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Diffstat (limited to 'qpid/dotnet/client-010/client/transport/codec/AbstractDecoder.cs')
-rw-r--r--qpid/dotnet/client-010/client/transport/codec/AbstractDecoder.cs399
1 files changed, 0 insertions, 399 deletions
diff --git a/qpid/dotnet/client-010/client/transport/codec/AbstractDecoder.cs b/qpid/dotnet/client-010/client/transport/codec/AbstractDecoder.cs
deleted file mode 100644
index 2e9e587407..0000000000
--- a/qpid/dotnet/client-010/client/transport/codec/AbstractDecoder.cs
+++ /dev/null
@@ -1,399 +0,0 @@
-/*
-*
-* 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.Collections.Generic;
-using System.Diagnostics;
-using System.Text;
-using org.apache.qpid.transport.util;
-
-namespace org.apache.qpid.transport.codec
-{
- /// <summary>
- /// AbstractDecoder
- /// </summary>
- public abstract class AbstractDecoder : IDecoder
- {
- private readonly Dictionary<Binary, String> str8cache = new Dictionary<Binary, String>();
-
- protected abstract byte DoGet();
-
- protected abstract void DoGet(byte[] bytes);
- public abstract bool HasRemaining();
-
- protected byte Get()
- {
- return DoGet();
- }
-
- protected void Get(byte[] bytes)
- {
- DoGet(bytes);
- }
-
- protected Binary Get(int size)
- {
- byte[] bytes = new byte[size];
- Get(bytes);
- return new Binary(bytes);
- }
-
- protected short Uget()
- {
- return (short) (0xFF & Get());
- }
-
- public virtual short ReadUint8()
- {
- return Uget();
- }
-
- public abstract int ReadUint16();
-
-
- public abstract long ReadUint32();
-
-
- public int ReadSequenceNo()
- {
- return (int) ReadUint32();
- }
-
- public virtual long ReadUint64()
- {
- long l = 0;
- for (int i = 0; i < 8; i++)
- {
- l |= ((long) (0xFF & Get())) << (56 - i*8);
- }
- return l;
- }
-
- public abstract short ReadInt8();
- public abstract int ReadInt16();
- public abstract long ReadInt32() ;
- public abstract long ReadInt64();
- public abstract float ReadFloat() ;
- public abstract double ReadDouble() ;
-
- public long ReadDatetime()
- {
- return ReadUint64();
- }
-
- private static String Decode(byte[] bytes, int offset, int length, Encoding encoding)
- {
- return encoding.GetString(bytes, offset, length);
- }
-
- private static String Decode(byte[] bytes, Encoding encoding)
- {
- return Decode(bytes, 0, bytes.Length, encoding);
- }
-
- public String ReadStr8()
- {
- short size = ReadUint8();
- Binary bin = Get(size);
- String str;
- if (! str8cache.TryGetValue(bin, out str))
- {
- str = Decode(bin.Array(), bin.Offset(), bin.Size(), Encoding.UTF8);
- str8cache.Add(bin, str);
- }
- return str;
- }
-
- public String ReadStr16()
- {
- int size = ReadUint16();
- byte[] bytes = new byte[size];
- Get(bytes);
- return Decode(bytes, Encoding.UTF8);
- }
-
- public byte[] ReadVbin8()
- {
- int size = ReadUint8();
- byte[] bytes = new byte[size];
- Get(bytes);
- return bytes;
- }
-
- public byte[] ReadVbin16()
- {
- int size = ReadUint16();
- byte[] bytes = new byte[size];
- Get(bytes);
- return bytes;
- }
-
- public byte[] ReadVbin32()
- {
- int size = (int) ReadUint32();
- byte[] bytes = new byte[size];
- Get(bytes);
- return bytes;
- }
-
- public RangeSet ReadSequenceSet()
- {
- int count = ReadUint16()/8;
- if (count == 0)
- {
- return null;
- }
- RangeSet ranges = new RangeSet();
- for (int i = 0; i < count; i++)
- {
- ranges.Add(ReadSequenceNo(), ReadSequenceNo());
- }
- return ranges;
- }
-
- public RangeSet ReadByteRanges()
- {
- throw new Exception("not implemented");
- }
-
- public UUID ReadUuid()
- {
- long msb = ReadUint64();
- long lsb = ReadUint64();
- return new UUID(msb, lsb);
- }
-
- public String ReadContent()
- {
- throw new Exception("Deprecated");
- }
-
