public override Message ReadMessage(ArraySegment <byte> buffer, BufferManager bufferManager, string contentType)
{
if (bufferManager == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("bufferManager"));
}
if (WebTD.JsonMessageDecodingStartIsEnabled())
{
WebTD.JsonMessageDecodingStart();
}
Message message;
JsonBufferedMessageData messageData = TakeBufferedReader();
messageData.Encoding = TextMessageEncoderFactory.GetEncodingFromContentType(contentType, JsonMessageEncoderFactory.ApplicationJsonContentEncoding);
messageData.Open(buffer, bufferManager);
RecycledMessageState messageState = messageData.TakeMessageState();
if (messageState == null)
{
messageState = new RecycledMessageState();
}
message = new BufferedMessage(messageData, messageState);
message.Properties.Encoder = this;
if (SMTD.MessageReadByEncoderIsEnabled() && buffer != null)
{
SMTD.MessageReadByEncoder(
EventTraceActivityHelper.TryExtractActivity(message, true),
buffer.Count,
this);
}
if (MessageLogger.LogMessagesAtTransportLevel)
{
MessageLogger.LogMessage(ref message, MessageLoggingSource.TransportReceive);
}
return(message);
}
JsonBufferedMessageData TakeBufferedReader()
{
if (bufferedReaderPool == null)
{
lock (ThisLock)
{
if (bufferedReaderPool == null)
{
bufferedReaderPool = new SynchronizedPool <JsonBufferedMessageData>(maxReadPoolSize);
}
}
}
JsonBufferedMessageData messageData = bufferedReaderPool.Take();
if (messageData == null)
{
messageData = new JsonBufferedMessageData(this, maxPooledXmlReadersPerMessage);
}
return(messageData);
}
void ReturnBufferedData(JsonBufferedMessageData messageData)
{
bufferedReaderPool.Return(messageData);
}
JsonBufferedMessageData TakeBufferedReader()
{
if (bufferedReaderPool == null)
{
lock (ThisLock)
{
if (bufferedReaderPool == null)
{
bufferedReaderPool = new SynchronizedPool<JsonBufferedMessageData>(maxReadPoolSize);
}
}
}
JsonBufferedMessageData messageData = bufferedReaderPool.Take();
if (messageData == null)
{
messageData = new JsonBufferedMessageData(this, maxPooledXmlReadersPerMessage);
}
return messageData;
}
void ReturnBufferedData(JsonBufferedMessageData messageData)
{
bufferedReaderPool.Return(messageData);
}