public override ArraySegment <byte> WriteMessage(Message message, int maxMessageSize, BufferManager bufferManager, int messageOffset) { if (message == null) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("message")); } if (bufferManager == null) { throw TraceUtility.ThrowHelperError(new ArgumentNullException("bufferManager"), message); } if (maxMessageSize < 0) { throw TraceUtility.ThrowHelperError(new ArgumentOutOfRangeException("maxMessageSize", maxMessageSize, SR2.GetString(SR2.ValueMustBeNonNegative)), message); } if (messageOffset < 0 || messageOffset > maxMessageSize) { throw TraceUtility.ThrowHelperError(new ArgumentOutOfRangeException("messageOffset", messageOffset, SR2.GetString(SR2.JsonValueMustBeInRange, 0, maxMessageSize)), message); } EventTraceActivity eventTraceActivity = null; if (WebTD.JsonMessageEncodingStartIsEnabled()) { eventTraceActivity = EventTraceActivityHelper.TryExtractActivity(message); WebTD.JsonMessageEncodingStart(eventTraceActivity); } ThrowIfMismatchedMessageVersion(message); message.Properties.Encoder = this; JsonBufferedMessageWriter messageWriter = TakeBufferedWriter(); JavascriptCallbackResponseMessageProperty javascriptResponseMessageProperty; if (message.Properties.TryGetValue <JavascriptCallbackResponseMessageProperty>(JavascriptCallbackResponseMessageProperty.Name, out javascriptResponseMessageProperty) && javascriptResponseMessageProperty != null) { if (this.crossDomainScriptAccessEnabled) { messageWriter.SetJavascriptCallbackProperty(javascriptResponseMessageProperty); } else { throw TraceUtility.ThrowHelperError(new InvalidOperationException(SR2.JavascriptCallbackNotEnabled), message); } } ArraySegment <byte> messageData = messageWriter.WriteMessage(message, bufferManager, messageOffset, maxMessageSize); ReturnMessageWriter(messageWriter); if (SMTD.MessageWrittenByEncoderIsEnabled() && messageData != null) { SMTD.MessageWrittenByEncoder( eventTraceActivity ?? EventTraceActivityHelper.TryExtractActivity(message), messageData.Count, this); } if (MessageLogger.LogMessagesAtTransportLevel) { XmlDictionaryReader xmlDictionaryReader = JsonReaderWriterFactory.CreateJsonReader( messageData.Array, messageData.Offset, messageData.Count, null, XmlDictionaryReaderQuotas.Max, null); MessageLogger.LogMessage(ref message, xmlDictionaryReader, MessageLoggingSource.TransportSend); } return(messageData); }
public override ArraySegment <byte> WriteMessage(Message message, int maxMessageSize, BufferManager bufferManager, int messageOffset) { if (message == null) { throw FxTrace.Exception.ArgumentNull("message"); } if (bufferManager == null) { throw FxTrace.Exception.ArgumentNull("bufferManager"); } if (maxMessageSize < 0) { throw FxTrace.Exception.ArgumentOutOfRange("maxMessageSize", maxMessageSize, SR.ArgumentOutOfMinRange(0)); } if (messageOffset < 0) { throw FxTrace.Exception.ArgumentOutOfRange("messageOffset", messageOffset, SR.ArgumentOutOfMinRange(0)); } EventTraceActivity eventTraceActivity = null; if (TD.ByteStreamMessageEncodingStartIsEnabled()) { eventTraceActivity = EventTraceActivityHelper.TryExtractActivity(message); TD.ByteStreamMessageEncodingStart(eventTraceActivity); } ThrowIfMismatchedMessageVersion(message); message.Properties.Encoder = this; ArraySegment <byte> messageBuffer; int size; using (BufferManagerOutputStream stream = new BufferManagerOutputStream(maxSentMessageSizeExceededResourceString, 0, maxMessageSize, bufferManager)) { stream.Skip(messageOffset); using (XmlWriter writer = new XmlByteStreamWriter(stream, true)) { message.WriteMessage(writer); writer.Flush(); byte[] bytes = stream.ToArray(out size); messageBuffer = new ArraySegment <byte>(bytes, messageOffset, size - messageOffset); } } if (SMTD.MessageWrittenByEncoderIsEnabled()) { SMTD.MessageWrittenByEncoder( eventTraceActivity ?? EventTraceActivityHelper.TryExtractActivity(message), messageBuffer.Count, this); } if (MessageLogger.LogMessagesAtTransportLevel) { // DevDiv#486728 // Don't pass in a buffer manager to avoid returning 'messageBuffer" to the bufferManager twice. ByteStreamBufferedMessageData messageData = new ByteStreamBufferedMessageData(messageBuffer, null); using (XmlReader reader = new XmlBufferedByteStreamReader(messageData, this.quotas)) { MessageLogger.LogMessage(ref message, reader, MessageLoggingSource.TransportSend); } } return(messageBuffer); }