1 files changed, 700 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Common/Framing/AMQType.cs b/qpid/dotnet/Qpid.Common/Framing/AMQType.cs
new file mode 100644
index 0000000000..95da72b907
--- /dev/null
+++ b/qpid/dotnet/Qpid.Common/Framing/AMQType.cs
@@ -0,0 +1,700 @@
+/*
+ *
+ * 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.Text;
+using Apache.Qpid.Buffer;
+
+namespace Apache.Qpid.Framing
+{
+   /// <summary>
+   /// Base class for the Field Table Type system.
+   /// Ported over from the Java AMQType enumeration
+   /// </summary>
+   public abstract class AMQType
+   {
+      private byte _identifier;
+
+      /// <summary>
+      /// Type code identifier for this type
+      /// </summary>
+      public byte Identifier
+      {
+         get { return _identifier; }
+      }
+
+      protected AMQType(char identifier)
+      {
+         _identifier = (byte)identifier;
+      }
+
+      /// <summary>
+      /// Create a new <see cref="AMQTypedValue"/> instance
+      /// </summary>
+      /// <param name="value">Value to initialize with</param>
+      /// <returns>A new typed value instance</returns>
+      public AMQTypedValue AsTypedValue(object value)
+      {
+         return new AMQTypedValue(this, ToNativeValue(value));
+      }
+
+      /// <summary>
+      /// Write the specified value to the buffer using the encoding
+      /// specified for this type
+      /// </summary>
+      /// <param name="value">Value to write</param>
+      /// <param name="buffer">Buffer to write to</param>
+      public void WriteToBuffer(object value, ByteBuffer buffer)
+      {
+         buffer.Put(Identifier);
+         WriteValueImpl(value, buffer);
+      }
+
+      public override string ToString()
+      {
+         return ((Char) Identifier).ToString();
+      }
+
+      /// <summary>
+      /// Get the encoding size for the specified value in this type format
+      /// </summary>
+      /// <param name="value">Value to find encoded size for</param>
+      /// <returns>The encoded size</returns>
+      public abstract uint GetEncodingSize(object value);
+      /// <summary>
+      /// Convert the specified value to this type
+      /// </summary>
+      /// <param name="value">Value to convert</param>
+      /// <returns>The converted value</returns>
+      public abstract object ToNativeValue(object value);
+
+      /// <summary>
+      /// Read a value from the specified buffer using the encoding for
+      /// this type
+      /// </summary>
+      /// <param name="buffer">Buffer to read from</param>
+      /// <returns>The value read</returns>
+      public abstract object ReadValueFromBuffer(ByteBuffer buffer);
+
+      protected abstract void WriteValueImpl(Object value, ByteBuffer buffer);
+
+
+      #region Known Types
+      //
+      // Known Types
+      //
+
+      // long string is not defined in the proposed specification,
+      // and the 'S' discriminator is left for unsigned short (16-bit) values
+      public static readonly AMQType LONG_STRING = new AMQLongStringType();
+      public static readonly AMQType UINT32 = new AMQUInt32Type();
+      public static readonly AMQType DECIMAL = new AMQDecimalType();
+      public static readonly AMQType TIMESTAMP = new AMQTimeStampType();
+      public static readonly AMQType FIELD_TABLE = new AMQFieldTableType();
+      public static readonly AMQType VOID = new AMQVoidType();
+      public static readonly AMQType BINARY = new AMQBinaryType();
+      public static readonly AMQType ASCII_STRING = new AMQAsciiStringType();
+      public static readonly AMQType WIDE_STRING = new AMQWideStringType();
+      public static readonly AMQType BOOLEAN = new AMQBooleanType();
+      public static readonly AMQType ASCII_CHARACTER = new AMQAsciiCharType();
+      public static readonly AMQType BYTE = new AMQByteType();
+      public static readonly AMQType SBYTE = new AMQSByteType();
+      public static readonly AMQType INT16 = new AMQInt16Type();
+      public static readonly AMQType UINT16 = new AMQUInt16Type();
+      public static readonly AMQType INT32 = new AMQInt32Type();
+      public static readonly AMQType INT64 = new AMQInt64Type();
+      public static readonly AMQType UINT64 = new AMQUInt64Type();
+      public static readonly AMQType FLOAT = new AMQFloatType();
+      public static readonly AMQType DOUBLE = new AMQDoubleType();
+
+      #endregion // Known Types
+
+      #region Type Implementation
+      //
+      // Type Implementation
+      //
+
+      sealed class AMQLongStringType : AMQType
+      {
+         public AMQLongStringType() : base('S')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedLongStringLength((string) value);
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            if ( value == null )
+               throw new ArgumentNullException("value");
+            return value.ToString();
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadLongString(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteLongStringBytes(buffer, (string) value);
+         }
+
+      }
+
+      sealed class AMQUInt32Type : AMQType
+      {
+         public AMQUInt32Type() : base('i')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.UnsignedIntegerLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToUInt32(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadUnsignedInteger(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteUnsignedInteger(buffer, (uint) value);
+         }
+
+      }
+
+      sealed class AMQDecimalType : AMQType
+      {
+         public AMQDecimalType() : base('D')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            throw new NotImplementedException();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            throw new NotImplementedException();
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            throw new NotImplementedException();
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            throw new NotImplementedException();
+         }
+      }
+
+      sealed class AMQTimeStampType : AMQType
+      {
+         public AMQTimeStampType() : base('T')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            throw new NotImplementedException();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            throw new NotImplementedException();
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            throw new NotImplementedException();
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            throw new NotImplementedException();
+         }
+      }
+
+      sealed class AMQFieldTableType : AMQType
+      {
+         public AMQFieldTableType() : base('F')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            throw new NotImplementedException();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            throw new NotImplementedException();
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            throw new NotImplementedException();
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            throw new NotImplementedException();
+         }
+      }
+
+      sealed class AMQVoidType : AMQType
+      {
