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883 lines
21 KiB
883 lines
21 KiB
package engine
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import (
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"errors"
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"io"
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"io/ioutil"
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"math"
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"mime/multipart"
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"net"
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"net/http"
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"net/url"
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"os"
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"strings"
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"sync"
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"time"
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"yunyan/lego/sys/gin/binding"
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"yunyan/lego/sys/gin/render"
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"yunyan/lego/sys/log"
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)
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const (
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MIMEJSON = binding.MIMEJSON
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MIMEHTML = binding.MIMEHTML
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MIMEXML = binding.MIMEXML
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MIMEXML2 = binding.MIMEXML2
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MIMEPlain = binding.MIMEPlain
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MIMEPOSTForm = binding.MIMEPOSTForm
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MIMEMultipartPOSTForm = binding.MIMEMultipartPOSTForm
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MIMEYAML = binding.MIMEYAML
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)
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const abortIndex int8 = math.MaxInt8 >> 1
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func newContext(log log.ILogger, engine *Engine, params *Params, skippedNodes *[]skippedNode) *Context {
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return &Context{
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Log: log,
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engine: engine,
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params: params,
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skippedNodes: skippedNodes,
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writermem: ResponseWriter{log: log},
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}
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}
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type Context struct {
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Log log.ILogger
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engine *Engine
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writermem ResponseWriter
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Request *http.Request
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Writer IResponseWriter
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Params Params
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handlers HandlersChain
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index int8
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fullPath string
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params *Params
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skippedNodes *[]skippedNode
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mu sync.RWMutex
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Keys map[string]interface{}
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Errors errorMsgs
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Accepted []string
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queryCache url.Values
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formCache url.Values
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sameSite http.SameSite
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}
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func (this *Context) Copy() *Context {
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cp := Context{
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writermem: this.writermem,
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Request: this.Request,
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Params: this.Params,
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engine: this.engine,
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}
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cp.writermem.ResponseWriter = nil
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cp.Writer = &cp.writermem
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cp.index = abortIndex
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cp.handlers = nil
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cp.Keys = map[string]interface{}{}
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for k, v := range this.Keys {
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cp.Keys[k] = v
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}
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paramCopy := make([]Param, len(cp.Params))
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copy(paramCopy, cp.Params)
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cp.Params = paramCopy
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return &cp
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}
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func (this *Context) HandlerName() string {
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return nameOfFunction(this.handlers.Last())
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}
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func (this *Context) HandlerNames() []string {
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hn := make([]string, 0, len(this.handlers))
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for _, val := range this.handlers {
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hn = append(hn, nameOfFunction(val))
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}
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return hn
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}
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func (this *Context) Handler() HandlerFunc {
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return this.handlers.Last()
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}
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/*
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FullPath 返回匹配的路由完整路径。 对于未找到的路线
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返回一个空字符串。
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*/
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func (c *Context) FullPath() string {
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return c.fullPath
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}
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func (this *Context) Next() {
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this.index++
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for this.index < int8(len(this.handlers)) {
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this.handlers[this.index](this)
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this.index++
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}
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}
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/*
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如果当前上下文被中止,IsAborted 返回 true。
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*/
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func (this *Context) IsAborted() bool {
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return this.index >= abortIndex
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}
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/*
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Abort 防止挂起的处理程序被调用。 请注意,这不会停止当前处理程序。
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假设你有一个授权中间件来验证当前请求是否被授权。
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如果授权失败(例如:密码不匹配),调用 Abort 以确保剩余的 handlers
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因为这个请求没有被调用。
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*/
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func (this *Context) Abort() {
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this.index = abortIndex
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}
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/*
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AbortWithStatus 调用 `Abort()` 并使用指定的状态代码写入标头。
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例如,验证请求失败的尝试可以使用:context.AbortWithStatus(401)。
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*/
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func (this *Context) AbortWithStatus(code int) {
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this.Status(code)
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this.Writer.WriteHeaderNow()
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this.Abort()
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}
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func (this *Context) AbortWithStatusJSON(code int, jsonObj interface{}) {
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this.Abort()
