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Diffstat (limited to 'qpid/dotnet/client-010/client/transport/codec/MSEncoder.cs')
-rw-r--r--qpid/dotnet/client-010/client/transport/codec/MSEncoder.cs172
1 files changed, 172 insertions, 0 deletions
diff --git a/qpid/dotnet/client-010/client/transport/codec/MSEncoder.cs b/qpid/dotnet/client-010/client/transport/codec/MSEncoder.cs
new file mode 100644
index 0000000000..d863c57dee
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+++ b/qpid/dotnet/client-010/client/transport/codec/MSEncoder.cs
@@ -0,0 +1,172 @@
+/*
+*
+* 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.
+*
+*/
+
+using System;
+using System.Diagnostics;
+using System.IO;
+using org.apache.qpid.transport.util;
+
+namespace org.apache.qpid.transport.codec
+{
+ /// <summary>
+ /// MSEncoder
+ /// </summary>
+ public sealed class MSEncoder : AbstractEncoder
+ {
+ private readonly MemoryStream _out;
+ private readonly BinaryWriter _writer;
+
+ public MSEncoder(int capacity)
+ {
+ _out = new MemoryStream(capacity);
+ _writer = new BinaryWriter(_out);
+ }
+
+ public void Init()
+ {
+ _out.Seek(0, SeekOrigin.Begin);
+ }
+
+ public MemoryStream Segment()
+ {
+ int length = (int) _out.Position;
+ MemoryStream result = new MemoryStream(_out.ToArray(), 0, length);
+ result.Seek(length, SeekOrigin.Begin);
+ _out.Seek(0, SeekOrigin.Begin);
+ return result;
+ }
+
+
+ protected override void DoPut(byte b)
+ {
+ _writer.Write(b);
+ }
+
+ protected override void DoPut(MemoryStream src)
+ {
+ _writer.Write(src.ToArray());
+ }
+
+ protected override void Put(byte[] bytes)
+ {
+ _writer.Write(bytes);
+ }
+
+ public override void WriteUint8(short b)
+ {
+ Debug.Assert(b < 0x100);
+ _writer.Write((byte) b);
+ }
+
+ public override void WriteUint16(int s)
+ {
+ Debug.Assert(s < 0x10000);
+ _writer.Write(ByteEncoder.GetBigEndian((UInt16) s));
+ }
+
+ public override void WriteUint32(long i)
+ {
+ Debug.Assert(i < 0x100000000L);
+ _writer.Write(ByteEncoder.GetBigEndian((UInt32) i));
+ }
+
+ public override void WriteUint64(long l)
+ {
+ _writer.Write(ByteEncoder.GetBigEndian(l));
+ }
+
+ public override void WriteInt8(short b)
+ {
+ Debug.Assert(b < 0x100);
+ _writer.Write((byte) b);
+ }
+
+ public override void WriteInt16(int s)
+ {
+ Debug.Assert(s < 0x10000);
+ _writer.Write(ByteEncoder.GetBigEndian((Int16) s));
+ }
+
+ public override void WriteInt32(long i)
+ {
+ Debug.Assert(i < 0x100000000L);
+ _writer.Write(ByteEncoder.GetBigEndian((Int32) i));
+ }
+
+ public override void WriteInt64(long l)
+ {
+ _writer.Write(ByteEncoder.GetBigEndian(l));
+ }
+
+ public override void WriteFloat(float f) {
+ _writer.Write(f) ;
+ }
+
+ public override void WriteDouble(double d) {
+ _writer.Write(ByteEncoder.GetBigEndian(d)) ;
+ }
+
+ protected override int BeginSize8()
+ {
+ int pos = (int) _out.Position;
+ _writer.Write((byte) 0);
+ return pos;
+ }
+
+ protected override void EndSize8(int pos)
+ {
+ int cur = (int) _out.Position;
+ _out.Seek(pos, SeekOrigin.Begin);
+ _writer.Write((byte) (cur - pos - 1));
+ _out.Seek(cur, SeekOrigin.Begin);
+ }
+
+ protected override int BeginSize16()
+ {
+ int pos = (int) _out.Position;
+ _writer.Write((short) 0);
+ return pos;
+ }
+
+ protected override void EndSize16(int pos)
+ {
+ int cur = (int) _out.Position;
+ _out.Seek(pos, SeekOrigin.Begin);
+ _writer.Write((short) (cur - pos - 2));
+ _out.Seek(cur, SeekOrigin.Begin);
+ }
+
+ protected override int BeginSize32()
+ {
+ int pos = (int) _out.Position;
+ _writer.Write(0);
+ return pos;
+ }
+
+ protected override void EndSize32(int pos)
+ {
+ int cur = (int) _out.Position;
+ _out.Seek(pos, SeekOrigin.Begin);
+ _writer.Write(ByteEncoder.GetBigEndian((Int32) cur - pos - 4));
+ _out.Seek(cur, SeekOrigin.Begin);
+ }
+ }
+}