private void ConnectionRead(byte packetNumber, byte[] packet)
{
packetReader.NewPacket(packet);
switch (State)
{
case ConnectionState.WaitForServerGreet:
var connPacket = MySqlConnectionPacket.Parse(packetReader);
bool version = connPacket.ServerVersion.IsAtLeast(4, 1, 1);
if (!version)
{
}
var response = new ClientAuthResponse()
{
ClientFlags = 0xA685,
MaxPacketSize = 256 * 256,
CharsetNumber = connPacket.ServerLanguage,
User = Username,
};
packetBuilder.NewPacket();
Socket.Write(response.Serialize(packetBuilder));
State = ConnectionState.WaitForLoginResponse;
break;
case ConnectionState.WaitForLoginResponse:
var res = ResponsePacket.Parse(packetReader);
if (res is OkPacket)
{
ConnectionCommand.FireSuccess(res as OkPacket);
State = ConnectionState.ParsePackets;
FireFirstCommand();
}
else if (res is Error)
{
ConnectionCommand.FireError(res as Error);
}
break;
}
}
IEnumerable <bool> ProcessRequest(byte packetNumber, byte[] packet)
{
var queryCommand = commands.Peek().Callback;
packetReader.NewPacket(packet);
var type = ResponsePacket.GetType(packet);
if (type != ResponsePacketType.Other)
{
var responsePacket = ResponsePacket.Parse(packetReader);
queryCommand.FireResponse(responsePacket);
FireNextCommand();
yield return(true);
yield break;
}
long length = packetReader.ReadLength();
byte[] data;
byte num;
FieldPacket[] fields = new FieldPacket[length];
for (int i = 0; i < length; i++)
{
while (!ReadPacket(out num, out data))
{
yield return(false);
}
packetReader.NewPacket(data);
var field = FieldPacket.Parse(packetReader);
fields[i] = field;
}
var f = new Fields(fields);
while (!ReadPacket(out num, out data))
{
yield return(false);
}
queryCommand.FireFields(f.FieldPackets);
packetReader.NewPacket(data);
// TODO: check if the packet is in place
EOFPacket.Parse(packetReader);
while (true)
{
while (!ReadPacket(out num, out data))
{
yield return(false);
}
if (ResponsePacket.GetType(data) == ResponsePacketType.EOF)
{
queryCommand.FireEnd();
FireNextCommand();
yield return(true);
yield break;
}
packetReader.NewPacket(data);
string[] values = new string[length];
for (int i = 0; i < length; i++)
{
values[i] = packetReader.ReadLengthString();
}
queryCommand.FireRow(new Row(f, values));
}
}