/
route.go
80 lines (71 loc) · 2.34 KB
/
route.go
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// Copyright (c) TFG Co and nano Authors. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package route
import (
"errors"
"fmt"
"strings"
"github.com/topfreegames/pitaya/logger"
)
var (
// ErrRouteFieldCantEmpty error
ErrRouteFieldCantEmpty = errors.New("route field can not be empty")
// ErrInvalidRoute error
ErrInvalidRoute = errors.New("invalid route")
)
// Route struct
type Route struct {
SvType string
Service string
Method string
}
// NewRoute creates a new route
func NewRoute(server, service, method string) *Route {
return &Route{server, service, method}
}
// String transforms the route into a string
func (r *Route) String() string {
if r.SvType != "" {
return fmt.Sprintf("%s.%s.%s", r.SvType, r.Service, r.Method)
}
return r.Short()
}
// Short transforms the route into a string without the server type
func (r *Route) Short() string {
return fmt.Sprintf("%s.%s", r.Service, r.Method)
}
// Decode decodes the route
func Decode(route string) (*Route, error) {
r := strings.Split(route, ".")
for _, s := range r {
if strings.TrimSpace(s) == "" {
return nil, ErrRouteFieldCantEmpty
}
}
switch len(r) {
case 3:
return NewRoute(r[0], r[1], r[2]), nil
case 2:
return NewRoute("", r[0], r[1]), nil
default:
logger.Log.Errorf("invalid route: " + route)
return nil, ErrInvalidRoute
}
}