public byte[] GetAsBytes()
{
switch (this.valueType)
{
case MsgPackType.Integer:
return(BitConverter.GetBytes((Int64)this.innerValue));
case MsgPackType.String:
return(BytesTools.GetUtf8Bytes(this.innerValue.ToString()));
case MsgPackType.Float:
return(BitConverter.GetBytes((Double)this.innerValue));
case MsgPackType.Single:
return(BitConverter.GetBytes((Single)this.innerValue));
case MsgPackType.DateTime:
long dateval = ((DateTime)this.innerValue).ToBinary();
return(BitConverter.GetBytes(dateval));
case MsgPackType.Binary:
return((byte[])this.innerValue);
default:
return(new byte[] { });
}
}
public static void WriteString(Stream ms, String strVal)
{
//
//fixstr stores a byte array whose length is upto 31 bytes:
//+--------+========+
//|101XXXXX| data |
//+--------+========+
//
//str 8 stores a byte array whose length is upto (2^8)-1 bytes:
//+--------+--------+========+
//| 0xd9 |YYYYYYYY| data |
//+--------+--------+========+
//
//str 16 stores a byte array whose length is upto (2^16)-1 bytes:
//+--------+--------+--------+========+
//| 0xda |ZZZZZZZZ|ZZZZZZZZ| data |
//+--------+--------+--------+========+
//
//str 32 stores a byte array whose length is upto (2^32)-1 bytes:
//+--------+--------+--------+--------+--------+========+
//| 0xdb |AAAAAAAA|AAAAAAAA|AAAAAAAA|AAAAAAAA| data |
//+--------+--------+--------+--------+--------+========+
//
//where
//* XXXXX is a 5-bit unsigned integer which represents N
//* YYYYYYYY is a 8-bit unsigned integer which represents N
//* ZZZZZZZZ_ZZZZZZZZ is a 16-bit big-endian unsigned integer which represents N
//* AAAAAAAA_AAAAAAAA_AAAAAAAA_AAAAAAAA is a 32-bit big-endian unsigned integer which represents N
//* N is the length of data
byte[] rawBytes = BytesTools.GetUtf8Bytes(strVal);
byte[] lenBytes = null;
int len = rawBytes.Length;
byte b = 0;
if (len <= 31)
{
b = (byte)(0xA0 + (byte)len);
ms.WriteByte(b);
}
else if (len <= 255)
{
b = 0xD9;
ms.WriteByte(b);
b = (byte)len;
ms.WriteByte(b);
}
else if (len <= 65535)
{
b = 0xDA;
ms.WriteByte(b);
lenBytes = BytesTools.SwapBytes(BitConverter.GetBytes((Int16)len));
ms.Write(lenBytes, 0, lenBytes.Length);
}
else
{
b = 0xDB;
ms.WriteByte(b);
lenBytes = BytesTools.SwapBytes(BitConverter.GetBytes((Int32)len));
ms.Write(lenBytes, 0, lenBytes.Length);
}
ms.Write(rawBytes, 0, rawBytes.Length);
}