103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
package service
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import (
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"fmt"
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"reflect"
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"strings"
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"time"
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"git.bvbej.com/bvbej/base-golang/pkg/websocket/peer"
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)
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type callBackEntity struct{}
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func GetSessionManager() *peer.SessionManager {
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return peer.NewSessionMgr(&callBackEntity{})
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}
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func (cb *callBackEntity) OnClosed(session *peer.Session) {
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defer func() {
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if err := recover(); err != nil {
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fmt.Println(fmt.Sprintf("OnClosed: session:%d err:%v", session.Conn.ID(), err))
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}
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}()
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for _, v := range RegisteredServiceList {
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if ok := v.OnSessionClose(session); ok {
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return
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}
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}
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}
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func (cb *callBackEntity) OnReceive(session *peer.Session, msg []byte) error {
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_, msgPack, err := RouterCodec.Unmarshal(msg)
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if err != nil {
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return fmt.Errorf("onreceive: %v", err)
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}
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router, ok := msgPack.Router.(string)
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if !ok {
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return fmt.Errorf("onreceive: invalid router:%v", msgPack.Router)
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}
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routerArr := strings.Split(router, ".")
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if len(routerArr) != 2 {
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return fmt.Errorf("onreceive: invalid router:%s", msgPack.Router)
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}
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s, ok := RegisteredServiceList[routerArr[0]]
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if !ok {
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return fmt.Errorf("onreceive: function not registed router:%s err:%v", msgPack.Router, err)
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}
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h, ok := s.Handlers[routerArr[1]]
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if !ok {
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return fmt.Errorf("onreceive: function not registed router:%s err:%v", msgPack.Router, err)
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}
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t1 := time.Now()
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var args = []reflect.Value{h.Receiver, reflect.ValueOf(session), reflect.ValueOf(msgPack.DataPtr)}
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var res any
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var rb []byte
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res, err = CallHandlerFunc(h.Method, args)
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if res != nil && !reflect.ValueOf(res).IsNil() {
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rb, err = RouterCodec.Marshal(router, res, nil)
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if err != nil {
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return fmt.Errorf("service: %v", err)
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}
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err = session.Conn.Send(rb)
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if err != nil {
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serviceLogger.Sugar().Warnf("warn! service send msg failed router:%s err:%v", router, err)
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}
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} else {
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rb, err = RouterCodec.Marshal(router, nil, err)
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if err != nil {
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return fmt.Errorf("service: %v", err)
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}
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err = session.Conn.Send(rb)
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if err != nil {
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serviceLogger.Sugar().Warnf("warn! service send msg failed router:%s err:%v", router, err)
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}
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}
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var errs string
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if err != nil {
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errs = err.Error()
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}
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dt := time.Since(t1)
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go s.Component.OnRequestFinished(session, router, RouterCodec.ToString(msgPack.DataPtr), errs, dt)
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return nil
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}
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func CallHandlerFunc(foo reflect.Method, args []reflect.Value) (retValue any, retErr error) {
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defer func() {
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if err := recover(); err != nil {
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fmt.Println(fmt.Sprintf("CallHandlerFunc: %v", err))
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retValue = nil
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retErr = fmt.Errorf("CallHandlerFunc: call method pkg:%s method:%s err:%v", foo.PkgPath, foo.Name, err)
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}
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}()
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if ret := foo.Func.Call(args); len(ret) > 0 {
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var err error = nil
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if r1 := ret[1].Interface(); r1 != nil {
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err = r1.(error)
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}
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return ret[0].Interface(), err
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}
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return nil, fmt.Errorf("CallHandlerFunc: call method pkg:%s method:%s", foo.PkgPath, foo.Name)
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}
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