ing

main.go

@@ -1,75 +1,52 @@
 package main
 
 import (
+	"flag"
+	"fmt"
 	"log"
+	"os"
+	"os/signal"
+	"syscall"
 
+	cRPC "git.loafle.net/commons_go/rpc"
+	"git.loafle.net/commons_go/rpc/protocol/json"
+	"git.loafle.net/overflow/overflow_discovery/rpc"
 	"git.loafle.net/overflow/overflow_discovery/server"
 )
 
+var (
+	sockFile *string
+)
+
+func init() {
+	sockFile = flag.String("sock", serverAddr, "Socket file")
+	flag.Parse()
+
+}
+
 func main() {
-	// s := local_socket.NewLocalServer("discovery")
-	// s.SetOnConnectionCallback(func(socket net.Conn) {
-	// 	defer socket.Close()
-	// 	var wg sync.WaitGroup
-	// 	wg.Add(2)
-	// 	go func() {
-	// 		writer := bufio.NewWriter(socket)
-	// 		count := rand.Intn(20)
-	// 		fmt.Printf("send %d items\n", count)
-	// 		for i := 0; i < count; i++ {
-	// 			fmt.Printf("write %d\n", i)
-	// 			fmt.Fprintf(writer, "%d\n", i)
-	// 		}
-	// 		writer.WriteString("end\n")
-	// 		writer.Flush()
-	// 		fmt.Println("done write")
-	// 		wg.Done()
-	// 	}()
-	// 	go func() {
-	// 		reader := bufio.NewReader(socket)
-	// 		counter := 1
-	// 		for {
-	// 			content, err := reader.ReadString('\n')
-	// 			if err != nil {
-	// 				fmt.Println(err)
-	// 				break
-	// 			}
-	// 			fmt.Printf("read %d: '%s'\n", counter, strings.TrimRight(content, "\n"))
-	// 			if content == "end\n" {
-	// 				break
-	// 			}
-	// 			counter++
-	// 		}
-	// 		fmt.Println("done read")
-	// 		wg.Done()
-	// 	}()
-	// 	wg.Wait()
-	// })
+	registry := cRPC.NewRegistry()
+	registry.RegisterCodec(json.NewCodec(), "json")
+	registry.RegisterService(new(rpc.DiscoveryService), "")
 
-	// stop := make(chan os.Signal)
-	// signal.Notify(stop, syscall.SIGINT)
-	// var wg sync.WaitGroup
-	// wg.Add(1)
-	// go func() {
-	// 	defer wg.Done()
-	// 	s.ListenAndServe()
-	// }()
+	s := server.New(*sockFile, registry)
 
-	// fmt.Printf("Serving Server at %s\n", s.Path())
-	// select {
-	// case signal := <-stop:
-	// 	fmt.Printf("Got signal: %v\n", signal)
-	// }
-	// fmt.Printf("Stopping listener\n")
-	// s.Close()
-	// fmt.Printf("Waiting on server\n")
-	// wg.Wait()
-
-	s := server.New("discovery")
+	stop := make(chan os.Signal)
+	signal.Notify(stop, syscall.SIGINT)
 
+	go func() {
 		if err := s.Serve(); err != nil {
 			log.Fatalf("Cannot start rpc server: %s", err)
+			return
 		}
+	}()
+
+	select {
+	case signal := <-stop:
+		fmt.Printf("Got signal: %v\n", signal)
+	}
+	s.Stop()
+
 }
 
 /**

main_unix.go

@@ -0,0 +1,3 @@
+package main
+
+var serverAddr string = "/tmp/discovery.sock"

main_windows.go

@@ -0,0 +1,3 @@
+package main
+
+var serverAddr string = "discovery"

rpc/discovery_service.go

@@ -0,0 +1,25 @@
+package rpc
+
+import (
+	"log"
+)
+
+type DiscoveryService struct {
+}
+
+type StartRequestParam struct {
+	Name  string
+	Count int
+}
+
+type StartResponseParam struct {
+	Result int
+}
+
+func (ds *DiscoveryService) Start(req *StartRequestParam, res *StartResponseParam) error {
+	log.Printf("DiscoveryService.Start param: Name[%s] Count[%d]", req.Name, req.Count)
+
+	res.Result = 10
+
+	return nil
+}

server/rpc/discovery_service.go

@@ -1,12 +0,0 @@
-package rpc
-
-import (
-	"log"
-)
-
-type DiscoveryService struct {
-}
-
-func (ds *DiscoveryService) Start() {
-	log.Print("DiscoveryService.Start")
-}

server/server.go

@@ -2,16 +2,10 @@ package server
 
 import (
 	"git.loafle.net/commons_go/rpc"
-	"git.loafle.net/commons_go/rpc/protocol/json"
 	"git.loafle.net/commons_go/server"
-
-	dRPC "git.loafle.net/overflow/overflow_discovery/server/rpc"
 )
 
-func New(addr string) server.Server {
-	registry := rpc.NewRegistry()
-	registry.RegisterCodec(json.NewCodec(), "json")
-	registry.RegisterService(new(dRPC.DiscoveryService), "")
+func New(addr string, registry rpc.Registry) server.Server {
 
 	sh := NewServerHandler(addr, registry)
 	sh.workersChan = make(chan struct{}, 10)

server/server_handlers.go

@@ -26,12 +26,17 @@ type ServerHandlers struct {
 func (sh *ServerHandlers) Handle(remoteAddr string, rwc io.ReadWriteCloser, stopChan chan struct{}) {
 	contentType := "json"
 
+Loop:
 	for {
-		sh.registry.Invoke(contentType, rwc, rwc, nil, nil)
+		if err := sh.registry.Invoke(contentType, rwc, rwc, nil, nil); nil != err && sh.IsClientDisconnect(err) {
+			stopChan <- struct{}{}
+			break Loop
+		}
 
 		select {
 		case <-stopChan:
 			return
+		default:
 		}
 	}