コード例 #1
0
        public void DecodeFromStream(Stream ms)
        {
            byte lvByte = (byte)ms.ReadByte();

            byte[]  rawByte = null;
            MsgPack msgPack = null;
            int     len     = 0;
            int     i       = 0;

            if (lvByte <= 0x7F)
            {   //positive fixint	0xxxxxxx	0x00 - 0x7f
                SetAsInteger(lvByte);
            }
            else if ((lvByte >= 0x80) && (lvByte <= 0x8F))
            {
                //fixmap	1000xxxx	0x80 - 0x8f
                this.Clear();
                this.valueType = MsgPackType.Map;
                len            = lvByte - 0x80;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.SetName(ReadTools.ReadString(ms));
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if ((lvByte >= 0x90) && (lvByte <= 0x9F))  //fixarray	1001xxxx	0x90 - 0x9f
            {
                //fixmap	1000xxxx	0x80 - 0x8f
                this.Clear();
                this.valueType = MsgPackType.Array;
                len            = lvByte - 0x90;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if ((lvByte >= 0xA0) && (lvByte <= 0xBF))  // fixstr	101xxxxx	0xa0 - 0xbf
            {
                len = lvByte - 0xA0;
                SetAsString(ReadTools.ReadString(ms, len));
            }
            else if ((lvByte >= 0xE0) && (lvByte <= 0xFF))
            {   /// -1..-32
                //  negative fixnum stores 5-bit negative integer
                //  +--------+
                //  |111YYYYY|
                //  +--------+
                SetAsInteger((sbyte)lvByte);
            }
            else if (lvByte == 0xC0)
            {
                SetAsNull();
            }
            else if (lvByte == 0xC1)
            {
                throw new Exception("(never used) type $c1");
            }
            else if (lvByte == 0xC2)
            {
                SetAsBoolean(false);
            }
            else if (lvByte == 0xC3)
            {
                SetAsBoolean(true);
            }
            else if (lvByte == 0xC4)
            {  // max 255
                len     = ms.ReadByte();
                rawByte = new byte[len];
                ms.Read(rawByte, 0, len);
                SetAsBytes(rawByte);
            }
            else if (lvByte == 0xC5)
            {  // max 65535
                rawByte = new byte[2];
                ms.Read(rawByte, 0, 2);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToUInt16(rawByte, 0);

                // read binary
                rawByte = new byte[len];
                ms.Read(rawByte, 0, len);
                SetAsBytes(rawByte);
            }
            else if (lvByte == 0xC6)
            {  // binary max: 2^32-1
                rawByte = new byte[4];
                ms.Read(rawByte, 0, 4);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToInt32(rawByte, 0);

                // read binary
                rawByte = new byte[len];
                ms.Read(rawByte, 0, len);
                SetAsBytes(rawByte);
            }
            else if ((lvByte == 0xC7) || (lvByte == 0xC8) || (lvByte == 0xC9))
            {
                throw new Exception("(ext8,ext16,ex32) type $c7,$c8,$c9");
            }
            else if (lvByte == 0xCA)
            {  // float 32
                rawByte = new byte[4];
                ms.Read(rawByte, 0, 4);
                rawByte = BytesTools.SwapBytes(rawByte);

                SetAsSingle(BitConverter.ToSingle(rawByte, 0));
            }
            else if (lvByte == 0xCB)
            {  // float 64
                rawByte = new byte[8];
                ms.Read(rawByte, 0, 8);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsFloat(BitConverter.ToDouble(rawByte, 0));
            }
            else if (lvByte == 0xCC)
            {  // uint8
                //      uint 8 stores a 8-bit unsigned integer
                //      +--------+--------+
                //      |  0xcc  |ZZZZZZZZ|
                //      +--------+--------+
                lvByte = (byte)ms.ReadByte();
                SetAsInteger(lvByte);
            }
            else if (lvByte == 0xCD)
            {  // uint16
                //    uint 16 stores a 16-bit big-endian unsigned integer
                //    +--------+--------+--------+
                //    |  0xcd  |ZZZZZZZZ|ZZZZZZZZ|
                //    +--------+--------+--------+
                rawByte = new byte[2];
                ms.Read(rawByte, 0, 2);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsInteger(BitConverter.ToUInt16(rawByte, 0));
            }
            else if (lvByte == 0xCE)
            {
                //  uint 32 stores a 32-bit big-endian unsigned integer
                //  +--------+--------+--------+--------+--------+
                //  |  0xce  |ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ
                //  +--------+--------+--------+--------+--------+
                rawByte = new byte[4];
                ms.Read(rawByte, 0, 4);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsInteger(BitConverter.ToUInt32(rawByte, 0));
            }
            else if (lvByte == 0xCF)
            {
                //  uint 64 stores a 64-bit big-endian unsigned integer
                //  +--------+--------+--------+--------+--------+--------+--------+--------+--------+
                //  |  0xcf  |ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|
                //  +--------+--------+--------+--------+--------+--------+--------+--------+--------+
                rawByte = new byte[8];
                ms.Read(rawByte, 0, 8);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsUInt64(BitConverter.ToUInt64(rawByte, 0));
            }
            else if (lvByte == 0xDC)
            {
                //      +--------+--------+--------+~~~~~~~~~~~~~~~~~+
                //      |  0xdc  |YYYYYYYY|YYYYYYYY|    N objects    |
                //      +--------+--------+--------+~~~~~~~~~~~~~~~~~+
                rawByte = new byte[2];
                ms.Read(rawByte, 0, 2);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToInt16(rawByte, 0);

