83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package gee
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import (
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"encoding/json"
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"fmt"
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"net/http"
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)
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type H map[string]interface{}
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type Context struct {
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// origin objects 源对象
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Writer http.ResponseWriter
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Req *http.Request
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// request info 请求信息
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Path string
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Method string
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// response info 响应信息
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StatusCode int
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}
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func newContext(w http.ResponseWriter, r *http.Request) *Context {
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return &Context{
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Writer: w,
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Req: r,
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Path: r.URL.Path,
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Method: r.Method,
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}
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}
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// PostForm 返回请求参数的值
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func (c *Context) PostForm(key string) string {
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return c.Req.FormValue(key)
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}
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// Query 返回请求参数的值
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func (c *Context) Query(key string) string {
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// Query方法解析RawQuery字段并返回其表示的Values类型键值对map。
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// Get会获取key对应的值集的第一个值。如果没有对应key的值集会返回空字符串。
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return c.Req.URL.Query().Get(key)
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}
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// Status 设置响应状态码
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func (c *Context) Status(code int) {
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c.StatusCode = code
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c.Writer.WriteHeader(code)
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}
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// SetHeader 设置响应头
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func (c *Context) SetHeader(key string, value string) {
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c.Writer.Header().Set(key, value)
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}
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// String 设置 string 类型的响应体
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func (c *Context) String(code int, format string, values ...interface{}) {
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c.SetHeader("Content-Type", "text/plain")
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c.Status(code)
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_, _ = c.Writer.Write([]byte(fmt.Sprintf(format, values...)))
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}
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// Json 设置 json 类型的响应体
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func (c *Context) Json(code int, obj interface{}) {
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c.SetHeader("Content-Type", "application/json")
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c.Status(code)
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encoder := json.NewEncoder(c.Writer)
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if err := encoder.Encode(obj); err != nil {
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http.Error(c.Writer, err.Error(), http.StatusInternalServerError)
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}
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}
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// Data 设置 data 类型的响应体
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func (c *Context) Data(code int, data []byte) {
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c.Status(code)
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_, _ = c.Writer.Write(data)
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}
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// Html 设置 html 类型的响应体
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func (c *Context) Html(code int, html string) {
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c.SetHeader("Content-Type", "text/html")
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c.Status(code)
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_, _ = c.Writer.Write([]byte(html))
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}
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