go 客户端的请求带有请求头和cookie值得请求

  • 基础概念

    • 请求:客户端访问服务端
    • 响应:服务端对客户端的应答
    • 示例图

  • 带有特殊请求头和cookie值得客户端请求方式

    • 使用:http.NewRequest,Do()组合。并且在创建请求的时候,带上cookie值和其他请求头
    • 参考代码
    package main
    
    import (
      "bytes"
      "encoding/json"
      "fmt"
      "io/ioutil"
      "net/http"
      "time"
    )
    
    var cookies []*http.Cookie
    var url = "XXXXX"
    
    // login
    func Login() {
      req := ReqProto{}
      data := make(map[string]string)
      data["test"] = "11"
      req.Data = data
      logginClient := http.Client{}
      logginJsonStr, err := json.Marshal(&req)
      if err != nil {
          err := fmt.Errorf("登录发起post请求时,json.Mashal错误:%v", err)
          fmt.Println(err)
          return
      }
      logginRequest, err := http.NewRequest("POST", url, bytes.NewBuffer(logginJsonStr))
      if err != nil {
          err := fmt.Errorf("登录发起post请求时,http.NewRequest错误:%v", err)
          fmt.Println(err)
          return
      }
    
      logginRequest.Header.Set("Content-Type", "application/json")
      logginRequest.Header.Set("Content-Type", "application/x-www-form-urlencoded")
      loginResponse, err := logginClient.Do(logginRequest)
      if err != nil {
          err := fmt.Errorf("登录发起post请求时,client.Do错误:%v", err)
          fmt.Println(err)
          return
      }
      fmt.Println(loginResponse)
      if loginResponse.StatusCode != 200 {
          err := fmt.Errorf("登录发起post请求时,response.StatusCode:%v", loginResponse.StatusCode)
          fmt.Println(err)
          return
      } else {
          data, err := ioutil.ReadAll(loginResponse.Body)
          if err != nil {
              fmt.Println(err)
              return
          }
          var dataJSON interface{}
          json.Unmarshal(data, &dataJSON)
          fmt.Println(dataJSON)
      }
      fmt.Println("登录成功")
      cookies = loginResponse.Cookies()
    }
    
    // StaticData
    func StaticData() {
      client := http.Client{}
      req, err := http.NewRequest("GET",url, nil)
      if err != nil {
          fmt.Println(err)
          return
      }
      for i := 0; i < len(cookies); i++ {
          req.AddCookie(cookies[i])
      }
      resp, err := client.Do(req)
      if err != nil {
          fmt.Println(err)
          return
      }
      defer resp.Body.Close()
      data, err := ioutil.ReadAll(resp.Body)
      if err != nil {
          fmt.Println(err)
          return
      }
      fmt.Println(string(data))
    }
    
    func main() {
      Login()
      StaticData()
    }
    

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转载自www.cnblogs.com/MyUniverse/p/11704639.html
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