func TestExtension(t *testing.T) {
log.Println("test Extension...")
request := &Request{}
proto.SetDefaults(request)
log.Println("request type:", request.GetType())
log.Println("request command:", request.GetCommand())
// has
log.Println("has extension:",
proto.HasExtension(request, E_Login_Account))
// set
account := &Account{}
proto.SetDefaults(account)
account.Name = proto.String("lee")
account.Token = proto.String("lee")
log.Println(account.Type, account.GetName(), account.GetToken())
err := proto.SetExtension(request, E_Login_Account, account)
if err != nil {
t.Fatal(err.Error())
}
// has
log.Println("has extension:",
proto.HasExtension(request, E_Login_Account))
// get
var new_account interface{}
new_account, err = proto.GetExtension(request, E_Login_Account)
if err != nil {
t.Fatal(err.Error())
}
{
account := new_account.(*Account)
log.Println("getname", account.GetName())
}
data_type := reflect.TypeOf(new_account)
log.Println("type:", data_type)
switch new_account.(type) {
case *Account:
default:
t.Fatal("Bad Type")
}
value := reflect.ValueOf(new_account)
log.Println("value:", value)
GetName := value.MethodByName("GetName")
log.Println("is reflect.Func", reflect.Func == GetName.Kind())
name := GetName.Call(nil)
name_str := name[0].String()
log.Println("GetName:", reflect.TypeOf(name_str).Kind())
}
// register
func (this *ProtobufClient) register() {
// has extension
if proto.HasExtension(this.request, message.E_Register_User) {
data, err := proto.GetExtension(this.request,
message.E_Register_User)
if err != nil {
this.response.Error = proto.String(err.Error())
return
}
user, ok := data.(*message.User)
if ok != true {
*this.response.Status = message.Response_kError
this.response.Error =
proto.String("Bad Register.User type")
return
}
account := user.GetAccount()
name := account.GetName()
profile := user.GetProfile()
log.Println("Register", name, account, profile)
if false {
user_byte, err := proto.Marshal(user)
if err != nil {
this.response.Error = proto.String(err.Error())
return
}
//err = this.session.db.Set([]byte(name), user_byte)
if err != nil {
this.response.Error = proto.String(err.Error())
return
}
log.Println(user_byte)
}
//this.session.user = user;
//
captcha := &message.Captcha{}
captcha.Code = proto.String("captcha")
captcha.Image = []byte("captcha")
*this.response.Status = message.Response_kOk
err = proto.SetExtension(&this.response,
message.E_Register_Captcha,
captcha)
return
}
// not have extension
this.response.Error = proto.String("Request need extentsion 9")
}
func convertFile(file *descriptor.FileDescriptorProto) ([]*plugin.CodeGeneratorResponse_File, error) {
name := path.Base(file.GetName())
pkg, ok := globalPkg.relativelyLookupPackage(file.GetPackage())
if !ok {
return nil, fmt.Errorf("no such package found: %s", file.GetPackage())
}
response := []*plugin.CodeGeneratorResponse_File{}
for _, msg := range file.GetMessageType() {
options := msg.GetOptions()
if options == nil {
continue
}
if !proto.HasExtension(options, E_TableName) {
continue
}
optionValue, err := proto.GetExtension(options, E_TableName)
if err != nil {
return nil, err
}
tableName := *optionValue.(*string)
if len(tableName) == 0 {
return nil, fmt.Errorf("table name of %s cannot be empty", msg.GetName())
}
glog.V(2).Info("Generating schema for a message type ", msg.GetName())
schema, err := convertMessageType(pkg, msg)
if err != nil {
glog.Errorf("Failed to convert %s: %v", name, err)
return nil, err
}
jsonSchema, err := json.Marshal(schema)
if err != nil {
glog.Error("Failed to encode schema", err)
return nil, err
}
resFile := &plugin.CodeGeneratorResponse_File{
Name: proto.String(fmt.Sprintf("%s/%s.schema", strings.Replace(file.GetPackage(), ".", "/", -1), tableName)),
Content: proto.String(string(jsonSchema)),
}
response = append(response, resFile)
}
return response, nil
}