| public Deserialize ( byte buffer ) : uint | ||
| buffer | byte | Byte array data |
| return | uint | |
/// <summary>
/// Read a value from buffer for special Type.
/// </summary>
/// <param name="type">The Type of value</param>
/// <param name="buffer">Buffer contains value</param>
/// <returns>Byte array of the value</returns>
public static byte[] ReadValueByType(ushort type, byte[] buffer)
{
byte[] value = null;
BufferReader bufferReader = new BufferReader(buffer);
uint length = 0;
byte[] tmpArray = null;
uint startIndex = 0;
uint endIndex = 0;
switch (type)
{
// 2-byte
// PtypInteger16
case 0x0002:
value = bufferReader.ReadBytes(2);
break;
// 4-byte
// PtypInteger32
case 0x0003:
// PtypFloating32
case 0x0004:
// PtypErrorCode
case 0x000A:
value = bufferReader.ReadBytes(4);
break;
// 8-byte
// PtypFloating64
case 0x0005:
// PtypCurrency
case 0x0006:
// PtypFloatingTime
case 0x0007:
// PtypInteger64
case 0x0014:
// PtypTime
case 0x0040:
value = bufferReader.ReadBytes(8);
break;
// 1 byte
// PtypBoolean
case 0x000B:
value = new byte[1] {
bufferReader.ReadByte()
};
break;
// PtypString PT_UNICODE
case 0x001F:
value = Encoding.Unicode.GetBytes(bufferReader.ReadUnicodeString());
break;
// PtypString8
case 0x001E:
value = Encoding.ASCII.GetBytes(bufferReader.ReadASCIIString());
break;
// 16-byte
// PtypGuid 16bytes
case 0x0048:
// PtypServerId
case 0x00FB:
value = bufferReader.ReadBytes(16);
break;
// PtypRestriction
case 0x00FD:
tmpArray = bufferReader.ReadToEnd();
IRestrictions restriction = null;
restriction = new ContentRestrictions();
length += restriction.Deserialize(tmpArray);
value = bufferReader.ReadBytes(0, length);
break;
// PtypRuleAction
case 0x00FE:
tmpArray = bufferReader.ReadToEnd();
RuleAction ruleAction = new RuleAction();
length = ruleAction.Deserialize(tmpArray);
bufferReader = new BufferReader(tmpArray);
value = bufferReader.ReadBytes(length);
break;
// PtypBinary
case 0x0102:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8) + 2);
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleInteger16
case 0x1002:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 2) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleInteger32
case 0x1003:
// PtypMultipleFloating32
case 0x1004:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 4) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleFloating64
case 0x1005:
// PtypMultipleCurrency
case 0x1006:
// PtypMultipleFloatingTime
case 0x1007:
// PtypMultipleInteger64
case 0x1014:
// PtypMultipleTime
case 0x1040:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 8) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleString
case 0x101F:
startIndex = bufferReader.Position;
ushort strCount = bufferReader.ReadUInt16();
for (int istr = 0; istr < strCount; istr++)
{
bufferReader.ReadUnicodeString();
}
endIndex = bufferReader.Position;
length = endIndex - startIndex;
value = bufferReader.ReadBytes(startIndex, length);
break;
// PtypMultipleString8
case 0x101E:
startIndex = bufferReader.Position;
ushort str8Count = bufferReader.ReadUInt16();
for (int istr8 = 0; istr8 < str8Count; istr8++)
{
bufferReader.ReadASCIIString();
}
endIndex = bufferReader.Position;
length = endIndex - startIndex;
value = bufferReader.ReadBytes(startIndex, length);
break;
// PtypMultipleGuid
case 0x1048:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 16) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleBinary
case 0x1102:
startIndex = bufferReader.Position;
ushort binCount = bufferReader.ReadUInt16();
for (int ibin = 0; ibin < binCount; ibin++)
{
uint binLength = bufferReader.ReadUInt16();
bufferReader.ReadBytes(binLength);
}
endIndex = bufferReader.Position;
length = endIndex - startIndex;
value = bufferReader.ReadBytes(startIndex, length);
break;
// PtypUnspecified
case 0x0000:
throw new NotImplementedException();
// PtypNull
case 0x0001:
value = null;
break;
// PtypObject or PtypEmbeddedTable
case 0x000D:
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
return(value);
}
/// <summary>
/// Read a value from buffer for special Type.
