complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/node_modules/mysql/lib/protocol/packets/ErrorPacket.js

@@ -0,0 +1,35 @@
+module.exports = ErrorPacket;
+function ErrorPacket(options) {
+  options = options || {};
+
+  this.fieldCount     = options.fieldCount;
+  this.errno          = options.errno;
+  this.sqlStateMarker = options.sqlStateMarker;
+  this.sqlState       = options.sqlState;
+  this.message        = options.message;
+}
+
+ErrorPacket.prototype.parse = function(parser) {
+  this.fieldCount = parser.parseUnsignedNumber(1);
+  this.errno      = parser.parseUnsignedNumber(2);
+
+  // sqlStateMarker ('#' = 0x23) indicates error packet format
+  if (parser.peak() === 0x23) {
+    this.sqlStateMarker = parser.parseString(1);
+    this.sqlState       = parser.parseString(5);
+  }
+
+  this.message = parser.parsePacketTerminatedString();
+};
+
+ErrorPacket.prototype.write = function(writer) {
+  writer.writeUnsignedNumber(1, 0xff);
+  writer.writeUnsignedNumber(2, this.errno);
+
+  if (this.sqlStateMarker) {
+    writer.writeString(this.sqlStateMarker);
+    writer.writeString(this.sqlState);
+  }
+
+  writer.writeString(this.message);
+};