1 files changed, 38 insertions, 0 deletions
diff --git a/node_modules/mysql2/lib/packets/auth_switch_request.js b/node_modules/mysql2/lib/packets/auth_switch_request.js
new file mode 100644
index 0000000..a05abf2
--- /dev/null
+++ b/node_modules/mysql2/lib/packets/auth_switch_request.js
@@ -0,0 +1,38 @@
+'use strict';
+
+// http://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::AuthSwitchRequest
+
+const Packet = require('../packets/packet');
+
+class AuthSwitchRequest {
+  constructor(opts) {
+    this.pluginName = opts.pluginName;
+    this.pluginData = opts.pluginData;
+  }
+
+  toPacket() {
+    const length = 6 + this.pluginName.length + this.pluginData.length;
+    const buffer = Buffer.allocUnsafe(length);
+    const packet = new Packet(0, buffer, 0, length);
+    packet.offset = 4;
+    packet.writeInt8(0xfe);
+    // TODO: use server encoding
+    packet.writeNullTerminatedString(this.pluginName, 'cesu8');
+    packet.writeBuffer(this.pluginData);
+    return packet;
+  }
+
+  static fromPacket(packet) {
+    packet.readInt8(); // marker
+    // assert marker == 0xfe?
+    // TODO: use server encoding
+    const name = packet.readNullTerminatedString('cesu8');
+    const data = packet.readBuffer();
+    return new AuthSwitchRequest({
+      pluginName: name,
+      pluginData: data
+    });
+  }
+}
+
+module.exports = AuthSwitchRequest;