private static bool TryParsePartitioned(ChunkedStream input, out RpcPartitionedMessage message)
{
message = null;
if (input == null || !input.CanRead)
{
return(false);
}
var inputDataLen = input.Length;
if (inputDataLen < RpcMessageSizeOf.Header)
{
return(false);
}
var context = new ParserContext
{
Input = input,
InputLength = inputDataLen,
HeaderBuffer = RpcByteBufferCache.HeaderCache.Acquire()
};
try
{
context.Message = new RpcPartitionedMessage();
var initialPosition = input.Position;
input.Position = 0;
try
{
if (!ParseHeader(context))
{
return(false);
}
if (!ParseData(context))
{
return(false);
}
}
finally
{
input.Position = initialPosition;
}
if (context.Completed)
{
message = context.Message;
input.TrimLeft(context.StreamOffset);
return(true);
}
}
finally
{
RpcByteBufferCache.HeaderCache.Release(context.HeaderBuffer);
}
return(false);
}
private static IWireSerializer GetSerializer(RpcPartitionedMessage message)
{
IWireSerializer result = null;
var serializerKey = message.Header.SerializerKey;
if (String.IsNullOrEmpty(serializerKey))
{
serializerKey = Constants.DefaultSerializerKey;
}
_serializerLock.EnterUpgradeableReadLock();
try
{
if (serializerKey == _serializerKey)
{
result = _serializer;
}
else
{
_serializerLock.EnterWriteLock();
try
{
_serializer = (result = RpcSerializerRegistry.Get(serializerKey));
_serializerKey = serializerKey;
}
finally
{
_serializerLock.ExitWriteLock();
}
}
}
finally
{
_serializerLock.ExitUpgradeableReadLock();
}
return(result);
}
