go_dreamfactory/services/comp_gateroute.go
2022-06-08 14:49:27 +08:00

91 lines
2.6 KiB
Go

package services
import (
"context"
"go_dreamfactory/comm"
"go_dreamfactory/pb"
"reflect"
"sync"
"go_dreamfactory/lego/base"
"go_dreamfactory/lego/core"
"go_dreamfactory/lego/core/cbase"
"go_dreamfactory/lego/sys/log"
"google.golang.org/protobuf/proto"
)
func NewGateRouteComp() comm.ISC_GateRouteComp {
comp := new(SComp_GateRouteComp)
return comp
}
type msghandle struct {
rcvr reflect.Value
msgType reflect.Type
fn reflect.Method
}
type SComp_GateRouteComp struct {
cbase.ServiceCompBase
service base.IRPCXService
mrlock sync.RWMutex
msghandles map[string]*msghandle
}
func (this *SComp_GateRouteComp) GetName() core.S_Comps {
return comm.SC_ServiceGateRouteComp
}
func (this *SComp_GateRouteComp) Init(service core.IService, comp core.IServiceComp, options core.ICompOptions) (err error) {
err = this.ServiceCompBase.Init(service, comp, options)
this.service = service.(base.IRPCXService)
this.msghandles = make(map[string]*msghandle)
return err
}
func (this *SComp_GateRouteComp) Start() (err error) {
this.service.RegisterFunctionName(string(comm.Rpc_GatewayRoute), this.ReceiveMsg) //注册网关路由接收接口
err = this.ServiceCompBase.Start()
return
}
//注册路由
func (this *SComp_GateRouteComp) RegisterRoute(methodName string, comp reflect.Value, msg reflect.Type, fn reflect.Method) {
log.Debugf("注册用户路由【%s】", methodName)
this.mrlock.RLock()
_, ok := this.msghandles[methodName]
this.mrlock.RUnlock()
if ok {
log.Errorf("重复 注册网关消息【%s】", methodName)
return
}
this.mrlock.Lock()
this.msghandles[methodName] = &msghandle{
rcvr: comp,
msgType: msg,
fn: fn,
}
this.mrlock.Unlock()
}
func (this *SComp_GateRouteComp) ReceiveMsg(ctx context.Context, args *pb.AgentMessage, reply *pb.RPCMessageReply) error {
log.Debugf("SComp_GateRouteComp ReceiveMsg agent:%s uId:%s MessageDistribution msg:%s", args.UserSessionId, args.UserId, args.Method)
this.mrlock.RLock()
msghandle, ok := this.msghandles[args.Method]
this.mrlock.RUnlock()
if ok {
session := comm.NewUserSession(this.service, args.Ip, args.UserSessionId, args.GatewayServiceId, args.UserId)
msg := reflect.New(msghandle.msgType.Elem()).Interface()
if err := proto.Unmarshal(args.Message, msg.(proto.Message)); err != nil {
log.Errorf("UserMessage:%s Unmarshal err:%v", args.Method, err)
return err
}
msghandle.fn.Func.Call([]reflect.Value{msghandle.rcvr, reflect.ValueOf(ctx), reflect.ValueOf(session), reflect.ValueOf(msg)})
} else {
reply.Code = pb.ErrorCode_ReqParameterError
// reply.Msg = pb.GetErrorCodeMsg(pb.ErrorCode_ReqParameterError)
}
return nil
}