fix: coding style and file format for chapter 11, 12, 13, 14 and 15.

eBook/exercises/chapter_14/multiplex_server3.go

@@ -1,58 +1,59 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-package main
-
-import "fmt"
-
-type Request struct {
-	a, b   int
-	replyc chan int // reply channel inside the Request
-}
-
-type binOp func(a, b int) int
-
-func run(op binOp, req *Request) {
-	req.replyc <- op(req.a, req.b)
-}
-
-func (r *Request) String() string {
-	return fmt.Sprintf("%d+%d=%d", r.a, r.b, <-r.replyc)
-}
-
-func server(op binOp, service chan *Request, quit chan bool) {
-	for {
-		select {
-		case req := <-service:
-			go run(op, req)
-		case <-quit:
-			return  // stop infinite loop
-		}
-	}
-}
-
-func startServer(op binOp) (service chan *Request, quit chan bool) {
-	service = make(chan *Request)
-	quit = make(chan bool)
-	go server(op, service, quit)
-	return service, quit
-}
-
-func main() {
-	adder, quit := startServer(func(a, b int) int { return a + b })
-	// make requests:
-	req1 := &Request{3, 4, make(chan int)}
-	req2 := &Request{150, 250, make(chan int)}
-	// send requests on the service channel
-	adder <- req1
-	adder <- req2
-	// ask for the results: ( method String() is called )
-	fmt.Println(req1, req2)
-	// shutdown server:
-	quit <- true
-	fmt.Print("done")
-}
-/* output:
-3+4=7 150+250=400 
-done
-*/
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+package main
+
+import "fmt"
+
+type Request struct {
+	a, b   int
+	replyc chan int // reply channel inside the Request
+}
+
+type binOp func(a, b int) int
+
+func run(op binOp, req *Request) {
+	req.replyc <- op(req.a, req.b)
+}
+
+func (r *Request) String() string {
+	return fmt.Sprintf("%d+%d=%d", r.a, r.b, <-r.replyc)
+}
+
+func server(op binOp, service chan *Request, quit chan bool) {
+	for {
+		select {
+		case req := <-service:
+			go run(op, req)
+		case <-quit:
+			return // stop infinite loop
+		}
+	}
+}
+
+func startServer(op binOp) (service chan *Request, quit chan bool) {
+	service = make(chan *Request)
+	quit = make(chan bool)
+	go server(op, service, quit)
+	return service, quit
+}
+
+func main() {
+	adder, quit := startServer(func(a, b int) int { return a + b })
+	// make requests:
+	req1 := &Request{3, 4, make(chan int)}
+	req2 := &Request{150, 250, make(chan int)}
+	// send requests on the service channel
+	adder <- req1
+	adder <- req2
+	// ask for the results: ( method String() is called )
+	fmt.Println(req1, req2)
+	// shutdown server:
+	quit <- true
+	fmt.Print("done")
+}
+
+/* output:
+3+4=7 150+250=400
+done
+*/