Initial commit

core/helper/ping/example/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+
+	"pet-house.com/core/helper/ping"
+)
+
+func main() {
+	ip := "10.0.0.113"
+	ok, msg := ping.GetPingMsg(ip)
+	if !ok {
+		fmt.Printf("%s ping is fault,get msg %s \n", ip, msg)
+	}
+}

core/helper/ping/ping.go

@@ -0,0 +1,36 @@
+package ping
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/go-ping/ping"
+)
+
+// GetPingMsg ping 检查网络情况
+// icmp 检查5次，每次300毫秒超时，一共1500毫秒超时
+// 只要有一个次响应就成功
+func GetPingMsg(devIp string) (bool, string) {
+	if devIp == "" {
+		return false, "设备ip为空，请检查设备是否绑定ip"
+	}
+	pinger, err := ping.NewPinger(devIp)
+	if err != nil {
+		return false, err.Error()
+	}
+	pinger.Count = 3
+	// 修改相关问题https://githubmemory.com/repo/go-ping/ping/issues/168
+	pinger.Size = 548
+	pinger.Interval = time.Duration(500 * time.Millisecond)
+	pinger.Timeout = time.Duration(1500 * time.Millisecond)
+	pinger.SetPrivileged(true)
+	err = pinger.Run()
+	if err != nil {
+		return false, err.Error()
+	}
+	stats := pinger.Statistics()
+	if stats.PacketsRecv >= 1 {
+		return true, fmt.Sprintf("设备ip(%s)可以访问", devIp)
+	}
+	return false, fmt.Sprintf("设备(%s)可能已离线或者网络不稳定", devIp)
+}

core/helper/ping/ping_test.go

@@ -0,0 +1,17 @@
+package ping
+
+import (
+	"testing"
+)
+
+func Test_GetPingMsg(t *testing.T) {
+	ips := []string{"www.weibo.com", "www.qq.com", "www.baidu.com"}
+	for _, ip := range ips {
+		t.Run("测试 ping 方法:"+ip, func(t *testing.T) {
+			ok, msg := GetPingMsg(ip)
+			if !ok {
+				t.Errorf("%s ping is fault,get msg %s", ip, msg)
+			}
+		})
+	}
+}