public override void FromBytes(MySqlPacket data)
{
ProtocolVersion = data.ReadByte();
ServerVersion = data.ReadString();
ThreadId = data.ReadInteger(4);
byte[] seedPart1 = data.ReadStringAsBytes();
if (data.HasMoreData)
{
Flags = (ClientFlags)data.ReadInteger(2);
}
ServerCharsetNumber = (int)data.ReadByte();
ServerStatus = (ServerStatusFlags)data.ReadInteger(2);
var serverCapsHigh = (uint)data.ReadInteger(2);
Flags |= (ClientFlags)(serverCapsHigh << 16);
data.Position += 11;
byte[] seedPart2 = data.ReadStringAsBytes();
if ((Flags & ClientFlags.PLUGIN_AUTH) != 0)
{
AuthenticationMethod = data.ReadString();
}
else
{
AuthenticationMethod = "mysql_native_password";
}
EncryptionSeed = new byte[seedPart1.Length + seedPart2.Length];
seedPart1.CopyTo(EncryptionSeed, 0);
seedPart2.CopyTo(EncryptionSeed, seedPart1.Length);
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return new MySqlByte(true)
{
TreatAsBoolean = TreatAsBoolean
}
}
;
MySqlByte b;
if (length == -1)
{
b = new MySqlByte((sbyte)packet.ReadByte());
}
else
{
string s = packet.ReadString(length);
b = new MySqlByte(SByte.Parse(s, NumberStyles.Any, CultureInfo.InvariantCulture));
}
b.TreatAsBoolean = TreatAsBoolean;
return(b);
}
void IMySqlValue.SkipValue(MySqlPacket packet)
{
packet.ReadByte();
}
public override void FromBytes(MySqlPacket data)
{
Header = data.ReadByte();
AffectedRows = data.ReadByte();
InsertId = data.ReadByte();
//4. read server status
ServerStatus = (ServerStatusFlags)data.ReadInteger(2);
//5. read warning count
WarningCount = data.ReadInteger(2);
//6. read message
Message = data.ReadLenString();
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlTimeSpan(true));
}
if (length >= 0L)
{
string s = packet.ReadString(length);
this.ParseMySql(s);
return(this);
}
long num = (long)((ulong)packet.ReadByte());
int num2 = 0;
if (num > 0L)
{
num2 = (int)packet.ReadByte();
}
this.isNull = false;
if (num == 0L)
{
this.isNull = true;
}
else
{
if (num == 5L)
{
this.mValue = new TimeSpan(packet.ReadInteger(4), 0, 0, 0);
}
else
{
if (num == 8L)
{
this.mValue = new TimeSpan(packet.ReadInteger(4), (int)packet.ReadByte(), (int)packet.ReadByte(), (int)packet.ReadByte());
}
else
{
this.mValue = new TimeSpan(packet.ReadInteger(4), (int)packet.ReadByte(), (int)packet.ReadByte(), (int)packet.ReadByte(), packet.ReadInteger(4) / 1000000);
}
}
}
if (num2 == 1)
{
this.mValue = this.mValue.Negate();
}
return(this);
}
private void HandleAuthChange(MySqlPacket packet)
{
packet.ReadByte();
string arg_3D_0 = packet.ReadString();
byte[] array = new byte[packet.Length - packet.Position];
Array.Copy(packet.Buffer, packet.Position, array, 0, array.Length);
MySqlAuthenticationPlugin.GetPlugin(arg_3D_0, this.driver, array).AuthenticationChange();
}
public override void FromBytes(MySqlPacket data)
{
//1.read field count
FieldCount = data.ReadByte();
//2.read warning count
WarningCount = data.ReadInteger(2);
//3.read status flag
StatusFlag = data.ReadInteger(2);
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlTimeSpan(true));
}
if (length >= 0)
{
string value = packet.ReadString(length);
ParseMySql(value);
return(this);
}
long bufLength = packet.ReadByte();
int negate = 0;
if (bufLength > 0)
{
negate = packet.ReadByte();
}
IsNull = false;
if (bufLength == 0)
{
IsNull = true;
}
else if (bufLength == 5)
{
Value = new TimeSpan(packet.ReadInteger(4), 0, 0, 0);