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this.JSON(code, jsonObj)
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}
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func (this *Context) AbortWithError(code int, err error) *Error {
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this.AbortWithStatus(code)
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return this.Error(err)
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}
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func (this *Context) Set(key string, value interface{}) {
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this.mu.Lock()
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if this.Keys == nil {
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this.Keys = make(map[string]interface{})
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}
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this.Keys[key] = value
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this.mu.Unlock()
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}
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func (this *Context) SetUserId(uid string) {
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this.Set("UserId", uid)
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}
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func (this *Context) Get(key string) (value interface{}, exists bool) {
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this.mu.RLock()
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value, exists = this.Keys[key]
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this.mu.RUnlock()
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return
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}
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/*
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如果存在,MustGet 返回给定键的值,否则抛出异常。
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*/
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func (this *Context) MustGet(key string) interface{} {
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if value, exists := this.Get(key); exists {
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return value
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}
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panic("Key \"" + key + "\" does not exist")
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}
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func (this *Context) GetString(key string) (s string) {
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if val, ok := this.Get(key); ok && val != nil {
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s, _ = val.(string)
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}
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return
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}
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func (this *Context) GetBool(key string) (b bool) {
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if val, ok := this.Get(key); ok && val != nil {
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b, _ = val.(bool)
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}
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return
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}
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func (this *Context) GetInt(key string) (i int) {
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if val, ok := this.Get(key); ok && val != nil {
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i, _ = val.(int)
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}
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return
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}
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func (this *Context) GetInt64(key string) (i64 int64) {
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if val, ok := this.Get(key); ok && val != nil {
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i64, _ = val.(int64)
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}
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return
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}
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func (this *Context) GetUint(key string) (ui uint) {
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if val, ok := this.Get(key); ok && val != nil {
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ui, _ = val.(uint)
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}
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return
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}
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func (c *Context) GetUInt32(key string) (i uint32) {
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if val, ok := c.Get(key); ok && val != nil {
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i, _ = val.(uint32)
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}
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return
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}
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func (this *Context) GetUint64(key string) (ui64 uint64) {
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if val, ok := this.Get(key); ok && val != nil {
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ui64, _ = val.(uint64)
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}
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return
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}
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func (this *Context) GetFloat64(key string) (f64 float64) {
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if val, ok := this.Get(key); ok && val != nil {
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f64, _ = val.(float64)
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}
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return
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}
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func (this *Context) GetTime(key string) (t time.Time) {
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if val, ok := this.Get(key); ok && val != nil {
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t, _ = val.(time.Time)
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}
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return
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}
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func (this *Context) GetDuration(key string) (d time.Duration) {
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if val, ok := this.Get(key); ok && val != nil {
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d, _ = val.(time.Duration)
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}
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return
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}
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func (this *Context) GetStringSlice(key string) (ss []string) {
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if val, ok := this.Get(key); ok && val != nil {
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ss, _ = val.([]string)
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}
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return
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}
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func (this *Context) GetStringMap(key string) (sm map[string]interface{}) {
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if val, ok := this.Get(key); ok && val != nil {
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sm, _ = val.(map[string]interface{})
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}
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return
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}
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func (this *Context) GetStringMapString(key string) (sms map[string]string) {
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if val, ok := this.Get(key); ok && val != nil {
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sms, _ = val.(map[string]string)
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}
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return
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}
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func (this *Context) GetStringMapStringSlice(key string) (smss map[string][]string) {
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if val, ok := this.Get(key); ok && val != nil {
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smss, _ = val.(map[string][]string)
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}
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return
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}
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func (this *Context) GetUserId() string {
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return this.GetString("UserId")
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}
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func (this *Context) Header(key, value string) {
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if value == "" {
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this.Writer.Header().Del(key)
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return
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}
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this.Writer.Header().Set(key, value)
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}
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// Status sets the HTTP response code.
