-
Not sure if this meets your needs, but mongoose is a pretty cool web server library with WS capability. I've been using it and it seems easy, fast and reliable.
-
InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
-
Open socket, serve a html page, implement GET/PUT or find framework that do https://github.com/ipkn/crow
-
Well, since no one has mentioned it yet, try https://www.webtoolkit.eu/wt - easy peasy to embed a web server in your app. No need to deal with some sort of REST or JS framework. You can add JS if you want, but is not necessary. It is pretty fast to get a basic service up and running.
-
RESTCpp
Discontinued Cross Platform Multi threaded REST API / HTTP Server framework using thread-pooling implementation with modern C++