121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
// Package tcp -----------------------------
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// @file : clientMaper.go
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// @author : JJXu
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// @contact : wavingbear@163.com
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// @time : 2024/5/23 上午10:43
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// -------------------------------------------
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package tcp
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import (
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"fmt"
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message2 "github.com/fonchain/fonchain-container/cmd/internal/embedded/implement/tcp/message"
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"net"
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"sync"
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)
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func NewClientRoom() *ClientRoom {
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return &ClientRoom{
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room: make(map[string]client, 6000),
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}
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}
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type client struct {
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lock sync.Mutex
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conn net.Conn
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}
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type ClientRoom struct {
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locker sync.RWMutex
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room map[string]client
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}
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func (c *ClientRoom) Save(mchId string, conn net.Conn) {
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c.locker.Lock()
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defer c.locker.Unlock()
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c.room[mchId] = client{conn: conn}
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}
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func (c *ClientRoom) Delete(mchId string) error {
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c.locker.Lock()
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defer c.locker.Unlock()
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if thisClient, ok := c.room[mchId]; !ok {
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return fmt.Errorf("mchId:%s not exist", mchId)
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} else {
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thisClient.conn.Close()
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delete(c.room, mchId)
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}
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return nil
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}
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func (c *ClientRoom) Reading(mchId string) error {
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c.locker.RLock()
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thisClient, ok := c.room[mchId]
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c.locker.RUnlock()
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if !ok {
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return fmt.Errorf("mchId:%s not exist", mchId)
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}
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thisClient.lock.Lock()
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defer thisClient.lock.Unlock()
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var msg = make([]byte, 512)
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_, err := thisClient.conn.Read(msg)
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if err != nil {
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fmt.Println("读取数据失败，断开连接", err)
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c.Delete(mchId)
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return nil
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}
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c.HandleMsg(msg)
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return nil
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}
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func (c *ClientRoom) GetMchIdList() []string {
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c.locker.RLock()
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defer c.locker.RUnlock()
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var mchIdList []string
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for mchId := range c.room {
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mchIdList = append(mchIdList, mchId)
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}
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return mchIdList
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}
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func (c *ClientRoom) SendMsg(mchId, msg string) error {
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c.locker.RLock()
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thisClient, ok := c.room[mchId]
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c.locker.RUnlock()
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if !ok {
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return fmt.Errorf("mchId:%s not exist", mchId)
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}
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thisClient.lock.Lock()
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defer thisClient.lock.Unlock()
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_, err := thisClient.conn.Write([]byte(msg))
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if err != nil {
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fmt.Println("发送消息失败", err)
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c.Delete(mchId)
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}
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return nil
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}
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func (c *ClientRoom) HandleMsg(msg []byte) {
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mb := message2.CommonType(msg)
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fmt.Println("接收消息", mb.GetFull())
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switch mb.GetCmd() {
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case "002":
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pingMb := message2.PingType(msg)
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fmt.Printf("获取pong消息: [mchId:%s] [body:%s]\n", pingMb.GetMchId(), pingMb.GetBody())
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default:
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fmt.Printf("未知命令[%s] ,[mchId:%s] [body:%s]\n", mb.GetCmd(), mb.GetMchId(), mb.GetBody())
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}
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}
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func WriteMessage(conn net.Conn, msg string) error {
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_, err := conn.Write([]byte(msg))
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return err
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}
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func WriteMessage512(conn net.Conn, msg string) error {
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//补全512字节
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var runes = []rune(msg)
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if len(runes) < 512 {
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for i := 0; i < 512-len(runes); i++ {
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runes = append(runes, 48)
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}
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}
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fmt.Println("发送消息", string(runes))
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_, err := conn.Write([]byte(string(runes)))
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return err
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}
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