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func (this *Context) Status(code int) {
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this.Writer.WriteHeader(code)
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}
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func (this *Context) Param(key string) string {
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return this.Params.ByName(key)
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}
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func (this *Context) AddParam(key, value string) {
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this.Params = append(this.Params, Param{Key: key, Value: value})
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}
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func (this *Context) Query(key string) (value string) {
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value, _ = this.GetQuery(key)
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return
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}
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func (this *Context) DefaultQuery(key, defaultValue string) string {
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if value, ok := this.GetQuery(key); ok {
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return value
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}
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return defaultValue
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}
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func (this *Context) GetQuery(key string) (string, bool) {
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if values, ok := this.GetQueryArray(key); ok {
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return values[0], ok
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}
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return "", false
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}
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func (this *Context) initQueryCache() {
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if this.queryCache == nil {
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if this.Request != nil {
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this.queryCache = this.Request.URL.Query()
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} else {
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this.queryCache = url.Values{}
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}
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}
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}
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func (this *Context) GetQueryArray(key string) (values []string, ok bool) {
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this.initQueryCache()
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values, ok = this.queryCache[key]
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return
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}
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func (this *Context) QueryMap(key string) (dicts map[string]string) {
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dicts, _ = this.GetQueryMap(key)
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return
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}
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func (this *Context) GetQueryMap(key string) (map[string]string, bool) {
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this.initQueryCache()
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return this.get(this.queryCache, key)
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}
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func (this *Context) PostForm(key string) (value string) {
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value, _ = this.GetPostForm(key)
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return
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}
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func (this *Context) GetPostForm(key string) (string, bool) {
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if values, ok := this.GetPostFormArray(key); ok {
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return values[0], ok
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}
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return "", false
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}
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func (this *Context) initFormCache() {
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if this.formCache == nil {
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this.formCache = make(url.Values)
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req := this.Request
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if err := req.ParseMultipartForm(this.engine.MaxMultipartMemory); err != nil {
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if !errors.Is(err, http.ErrNotMultipart) {
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this.Log.Errorf("error on parse multipart form array: %v", err)
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}
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}
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this.formCache = req.PostForm
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}
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}
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func (this *Context) GetPostFormArray(key string) (values []string, ok bool) {
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this.initFormCache()
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values, ok = this.formCache[key]
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return
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}
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func (this *Context) PostFormMap(key string) (dicts map[string]string) {
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dicts, _ = this.GetPostFormMap(key)
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return
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}
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func (this *Context) GetPostFormMap(key string) (map[string]string, bool) {
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this.initFormCache()
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return this.get(this.formCache, key)
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}
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func (this *Context) FormFile(name string) (multipart.File, *multipart.FileHeader, error) {
