From b3a335f79fd9a6ad91705e2ea293115681484d69 Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期五, 31 五月 2019 17:36:27 +0800
Subject: [PATCH] add mode
---
nng.go | 29 ++++++++++++++---------------
1 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/nng.go b/nng.go
index 1e9c1c0..fa3e409 100644
--- a/nng.go
+++ b/nng.go
@@ -21,26 +21,21 @@
"nanomsg.org/go-mangos/transport/all"
)
-// type deliver
-type td int
-
-const (
- agent = td(iota)
- coactee
-)
-
// NNG mangos wrap
type NNG struct {
- sock mangos.Socket
- server bool
- mode Mode
- url string
+ sock mangos.Socket
+ typ td
+ mode Mode
+ url string
arguments []interface{}
}
// Send impl interface Diliver
func (n *NNG) Send(data []byte) error {
+ if n == nil {
+ return errors.New("please init NNG first")
+ }
var err error
if n.sock == nil {
n.sock, err = n.makeNNG(agent)
@@ -62,6 +57,10 @@
// Recv impl interface Diliver
func (n *NNG) Recv() ([]byte, error) {
+ if n == nil {
+ return nil, errors.New("please init NNG first")
+ }
+
var err error
if n.sock == nil {
@@ -82,7 +81,7 @@
// Close impl interface Deliver
func (n *NNG) Close() {
- if n.sock != nil {
+ if n != nil && n.sock != nil {
n.sock.Close()
n.sock = nil
}
@@ -93,7 +92,7 @@
rmExistedIpcName(url)
return &NNG{
- server: true,
+ typ: agent,
mode: m,
url: url,
arguments: args,
@@ -103,7 +102,7 @@
func nngClient(m Mode, url string, args ...interface{}) *NNG {
return &NNG{
- server: false,
+ typ: coactee,
mode: m,
url: url,
arguments: args,
--
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