package main; import ( "fmpackage main; import ( "fmt"; "html"; "log"; "net/http"; "strconv"; "strings"; "time" ); type ControlMessage struct { Target string; Count int64; }; func main() { controlChannel := make(chan ControlMessage);workerCompleteChan := make(chan bool); statusPollChannel := make(chan chan bool); workerActive := false;go admin(controlChannel, statusPollChannel); for { select { case respChan := <- statusPollChannel: respChan <- workerActive; case msg := <-controlChannel: workerActive = true; go doStuff(msg, workerCompleteChan); case status := <- workerCompleteChan: workerActive = status; }}}; func admin(cc chan ControlMessage, statusPollChannel chan chan bool) {http.HandleFunc("/admin", func(w http.ResponseWriter, r *http.Request) { hostTokens := strings.Split(r.Host, ":");

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