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if this.Request.MultipartForm == nil {
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if err := this.Request.ParseMultipartForm(this.engine.MaxMultipartMemory); err != nil {
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return nil, nil, err
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}
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}
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f, fh, err := this.Request.FormFile(name)
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if err != nil {
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return nil, nil, err
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}
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return f, fh, err
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}
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/*
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MultipartForm 是解析后的多部分表单,包括文件上传。
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*/
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func (this *Context) MultipartForm() (*multipart.Form, error) {
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err := this.Request.ParseMultipartForm(this.engine.MaxMultipartMemory)
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return this.Request.MultipartForm, err
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}
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/*
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保存上传文件
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*/
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func (this *Context) SaveUploadedFile(file *multipart.FileHeader, dst string) error {
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src, err := file.Open()
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if err != nil {
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return err
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}
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defer src.Close()
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out, err := os.Create(dst)
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if err != nil {
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return err
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}
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defer out.Close()
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_, err = io.Copy(out, src)
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return err
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}
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func (this *Context) GetHeader(key string) string {
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return this.requestHeader(key)
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}
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func (this *Context) GetRawData() ([]byte, error) {
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return ioutil.ReadAll(this.Request.Body)
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}
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// 序列化--------------------------------------------------------------------------------------------
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func (this *Context) Bind(obj interface{}) error {
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b := binding.Default(this.Request.Method, this.ContentType())
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return this.MustBindWith(obj, b)
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}
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func (this *Context) ShouldBindJSON(obj interface{}) error {
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return this.ShouldBindWith(obj, binding.JSON)
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}
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func (this *Context) MustBindWith(obj interface{}, b binding.Binding) error {
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if err := this.ShouldBindWith(obj, b); err != nil {
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this.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) // nolint: errcheck
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return err
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}
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return nil
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}
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func (this *Context) ShouldBindWith(obj interface{}, b binding.Binding) error {
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return b.Bind(this.Request, obj)
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}
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func (this *Context) ShouldBindUri(obj interface{}) error {
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m := make(map[string][]string)
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for _, v := range this.Params {
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m[v.Key] = []string{v.Value}
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}
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return binding.Uri.BindUri(m, obj)
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}
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func (this *Context) BindJSON(obj interface{}) error {
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return this.MustBindWith(obj, binding.JSON)
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}
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func (this *Context) BindXML(obj interface{}) error {
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return this.MustBindWith(obj, binding.XML)
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}
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func (this *Context) BindQuery(obj interface{}) error {
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return this.MustBindWith(obj, binding.Query)
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}
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func (this *Context) BindYAML(obj interface{}) error {
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return this.MustBindWith(obj, binding.YAML)
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}
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func (this *Context) BindHeader(obj interface{}) error {
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return this.MustBindWith(obj, binding.Header)
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}
