static _read()

in src/extensions.js [197:213]

• 17 lines of code
• 3 McCabe index (conditional complexity)

  static _read(messageType, buf) {
    let versions = null, selectedVersion = null;
    switch (messageType) {
      case HANDSHAKE_TYPE.CLIENT_HELLO:
        versions = [];
        buf.readVector8(buf => {
          versions.push(buf.readUint16());
        });
        break;
      case HANDSHAKE_TYPE.SERVER_HELLO:
        selectedVersion = buf.readUint16();
        break;
      default:
        throw new TLSError(ALERT_DESCRIPTION.ILLEGAL_PARAMETER);
    }
    return new this(versions, selectedVersion);
  }