void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
byte[] buffToWrite = (val as byte[]);
if (buffToWrite == null)
{
char[] valAsChar = (val as Char[]);
if (valAsChar != null)
{
buffToWrite = packet.Encoding.GetBytes(valAsChar);
}
else
{
string s = val.ToString();
if (length == 0)
{
length = s.Length;
}
else
{
s = s.Substring(0, length);
}
buffToWrite = packet.Encoding.GetBytes(s);
}
}
// we assume zero length means write all of the value
if (length == 0)
{
length = buffToWrite.Length;
}
if (buffToWrite == null)
{
throw new MyCatException("Only byte arrays and strings can be serialized by MyCatBinary");
}
if (binary)
{
packet.WriteLength(length);
packet.Write(buffToWrite, 0, length);
}
else
{
packet.WriteStringNoNull("X");
packet.WriteStringNoNull("\'");
packet.WriteStringNoNull(ToHexString(buffToWrite));
packet.WriteStringNoNull("\'");
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
decimal v = (val is decimal) ? (decimal)val : Convert.ToDecimal(val);
string valStr = v.ToString(CultureInfo.InvariantCulture);
if (binary)
packet.WriteLenString(valStr);
else
packet.WriteStringNoNull(valStr);
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
long v = (val is Int64) ? (Int64)val : Convert.ToInt64(val);
if (binary)
{
packet.WriteInteger(v, 8);
}
else
{
packet.WriteStringNoNull(v.ToString());
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
int v = (val is Int32) ? (int)val : Convert.ToInt32(val);
if (binary)
{
packet.WriteInteger((long)v, is24Bit ? 3 : 4);
}
else
{
packet.WriteStringNoNull(v.ToString());
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object v, int length)
{
uint val = (v is uint) ? (uint)v : Convert.ToUInt32(v);
if (binary)
{
packet.WriteInteger((long)val, is24Bit ? 3 : 4);
}
else
{
packet.WriteStringNoNull(val.ToString());
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
double v = (val is double) ? (double)val : Convert.ToDouble(val);
if (binary)
{
packet.Write(BitConverter.GetBytes(v));
}
else
{
packet.WriteStringNoNull(v.ToString("R", CultureInfo.InvariantCulture));
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
int v = (val is UInt16) ? (UInt16)val : Convert.ToUInt16(val);
if (binary)
{
packet.WriteInteger((long)v, 2);
}
else
{
packet.WriteStringNoNull(v.ToString());
}
}
public void WriteValue(MyCatPacket packet, bool binary, object value, int length)
{
ulong v = (value is UInt64) ? (UInt64)value : Convert.ToUInt64(value);
if (binary)
{
packet.WriteInteger((long)v, 8);
}
else
{
packet.WriteStringNoNull(v.ToString());
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
sbyte v = (val is sbyte) ? (sbyte)val : Convert.ToSByte(val);
if (binary)
{
packet.WriteByte((byte)v);
}
else
{
packet.WriteStringNoNull(v.ToString());
}
}
private void SerializeText(MyCatPacket packet, MyCatDateTime value)
{
string val = String.Empty;
val = String.Format("{0:0000}-{1:00}-{2:00}",
value.Year, value.Month, value.Day);
if (type != MyCatDbType.Date)
{
val = value.Microsecond > 0 ? String.Format("{0} {1:00}:{2:00}:{3:00}.{4:000000}", val,
value.Hour, value.Minute, value.Second, value.Microsecond) : String.Format("{0} {1:00}:{2:00}:{3:00} ", val,
value.Hour, value.Minute, value.Second);
}
packet.WriteStringNoNull("'" + val + "'");
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
Guid guid = Guid.Empty;
string valAsString = val as string;
byte[] valAsByte = val as byte[];
if (val is Guid)
{
guid = (Guid)val;
}
else
{
try
{
if (valAsString != null)
{
guid = new Guid(valAsString);
}
else if (valAsByte != null)
{
guid = new Guid(valAsByte);
}
}
catch (Exception ex)
{
throw new MyCatException(Resources.DataNotInSupportedFormat, ex);
}
}
if (OldGuids)
{
WriteOldGuid(packet, guid, binary);
}
else
{
guid.ToString("D");
if (binary)
{
packet.WriteLenString(guid.ToString("D"));
}
else
{
packet.WriteStringNoNull("'" + MyCatHelper.EscapeString(guid.ToString("D")) + "'");
}
}
}
private void WriteOldGuid(MyCatPacket packet, Guid guid, bool binary)
{
byte[] bytes = guid.ToByteArray();
if (binary)
{
packet.WriteLength(bytes.Length);
packet.Write(bytes);
}
else
{
packet.WriteStringNoNull("_binary ");
packet.WriteByte((byte)'\'');
EscapeByteArray(bytes, bytes.Length, packet);
packet.WriteByte((byte)'\'');
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
string v = val.ToString();
if (length > 0)
{
length = Math.Min(length, v.Length);
v = v.Substring(0, length);
}
if (binary)
{
packet.WriteLenString(v);
}
else
{
packet.WriteStringNoNull("'" + MyCatHelper.EscapeString(v) + "'");
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
if (!(val is TimeSpan))
{
throw new MyCatException("Only TimeSpan objects can be serialized by MyCatTimeSpan");
}
TimeSpan ts = (TimeSpan)val;
bool negative = ts.TotalMilliseconds < 0;
ts = ts.Duration();
if (binary)
{
if (ts.Milliseconds > 0)
{
packet.WriteByte(12);
}
else
{
packet.WriteByte(8);
}
packet.WriteByte((byte)(negative ? 1 : 0));
packet.WriteInteger(ts.Days, 4);
packet.WriteByte((byte)ts.Hours);
packet.WriteByte((byte)ts.Minutes);
packet.WriteByte((byte)ts.Seconds);
if (ts.Milliseconds > 0)
{
long mval = ts.Milliseconds * 1000;
packet.WriteInteger(mval, 4);
}
}
else
{
String s = String.Format("'{0}{1} {2:00}:{3:00}:{4:00}.{5:0000000}'",
negative ? "-" : "", ts.Days, ts.Hours, ts.Minutes, ts.Seconds, ts.Ticks % 10000000);
packet.WriteStringNoNull(s);
}
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object val, int length)
{
byte[] buffToWrite = null;
try
{
buffToWrite = ((MyCatGeometry)val)._valBinary;
}
catch
{
buffToWrite = val as Byte[];
}
if (buffToWrite == null)
{
MyCatGeometry v = new MyCatGeometry(0, 0);
MyCatGeometry.TryParse(val.ToString(), out v);
buffToWrite = v._valBinary;
}
byte[] result = new byte[GEOMETRY_LENGTH];
for (int i = 0; i < buffToWrite.Length; i++)
{
if (buffToWrite.Length < GEOMETRY_LENGTH)
{
result[i + 4] = buffToWrite[i];
}
else
{
result[i] = buffToWrite[i];
}
}
packet.WriteStringNoNull("_binary ");
packet.WriteByte((byte)'\'');
EscapeByteArray(result, GEOMETRY_LENGTH, packet);
packet.WriteByte((byte)'\'');
}
