mirror of
https://gitee.com/XM-GO/PandaX.git
synced 2026-04-23 02:48:34 +08:00
67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
package ws
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import (
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"encoding/json"
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"net/http"
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"pandax/pkg/global"
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"time"
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"github.com/gorilla/websocket"
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)
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var Upgrader = websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024 * 1024 * 10,
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CheckOrigin: func(r *http.Request) bool {
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return true
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},
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}
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var conns = make(map[uint64]*websocket.Conn, 100)
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func init() {
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checkConn()
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}
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// 放置ws连接
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func Put(userId uint64, conn *websocket.Conn) {
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Delete(userId)
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conns[userId] = conn
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}
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func checkConn() {
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heartbeat := time.Duration(20) * time.Second
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tick := time.NewTicker(heartbeat)
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go func() {
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for range tick.C {
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// 遍历所有连接，ping失败的则删除掉
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for uid, conn := range conns {
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err := conn.WriteControl(websocket.PingMessage, []byte("ping"), time.Now().Add(heartbeat/2))
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if err != nil {
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global.Log.Info("删除ping失败的websocket连接：uid = ", uid)
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Delete(uid)
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return
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}
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}
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}
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}()
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}
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// 删除ws连接
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func Delete(userid uint64) {
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conn := conns[userid]
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if conn != nil {
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conn.Close()
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delete(conns, userid)
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}
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}
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// 对指定用户发送消息
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func SendMsg(userId uint64, msg *Msg) {
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conn := conns[userId]
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if conn != nil {
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bytes, _ := json.Marshal(msg)
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conn.WriteMessage(websocket.TextMessage, bytes)
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}
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}
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