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func (this *Context) BindUri(obj interface{}) error {
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if err := this.ShouldBindUri(obj); err != nil {
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this.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) // nolint: errcheck
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return err
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}
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return nil
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}
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// 输出-----------------------------------------------------------------------------------------
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func (this *Context) HTML(code int, name string, obj interface{}) {
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instance := this.engine.HTMLRender.Instance(name, obj)
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this.Render(code, instance)
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}
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func (this *Context) IndentedJSON(code int, obj interface{}) {
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this.Render(code, render.IndentedJSON{Data: obj})
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}
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func (this *Context) SecureJSON(code int, obj interface{}) {
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this.Render(code, render.SecureJSON{Prefix: this.engine.secureJSONPrefix, Data: obj})
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}
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func (this *Context) JSONP(code int, obj interface{}) {
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callback := this.DefaultQuery("callback", "")
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if callback == "" {
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this.Render(code, render.JSON{Data: obj})
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return
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}
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this.Render(code, render.JsonpJSON{Callback: callback, Data: obj})
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}
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func (this *Context) JSON(code int, obj interface{}) {
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this.Render(code, render.JSON{Data: obj})
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}
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func (this *Context) AsciiJSON(code int, obj interface{}) {
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this.Render(code, render.AsciiJSON{Data: obj})
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}
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func (this *Context) PureJSON(code int, obj interface{}) {
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this.Render(code, render.PureJSON{Data: obj})
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}
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func (this *Context) XML(code int, obj interface{}) {
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this.Render(code, render.XML{Data: obj})
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}
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func (this *Context) YAML(code int, obj interface{}) {
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this.Render(code, render.YAML{Data: obj})
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}
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func (this *Context) ProtoBuf(code int, obj interface{}) {
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this.Render(code, render.ProtoBuf{Data: obj})
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}
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func (this *Context) String(code int, format string, values ...interface{}) {
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this.Render(code, render.String{Format: format, Data: values})
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}
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func (this *Context) Redirect(code int, location string) {
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this.Render(-1, render.Redirect{
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|
Code: code,
|
|
Location: location,
|
|
Request: this.Request,
|
|
})
|
|
}
|
|
|
|
func (this *Context) Data(code int, contentType string, data []byte) {
|
|
this.Render(code, render.Data{
|
|
ContentType: contentType,
|
|
Data: data,
|
|
})
|
|
}
|
|
|
|
func (this *Context) DataFromReader(code int, contentLength int64, contentType string, reader io.Reader, extraHeaders map[string]string) {
|
|
this.Render(code, render.Reader{
|
|
Headers: extraHeaders,
|
|
ContentType: contentType,
|
|
ContentLength: contentLength,
|
|
Reader: reader,
|
|
})
|
|
}
|
|
|
|
func (this *Context) File(filepath string) {
|
|
http.ServeFile(this.Writer, this.Request, filepath)
|
|
}
|
|
|
|
/*渲染页面接口*/
|
|
func (this *Context) Render(code int, r render.Render) {
|
|
this.Status(code)
|
|
|
|
if !bodyAllowedForStatus(code) {
|
|
r.WriteContentType(this.Writer)
|
|
this.Writer.WriteHeaderNow()
|
|
return
|
|
}
|
|
if err := r.Render(this.Writer); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
/*渲染页面接口*/
|
|
func (this *Context) RenderForBytes(code int, contentType string, body []byte) {
|
|
this.Status(code)
|
|
this.Header("ContentType", contentType)
|
|
if _, err := this.writermem.Write(body); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func (this *Context) FileFromFS(filepath string, fs http.FileSystem) {
|
|
defer func(old string) {
|
|
this.Request.URL.Path = old
|
|
}(this.Request.URL.Path)
|
|
this.Request.URL.Path = filepath
|
|
http.FileServer(fs).ServeHTTP(this.Writer, this.Request)
|
|
}
|
|
|
|
/*
|
|
以高效的方式将指定的文件写入正文流
|
|
在客户端,通常会使用给定的文件名下载文件
|
|
*/
|
|
func (this *Context) FileAttachment(filepath, filename string) {
|
|
if isASCII(filename) {
|
|
this.Writer.Header().Set("Content-Disposition", `attachment; filename="`+filename+`"`)
|
|
} else {
|
|
this.Writer.Header().Set("Content-Disposition", `attachment; filename*=UTF-8''`+url.QueryEscape(filename))
|
|
}
|
|
http.ServeFile(this.Writer, this.Request, filepath)
|
|
}
|
|
|
|
func (this *Context) Stream(step func(w io.Writer) bool) bool {
|
|
w := this.Writer
|
|
clientGone := w.CloseNotify()
|
|
for {
|
|
select {
|
|
case <-clientGone:
|
|
return true
|
|
default:
|
|
keepOpen := step(w)
|
|
w.Flush()
|
|
if !keepOpen {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
