diff options
Diffstat (limited to 'qpid/wcf/src/Apache/Qpid/Channel/RawMessageEncoder.cs')
-rw-r--r-- | qpid/wcf/src/Apache/Qpid/Channel/RawMessageEncoder.cs | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/qpid/wcf/src/Apache/Qpid/Channel/RawMessageEncoder.cs b/qpid/wcf/src/Apache/Qpid/Channel/RawMessageEncoder.cs new file mode 100644 index 0000000000..76dae6f6c7 --- /dev/null +++ b/qpid/wcf/src/Apache/Qpid/Channel/RawMessageEncoder.cs @@ -0,0 +1,113 @@ +/* +* Licensed to the Apache Software Foundation (ASF) under one +* or more contributor license agreements. See the NOTICE file +* distributed with this work for additional information +* regarding copyright ownership. The ASF licenses this file +* to you 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. +*/ + +namespace Apache.Qpid.Channel +{ + using System; + using System.IO; + using System.ServiceModel.Channels; + using System.ServiceModel; + using System.Xml; + + + class RawMessageEncoder : MessageEncoder + { + public const string StreamElementName = "Binary"; + + XmlDictionaryReaderQuotas readerQuotas; + + public RawMessageEncoder(XmlDictionaryReaderQuotas quotas) + { + this.readerQuotas = new XmlDictionaryReaderQuotas(); + if (quotas != null) + { + quotas.CopyTo(this.readerQuotas); + } + } + + public override string ContentType + { + get { return null; } + } + + public override bool IsContentTypeSupported(string contentType) + { + return true; + } + + public override string MediaType + { + get { return null; } + } + + public override MessageVersion MessageVersion + { + get { return MessageVersion.None; } + } + + public override Message ReadMessage(ArraySegment<byte> buffer, BufferManager bufferManager, string contentType) + { + RawMessage message = new RawMessage(buffer.Array, buffer.Offset, buffer.Count, bufferManager, readerQuotas); + message.Properties.Encoder = this; + return message; + } + + public override Message ReadMessage(Stream stream, int maxSizeOfHeaders, string contentType) + { + RawMessage message = new RawMessage(stream, readerQuotas); + message.Properties.Encoder = this; + return message; + } + + private void CheckType(XmlDictionaryReader reader, XmlNodeType type) + { + if (reader.NodeType != type) + { + throw new System.IO.InvalidDataException(String.Format("RawMessageEncoder xml check {0} type should be {1}", type, reader.NodeType)); + } + } + + public override ArraySegment<byte> WriteMessage(Message message, int maxMessageSize, BufferManager bufferManager, int messageOffset) + { + MemoryStream tempStream = new MemoryStream(); + this.WriteMessage(message, tempStream); + int len = messageOffset + (int)tempStream.Length; + byte[] buf = bufferManager.TakeBuffer(len); + MemoryStream targetStream = new MemoryStream(buf); + if (messageOffset > 0) + { + targetStream.Seek(messageOffset, SeekOrigin.Begin); + } + + tempStream.WriteTo(targetStream); + targetStream.Close(); + + return new ArraySegment<byte>(buf, messageOffset, len - messageOffset); + } + + public override void WriteMessage(Message message, Stream stream) + { + using (XmlWriter writer = new RawXmlWriter(stream)) + { + message.WriteMessage(writer); + writer.Flush(); + } + } + } +} |