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51 lines
1023 B
51 lines
1023 B
package dbHelper
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import (
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"fmt"
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"log"
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"net"
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"time"
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)
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type UdpHelper struct {
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Host string
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Port int
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client *net.UDPConn
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}
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func (the *UdpHelper) Initial() {
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addrStr := fmt.Sprintf("%s:%d", the.Host, the.Port)
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serverAddr, err := net.ResolveUDPAddr("udp", addrStr)
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if err != nil {
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log.Println("解析地址失败:", err)
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panic(err)
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}
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// 创建UDP连接
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the.client, err = net.DialUDP("udp", nil, serverAddr)
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if err != nil {
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log.Println("连接服务器失败:", err)
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panic(err)
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}
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time.Sleep(time.Second * 1)
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}
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func (the *UdpHelper) Publish(messageBytes []byte) {
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if the.client != nil {
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// 发送数据
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_, err := the.client.Write(messageBytes)
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if err != nil {
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log.Println("发送数据失败:", err)
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return
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}
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log.Printf("[%v]推送Msg 长度=%d ", the.client.RemoteAddr(), len(messageBytes))
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}
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}
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func (the *UdpHelper) Close() {
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err := the.client.Close()
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if err != nil {
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log.Printf("[%v] udp 链接 关闭出现异常 %s", the.client.RemoteAddr(), err.Error())
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return
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}
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}
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