/// </summary>
/// <param name="type">The Type of value</param>
/// <param name="buffer">Buffer contains value</param>
/// <returns>Byte array of the value</returns>
public static byte[] ReadValueByType(ushort type, byte[] buffer)
{
byte[] value = null;
BufferReader bufferReader = new BufferReader(buffer);
uint length = 0;
byte[] tmpArray = null;
uint startIndex = 0;
uint endIndex = 0;
switch (type)
{
// 2-byte
// PtypInteger16
case 0x0002:
value = bufferReader.ReadBytes(2);
break;
// 4-byte
// PtypInteger32
case 0x0003:
// PtypFloating32
case 0x0004:
// PtypErrorCode
case 0x000A:
value = bufferReader.ReadBytes(4);
break;
// 8-byte
// PtypFloating64
case 0x0005:
// PtypCurrency
case 0x0006:
// PtypFloatingTime
case 0x0007:
// PtypInteger64
case 0x0014:
// PtypTime
case 0x0040:
value = bufferReader.ReadBytes(8);
break;
// 1 byte
// PtypBoolean
case 0x000B:
value = new byte[1] { bufferReader.ReadByte() };
break;
// PtypString PT_UNICODE
case 0x001F:
value = Encoding.Unicode.GetBytes(bufferReader.ReadUnicodeString());
break;
// PtypString8
case 0x001E:
value = Encoding.ASCII.GetBytes(bufferReader.ReadASCIIString());
break;
// 16-byte
// PtypGuid 16bytes
case 0x0048:
// PtypServerId
case 0x00FB:
value = bufferReader.ReadBytes(16);
break;
// PtypRestriction
case 0x00FD:
tmpArray = bufferReader.ReadToEnd();
IRestrictions restriction = null;
restriction = new ContentRestrictions();
length += restriction.Deserialize(tmpArray);
value = bufferReader.ReadBytes(0, length);
break;
// PtypRuleAction
case 0x00FE:
tmpArray = bufferReader.ReadToEnd();
RuleAction ruleAction = new RuleAction();
length = ruleAction.Deserialize(tmpArray);
bufferReader = new BufferReader(tmpArray);
value = bufferReader.ReadBytes(length);
break;
// PtypBinary
case 0x0102:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8) + 2);
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleInteger16
case 0x1002:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 2) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleInteger32
case 0x1003:
// PtypMultipleFloating32
case 0x1004:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 4) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleFloating64
case 0x1005:
// PtypMultipleCurrency
case 0x1006:
// PtypMultipleFloatingTime
case 0x1007:
// PtypMultipleInteger64
case 0x1014:
// PtypMultipleTime
case 0x1040:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 8) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleString
case 0x101F:
startIndex = bufferReader.Position;
ushort strCount = bufferReader.ReadUInt16();
for (int istr = 0; istr < strCount; istr++)
{
bufferReader.ReadUnicodeString();
}
endIndex = bufferReader.Position;
length = endIndex - startIndex;
value = bufferReader.ReadBytes(startIndex, length);
break;
// PtypMultipleString8
case 0x101E:
startIndex = bufferReader.Position;
ushort str8Count = bufferReader.ReadUInt16();
for (int istr8 = 0; istr8 < str8Count; istr8++)
{
bufferReader.ReadASCIIString();
}
endIndex = bufferReader.Position;
length = endIndex - startIndex;
value = bufferReader.ReadBytes(startIndex, length);
break;
// PtypMultipleGuid
case 0x1048:
length = (uint)(buffer[bufferReader.Position] + (buffer[bufferReader.Position + 1] << 8));
length = (length * 16) + 2;
value = bufferReader.ReadBytes(length);
break;
// PtypMultipleBinary
case 0x1102:
startIndex = bufferReader.Position;
ushort binCount = bufferReader.ReadUInt16();
for (int ibin = 0; ibin < binCount; ibin++)
{
uint binLength = bufferReader.ReadUInt16();
bufferReader.ReadBytes(binLength);
}
endIndex = bufferReader.Position;
length = endIndex - startIndex;
value = bufferReader.ReadBytes(startIndex, length);
break;
// PtypUnspecified
case 0x0000:
throw new NotImplementedException();
// PtypNull
case 0x0001:
value = null;
break;
// PtypObject or PtypEmbeddedTable
case 0x000D:
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
return value;
}