feat: server 包新增 WithWebsocketConnInitializer 函数，支持对 websocket 连接打开后进行初始化设置

server/options.go

@@ -6,6 +6,7 @@ import (
 	"github.com/kercylan98/minotaur/utils/log"
 	"github.com/kercylan98/minotaur/utils/timer"
 	"google.golang.org/grpc"
+	"net/http"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -51,6 +52,18 @@ type runtime struct {
 	connWriteBufferSize          int                                                                                 // 连接写入缓冲区大小
 	disableAutomaticReleaseShunt bool                                                                                // 是否禁用自动释放分流渠道
 	websocketUpgrader            *websocket.Upgrader                                                                 // websocket 升级器
+	websocketConnInitializer     func(writer http.ResponseWriter, request *http.Request, conn *websocket.Conn) error // websocket 连接初始化
+}
+
+// WithWebsocketConnInitializer 通过 websocket 连接初始化的方式创建服务器，当 initializer 返回错误时，服务器将不会处理该连接的后续逻辑
+//   - 该选项仅在创建 NetworkWebsocket 服务器时有效
+func WithWebsocketConnInitializer(initializer func(writer http.ResponseWriter, request *http.Request, conn *websocket.Conn) error) Option {
+	return func(srv *Server) {
+		if srv.network != NetworkWebsocket {
+			return
+		}
+		srv.websocketConnInitializer = initializer
+	}
 }
 
 // WithWebsocketUpgrade 通过指定 websocket.Upgrader 的方式创建服务器

server/server.go

@@ -258,6 +258,11 @@ func (slf *Server) Run(addr string) error {
 			if err != nil {
 				return
 			}
+			if slf.websocketConnInitializer != nil {
+				if err = slf.websocketConnInitializer(writer, request, ws); err != nil {
+					return
+				}
+			}
 			if len(ip) == 0 {
 				addr := ws.RemoteAddr().String()
 				if index := strings.LastIndex(addr, ":"); index != -1 {