}
else if (bufLength == 8)
{
Value = new TimeSpan(packet.ReadInteger(4),
packet.ReadByte(), packet.ReadByte(), packet.ReadByte());
}
else
{
var days = (int)packet.ReadInteger(4);
var hours = (int)packet.ReadByte();
var minutes = (int)packet.ReadByte();
var seconds = (int)packet.ReadByte();
var microseconds = (int)packet.ReadInteger(4);
Value = new TimeSpan(days, hours, minutes, seconds) + TimeSpan.FromTicks(microseconds * 10);
}
if (negate == 1)
{
Value = Value.Negate();
}
return(this);
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlUByte(true));
}
if (length == -1L)
{
return(new MySqlUByte(packet.ReadByte()));
}
return(new MySqlUByte(byte.Parse(packet.ReadString(length))));
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlTimeSpan(true));
}
if (length >= 0)
{
string value = packet.ReadString(length);
ParseMySql(value);
return(this);
}
long bufLength = packet.ReadByte();
int negate = 0;
if (bufLength > 0)
{
negate = packet.ReadByte();
}
isNull = false;
if (bufLength == 0)
{
isNull = true;
}
else if (bufLength == 5)
{
mValue = new TimeSpan(packet.ReadInteger(4), 0, 0, 0);
}
else if (bufLength == 8)
{
mValue = new TimeSpan(packet.ReadInteger(4),
packet.ReadByte(), packet.ReadByte(), packet.ReadByte());
}
else
{
mValue = new TimeSpan(packet.ReadInteger(4),
packet.ReadByte(), packet.ReadByte(), packet.ReadByte(),
packet.ReadInteger(4) / 1000000);
}
if (negate == 1)
{
mValue = mValue.Negate();
}
return(this);
}
/// <summary>
/// 字节 名称
/// ----- ----
/// 1 field_count, always = 0xff
/// 2 error
/// 1 sqlstate marker,always #
/// 5 sqlstate
/// n message
/// </summary>
public override void FromBytes(MySqlPacket data)
{
data.Position = 0;
//1. read field count
FieldCount = data.ReadByte();
//2. read error no
ErrorNumber = data.ReadInteger(2);
//3. read marker
//SqlStateMarker = data.ReadByte();
//4. read sqlstate
//data.Read(SqlState, 0, 5);
//5. read message
Message = data.ReadString();
}
private void HandleAuthChange(MySqlPacket packet)
{
byte b = packet.ReadByte();
Debug.Assert(b == 0xfe);
string method = packet.ReadString();
byte[] authData = new byte[packet.Length - packet.Position];
Array.Copy(packet.Buffer, packet.Position, authData, 0, authData.Length);
MySqlAuthenticationPlugin plugin = MySqlAuthenticationPlugin.GetPlugin(method, driver, authData);
plugin.AuthenticationChange();
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlUByte(true));
}
if (length == -1)
{
return(new MySqlUByte((byte)packet.ReadByte()));
}
else
{
return(new MySqlUByte(Byte.Parse(packet.ReadString(length), CultureInfo.InvariantCulture)));
}
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlByte(true));
}
if (length == -1L)
{
return(new MySqlByte((sbyte)packet.ReadByte()));
}
string s = packet.ReadString(length);
return(new MySqlByte(sbyte.Parse(s, NumberStyles.Any, CultureInfo.InvariantCulture))
{
TreatAsBoolean = this.TreatAsBoolean
});
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlByte(true));
}
if (length == -1)
{
return(new MySqlByte((sbyte)packet.ReadByte()));
}
else
{
var s = packet.ReadString(length);
var b = new MySqlByte(SByte.Parse(s, NumberStyles.Any, CultureInfo.InvariantCulture));
b.TreatAsBoolean = TreatAsBoolean;
return(b);
}
}
/// <summary>
/// ReadPacket is called by NativeDriver to start reading the next
/// packet on the stream.
