systemproxy (Go)

Gets and sets systemwide proxy settings. Currently only implemented on Windows.

Get:

s, err := systemproxy.Get()
if err != nil {
    fmt.Printf("** %+v", err)
} else {
    if s.Enabled {
        fmt.Printf("Status:   on\n")
    } else {
        fmt.Printf("Status:   off\n")
    }
    if s.DefaultServer != "" {
        fmt.Printf("Default:  %s\n", s.DefaultServer)
    }
}

Set:

err := systemproxy.Set(systemproxy.Settings{
    Enabled:       true,
    DefaultServer: "127.0.0.1:8888",
})