_write()

in src/extensions.js [150:171]

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

  _write(messageType, buf) {
    switch (messageType) {
      case HANDSHAKE_TYPE.CLIENT_HELLO:
        buf.writeVector16(buf => {
          this.identities.forEach(pskId => {
            buf.writeVectorBytes16(pskId);
            buf.writeUint32(0); // Zero for "tag age" field.
          });
        });
        buf.writeVector16(buf => {
          this.binders.forEach(pskBinder => {
            buf.writeVectorBytes8(pskBinder);
          });
        });
        break;
      case HANDSHAKE_TYPE.SERVER_HELLO:
        buf.writeUint16(this.selectedIdentity);
        break;
      default:
        throw new TLSError(ALERT_DESCRIPTION.INTERNAL_ERROR);
    }
  }