- public Struct ReadStruct(int type)
- {
- Struct st = Struct.Create(type);
- int width = st.GetSizeWidth();
- if (width > 0)
- {
- long size = ReadSize(width);
- if (size == 0)
- {
- return null;
- }
- }
- if (type > 0)
- {
- int code = ReadUint16();
- Debug.Assert(code == type);
- }
- st.Read(this);
- return st;
- }
-
- public Struct ReadStruct32()
- {
- long size = ReadUint32();
- if (size == 0)
- {
- return null;
- }
- int type = ReadUint16();
- Struct result = Struct.Create(type);
- result.Read(this);
- return result;
- }
-
- public Dictionary<String, Object> ReadMap()
- {
- long size = ReadUint32();
-
- if (size == 0)
- {
- return null;
- }
-
- long count = ReadUint32();
-
- Dictionary<String, Object> result = new Dictionary<String, Object>();
- for (int i = 0; i < count; i++)
- {
- String key = ReadStr8();
- byte code = Get();
- QpidType t = GetType(code);
- Object value = Read(t);
- result.Add(key, value);
- }
-
- return result;
- }
-
- public List<Object> ReadList()
- {
- long size = ReadUint32();
-
- if (size == 0)
- {
- return null;
- }
-
- long count = ReadUint32();
-
- List<Object> result = new List<Object>();
- for (int i = 0; i < count; i++)
- {
- byte code = Get();
- QpidType t = GetType(code);
- Object value = Read(t);
- result.Add(value);
- }
- return result;
- }
-
- public List<Object> ReadArray()
- {
- long size = ReadUint32();
-
- if (size == 0)
- {
- return null;
- }
-
- byte code = Get();
- QpidType t = GetType(code);
- long count = ReadUint32();
-
- List<Object> result = new List<Object>();
- for (int i = 0; i < count; i++)
- {
- Object value = Read(t);
- result.Add(value);
- }
- return result;
- }
-
- private QpidType GetType(byte code)
- {
- return QpidType.get(code);
- }
-
- private long ReadSize(QpidType t)
- {
- return t.Fixed ? t.Width : ReadSize(t.Width);
- }
-
- private long ReadSize(int width)
- {
- switch (width)
- {
- case 1:
- return ReadUint8();
- case 2:
- return ReadUint16();
- case 4:
- return ReadUint32();
- default:
- throw new Exception("illegal width: " + width);
- }
- }
-
- private byte[] ReadBytes(QpidType t)
- {
- long size = ReadSize(t);
- byte[] result = new byte[(int) size];
- Get(result);
- return result;
- }
-
- private Object Read(QpidType t)
- {
- switch (t.Code)
- {
- case Code.BIN8:
- case Code.UINT8:
- return ReadUint8();
- case Code.INT8:
- return Get();
- case Code.CHAR:
- return (char) Get();
- case Code.BOOLEAN:
- return Get() > 0;
-
- case Code.BIN16:
- case Code.UINT16:
- return ReadUint16();
- case Code.INT16:
- return (short) ReadUint16();
-
- case Code.BIN32:
- case Code.UINT32:
- return ReadUint32();
-
- case Code.CHAR_UTF32:
- case Code.INT32:
- return (int) ReadUint32();
-
- case Code.FLOAT:
- return (float)BitConverter.Int64BitsToDouble(ReadUint32() << 32);
-
- case Code.BIN64:
- case Code.UINT64:
- case Code.INT64:
- case Code.DATETIME:
- return ReadUint64();
-
- case Code.DOUBLE:
- return BitConverter.Int64BitsToDouble(ReadUint64());
- case Code.UUID:
- return ReadUuid();
- case Code.STR8:
- return ReadStr8();
- case Code.STR16:
- return ReadStr16();
- case Code.STR8_LATIN:
- case Code.STR8_UTF16:
- case Code.STR16_LATIN:
- case Code.STR16_UTF16:
- // XXX: need to do character conversion
- return Encoding.UTF8.GetString(ReadBytes(t));
-
- case Code.MAP:
- return ReadMap();
- case Code.LIST:
- return ReadList();
- case Code.ARRAY:
- return ReadArray();
- case Code.STRUCT32:
- return ReadStruct32();
-
- case Code.BIN40:
- case Code.DEC32:
- case Code.BIN72:
- case Code.DEC64:
- // XXX: what types are we supposed to use here?
- return ReadBytes(t);
-
- case Code.VOID:
- return null;
-
- default:
- return ReadBytes(t);
- }
- }
- }
-}
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