69 lines
2.0 KiB
JavaScript
69 lines
2.0 KiB
JavaScript
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"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) {
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var ctor = require('./' + name);
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module.exports[ctor.name] = ctor;
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// monkey-patch it to include name if debug is on
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if (process.env.NODE_DEBUG) {
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if (ctor.prototype.toPacket) {
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var old = ctor.prototype.toPacket;
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ctor.prototype.toPacket = function() {
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var p = old.call(this);
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p._name = ctor.name;
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return p;
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}
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}
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}
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});
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// simple packets:
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var Packet = require('./packet');
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module.exports.OK = function OK() {
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};
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module.exports.OK.toPacket = function(args) {
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var length = 5 + Packet.lengthCodedNumberLength(args.affectedRows);
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if (args.insertId)
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length += Packet.lengthCodedNumberLength(args.insertId);
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var buffer = new Buffer(length);
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var packet = new Packet(0, buffer);
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packet.offset = 4;
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packet.writeInt8(0);
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packet.writeLengthCodedNumber(args.affectedRows);
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if (args.insertId)
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packet.writeLengthCodedNumber(args.insertId);
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packet._name = "OK";
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return packet;
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};
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// warnings, statusFlags
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module.exports.EOF = function EOF() {
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};
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module.exports.EOF.toPacket = function(warnings, statusFlags) {
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if (typeof warnings == 'undefined')
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warnings = 0;
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if (typeof statusFlags == 'undefined')
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statusFlags = 0;
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var packet = new Packet(0, new Buffer(9));
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packet.offset = 4;
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packet.writeInt8(0xfe);
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packet.writeInt16(warnings);
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packet.writeInt16(statusFlags);
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packet._name = "EOF";
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return packet;
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};
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module.exports.Error = function Error() {
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};
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module.exports.Error.toPacket = function(args) {
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var packet = new Packet(0, new Buffer(13 + Buffer.byteLength(args.message, 'utf8')));
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packet.offset = 4;
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packet.writeInt8(0xff);
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packet.writeInt16(args.code);
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packet.writeString('#_____');
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packet.writeString(args.message);
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packet._name = "Error";
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return packet;
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};
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