/// </summary>
public MySqlPacket ReadPacket()
{
LoadPacket();
if (_packet.Buffer[0] == 0xff)
{
_packet.ReadByte(); // read off the 0xff
int code = _packet.ReadInteger(2);
string msg = String.Empty;
msg = _packet.ReadString(Encoding.UTF8);
if (msg.StartsWith("#", StringComparison.Ordinal))
{
msg.Substring(1, 5); /* state code */
msg = msg.Substring(6);
}
throw new DotCanalException(msg, code);
}
return(_packet);
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlDateTime(_type, true));
}
if (length >= 0)
{
string value = packet.ReadString(length);
return(ParseMySql(value));
}
long bufLength = packet.ReadByte();
int year = 0, month = 0, day = 0;
int hour = 0, minute = 0, second = 0, microsecond = 0;
if (bufLength >= 4)
{
year = packet.ReadInteger(2);
month = packet.ReadByte();
day = packet.ReadByte();
}
if (bufLength > 4)
{
hour = packet.ReadByte();
minute = packet.ReadByte();
second = packet.ReadByte();
}
if (bufLength > 7)
{
microsecond = packet.Read3ByteInt();
packet.ReadByte();
}
return(new MySqlDateTime(_type, year, month, day, hour, minute, second, microsecond));
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlTimeSpan(true));
}
if (length >= 0L)
{
string s = packet.ReadString(length);
this.ParseMySql(s);
return(this);
}
long num = packet.ReadByte();
int num2 = 0;
if (num > 0L)
{
num2 = packet.ReadByte();
}
this.isNull = false;
switch (num)
{
case 0L:
this.isNull = true;
break;
case 5L:
this.mValue = new TimeSpan(packet.ReadInteger(4), 0, 0, 0);
break;
case 8L:
this.mValue = new TimeSpan(packet.ReadInteger(4), packet.ReadByte(), packet.ReadByte(), packet.ReadByte());
break;
default:
this.mValue = new TimeSpan(packet.ReadInteger(4), packet.ReadByte(), packet.ReadByte(), packet.ReadByte(), packet.ReadInteger(4) / 0xf4240);
break;
}
if (num2 == 1)
{
this.mValue = this.mValue.Negate();
}
return(this);
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlDateTime(this.type, true));
}
if (length >= 0L)
{
string s = packet.ReadString(length);
return(this.ParseMySql(s));
}
ulong arg_49_0 = (ulong)packet.ReadByte();
int num = 0;
int num2 = 0;
int num3 = 0;
int num4 = 0;
int num5 = 0;
int num6 = 0;
int num7 = 0;
if (arg_49_0 >= 4uL)
{
num = packet.ReadInteger(2);
num2 = (int)packet.ReadByte();
num3 = (int)packet.ReadByte();
}
if (arg_49_0 > 4uL)
{
num4 = (int)packet.ReadByte();
num5 = (int)packet.ReadByte();
num6 = (int)packet.ReadByte();
}
if (arg_49_0 > 7uL)
{
num7 = packet.Read3ByteInt();
packet.ReadByte();
}
return(new MySqlDateTime(this.type, num, num2, num3, num4, num5, num6, num7));
}
IMySqlValue IMySqlValue.ReadValue(MySqlPacket packet, long length, bool nullVal)
{
if (nullVal)
{
return(new MySqlDateTime(this.type, true));
}
if (length >= 0L)
{
string s = packet.ReadString(length);
return(this.ParseMySql(s));
}
long num = (long)((ulong)packet.ReadByte());
int num2 = 0;
int num3 = 0;
int num4 = 0;
int num5 = 0;
int num6 = 0;
int num7 = 0;
int num8 = 0;
if (num >= 4L)
{
num2 = packet.ReadInteger(2);
num3 = (int)packet.ReadByte();
num4 = (int)packet.ReadByte();
}
if (num > 4L)
{
num5 = (int)packet.ReadByte();
num6 = (int)packet.ReadByte();
num7 = (int)packet.ReadByte();
}
if (num > 7L)
{
num8 = packet.Read3ByteInt();
packet.ReadByte();
}
return(new MySqlDateTime(this.type, num2, num3, num4, num5, num6, num7, num8));
}
void IMySqlValue.SkipValue(MySqlPacket packet)
{
packet.ReadByte();
}
void IMySqlValue.SkipValue(MySqlPacket packet)
{
int len = packet.ReadByte();
packet.Position += len;
}
private void HandleAuthChange(MySqlPacket packet)
{
var b = packet.ReadByte();
Debug.Assert(b == 0xfe);
var method = packet.ReadString();
var authData = new byte[packet.Length - packet.Position];
Array.Copy(packet.Buffer, packet.Position, authData, 0, authData.Length);
var plugin = GetPlugin(method, driver, authData);
plugin.AuthenticationChange();
}
void IMySqlValue.SkipValue(MySqlPacket packet)
{
int num = (int)packet.ReadByte();
packet.Position += num;
}
