/
context.go
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/
context.go
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// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package httpserver
import (
"net/http"
"github.com/erda-project/erda-infra/providers/httpserver/server"
)
// Context handler context.
type Context interface {
SetAttribute(key string, val interface{})
Attribute(key string) interface{}
Attributes() map[string]interface{}
Request() *http.Request
ResponseWriter() http.ResponseWriter
Param(name string) string
ParamNames() []string
}
var _ server.Context = (*context)(nil)
type context struct {
server.Context
data map[string]interface{}
vars map[string]string
}
func (c *context) SetAttribute(key string, val interface{}) {
if c.data == nil {
c.data = make(map[string]interface{})
}
c.data[key] = val
}
func (c *context) Attribute(key string) interface{} {
if c.data == nil {
return nil
}
return c.data[key]
}
func (c *context) Attributes() map[string]interface{} {
if c.data == nil {
c.data = make(map[string]interface{})
}
return c.data
}
func (c *context) ResponseWriter() http.ResponseWriter {
return c.Context.Response()
}
func (c *context) Bind(i interface{}) error {
return c.Echo().Binder.Bind(i, c)
}