2017-06-07 20:14:51 +09:00

93 lines
2.1 KiB
Go

package gateway
import (
"golang.org/x/net/context"
pb "git.loafle.net/overflow/overflow_api_service/grpc"
"git.loafle.net/overflow/overflow_proxy_service/proxy/member"
"github.com/golang/glog"
"encoding/json"
"reflect"
"git.loafle.net/overflow/overflow_proxy_service/proxy/noauthagent"
"git.loafle.net/overflow/overflow_proxy_service/proxy/target"
//"git.loafle.net/overflow/overflow_proxy_service/proxy/agent"
"errors"
)
var g_services map[string]interface{}
func AddServices(name string, s Services) {
if g_services == nil {
g_services = make(map[string]interface{},0)
}
g_services[name] = s
}
type Services interface {
GetModel()(interface{})
}
func InitServices() {
g_services = make(map[string]interface{},0)
// proxy services save
//AddServices("Agent", agent.NewAgentService())
AddServices("Member", member.NewMemberService())
AddServices("NoAuthAgent", noauthagent.NewNoAuthAgentService())
AddServices("Target", target.NewTargetService())
}
type ServiceImpl struct {
}
func (s *ServiceImpl) ExecServices(c context.Context, in *pb.ServiceInput) (*pb.ServiceOutput, error) {
// Check Service Name
serviceName, ok := g_services[in.ServiceName]
if !ok {
return nil, errors.New("Not Exist Service Name")
}
pbs := &pb.ServiceOutput{}
methodName := reflect.ValueOf(serviceName).MethodByName(in.MethodName)
params := make([]reflect.Value, methodName.Type().NumIn())
var NewObj reflect.Value
for i := 0; i < methodName.Type().NumIn(); i++{
temp := methodName.Type().In(i)
switch temp.Kind() {
case reflect.Ptr:
NewObj = reflect.New(temp.Elem())
convertParam(NewObj.Interface(), in.Param)
params[i] = NewObj
}
}
// Todo Call Service Method
result := methodName.Call(params)[0].String()
pbs.ResultStr = result
return pbs, nil
}
func convertParam(sn interface{}, param map[string]string) {
// param convert string
//paramStr, err := json.Marshal(param)
//if err != nil {
// glog.Fatal("Json Marshal Failed : ", err.Error())
//}
paramStr := param["model"]
// service converting
err := json.Unmarshal([]byte(paramStr), sn)
if err != nil {
glog.Fatal("Json Unmarshal Failed : ", err.Error())
}
}