in client/src/main/java/co/elastic/opamp/client/request/service/WebSocketRequestService.java [92:102]
private void doSendRequest() {
try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
CodedOutputStream codedOutput = CodedOutputStream.newInstance(outputStream);
codedOutput.writeUInt64NoTag(0);
requestSupplier.get().getAgentToServer().writeTo(codedOutput);
codedOutput.flush();
webSocket.send(outputStream.toByteArray());
} catch (IOException e) {
callback.onRequestFailed(e);
}
}