优化

schangxiang@126.com

2025-09-19 0821aa23eabe557c0d9ef5dbe6989c68be35d1fe

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module.exports = ComChangeUserPacket;
function ComChangeUserPacket(options) {
  options = options || {};
 
  this.command       = 0x11;
  this.user          = options.user;
  this.scrambleBuff  = options.scrambleBuff;
  this.database      = options.database;
  this.charsetNumber = options.charsetNumber;
}
 
ComChangeUserPacket.prototype.parse = function(parser) {
  this.command       = parser.parseUnsignedNumber(1);
  this.user          = parser.parseNullTerminatedString();
  this.scrambleBuff  = parser.parseLengthCodedBuffer();
  this.database      = parser.parseNullTerminatedString();
  this.charsetNumber = parser.parseUnsignedNumber(1);
};
 
ComChangeUserPacket.prototype.write = function(writer) {
  writer.writeUnsignedNumber(1, this.command);
  writer.writeNullTerminatedString(this.user);
  writer.writeLengthCodedBuffer(this.scrambleBuff);
  writer.writeNullTerminatedString(this.database);
  writer.writeUnsignedNumber(2, this.charsetNumber);
};