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)
{
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)
{
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());
}
}
internal void Authenticate(bool reset)
{
CheckConstraints();
MyCatPacket packet = driver.Packet;
// send auth response
packet.WriteString(GetUsername());
// now write the password
WritePassword(packet);
if ((Flags & ClientFlags.CONNECT_WITH_DB) != 0 || reset)
{
if (!String.IsNullOrEmpty(Settings.Database))
{
packet.WriteString(Settings.Database);
}
}
if (reset)
{
packet.WriteInteger(8, 2);
}
if ((Flags & ClientFlags.PLUGIN_AUTH) != 0)
{
packet.WriteString(PluginName);
}
driver.SetConnectAttrs();
driver.SendPacket(packet);
//read server response
packet = ReadPacket();
byte[] b = packet.Buffer;
if (b[0] == 0xfe)
{
if (packet.IsLastPacket)
{
driver.Close(true);
throw new MyCatException(Resources.OldPasswordsNotSupported);
}
else
{
HandleAuthChange(packet);
}
}
driver.ReadOk(false);
AuthenticationSuccessful();
}
void IMyCatValue.WriteValue(MyCatPacket packet, bool binary, object value, int length)
{
MyCatDateTime dtValue;
string valueAsString = value as string;
if (value is DateTime)
{
dtValue = new MyCatDateTime(type, (DateTime)value);
}
else if (valueAsString != null)
{
dtValue = MyCatDateTime.Parse(valueAsString);
}
else if (value is MyCatDateTime)
{
dtValue = (MyCatDateTime)value;
}
else
{
throw new MyCatException("Unable to serialize date/time value.");
}
if (!binary)
{
SerializeText(packet, dtValue);
return;
}
if (dtValue.Microsecond > 0)
{
packet.WriteByte(11);
}
else
{
packet.WriteByte(7);
}
packet.WriteInteger(dtValue.Year, 2);
packet.WriteByte((byte)dtValue.Month);
packet.WriteByte((byte)dtValue.Day);
if (type == MyCatDbType.Date)
{
packet.WriteByte(0);
packet.WriteByte(0);
packet.WriteByte(0);
}
else
{
packet.WriteByte((byte)dtValue.Hour);
packet.WriteByte((byte)dtValue.Minute);
packet.WriteByte((byte)dtValue.Second);
}
if (dtValue.Microsecond > 0)
{
long val = dtValue.Microsecond;
for (int x = 0; x < 4; x++)
{
packet.WriteByte((byte)(val & 0xff));
val >>= 8;
}
}
}
