public static ResponsePacket Parse(PacketReader packetReader)
{
switch (packetReader.CurrentByte)
{
case 0: return(OkPacket.Parse(packetReader));
case 0xFE: return(EOFPacket.Parse(packetReader));
case 0xFF: return(Error.Parse(packetReader));
}
return(null);
}
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));
}
}
