public void TestWriteInt16_negative()
{
byte[] bytes = new byte[2];
NetworkOrderSerializer.WriteInt16(bytes, -0x1234);
Check(bytes, new byte[] { 0xED, 0xCC });
}
public void TestWriteInt16_positive()
{
byte[] bytes = new byte[2];
NetworkOrderSerializer.WriteInt16(bytes, 0x1234);
Check(bytes, new byte[] { 0x12, 0x34 });
}
public static int WriteFieldValue(Span <byte> span, object value)
{
if (value is null)
{
span[0] = (byte)'V';
return(1);
}
Span <byte> slice = span.Slice(1);
switch (value)
{
case string val:
span[0] = (byte)'S';
return(1 + WriteLongstr(slice, val));
case byte[] val:
span[0] = (byte)'S';
return(1 + WriteLongstr(slice, val));
case int val:
span[0] = (byte)'I';
NetworkOrderSerializer.WriteInt32(slice, val);
return(5);
case uint val:
span[0] = (byte)'i';
NetworkOrderSerializer.WriteUInt32(slice, val);
return(5);
case decimal val:
span[0] = (byte)'D';
return(1 + WriteDecimal(slice, val));
case AmqpTimestamp val:
span[0] = (byte)'T';
return(1 + WriteTimestamp(slice, val));
case IDictionary val:
span[0] = (byte)'F';
return(1 + WriteTable(slice, val));
case IList val:
span[0] = (byte)'A';
return(1 + WriteArray(slice, val));
case byte val:
span[0] = (byte)'B';
span[1] = val;
return(2);
case sbyte val:
span[0] = (byte)'b';
span[1] = (byte)val;
return(2);
case double val:
span[0] = (byte)'d';
NetworkOrderSerializer.WriteDouble(slice, val);
return(9);
case float val:
span[0] = (byte)'f';
NetworkOrderSerializer.WriteSingle(slice, val);
return(5);
case long val:
span[0] = (byte)'l';
NetworkOrderSerializer.WriteInt64(slice, val);
return(9);
case short val:
span[0] = (byte)'s';
NetworkOrderSerializer.WriteInt16(slice, val);
return(3);
case bool val:
span[0] = (byte)'t';
span[1] = (byte)(val ? 1 : 0);
return(2);
case BinaryTableValue val:
span[0] = (byte)'x';
return(1 + WriteLongstr(slice, val.Bytes));
default:
throw new WireFormattingException($"Value of type '{value.GetType().Name}' cannot appear as table value", value);
}
}
public static int WriteFieldValue(Memory <byte> memory, object value)
{
if (value == null)
{
memory.Span[0] = (byte)'V';
return(1);
}
Memory <byte> slice = memory.Slice(1);
switch (value)
{
case string val:
memory.Span[0] = (byte)'S';
if (MemoryMarshal.TryGetArray(memory.Slice(5, Encoding.UTF8.GetByteCount(val)), out ArraySegment <byte> segment))
{
NetworkOrderSerializer.WriteUInt32(slice, (uint)segment.Count);
Encoding.UTF8.GetBytes(val, 0, val.Length, segment.Array, segment.Offset);
return(segment.Count + 5);
}
throw new WireFormattingException("Unable to get array segment from memory.");
case byte[] val:
memory.Span[0] = (byte)'S';
return(1 + WriteLongstr(slice, val));
case int val:
memory.Span[0] = (byte)'I';
NetworkOrderSerializer.WriteInt32(slice, val);
return(5);
case uint val:
memory.Span[0] = (byte)'i';
NetworkOrderSerializer.WriteUInt32(slice, val);
return(5);
case decimal val:
memory.Span[0] = (byte)'D';
return(1 + WriteDecimal(slice, val));
case AmqpTimestamp val:
memory.Span[0] = (byte)'T';
return(1 + WriteTimestamp(slice, val));
case IDictionary val:
memory.Span[0] = (byte)'F';
return(1 + WriteTable(slice, val));
case IList val:
memory.Span[0] = (byte)'A';
return(1 + WriteArray(slice, val));
case byte val:
memory.Span[0] = (byte)'B';
memory.Span[1] = val;
return(2);
case sbyte val:
memory.Span[0] = (byte)'b';
memory.Span[1] = (byte)val;
return(2);
case double val:
memory.Span[0] = (byte)'d';
NetworkOrderSerializer.WriteDouble(slice, val);
return(9);
case float val:
memory.Span[0] = (byte)'f';
NetworkOrderSerializer.WriteSingle(slice, val);
return(5);
case long val:
memory.Span[0] = (byte)'l';
NetworkOrderSerializer.WriteInt64(slice, val);
return(9);
case short val:
memory.Span[0] = (byte)'s';
NetworkOrderSerializer.WriteInt16(slice, val);
return(3);
case bool val:
memory.Span[0] = (byte)'t';
memory.Span[1] = (byte)(val ? 1 : 0);
return(2);
case BinaryTableValue val:
memory.Span[0] = (byte)'x';
return(1 + WriteLongstr(slice, val.Bytes));
default:
throw new WireFormattingException($"Value of type '{value.GetType().Name}' cannot appear as table value", value);
}
}
public void TestWriteInt16_negative()
{
byte[] bytes = new byte[2];
NetworkOrderSerializer.WriteInt16(ref bytes.AsSpan().GetStart(), -0x1234);
Check(bytes, new byte[] { 0xED, 0xCC });
}