type Negotiate struct {
|
|
Offered []string
|
|
HTMLName string
|
|
HTMLData interface{}
|
|
JSONData interface{}
|
|
XMLData interface{}
|
|
YAMLData interface{}
|
|
Data interface{}
|
|
}
|
|
|
|
func (this *Context) Negotiate(code int, config Negotiate) {
|
|
switch this.NegotiateFormat(config.Offered...) {
|
|
case binding.MIMEJSON:
|
|
data := chooseData(config.JSONData, config.Data)
|
|
this.JSON(code, data)
|
|
|
|
case binding.MIMEHTML:
|
|
data := chooseData(config.HTMLData, config.Data)
|
|
this.HTML(code, config.HTMLName, data)
|
|
|
|
case binding.MIMEXML:
|
|
data := chooseData(config.XMLData, config.Data)
|
|
this.XML(code, data)
|
|
|
|
case binding.MIMEYAML:
|
|
data := chooseData(config.YAMLData, config.Data)
|
|
this.YAML(code, data)
|
|
|
|
default:
|
|
this.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) // nolint: errcheck
|
|
}
|
|
}
|
|
|
|
func (this *Context) NegotiateFormat(offered ...string) string {
|
|
assert1(len(offered) > 0, "you must provide at least one offer")
|
|
|
|
if this.Accepted == nil {
|
|
this.Accepted = parseAccept(this.requestHeader("Accept"))
|
|
}
|
|
if len(this.Accepted) == 0 {
|
|
return offered[0]
|
|
}
|
|
for _, accepted := range this.Accepted {
|
|
for _, offer := range offered {
|
|
// According to RFC 2616 and RFC 2396, non-ASCII characters are not allowed in headers,
|
|
// therefore we can just iterate over the string without casting it into []rune
|
|
i := 0
|
|
for ; i < len(accepted); i++ {
|
|
if accepted[i] == '*' || offer[i] == '*' {
|
|
return offer
|
|
}
|
|
if accepted[i] != offer[i] {
|
|
break
|
|
}
|
|
}
|
|
if i == len(accepted) {
|
|
return offer
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (this *Context) SetAccepted(formats ...string) {
|
|
this.Accepted = formats
|
|
}
|
|
|
|
func (this *Context) Deadline() (deadline time.Time, ok bool) {
|
|
if this.Request == nil || this.Request.Context() == nil {
|
|
return
|
|
}
|
|
return this.Request.Context().Deadline()
|
|
}
|
|
|
|
func (this *Context) Done() <-chan struct{} {
|
|
if this.Request == nil || this.Request.Context() == nil {
|
|
return nil
|
|
}
|
|
return this.Request.Context().Done()
|
|
}
|
|
|
|
func (this *Context) Err() error {
|
|
if this.Request == nil || this.Request.Context() == nil {
|
|
return nil
|
|
}
|
|
return this.Request.Context().Err()
|
|
}
|
|
|
|
func (c *Context) Value(key interface{}) interface{} {
|
|
if key == 0 {
|
|
return c.Request
|
|
}
|
|
if keyAsString, ok := key.(string); ok {
|
|
if val, exists := c.Get(keyAsString); exists {
|
|
return val
|
|
}
|
|
}
|
|
if c.Request == nil || c.Request.Context() == nil {
|
|
return nil
|
|
}
|
|
return c.Request.Context().Value(key)
|
|
}
|
|
|
|
func (this *Context) ContentType() string {
|
|
return filterFlags(this.requestHeader("Content-Type"))
|
|
}
|
|
|
|
func (this *Context) RemoteIP() string {
|
|
ip, _, err := net.SplitHostPort(strings.TrimSpace(this.Request.RemoteAddr))
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return ip
|
|
}
|
|
|
|
func (this *Context) ClientIP() string {
|
|
// 检查我们是否在受信任的平台上运行,如果出错则继续向后运行
|
|
if this.engine.TrustedPlatform != "" {
|
|
// Developers can define their own header of Trusted Platform or use predefined constants
|
|
if addr := this.requestHeader(this.engine.TrustedPlatform); addr != "" {
|
|
return addr
|
|
}
|
|
}
|
|
|
|
/*
|
|
// 它还检查 remoteIP 是否是受信任的代理。
|
|
// 为了执行此验证,它将查看 IP 是否包含在至少一个 CIDR 块中
|
|
// 由 Engine.SetTrustedProxies() 定义
|
|
*/
|
|
remoteIP := net.ParseIP(this.RemoteIP())
|
|
if remoteIP == nil {
|
|
return ""
|
|
}
|
|
trusted := this.engine.isTrustedProxy(remoteIP)
|
|
|
|
if trusted && this.engine.ForwardedByClientIP && this.engine.RemoteIPHeaders != nil {
|
|
for _, headerName := range this.engine.RemoteIPHeaders {
|
|
ip, valid := this.engine.validateHeader(this.requestHeader(headerName))
|
|
if valid {
|
|
return ip
|
|
}
|
|
}
|
|
}
|
|
return remoteIP.String()
|
|
}
|
|
|
|
func (this *Context) IsWebsocket() bool {
|
|
if strings.Contains(strings.ToLower(this.requestHeader("Connection")), "upgrade") &&
|
|
strings.EqualFold(this.requestHeader("Upgrade"), "websocket") {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (this *Context) SetSameSite(samesite http.SameSite) {
|
|
this.sameSite = samesite
|
|
}
|
|
|
|
func (this *Context) SetCookie(name, value string, maxAge int, path, domain string, secure, httpOnly bool) {
|
|
if path == "" {
|
|
path = "/"
|
|
}
|
|
http.SetCookie(this.Writer, &http.Cookie{
|
|
Name: name,
|
|
Value: url.QueryEscape(value),
|
|
MaxAge: maxAge,
|
|
Path: path,
|
|
Domain: domain,
|
|
SameSite: this.sameSite,
|
|
Secure: secure,
|
|
HttpOnly: httpOnly,
|
|
})
|
|
}
|
|
|
|
func (this *Context) Cookie(name string) (string, error) {
|
|
cookie, err := this.Request.Cookie(name)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
val, _ := url.QueryUnescape(cookie.Value)
|
|
return val, nil
|
|
}
|
|
|
|
func (this *Context) Error(err error) *Error {
|
|
if err == nil {
|
|
panic("err is nil")
|
|
}
|
|
|
|
var parsedError *Error
|
|
ok := errors.As(err, &parsedError)
|
|
if !ok {
|
|
parsedError = &Error{
|
|
Err: err,
|
|
Type: ErrorTypePrivate,
|
|
}
|
|
}
|
|
|
|
this.Errors = append(this.Errors, parsedError)
|
|
return parsedError
|
|
}
|
|
|
|
func (this *Context) get(m map[string][]string, key string) (map[string]string, bool) {
|
|
dicts := make(map[string]string)
|
|
exist := false
|
|
for k, v := range m {
|
|
if i := strings.IndexByte(k, '['); i >= 1 && k[0:i] == key {
|
|
if j := strings.IndexByte(k[i+1:], ']'); j >= 1 {
|
|
exist = true
|
|
dicts[k[i+1:][:j]] = v[0]
|
|
}
|
|
}
|
|
}
|
|
return dicts, exist
|
|
}
|
|
|
|
func (this *Context) requestHeader(key string) string {
|
|
return this.Request.Header.Get(key)
|
|
}
|
|
|
|
func (this *Context) reset() {
|
|
this.Writer = &this.writermem
|
|
this.Params = this.Params[:0]
|
|
this.handlers = nil
|
|
this.index = -1
|
|
|
|
this.fullPath = ""
|
|
this.Keys = nil
|
|
this.Errors = this.Errors[:0]
|
|
this.Accepted = nil
|
|
this.queryCache = nil
|
|
this.formCache = nil
|
|
this.sameSite = 0
|
|
*this.params = (*this.params)[:0]
|
|
*this.skippedNodes = (*this.skippedNodes)[:0]
|
|
}
|
|
|
|
func (this *Context) ShouldBindQuery(obj any) error {
|
|
return this.ShouldBindWith(obj, binding.Query)
|
|
}
|
|
|
|
/*
|
|
bodyAllowedForStatus 是 http.bodyAllowedForStatus 非导出函数的副本。
|
|
*/
|
|
func bodyAllowedForStatus(status int) bool {
|
|
switch {
|
|
case status >= 100 && status <= 199:
|
|
return false
|
|
case status == http.StatusNoContent:
|
|
return false
|
|
case status == http.StatusNotModified:
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|