                this.Clear();
                this.valueType = MsgPackType.Array;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if (lvByte == 0xDD)
            {
                //  +--------+--------+--------+--------+--------+~~~~~~~~~~~~~~~~~+
                //  |  0xdd  |ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|    N objects    |
                //  +--------+--------+--------+--------+--------+~~~~~~~~~~~~~~~~~+
                rawByte = new byte[4];
                ms.Read(rawByte, 0, 4);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToInt16(rawByte, 0);

                this.Clear();
                this.valueType = MsgPackType.Array;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if (lvByte == 0xD9)
            {
                //  str 8 stores a byte array whose length is upto (2^8)-1 bytes:
                //  +--------+--------+========+
                //  |  0xd9  |YYYYYYYY|  data  |
                //  +--------+--------+========+
                SetAsString(ReadTools.ReadString(lvByte, ms));
            }
            else if (lvByte == 0xDE)
            {
                //    +--------+--------+--------+~~~~~~~~~~~~~~~~~+
                //    |  0xde  |YYYYYYYY|YYYYYYYY|   N*2 objects   |
                //    +--------+--------+--------+~~~~~~~~~~~~~~~~~+
                rawByte = new byte[2];
                ms.Read(rawByte, 0, 2);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToInt16(rawByte, 0);

                this.Clear();
                this.valueType = MsgPackType.Map;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.SetName(ReadTools.ReadString(ms));
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if (lvByte == 0xDE)
            {
                //    +--------+--------+--------+~~~~~~~~~~~~~~~~~+
                //    |  0xde  |YYYYYYYY|YYYYYYYY|   N*2 objects   |
                //    +--------+--------+--------+~~~~~~~~~~~~~~~~~+
                rawByte = new byte[2];
                ms.Read(rawByte, 0, 2);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToInt16(rawByte, 0);

                this.Clear();
                this.valueType = MsgPackType.Map;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.SetName(ReadTools.ReadString(ms));
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if (lvByte == 0xDF)
            {
                //    +--------+--------+--------+--------+--------+~~~~~~~~~~~~~~~~~+
                //    |  0xdf  |ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|   N*2 objects   |
                //    +--------+--------+--------+--------+--------+~~~~~~~~~~~~~~~~~+
                rawByte = new byte[4];
                ms.Read(rawByte, 0, 4);
                rawByte = BytesTools.SwapBytes(rawByte);
                len     = BitConverter.ToInt32(rawByte, 0);

                this.Clear();
                this.valueType = MsgPackType.Map;
                for (i = 0; i < len; i++)
                {
                    msgPack = InnerAdd();
                    msgPack.SetName(ReadTools.ReadString(ms));
                    msgPack.DecodeFromStream(ms);
                }
            }
            else if (lvByte == 0xDA)
            {
                //      str 16 stores a byte array whose length is upto (2^16)-1 bytes:
                //      +--------+--------+--------+========+
                //      |  0xda  |ZZZZZZZZ|ZZZZZZZZ|  data  |
                //      +--------+--------+--------+========+
                SetAsString(ReadTools.ReadString(lvByte, ms));
            }
            else if (lvByte == 0xDB)
            {
                //  str 32 stores a byte array whose length is upto (2^32)-1 bytes:
                //  +--------+--------+--------+--------+--------+========+
                //  |  0xdb  |AAAAAAAA|AAAAAAAA|AAAAAAAA|AAAAAAAA|  data  |
                //  +--------+--------+--------+--------+--------+========+
                SetAsString(ReadTools.ReadString(lvByte, ms));
            }
            else if (lvByte == 0xD0)
            {
                //      int 8 stores a 8-bit signed integer
                //      +--------+--------+
                //      |  0xd0  |ZZZZZZZZ|
                //      +--------+--------+
                SetAsInteger((sbyte)ms.ReadByte());
            }
            else if (lvByte == 0xD1)
            {
                //    int 16 stores a 16-bit big-endian signed integer
                //    +--------+--------+--------+
                //    |  0xd1  |ZZZZZZZZ|ZZZZZZZZ|
                //    +--------+--------+--------+
                rawByte = new byte[2];
                ms.Read(rawByte, 0, 2);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsInteger(BitConverter.ToInt16(rawByte, 0));
            }
            else if (lvByte == 0xD2)
            {
                //  int 32 stores a 32-bit big-endian signed integer
                //  +--------+--------+--------+--------+--------+
                //  |  0xd2  |ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|
                //  +--------+--------+--------+--------+--------+
                rawByte = new byte[4];
                ms.Read(rawByte, 0, 4);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsInteger(BitConverter.ToInt32(rawByte, 0));
            }
            else if (lvByte == 0xD3)
            {
                //  int 64 stores a 64-bit big-endian signed integer
                //  +--------+--------+--------+--------+--------+--------+--------+--------+--------+
                //  |  0xd3  |ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|ZZZZZZZZ|
                //  +--------+--------+--------+--------+--------+--------+--------+--------+--------+
                rawByte = new byte[8];
                ms.Read(rawByte, 0, 8);
                rawByte = BytesTools.SwapBytes(rawByte);
                SetAsInteger(BitConverter.ToInt64(rawByte, 0));
            }
        }
コード例 #2
0
 public MsgPackArray(MsgPack msgpackObj, List <MsgPack> listObj)
 {
     owner    = msgpackObj;
     children = listObj;
 }