public static ResultSet Parse(ref PacketReader reader, bool isTextResultSet)
{
var resultSet = (isTextResultSet)
? (ResultSet) new TextResultSet()
: (ResultSet) new BinaryResultSet();
resultSet.ColumnCount = (int)reader.ReadLengthEncodedInteger();
resultSet.ColumnDefinitions = new ColumnDefinition41[resultSet.ColumnCount];
PacketReader columnReader = reader; // struct copy
for (int i = 0; i < resultSet.ColumnDefinitions.Length; i++)
{
columnReader = columnReader.CreateNextReader();
var column = ColumnDefinition41.Parse(ref columnReader);
resultSet.ColumnDefinitions[i] = column;
}
resultSet.rowData = new ArraySegment <byte> [resultSet.ColumnCount];
// if the CLIENT_DEPRECATE_EOF EOF_PACKET
// RESULTSETROW
var lastReader = columnReader.CreateNextReader();
var eof = ProtocolReader.ReadResponsePacket(ref lastReader);
resultSet.rowReader = lastReader;
return(resultSet);
}
public static ColumnDefinition41 Parse(ref PacketReader reader)
{
var def = new ColumnDefinition41();
// TODO:Array lifetime?
def.catalog = reader.ReadLengthEncodedStringSegment(); // always "def"
def.schema = reader.ReadLengthEncodedStringSegment();
def.table = reader.ReadLengthEncodedStringSegment();
def.originalTable = reader.ReadLengthEncodedStringSegment();
def.column = reader.ReadLengthEncodedStringSegment();
def.originalColumn = reader.ReadLengthEncodedStringSegment();
reader.ReadByte(); // 0x
def.CharacterSet = (CharacterSet)(byte)reader.ReadUInt16();
def.ColumnLength = reader.ReadInt32();
def.ColumnType = (ColumnType)reader.ReadByte();
def.ColumnFlags = (ColumnFlags)reader.ReadUInt16();
var decimals = reader.ReadByte(); // 0x00 for intergers and static string, 0x1f for dynamic strings, double, float, 0x00 to 0x51 for decimals
reader.ReadNext(2); // filter
// TODO:and others
return(def);
}