text: "binlog_dump register_slave ssl_request handshake handshake_response query resultset_header column_definition text_row binary_row prepare_statement prepared_statement_header execute".split(' ').forEach(function(name) {
    var ctor = require('./' + name);
    module.exports[ctor.name] = ctor;
  });
  
  // simple packets:
  var Packet = require('./packet');
  
  module.exports.OK = function OK() {
  };
  
  module.exports.OK.toPacket = function(args) {
    var length = 5 + Packet.lengthCodedNumberLength(args.affectedRows);
    if (args.insertId)
      length += Packet.lengthCodedNumberLength(args.insertId);
    var buffer = new Buffer(length);
    var packet = new Packet(0, buffer);
    packet.offset = 4;
    packet.writeInt8(0);
    packet.writeLengthCodedNumber(args.affectedRows);
    if (args.insertId)
      packet.writeLengthCodedNumber(args.insertId);
    return packet;
  };
  
  // warnings, statusFlags
  module.exports.EOF = function EOF() {
  };
  
  module.exports.EOF.toPacket = function(warnings, statusFlags) {
    if (typeof warnings == 'undefined')
      warnings = 0;
    if (typeof statusFlags == 'undefined')
      statusFlags = 0;
    var packet = new Packet(0, new Buffer(9));
    packet.offset = 4;
    packet.writeInt8(0xfe);
    packet.writeInt16(warnings);
    packet.writeInt16(statusFlags);
    return packet;
  };
  
  module.exports.Error = function Error() {
  };
  
  module.exports.Error.toPacket = function(args) {
    var packet = new Packet(0, new Buffer(13 + Buffer.byteLength(args.message, 'utf8')));
    packet.offset = 4;
    packet.writeInt8(0xff);
    packet.writeInt16(args.code);
    packet.writeString('#_____');
    packet.writeString(args.message);
    return packet;
  };
  