public static void Discard(ReadBuffer rb)
{
if (rb.Left() < 1)
{
return;
}
byte t = rb.MoveNext();
// positive fixint
if (t < 0x80)
{
return;
}
// fixstr
if (t > 0x9f && t < 0xc0)
{
int slen = t & 0x1f;
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString fixed str failed");
return;
}
rb.MoveOffset(slen);
return;
}
// fixmap
if (t > 0x7f && t < 0x90)
{
int maplen = t & 0xf;
UnpackDiscard(rb, maplen * 2);
return;
}
// fixarray
if (t > 0x8f && t < 0xa0)
{
int arylen = t & 0xf;
UnpackDiscard(rb, arylen);
return;
}
// negative fixint
if (t > 0xdf)
{
return;
}
switch (t)
{
case 0xc0: // nil
return;
case 0xc2: // false
return;
case 0xc3: // true
return;
case 0xcc: // uint8
rb.MoveNext();
return;
case 0xcd: // uint16
{
if (rb.Left() < 2)
{
Console.WriteLine("UnpackInteger uint16 failed");
return;
}
rb.MoveOffset(2);
return;
}
case 0xce: // uint32
{
if (rb.Left() < 4)
{
Console.WriteLine("UnpackInteger uint failed");
return;
}
rb.MoveOffset(4);
return;
}
case 0xcf: // uint64
{
if (rb.Left() < 8)
{
Console.WriteLine("UnpackInteger uint64 failed");
return;
}
rb.MoveOffset(8);
return;
}
case 0xd0: // int8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackInteger int8 failed");
return;
}
rb.MoveNext();
return;
}
case 0xd1: // int16
{
if (rb.Left() < 2)
{
Console.WriteLine("UnpackInteger int16 failed");
return;
}
rb.MoveOffset(2);
return;
}
case 0xd2: // int32
{
if (rb.Left() < 4)
{
Console.WriteLine("UnpackInteger int failed");
return;
}
rb.MoveOffset(4);
return;
}
case 0xd3: // int64
{
if (rb.Left() < 8)
{
Console.WriteLine("UnpackInteger int64 failed");
return;
}
rb.MoveOffset(8);
return;
}
case 0xd9: // str8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackString str8 length failed");
return;
}
byte slen = rb.MoveNext();
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString str8 failed");
return;
}
rb.MoveOffset(slen);
return;
}
case 0xda: // str16
{
ushort slen = 0;
if (rb.Left() < 2)
{
Console.WriteLine("UnpackString str16 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(2);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString str16 failed");
return;
}
rb.MoveOffset(slen);
return;
}
case 0xdb: // str32
{
uint slen = 0;
if (rb.Left() < 4)
{
Console.WriteLine("UnpackString str32 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(4);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString str32 failed");
return;
}
rb.MoveOffset((int)slen);
return;
}
case 0xca: // float
{
if (rb.Left() < 4)
{
Console.WriteLine("UnpackDouble float failed");
return;
}
rb.MoveOffset(4);
return;
}
case 0xcb: // double
{
if (rb.Left() < 8)
{
Console.WriteLine("UnpackDouble double failed");
return;
}
rb.MoveOffset(8);
return;
}
case 0xdc: // array16
{
ushort slen = 0;
if (rb.Left() < 2)
{
Console.WriteLine("UnpackArray array16 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(2);
UnpackDiscard(rb, slen);
return;
}
case 0xdd: // array32
{
uint slen = 0;
if (rb.Left() < 4)
{
Console.WriteLine("UnpackArray array32 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(4);
UnpackDiscard(rb, slen);
return;
}
case 0xde: // map16
{
ushort slen = 0;
if (rb.Left() < 2)
{
Console.WriteLine("UnpackMap array16 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(2);
UnpackDiscard(rb, slen * 2);
return;
}
case 0xdf: // map32
{
uint slen = 0;
if (rb.Left() < 4)
{
Console.WriteLine("UnpackMap array32 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(4);
UnpackDiscard(rb, slen * 2);
return;
}
case 0xc4: // bin8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackBytes bin8 length failed");
return;
}
byte slen = rb.MoveNext();
if (rb.Left() < slen)
{
Console.WriteLine("UnpackBytes bin failed");
return;
}
rb.MoveOffset(slen);
return;
}
case 0xc5: // bin16
{
ushort slen = 0;
if (rb.Left() < 2)
{
Console.WriteLine("UnpackBytes bin16 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(2);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackBytes bin16 failed");
return;
}
rb.MoveOffset(slen);
break;
}
case 0xc6: // bin32
{
uint slen = 0;
if (rb.Left() < 4)
{
Console.WriteLine("UnpackBytes bin32 length failed");
return;
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(4);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackBytes bin32 failed");
return;
}
rb.MoveOffset((int)slen);
break;
}
default:
{
Console.WriteLine("Discard unknown type " + t.ToString());
break;
}
}
}
public static bool UnpackBytes(ReadBuffer rb, ref byte[] value)
{
byte t = rb.MoveNext();
if (t == 0xc0)
{
value = null;
return(true);
