import (
    "github.com/araddon/m2go"
    "github.com/bmizerany/pat"
    "io"
    "log"
    "net/http"
)

func main() {
    log.SetFlags(log.Ltime | log.Lshortfile)
    m := pat.New()
    m.Get("/hello/:name", http.HandlerFunc(hello))
    m.Get("/stream", http.HandlerFunc(stream))
    m2go.ListenAndServe("tcp://127.0.0.1:9055|tcp://127.0.0.1:9056|d9eae9a0-6bad-11e1-9cc3-5254004a61b5", m)
}

func hello(w http.ResponseWriter, r *http.Request) {
    name := r.URL.Query().Get(":name")
    io.WriteString(w, "Hello, "+name)
}

// this will serve as a Streaming API, continuing to push out updates
// to connected client
func stream(w http.ResponseWriter, r *http.Request) {
    // this line:  is the key to make it streaming.
    r.Header.Set("Transfer-Encoding", "chunked")
    r.Header.Set("Content-Type", "application/json")
    io.WriteString(w, "some content")

    // lets simulate a zeromq type connection that recieves messages periocically
    //  and pushes to client
    timer := time.NewTicker(time.Second * 1)

    go func() {
        for _ = range timer.C {
            io.WriteString(w, `{"msg":"still alive","status":200}`)
        }
    }()
}