sendClose method

  1. @protected
void sendClose(
  1. int? code,
  2. String reason
)

Sends a close frame once.

Later calls do nothing.

Implementation

@protected
void sendClose(int? code, String reason) {
  if (_closeSent) return;
  markCloseSent();
  sendFrame(WebSocketOpcode.close, encodeClosePayload(code, reason));
  onCloseSent();
}