cleaning up now that i actually know this language

cmd/hehand/main.go

@@ -0,0 +1,101 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	log "github.com/sirupsen/logrus"
+	"github.com/sneak/poker"
+	"io"
+	"net/http"
+	"net/rpc"
+	"net/rpc/jsonrpc"
+	"os"
+	"time"
+)
+
+type JSONRPCServer struct {
+	*rpc.Server
+}
+
+func NewJSONRPCServer() *JSONRPCServer {
+	return &JSONRPCServer{rpc.NewServer()}
+}
+
+func (s *JSONRPCServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	log.Println("rpc server got a request")
+	conn, _, err := w.(http.Hijacker).Hijack()
+	if err != nil {
+		log.Print("rpc hijacking ", req.RemoteAddr, ": ", err.Error())
+		return
+	}
+	io.WriteString(conn, "HTTP/1.0 200 Connected to Go JSON-RPC\n\n")
+	codec := jsonrpc.NewServerCodec(conn)
+	log.Println("ServeCodec")
+	s.Server.ServeCodec(codec)
+	log.Println("finished serving request")
+}
+
+type Args struct {
+	A, B int
+}
+
+type Quotient struct {
+	Quo, Rem int
+}
+
+type Arith int
+
+func (t *Arith) Multiply(args *Args, reply *int) error {
+	*reply = args.A * args.B
+	return nil
+}
+
+func (t *Arith) Divide(args *Args, quo *Quotient) error {
+	if args.B == 0 {
+		return errors.New("divide by zero")
+	}
+	quo.Quo = args.A / args.B
+	quo.Rem = args.A % args.B
+	return nil
+}
+
+func main() {
+	//log.SetFormatter(&log.JSONFormatter{})
+
+	// Output to stdout instead of the default stderr
+	// Can be any io.Writer, see below for File example
+	log.SetOutput(os.Stdout)
+
+	// Only log the warning severity or above.
+	//log.SetLevel(log.WarnLevel)
+
+	log.Infof("starting up")
+
+	go runHttpServer()
+
+	running := true
+
+	for running {
+		time.Sleep(1 * time.Second)
+	}
+}
+
+func runHttpServer() {
+	js := NewJSONRPCServer()
+	arith := new(Arith)
+	js.Register(arith)
+
+	port := 8080
+
+	listenaddr := fmt.Sprintf("0.0.0.0:%d", port)
+
+	s := &http.Server{
+		Addr:           listenaddr,
+		Handler:        js,
+		ReadTimeout:    10 * time.Second,
+		WriteTimeout:   10 * time.Second,
+		MaxHeaderBytes: 1 << 20,
+	}
+	log.Infof("starting up http server %s", listenaddr)
+	log.Fatal(s.ListenAndServe())
+}