From 00f7aee301a9000d6e5aac33728fa56d4da1fb5b Mon Sep 17 00:00:00 2001
From: xc <xc@xyiege.com>
Date: Fri, 29 Aug 2025 15:46:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E6=9C=8D=E5=8A=A1=E7=AB=AF?=
 =?UTF-8?q?=E8=84=9A=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 aufs/main.go          |  1 +
 scagent/go.mod        |  3 +++
 scagent/log/sealog.go |  1 +
 scagent/main.go       | 55 +++++++++++++++++++++++++++++++++++++++++++
 scagent/readme.md     |  3 +++
 5 files changed, 63 insertions(+)
 create mode 100644 scagent/go.mod
 create mode 100644 scagent/log/sealog.go
 create mode 100644 scagent/main.go
 create mode 100644 scagent/readme.md

diff --git a/aufs/main.go b/aufs/main.go
index fe2db18..da6cfef 100644
--- a/aufs/main.go
+++ b/aufs/main.go
@@ -116,6 +116,7 @@ func main() {
 	if ok {
 		msg := "OS Signal received: " + sign.String()
 		log.Println(msg)
+		os.Exit(0)
 	}
 	//
 	// log.Println("exit AUFS application")
diff --git a/scagent/go.mod b/scagent/go.mod
new file mode 100644
index 0000000..d80063e
--- /dev/null
+++ b/scagent/go.mod
@@ -0,0 +1,3 @@
+module scagnet
+
+go 1.22.1
diff --git a/scagent/log/sealog.go b/scagent/log/sealog.go
new file mode 100644
index 0000000..7330d54
--- /dev/null
+++ b/scagent/log/sealog.go
@@ -0,0 +1 @@
+package log
diff --git a/scagent/main.go b/scagent/main.go
new file mode 100644
index 0000000..8a89f0b
--- /dev/null
+++ b/scagent/main.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+// 输入-d 参数，以守护进程方式运行
+func isDaemon() bool {
+	for _, arg := range os.Args {
+		if arg == "-d" {
+			fmt.Println("以守护进程方式运行")
+			return true
+		}
+	}
+	fmt.Println("以非守护进程方式运行")
+	return false
+}
+
+// 优雅退出（退出信号）
+func waitElegantExit(signalChan chan os.Signal) {
+	for i := range signalChan {
+		switch i {
+		case syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT:
+			// 这里做一些清理操作或者输出相关说明，比如 断开数据库连接
+			fmt.Println("receive exit signal ", i.String(), ",exit...")
+			os.Exit(0)
+		}
+	}
+}
+
+func main() {
+	fmt.Println("JSON RPC服务端")
+	// 检查是否以守护进程方式运行
+	if isDaemon() {
+		// 以守护进程方式运行
+	}
+	// 优雅退出
+	// quit := make(chan os.Signal)
+	// signal.Notify(quit, os.Interrupt, os.Kill)
+	// v := <-quit
+	// fmt.Println("退出信号:", v)
+
+	c := make(chan os.Signal)
+	// SIGHUP: terminal closed
+	// SIGINT: Ctrl+C
+	// SIGTERM: program exit
+	// SIGQUIT: Ctrl+/
+	signal.Notify(c, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
+
+	// 阻塞，直到接受到退出信号，才停止进程
+	waitElegantExit(c)
+}
diff --git a/scagent/readme.md b/scagent/readme.md
new file mode 100644
index 0000000..dfb0fb8
--- /dev/null
+++ b/scagent/readme.md
@@ -0,0 +1,3 @@
+## 说明
+
+封装后的程序运行在linux服务器，客户端通过json_rpc方式访问。
\ No newline at end of file