From f9579966ee65c39df593b1069becee1494f50686 Mon Sep 17 00:00:00 2001
From: lesismal <40462947+lesismal@users.noreply.github.com>
Date: Tue, 6 Jul 2021 12:35:07 +0800
Subject: [PATCH] - update nbio examples

---
 examples/bench_nbio/server/server.go          | 28 +++++++++----------
 examples/nbio/server/server.go                | 24 ++++++++--------
 examples/protocols/websocket/jsclient/arpc.js |  2 +-
 3 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/examples/bench_nbio/server/server.go b/examples/bench_nbio/server/server.go
index c9aa818..cdca68a 100644
--- a/examples/bench_nbio/server/server.go
+++ b/examples/bench_nbio/server/server.go
@@ -8,9 +8,8 @@ import (
 	"github.com/lesismal/arpc"
 	"github.com/lesismal/arpc/codec"
 	"github.com/lesismal/arpc/log"
-	"github.com/lesismal/llib/bytes"
 	"github.com/lesismal/nbio"
-	nlog "github.com/lesismal/nbio/log"
+	nlog "github.com/lesismal/nbio/logging"
 )
 
 var (
@@ -31,14 +30,14 @@ type HelloRsp struct {
 // Session .
 type Session struct {
 	Client *arpc.Client
-	Buffer *bytes.Buffer
+	Buffer []byte
 }
 
 func onOpen(c *nbio.Conn) {
-	client := &arpc.Client{Conn: c, Codec: codec.DefaultCodec}
+	client := &arpc.Client{Conn: c, Codec: codec.DefaultCodec, IsAsync: true}
 	session := &Session{
 		Client: client,
-		Buffer: bytes.NewBuffer(),
+		Buffer: nil,
 	}
 	c.SetSession(session)
 }
@@ -50,19 +49,20 @@ func onData(c *nbio.Conn, data []byte) {
 		return
 	}
 	session := iSession.(*Session)
-	buffer := session.Buffer
-	buffer.Push(append([]byte{}, data...))
-	buf, err := buffer.Head(4)
-	if err != nil {
+	session.Buffer = append(session.Buffer, data...)
+	if len(session.Buffer) < arpc.HeadLen {
 		return
 	}
-	header := arpc.Header(buf)
-	buf, err = buffer.Pop(arpc.HeadLen + header.BodyLen())
-	if err != nil {
+
+	headBuf := session.Buffer[:4]
+	header := arpc.Header(headBuf)
+	if len(session.Buffer) < arpc.HeadLen+header.BodyLen() {
 		return
 	}
 
-	handler.OnMessage(session.Client, &arpc.Message{Buffer: append([]byte{}, buf...)})
+	msg := &arpc.Message{Buffer: session.Buffer[:arpc.HeadLen+header.BodyLen()]}
+	session.Buffer = session.Buffer[arpc.HeadLen+header.BodyLen():]
+	handler.OnMessage(session.Client, msg)
 }
 
 func main() {
@@ -72,7 +72,7 @@ func main() {
 	handler.Handle("Hello", func(ctx *arpc.Context) {
 		req := &HelloReq{}
 		ctx.Bind(req)
-		ctx.Write2(&HelloRsp{Msg: req.Msg})
+		ctx.Write(&HelloRsp{Msg: req.Msg})
 	})
 
 	g := nbio.NewGopher(nbio.Config{
diff --git a/examples/nbio/server/server.go b/examples/nbio/server/server.go
index e18eafa..574e089 100644
--- a/examples/nbio/server/server.go
+++ b/examples/nbio/server/server.go
@@ -8,9 +8,8 @@ import (
 	"github.com/lesismal/arpc"
 	"github.com/lesismal/arpc/codec"
 	"github.com/lesismal/arpc/log"
-	"github.com/lesismal/llib/bytes"
 	"github.com/lesismal/nbio"
-	nlog "github.com/lesismal/nbio/loging"
+	nlog "github.com/lesismal/nbio/logging"
 )
 
 var (
@@ -21,14 +20,14 @@ var (
 // Session .
 type Session struct {
 	Client *arpc.Client
-	Buffer *bytes.Buffer
+	Buffer []byte
 }
 
 func onOpen(c *nbio.Conn) {
 	client := &arpc.Client{Conn: c, Codec: codec.DefaultCodec, IsAsync: true}
 	session := &Session{
 		Client: client,
-		Buffer: bytes.NewBuffer(),
+		Buffer: nil,
 	}
 	c.SetSession(session)
 }
@@ -40,19 +39,20 @@ func onData(c *nbio.Conn, data []byte) {
 		return
 	}
 	session := iSession.(*Session)
-	buffer := session.Buffer
-	buffer.Push(append([]byte{}, data...))
-	buf, err := buffer.Head(4)
-	if err != nil {
+	session.Buffer = append(session.Buffer, data...)
+	if len(session.Buffer) < arpc.HeadLen {
 		return
 	}
-	header := arpc.Header(buf)
-	buf, err = buffer.Pop(arpc.HeadLen + header.BodyLen())
-	if err != nil {
+
+	headBuf := session.Buffer[:4]
+	header := arpc.Header(headBuf)
+	if len(session.Buffer) < arpc.HeadLen+header.BodyLen() {
 		return
 	}
 
-	handler.OnMessage(session.Client, &arpc.Message{Buffer: buf})
+	msg := &arpc.Message{Buffer: session.Buffer[:arpc.HeadLen+header.BodyLen()]}
+	session.Buffer = session.Buffer[arpc.HeadLen+header.BodyLen():]
+	handler.OnMessage(session.Client, msg)
 }
 
 func main() {
diff --git a/examples/protocols/websocket/jsclient/arpc.js b/examples/protocols/websocket/jsclient/arpc.js
index 99f4ba0..68dcf78 100644
--- a/examples/protocols/websocket/jsclient/arpc.js
+++ b/examples/protocols/websocket/jsclient/arpc.js
@@ -280,7 +280,7 @@ function ArpcClient(url, codec) {
                         clearTimeout(session.timer);
                     }
                     session.resolve({ data: null, err: _ErrDisconnected });
-                } 
+                }
             }
             // shutdown
             if (client.state == _SOCK_STATE_CLOSED) {