https://medium.com/prooftrading/proof-engineering-the-message-bus-a7cc84e1104b https://medium.com/prooftrading/proof-engineering-the-messag... Probably C++ and

https://medium.com/prooftrading/proof-engineering-the-message-bus-a7cc84e1104b https://medium.com/prooftrading/proof-engineering-the-messag... Probably C++ and a bit more complex than you need but could serve as a source of inspiration for your own implementation.