golanglearn/web/framework/framework-context/gee/context.go
2022-02-13 11:34:46 +08:00

68 lines
1.4 KiB
Go

package gee
import (
"encoding/json"
"fmt"
"net/http"
)
type H map[string]interface{}
type Context struct {
Writer http.ResponseWriter
Req *http.Request
Path string
Method string
StatusCode int
}
func newContext(w http.ResponseWriter, r *http.Request) *Context {
return &Context{
Writer: w,
Req: r,
Path: r.URL.Path,
Method: r.Method,
}
}
func (c *Context) PostForm(key string) string {
return c.Req.FormValue(key)
}
func (c *Context) Query(key string) string {
return c.Req.URL.Query().Get(key)
}
func (c *Context) Status(code int) {
c.StatusCode = code
c.Writer.WriteHeader(code)
}
func (c *Context) SetHeader(key string, value string) {
c.Writer.Header().Set(key, value)
}
func (c *Context) String(code int, format string, values ...interface{}) {
c.SetHeader("Content-Type", "text/plain")
c.Status(code)
_, _ = c.Writer.Write([]byte(fmt.Sprintf(format, values...)))
}
func (c *Context) JSON(code int, obj interface{}) {
c.SetHeader("Content-Type", "application/json")
c.Status(code)
encoder := json.NewEncoder(c.Writer)
if err := encoder.Encode(obj); err != nil {
http.Error(c.Writer, err.Error(), 500)
}
}
func (c *Context) Data(code int, data []byte) {
c.Status(code)
_, _ = c.Writer.Write(data)
}
func (c *Context) HTML(code int, html string) {
c.SetHeader("Content-Type", "text/html")
c.Status(code)
_, _ = c.Writer.Write([]byte(html))
}