mirror of
https://gitee.com/johng/gf
synced 2026-06-08 02:27:42 +08:00
136 lines
4.3 KiB
Go
136 lines
4.3 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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package ghttp
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import (
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"io/ioutil"
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"net/http"
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"gitee.com/johng/gf/g/encoding/gjson"
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"gitee.com/johng/gf/g/container/gtype"
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"gitee.com/johng/gf/g/util/gregex"
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"gitee.com/johng/gf/g/os/gtime"
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)
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// 请求对象
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type Request struct {
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http.Request
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parsedGet *gtype.Bool // GET参数是否已经解析
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parsedPost *gtype.Bool // POST参数是否已经解析
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queryVars map[string][]string // GET参数
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routerVars map[string][]string // 路由解析参数
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exit *gtype.Bool // 是否退出当前请求流程执行
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Id int // 请求id(唯一)
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Server *Server // 请求关联的服务器对象
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Cookie *Cookie // 与当前请求绑定的Cookie对象(并发安全)
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Session *Session // 与当前请求绑定的Session对象(并发安全)
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Response *Response // 对应请求的返回数据操作对象
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Router *Router // 匹配到的路由对象
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EnterTime int64 // 请求进入时间(微秒)
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LeaveTime int64 // 请求完成时间(微秒)
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Param interface{} // 开发者自定义参数
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parsedHost *gtype.String // 解析过后不带端口号的服务器域名名称
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clientIp *gtype.String // 解析过后的客户端IP地址
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}
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// 创建一个Request对象
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func newRequest(s *Server, r *http.Request, w http.ResponseWriter) *Request {
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request := &Request{
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parsedGet : gtype.NewBool(),
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parsedPost : gtype.NewBool(),
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queryVars : make(map[string][]string),
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routerVars : make(map[string][]string),
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exit : gtype.NewBool(),
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Id : s.servedCount.Add(1),
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Server : s,
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Request : *r,
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Response : newResponse(w),
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EnterTime : gtime.Microsecond(),
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parsedHost : gtype.NewString(),
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clientIp : gtype.NewString(),
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}
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// 会话处理
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request.Cookie = GetCookie(request)
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request.Session = GetSession(request)
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request.Response.request = request
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return request
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}
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// 获取Web Socket连接对象
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func (r *Request) WebSocket() (*WebSocket, error) {
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if conn, err := wsUpgrader.Upgrade(r.Response.ResponseWriter.ResponseWriter, &r.Request, nil); err == nil {
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return &WebSocket {
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conn,
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}, nil
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} else {
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return nil, err
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}
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}
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// 获得指定名称的参数字符串(Router/GET/POST)，同 GetRequestString
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// 这是常用方法的简化别名
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func (r *Request) Get(k string) string {
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return r.GetRequestString(k)
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}
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// 获取原始请求输入字符串，注意：只能获取一次，读完就没了
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func (r *Request) GetRaw() []byte {
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result, _ := ioutil.ReadAll(r.Body)
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return result
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}
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// 获取原始json请求输入字符串，并解析为json对象
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func (r *Request) GetJson() *gjson.Json {
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data := r.GetRaw()
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if data != nil {
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if j, err := gjson.DecodeToJson(data); err == nil {
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return j
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}
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}
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return nil
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}
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// 退出当前请求执行，原理是在Request.exit做标记，由服务逻辑流程做判断，自行停止
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func (r *Request) Exit() {
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r.exit.Set(true)
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}
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// 判断当前请求是否停止执行
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func (r *Request) IsExited() bool {
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return r.exit.Val()
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}
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// 获取请求的服务端IP/域名
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func (r *Request) GetHost() string {
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host := r.parsedHost.Val()
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if len(host) == 0 {
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array, _ := gregex.MatchString(`(.+):(\d+)`, r.Host)
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if len(array) > 1 {
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host = array[1]
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} else {
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host = r.Host
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}
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r.parsedHost.Set(host)
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}
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return host
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}
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// 获取请求的客户端IP地址
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func (r *Request) GetClientIp() string {
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ip := r.clientIp.Val()
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if len(ip) == 0 {
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array, _ := gregex.MatchString(`(.+):(\d+)`, r.RemoteAddr)
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if len(array) > 1 {
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ip = array[1]
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} else {
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ip = r.RemoteAddr
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}
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r.clientIp.Set(ip)
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}
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return ip
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}
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