| public static ReadFormatCode ( ByteBuffer buffer ) : FormatCode | ||
| buffer | ByteBuffer | |
| 리턴 | FormatCode | |
public static string Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
int count;
Encoding encoding;
if (formatCode == FormatCode.String8Utf8)
{
count = (int)AmqpBitConverter.ReadUByte(buffer);
encoding = Encoding.UTF8;
}
else if (formatCode == FormatCode.String32Utf8)
{
count = (int)AmqpBitConverter.ReadUInt(buffer);
encoding = Encoding.UTF8;
}
else
{
throw AmqpEncoding.GetEncodingException(AmqpResources.GetString(AmqpResources.AmqpInvalidFormatCode, formatCode, buffer.Offset));
}
string value = encoding.GetString(buffer.Buffer, buffer.Offset, count);
buffer.Complete(count);
return(value);
}
public static ArraySegment <byte> Decode(ByteBuffer buffer, FormatCode formatCode, bool copy)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(AmqpConstants.NullBinary);
}
int count;
AmqpEncoding.ReadCount(buffer, formatCode, FormatCode.Binary8, FormatCode.Binary32, out count);
if (count == 0)
{
return(AmqpConstants.EmptyBinary);
}
else
{
ArraySegment <byte> value;
if (copy)
{
byte[] valueBuffer = new byte[count];
Buffer.BlockCopy(buffer.Buffer, buffer.Offset, valueBuffer, 0, count);
value = new ArraySegment <byte>(valueBuffer, 0, count);
}
else
{
value = new ArraySegment <byte>(buffer.Buffer, buffer.Offset, count);
}
buffer.Complete(count);
return(value);
}
}
static T[] Decode <T>(ByteBuffer buffer, int size, int count, FormatCode formatCode)
{
T[] array = new T[count];
EncodingBase encoding = AmqpEncoding.GetEncoding(formatCode);
object descriptor = null;
if (formatCode == FormatCode.Described)
{
descriptor = AmqpEncoding.DecodeObject(buffer);
formatCode = AmqpEncoding.ReadFormatCode(buffer);
}
for (int i = 0; i < count; ++i)
{
object value = encoding.DecodeObject(buffer, formatCode);
if (descriptor != null)
{
value = new DescribedType(descriptor, value);
}
array[i] = (T)value;
}
return(array);
}
public static IList Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
IList list = new List <object>();
if (formatCode == FormatCode.List0)
{
return(list);
}
int size;
int count;
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, FormatCode.List8, FormatCode.List32, out size, out count);
for (; count > 0; --count)
{
object item = AmqpEncoding.DecodeObject(buffer);
list.Add(item);
}
return(list);
}
public static Guid?Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
return(AmqpBitConverter.ReadUuid(buffer));
}
public static DateTime?Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
return(ToDateTime(AmqpBitConverter.ReadLong(buffer)));
}
public static decimal?Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
return(DecimalEncoding.DecodeValue(buffer, formatCode));
}
public static object DecodeObject(ByteBuffer buffer)
{
FormatCode formatCode = AmqpEncoding.ReadFormatCode(buffer);
if (formatCode == FormatCode.Null)
{
return(null);
}
return(DecodeObject(buffer, formatCode));
}
public static T[] Decode <T>(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
int size;
int count;
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, FormatCode.Array8, FormatCode.Array32, out size, out count);
formatCode = AmqpEncoding.ReadFormatCode(buffer);
return(ArrayEncoding.Decode <T>(buffer, size, count, formatCode));
}
public static AmqpSymbol Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(new AmqpSymbol());
}
int count;
AmqpEncoding.ReadCount(buffer, formatCode, FormatCode.Symbol8, FormatCode.Symbol32, out count);
string value = Encoding.ASCII.GetString(buffer.Buffer, buffer.Offset, count);
buffer.Complete(count);
return(new AmqpSymbol(value));
}
public static AmqpMap Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
int size;
int count;
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, FormatCode.Map8, FormatCode.Map32, out size, out count);
AmqpMap map = new AmqpMap();
MapEncoding.ReadMapValue(buffer, map, size, count);
return(map);
}
public static char?Decode(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
int intValue = AmqpBitConverter.ReadInt(buffer);
string value = char.ConvertFromUtf32(intValue);
if (value.Length > 1)
{
throw new ArgumentOutOfRangeException(CommonResources.ErrorConvertingToChar);
}
return(value[0]);
}
public override object DecodeObject(ByteBuffer buffer, FormatCode formatCode)
{
if (formatCode == 0 && (formatCode = AmqpEncoding.ReadFormatCode(buffer)) == FormatCode.Null)
{
return(null);
}
int size = 0;
int count = 0;
AmqpEncoding.ReadSizeAndCount(buffer, formatCode, FormatCode.Array8, FormatCode.Array32, out size, out count);
formatCode = AmqpEncoding.ReadFormatCode(buffer);
Array array = null;
switch (formatCode)
{
case FormatCode.Boolean:
array = ArrayEncoding.Decode <bool>(buffer, size, count, formatCode);
break;
case FormatCode.UByte:
array = ArrayEncoding.Decode <byte>(buffer, size, count, formatCode);
break;
case FormatCode.UShort:
array = ArrayEncoding.Decode <ushort>(buffer, size, count, formatCode);
break;
case FormatCode.UInt:
case FormatCode.SmallUInt:
array = ArrayEncoding.Decode <uint>(buffer, size, count, formatCode);
break;
case FormatCode.ULong:
case FormatCode.SmallULong:
array = ArrayEncoding.Decode <ulong>(buffer, size, count, formatCode);
