Initial commit

node_modules/mysql/lib/protocol/packets/OkPacket.js

@@ -0,0 +1,44 @@
+
+// Language-neutral expression to match ER_UPDATE_INFO
+var ER_UPDATE_INFO_REGEXP = /^[^:0-9]+: [0-9]+[^:0-9]+: ([0-9]+)[^:0-9]+: [0-9]+[^:0-9]*$/;
+
+module.exports = OkPacket;
+function OkPacket(options) {
+  options = options || {};
+
+  this.fieldCount   = undefined;
+  this.affectedRows = undefined;
+  this.insertId     = undefined;
+  this.serverStatus = undefined;
+  this.warningCount = undefined;
+  this.message      = undefined;
+  this.protocol41   = options.protocol41;
+}
+
+OkPacket.prototype.parse = function(parser) {
+  this.fieldCount   = parser.parseUnsignedNumber(1);
+  this.affectedRows = parser.parseLengthCodedNumber();
+  this.insertId     = parser.parseLengthCodedNumber();
+  if (this.protocol41) {
+    this.serverStatus = parser.parseUnsignedNumber(2);
+    this.warningCount = parser.parseUnsignedNumber(2);
+  }
+  this.message      = parser.parsePacketTerminatedString();
+  this.changedRows  = 0;
+
+  var m = ER_UPDATE_INFO_REGEXP.exec(this.message);
+  if (m !== null) {
+    this.changedRows = parseInt(m[1], 10);
+  }
+};
+
+OkPacket.prototype.write = function(writer) {
+  writer.writeUnsignedNumber(1, 0x00);
+  writer.writeLengthCodedNumber(this.affectedRows || 0);
+  writer.writeLengthCodedNumber(this.insertId || 0);
+  if (this.protocol41) {
+    writer.writeUnsignedNumber(2, this.serverStatus || 0);
+    writer.writeUnsignedNumber(2, this.warningCount || 0);
+  }
+  writer.writeString(this.message);
+};