerSize = decoder.Decode(buffer, messageData.Offset, messageData.Count);
dictionarySize = decoder.Value;
if (dictionarySize > messageData.Count)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(SR.BinaryEncoderSessionMalformed));
}
newOffset = messageData.Offset + headerSize + dictionarySize;
newSize = messageData.Count - headerSize - dictionarySize;
if (newSize < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(SR.BinaryEncoderSessionMalformed));
}
if (dictionarySize > 0)
{
if (dictionarySize > _remainingReaderSessionSize)
{
string message = SR.Format(SR.BinaryEncoderSessionTooLarge, _maxSessionSize);
if (WcfEventSource.Instance.MaxSessionSizeReachedIsEnabled())
{
WcfEventSource.Instance.MaxSessionSizeReached(message);
}
Exception inner = new QuotaExceededException(message);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CommunicationException(message, inner));
}
else
{
_remainingReaderSessionSize -= dictionarySize;
}
int size = dictionarySize;
int offset = messageData.Offset + headerSize;
while (size > 0)
{
decoder.Reset();
int bytesDecoded = decoder.Decode(buffer, offset, size);
int utf8ValueSize = decoder.Value;
offset += bytesDecoded;
size -= bytesDecoded;
if (utf8ValueSize > size)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(SR.BinaryEncoderSessionMalformed));
}
string value = Encoding.UTF8.GetString(buffer, offset, utf8ValueSize);
offset += utf8ValueSize;
size -= utf8ValueSize;
_readerSession.Add(_idCounter, value);
_idCounter++;
}
}
throwing = false;
}
finally
{
if (throwing)
{
_isReaderSessionInvalid = true;
}
}
return new ArraySegment<byte>(buffer, newOffset, newSize);
}
private void ThrowMaxReceivedMessageSizeExceeded()
{
if (this.isRequest)
{
this.ThrowHttpProtocolException(System.ServiceModel.SR.GetString("MaxReceivedMessageSizeExceeded", new object[] { this.settings.MaxReceivedMessageSize }), HttpStatusCode.BadRequest);
}
else
{
string message = System.ServiceModel.SR.GetString("MaxReceivedMessageSizeExceeded", new object[] { this.settings.MaxReceivedMessageSize });
Exception innerException = new QuotaExceededException(message);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CommunicationException(message, innerException));
}
}
public static Exception GetFaultException(string faultString, string via, string contentType)
{
if (faultString == FramingEncodingString.EndpointNotFoundFault)
{
return new EndpointNotFoundException(SR.GetString(SR.EndpointNotFound, via));
}
else if (faultString == FramingEncodingString.ContentTypeInvalidFault)
{
return new ProtocolException(SR.GetString(SR.FramingContentTypeMismatch, contentType, via));
}
else if (faultString == FramingEncodingString.ServiceActivationFailedFault)
{
return new ServiceActivationException(SR.GetString(SR.Hosting_ServiceActivationFailed, via));
}
else if (faultString == FramingEncodingString.ConnectionDispatchFailedFault)
{
return new CommunicationException(SR.GetString(SR.Sharing_ConnectionDispatchFailed, via));
}
else if (faultString == FramingEncodingString.EndpointUnavailableFault)
{
return new EndpointNotFoundException(SR.GetString(SR.Sharing_EndpointUnavailable, via));
}
else if (faultString == FramingEncodingString.MaxMessageSizeExceededFault)
{
Exception inner = new QuotaExceededException(SR.GetString(SR.FramingMaxMessageSizeExceeded));
return new CommunicationException(inner.Message, inner);
}
else if (faultString == FramingEncodingString.UnsupportedModeFault)
{
return new ProtocolException(SR.GetString(SR.FramingModeNotSupportedFault, via));
}
else if (faultString == FramingEncodingString.UnsupportedVersionFault)
{
return new ProtocolException(SR.GetString(SR.FramingVersionNotSupportedFault, via));
}
else if (faultString == FramingEncodingString.ContentTypeTooLongFault)
{
Exception inner = new QuotaExceededException(SR.GetString(SR.FramingContentTypeTooLongFault, contentType));
return new CommunicationException(inner.Message, inner);
}
else if (faultString == FramingEncodingString.ViaTooLongFault)
{
Exception inner = new QuotaExceededException(SR.GetString(SR.FramingViaTooLongFault, via));
return new CommunicationException(inner.Message, inner);
}
else if (faultString == FramingEncodingString.ServerTooBusyFault)
{
return new ServerTooBusyException(SR.GetString(SR.ServerTooBusy, via));
}
else if (faultString == FramingEncodingString.UpgradeInvalidFault)
{
return new ProtocolException(SR.GetString(SR.FramingUpgradeInvalid, via));
}
else
{
return new ProtocolException(SR.GetString(SR.FramingFaultUnrecognized, faultString));
}
}
private ArraySegment<byte> ExtractSessionInformationFromMessage(ArraySegment<byte> messageData)
{
int num3;
int num4;
if (this.isReaderSessionInvalid)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(System.ServiceModel.SR.GetString("BinaryEncoderSessionInvalid")));
}
byte[] array = messageData.Array;
bool flag = true;
try
{
IntDecoder decoder = new IntDecoder();
int num2 = decoder.Decode(array, messageData.Offset, messageData.Count);
int num = decoder.Value;
if (num > messageData.Count)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(System.ServiceModel.SR.GetString("BinaryEncoderSessionMalformed")));
}
num3 = (messageData.Offset + num2) + num;
num4 = (messageData.Count - num2) - num;
if (num4 < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(System.ServiceModel.SR.GetString("BinaryEncoderSessionMalformed")));
}
if (num > 0)
{
if (num > this.remainingReaderSessionSize)
{
string message = System.ServiceModel.SR.GetString("BinaryEncoderSessionTooLarge", new object[] { this.maxSessionSize });
Exception innerException = new QuotaExceededException(message);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CommunicationException(message, innerException));
}
this.remainingReaderSessionSize -= num;
int size = num;
int offset = messageData.Offset + num2;
while (size > 0)
{
decoder.Reset();
int num7 = decoder.Decode(array, offset, size);
int count = decoder.Value;
offset += num7;
size -= num7;
if (count > size)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidDataException(System.ServiceModel.SR.GetString("BinaryEncoderSessionMalformed")));
}
string str2 = Encoding.UTF8.GetString(array, offset, count);
offset += count;
size -= count;
this.readerSession.Add(this.idCounter, str2);
this.idCounter++;
}
}
flag = false;
}
finally
{
if (flag)
{
this.isReaderSessionInvalid = true;
}
}
return new ArraySegment<byte>(array, num3, num4);
}
