Cargo Features

[dependencies]
socketio-rs = { version = "0.1.8", default-features = false, features = ["server", "client"] }
default = client, server

These default features are set whenever socketio-rs is added without default-features = false somewhere in the dependency tree.

server default

Enables server of engineio-rs

client default

Enables client of engineio-rs

socketio-rs has 3 features without comments.