+         public AMQVoidType() : base('V')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return 0;
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            if ( value != null )
+               throw new FormatException(string.Format("Cannot convert {0} to VOID type", value));
+            return null;
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return null;
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+         }
+      }
+
+      // Extended Types
+
+      sealed class AMQBinaryType : AMQType
+      {
+         public AMQBinaryType() : base('x')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedLongstrLength((byte[]) value);
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            if ( value is byte[] || value == null )
+            {
+               return value;
+            }
+            throw new ArgumentException("Value cannot be converted to byte[]");
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadLongstr(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteLongstr(buffer, (byte[])value);
+         }
+      }
+      
+      sealed class AMQAsciiStringType : AMQType
+      {
+         public AMQAsciiStringType() : base('c')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedAsciiStringLength((string)value);
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            if ( value == null )
+               throw new ArgumentNullException("value");
+            return value.ToString();
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadAsciiString(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteAsciiString(buffer, (string)value);
+         }
+      }
+
+      sealed class AMQWideStringType : AMQType
+      {
+         // todo: Change encoding to UTF16 (java code still uses default 
+         // ascii encoding for wide strings
+         private static readonly Encoding ENCODING = Encoding.ASCII;
+
+         public AMQWideStringType()
+            : base('C')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedLongStringLength((string)value, ENCODING);
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            if ( value == null )
+               throw new ArgumentNullException("value");
+            return value.ToString();
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadLongString(buffer, ENCODING);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteLongStringBytes(buffer, (string)value, ENCODING);
+         }
+      }
+
+      sealed class AMQBooleanType : AMQType
+      {
+         public AMQBooleanType() : base('t')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedBooleanLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToBoolean(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadBoolean(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteBoolean(buffer, (bool)value);
+         }
+      }
+
+      sealed class AMQAsciiCharType : AMQType
+      {
+         public AMQAsciiCharType() : base('k')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedCharLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToChar(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadChar(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteChar(buffer, (char)value);
+         }
+      }
+
+      sealed class AMQByteType : AMQType
+      {
+         public AMQByteType() : base('B')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedByteLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return  Convert.ToByte(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadByte(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteByte(buffer, (byte)value);
+         }
+      }
+
+      sealed class AMQSByteType : AMQType
+      {
+         public AMQSByteType()
+            : base('b')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedSByteLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToSByte(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadSByte(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteSByte(buffer, (sbyte)value);
+         }
+      }
+
+      sealed class AMQInt16Type : AMQType
+      {
+         public AMQInt16Type() : base('s')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedShortLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToInt16(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadShort(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteShort(buffer, (short)value);
+         }
+      }
+
+      sealed class AMQUInt16Type : AMQType
+      {
+         public AMQUInt16Type()
+            : base('S')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedUnsignedShortLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToUInt16(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadUnsignedShort(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteUnsignedShort(buffer, (ushort)value);
+         }
+      }
+
+      sealed class AMQInt32Type : AMQType
+      {
+         public AMQInt32Type() : base('I')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedIntegerLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToInt32(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadInteger(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteInteger(buffer, (int)value);
+         }
+      }
+
+      sealed class AMQInt64Type : AMQType
+      {
+         public AMQInt64Type() : base('l')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedLongLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToInt64(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadLong(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteLong(buffer, (long)value);
+         }
+      }
+
+      sealed class AMQUInt64Type : AMQType
+      {
+         public AMQUInt64Type()
+            : base('L')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedUnsignedLongLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToUInt64(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadUnsignedLong(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteUnsignedLong(buffer, (ulong)value);
+         }
+      }
+
+      sealed class AMQFloatType : AMQType
+      {
+         public AMQFloatType() : base('f')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedFloatLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToSingle(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadFloat(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteFloat(buffer, (float)value);
+         }
+      }
+
+      sealed class AMQDoubleType : AMQType
+      {
+         public AMQDoubleType() : base('d')
+         {
+         }
+
+         public override uint GetEncodingSize(object value)
+         {
+            return EncodingUtils.EncodedDoubleLength();
+         }
+
+         public override object ToNativeValue(object value)
+         {
+            return Convert.ToDouble(value);
+         }
+
+         public override object ReadValueFromBuffer(ByteBuffer buffer)
+         {
+            return EncodingUtils.ReadDouble(buffer);
+         }
+
+         protected override void WriteValueImpl(object value, ByteBuffer buffer)
+         {
+            EncodingUtils.WriteDouble(buffer, (double)value);
+         }
+      }      
+
+      #endregion // Type Implementation
+
+   } // class AMQType
+}