}
switch (t)
{
case 0xc4: // bin8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackBytes bin8 length failed");
return(false);
}
byte slen = rb.MoveNext();
if (rb.Left() < slen)
{
Console.WriteLine("UnpackBytes bin failed");
return(false);
}
value = rb.CopyBytes(slen);
rb.MoveOffset(slen);
break;
}
case 0xc5: // bin16
{
ushort slen = 0;
if (rb.Left() < 2)
{
Console.WriteLine("UnpackBytes bin16 length failed");
return(false);
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(2);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackBytes bin16 failed");
return(false);
}
value = rb.CopyBytes(slen);
rb.MoveOffset(slen);
break;
}
case 0xc6: // bin32
{
uint slen = 0;
if (rb.Left() < 4)
{
Console.WriteLine("UnpackBytes bin32 length failed");
return(false);
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(4);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackBytes bin32 failed");
return(false);
}
value = rb.CopyBytes((int)slen);
rb.MoveOffset((int)slen);
break;
}
default:
{
Console.WriteLine("UnpackBytes unknown type " + t.ToString());
return(false);
}
}
return(true);
}
public static bool UnpackInteger(ReadBuffer rb, ref long value)
{
byte t = rb.MoveNext();
if (t == 0xc0)
{
return(true);
}
if (t < 0x80)// fixint
{
value = t;
return(true);
}
if (t > 0xdf)// fixint_negative
{
value = (256 - t) * -1;
return(true);
}
switch (t)
{
case 0xcc: // uint8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackInteger uint8 failed");
return(false);
}
value = rb.MoveNext();
break;
}
case 0xcd: // uint16
{
if (rb.Left() < 2)
{
Console.WriteLine("UnpackInteger uint16 failed");
return(false);
}
ushort v = 0;
ReadNumber(rb.Data(), rb.Offset(), ref v);
value = v;
rb.MoveOffset(2);
break;
}
case 0xce: // uint
{
if (rb.Left() < 4)
{
Console.WriteLine("UnpackInteger uint failed");
return(false);
}
uint v = 0;
ReadNumber(rb.Data(), rb.Offset(), ref v);
value = v;
rb.MoveOffset(4);
break;
}
case 0xcf: // uint64
{
if (rb.Left() < 8)
{
Console.WriteLine("UnpackInteger uint64 failed");
return(false);
}
ReadNumber(rb.Data(), rb.Offset(), ref value);
rb.MoveOffset(8);
break;
}
case 0xd0: // int8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackInteger int8 failed");
return(false);
}
value = (char)rb.MoveNext();
break;
}
case 0xd1: // int16
{
if (rb.Left() < 2)
{
Console.WriteLine("UnpackInteger int16 failed");
return(false);
}
short v = 0;
ReadNumber(rb.Data(), rb.Offset(), ref v);
value = v;
rb.MoveOffset(2);
break;
}
case 0xd2: // int32
{
if (rb.Left() < 4)
{
Console.WriteLine("UnpackInteger int failed");
return(false);
}
int v = 0;
ReadNumber(rb.Data(), rb.Offset(), ref v);
value = v;
rb.MoveOffset(4);
break;
}
case 0xd3: // int64
{
if (rb.Left() < 8)
{
Console.WriteLine("UnpackInteger int64 failed");
return(false);
}
ulong v = 0;
ReadNumber(rb.Data(), rb.Offset(), ref v);
value = (long)v;
rb.MoveOffset(8);
break;
}
default:
{
Console.WriteLine("UnpackInteger unknown integer type " + t.ToString());
return(false);
}
}
return(true);
}
public static bool UnpackString(ReadBuffer rb, ref string value)
{
byte t = rb.MoveNext();
if (t == 0xc0)
{
value = null;
return(true);
}
if (t > 0x9f && t < 0xc0)
{
int slen = t & 0x1f;
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString fixed str failed");
return(false);
}
value = rb.CopyString(slen);
rb.MoveOffset(slen);
return(true);
}
switch (t)
{
case 0xd9: // str8
{
if (rb.Left() < 1)
{
Console.WriteLine("UnpackString str8 length failed");
return(false);
}
byte slen = rb.MoveNext();
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString str8 failed");
return(false);
}
value = rb.CopyString(slen);
rb.MoveOffset(slen);
break;
}
case 0xda: // str16
{
ushort slen = 0;
if (rb.Left() < 2)
{
Console.WriteLine("UnpackString str16 length failed");
return(false);
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(2);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString str16 failed");
return(false);
}
value = rb.CopyString(slen);
rb.MoveOffset(slen);
break;
}
case 0xdb: // str32
{
uint slen = 0;
if (rb.Left() < 4)
{
Console.WriteLine("UnpackString str32 length failed");
return(false);
}
ReadNumber(rb.Data(), rb.Offset(), ref slen);
rb.MoveOffset(4);
if (rb.Left() < slen)
{
Console.WriteLine("UnpackString str32 failed");
return(false);
}
value = rb.CopyString((int)slen);
rb.MoveOffset((int)slen);
break;
}
default:
{
Console.WriteLine("UnpackString unknown type " + t.ToString());
return(false);
}
}
return(true);
}
virtual public void Decode(ReadBuffer rb)
{
}