My first go

rps

//My first Go program w/o any internet access

package main

import (
    "net/http"
    "fmt"
)

type Game struct {
    Choice string
    Ch     chan *ChoiceWrap
}

type ChoiceWrap struct {
    Choice string
    Result chan string
}

func (g Game) ServeHTTP(
        w http.ResponseWriter,
        r *http.Request) {
    //Send the choice to the choice channel so it can be read by the other goroutine
    boolChan := make(chan bool)
    g.Ch <- &ChoiceWrap{g.Choice, boolChan}
    fmt.Fprint(w, <-boolChan)
}

func didFirstOneWin(c chan *ChoiceWrap){
    for {
        oneWrap, twoWrap := <-c, <-c
        one, two := oneWrap.Choice, twoWrap.Choice
        fmt.Println("got",one,two)
        if (one=="rock" && two=="scissors") ||
           (one=="paper" && two=="rock") ||
           (one=="scissors" && two == "paper") {
            oneWrap.Result <- "You won :)"
            twoWrap.Result <- "You lost :("
        }else if one==two {
            oneWrap.Result <- "You lost :("
            twoWrap.Result <- "You lost :("
        }else {
            oneWrap.Result <-  "You lost :("
            twoWrap.Result <-  "You won :)"
        }
    }
}

func main() {
    c := make(chan *ChoiceWrap, 2)

    go http.Handle("/rock", &Game{"rock", c})
    go http.Handle("/paper", &Game{"paper",c})
    go http.Handle("/scissors", &Game{"scissors", c})

    //continously read the channel to see if something a choice has updated
    go didFirstOneWin(c)

    // your http.Handle calls here
    http.ListenAndServe("localhost:4000", nil)
}