71 lines
2.1 KiB
JavaScript
71 lines
2.1 KiB
JavaScript
'binlog_dump register_slave ssl_request handshake handshake_response query resultset_header column_definition text_row binary_row prepare_statement close_statement prepared_statement_header execute change_user'.split(' ').forEach(function(name) {
|
|
var ctor = require('./' + name + '.js');
|
|
module.exports[ctor.name] = ctor;
|
|
// monkey-patch it to include name if debug is on
|
|
if (process.env.NODE_DEBUG) {
|
|
if (ctor.prototype.toPacket) {
|
|
var old = ctor.prototype.toPacket;
|
|
ctor.prototype.toPacket = function() {
|
|
var p = old.call(this);
|
|
p._name = ctor.name;
|
|
return p;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
// simple packets:
|
|
var Packet = require('./packet');
|
|
module.exports.Packet = 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, 0, length);
|
|
packet.offset = 4;
|
|
packet.writeInt8(0);
|
|
packet.writeLengthCodedNumber(args.affectedRows);
|
|
if (args.insertId)
|
|
packet.writeLengthCodedNumber(args.insertId);
|
|
packet._name = "OK";
|
|
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), 0, 9);
|
|
packet.offset = 4;
|
|
packet.writeInt8(0xfe);
|
|
packet.writeInt16(warnings);
|
|
packet.writeInt16(statusFlags);
|
|
packet._name = "EOF";
|
|
return packet;
|
|
};
|
|
|
|
module.exports.Error = function Error() {
|
|
};
|
|
|
|
module.exports.Error.toPacket = function(args) {
|
|
var length = 13 + Buffer.byteLength(args.message, 'utf8');
|
|
var packet = new Packet(0, new Buffer(length), 0, length);
|
|
packet.offset = 4;
|
|
packet.writeInt8(0xff);
|
|
packet.writeInt16(args.code);
|
|
packet.writeString('#_____');
|
|
packet.writeString(args.message);
|
|
packet._name = "Error";
|
|
return packet;
|
|
};
|