break;
case FormatCode.Byte:
array = ArrayEncoding.Decode <sbyte>(buffer, size, count, formatCode);
break;
case FormatCode.Short:
array = ArrayEncoding.Decode <short>(buffer, size, count, formatCode);
break;
case FormatCode.Int:
case FormatCode.SmallInt:
array = ArrayEncoding.Decode <int>(buffer, size, count, formatCode);
break;
case FormatCode.Long:
case FormatCode.SmallLong:
array = ArrayEncoding.Decode <long>(buffer, size, count, formatCode);
break;
case FormatCode.Float:
array = ArrayEncoding.Decode <float>(buffer, size, count, formatCode);
break;
case FormatCode.Double:
array = ArrayEncoding.Decode <double>(buffer, size, count, formatCode);
break;
case FormatCode.Char:
array = ArrayEncoding.Decode <char>(buffer, size, count, formatCode);
break;
case FormatCode.TimeStamp:
array = ArrayEncoding.Decode <DateTime>(buffer, size, count, formatCode);
break;
case FormatCode.Uuid:
array = ArrayEncoding.Decode <Guid>(buffer, size, count, formatCode);
break;
case FormatCode.Binary32:
case FormatCode.Binary8:
array = ArrayEncoding.Decode <ArraySegment <byte> >(buffer, size, count, formatCode);
break;
case FormatCode.String32Utf8:
case FormatCode.String8Utf8:
array = ArrayEncoding.Decode <string>(buffer, size, count, formatCode);
break;
case FormatCode.Symbol32:
case FormatCode.Symbol8:
array = ArrayEncoding.Decode <AmqpSymbol>(buffer, size, count, formatCode);
break;
case FormatCode.List32:
case FormatCode.List8:
array = ArrayEncoding.Decode <IList>(buffer, size, count, formatCode);
break;
case FormatCode.Map32:
case FormatCode.Map8:
array = ArrayEncoding.Decode <AmqpMap>(buffer, size, count, formatCode);
break;
case FormatCode.Array32:
case FormatCode.Array8:
array = ArrayEncoding.Decode <Array>(buffer, size, count, formatCode);
break;
default:
throw new NotSupportedException(CommonResources.GetString(CommonResources.NotSupportFrameCode, formatCode));
}
return(array);
}
static T[] Decode <T>(ByteBuffer buffer, int size, int count, FormatCode formatCode)
{
object descriptor = null;
if (formatCode == FormatCode.Described)
{
descriptor = AmqpEncoding.DecodeObject(buffer);
formatCode = AmqpEncoding.ReadFormatCode(buffer);
}
// Special cases for primitive types
switch (formatCode)
{
case FormatCode.UInt0:
case FormatCode.SmallUInt:
return((T[])DecodeArray <uint>(buffer, formatCode, count, (b, f) => UIntEncoding.Decode(b, f).Value));
case FormatCode.UInt:
return((T[])DecodeArray <uint>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadUInt(b)));
case FormatCode.SmallInt:
return((T[])DecodeArray <int>(buffer, formatCode, count, (b, f) => IntEncoding.Decode(b, f).Value));
case FormatCode.Int:
return((T[])DecodeArray <int>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadInt(b)));
case FormatCode.ULong0:
case FormatCode.SmallULong:
return((T[])DecodeArray <ulong>(buffer, formatCode, count, (b, f) => ULongEncoding.Decode(b, f).Value));
case FormatCode.ULong:
return((T[])DecodeArray <ulong>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadULong(b)));
case FormatCode.SmallLong:
return((T[])DecodeArray <long>(buffer, formatCode, count, (b, f) => LongEncoding.Decode(b, f).Value));
case FormatCode.Long:
return((T[])DecodeArray <long>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadLong(b)));
case FormatCode.Symbol8:
case FormatCode.Symbol32:
return((T[])DecodeArray <AmqpSymbol>(buffer, formatCode, count, (b, f) => SymbolEncoding.Decode(b, f)));
case FormatCode.Boolean:
return((T[])DecodeArray <bool>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadUByte(b) > 0));
case FormatCode.UByte:
return((T[])DecodeArray <byte>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadUByte(b)));
case FormatCode.Byte:
return((T[])DecodeArray <sbyte>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadByte(b)));
case FormatCode.UShort:
return((T[])DecodeArray <ushort>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadUShort(b)));
case FormatCode.Short:
return((T[])DecodeArray <short>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadShort(b)));
case FormatCode.Float:
return((T[])DecodeArray <float>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadFloat(b)));
case FormatCode.Double:
return((T[])DecodeArray <double>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadDouble(b)));
case FormatCode.Decimal32:
case FormatCode.Decimal64:
case FormatCode.Decimal128:
return((T[])DecodeArray <decimal>(buffer, formatCode, count, (b, f) => DecimalEncoding.DecodeValue(b, f)));
case FormatCode.Char:
return((T[])DecodeArray <char>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadChar(b)));
case FormatCode.TimeStamp:
return((T[])DecodeArray <DateTime>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadTimestamp(b)));
case FormatCode.Uuid:
return((T[])DecodeArray <Guid>(buffer, formatCode, count, (b, f) => AmqpBitConverter.ReadUuid(b)));
default:
break;
}
// General path
EncodingBase encoding = AmqpEncoding.GetEncoding(formatCode);
T[] array = new T[count];
for (int i = 0; i < count; ++i)
{
object value = encoding.DecodeObject(buffer, formatCode);
if (descriptor != null)
{
value = new DescribedType(descriptor, value);
}
array[i] = (T)value;
}
return(array);
}
