求助 golang 大佬一个 curl 请求没有返回的问题 - V2EX
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kestrelBright

求助 golang 大佬一个 curl 请求没有返回的问题

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  • kestrelBright Apr 23, 2023 2342 views
    This topic created in 1134 days ago, the information mentioned may be changed or developed.

    服务器直接 curl 命令是可以的,单独把 curl 拿出来也可以,但如下却没有返回

    shared.Common.LogReceiveapi(g.Map{ "url": url, "con": res, "status": "----now start push-----", }, logpath+"/returnData") // 推送地址 //content := g.Client().ContentJson().PostContent(url, res) result, err := g.Client().ContentJson().Post(url, res) if err != nil { thelog := g.Map{ "dump": result.Raw(), "error": err, "status": "----push error-----", } // 记录返回的数据 shared.Common.LogReceiveapi(thelog, logpath+"/returnData") return errors.New("推送失败: " + err.Error()) } defer result.Close() content := result.ReadAllString() thelog := g.Map{ "dump": result.RawDump, "res": content, "status": "----end push-----", } // 记录返回的数据 shared.Common.LogReceiveapi(thelog, logpath+"/returnData") 

    日志

    2023-04-23 11:11:38.785 {"con":{"name":"xxx","list":[{"name":"xx","remark":"xxx","status":""}]},"status":"----now start push-----","url":"http://xxx"} 2023-04-23 11:12:38.802 {"dump":"+---------------------------------------------+\n| REQUEST |\n+---------------------------------------------+\nPOST /GDB HTTP/1.1\r\nHost: 192.168.88.229:1799\r\nUser-Agent: GoFrameHTTPClient v1.16.6\r\nContent-Length: 1296\r\nContent-Type: application/json\r\nAccept-Encoding: gzip\r\n\r\n\n\n\n","error":{"Op":"Post","URL":"http://xxx","Err":{}},"status":"----push error-----"} 

    日志打印请求只能看到 request ,没有 response

    如果单独拿出来放到某个 func 里能够正常返回,如这样

    func (a *bankInsideApi) TestCurl(r *ghttp.Request) { g.Dump("--000---") content := g.Client().ContentJson().PostContent("http://xxx", g.Map{}) g.Dump("--111--", content) cOntent= g.Client().ContentJson().PostContent("http://xxx", g.Map{ "name": "xxx", "list": g.Array{ g.Map{ "name": "test", "remark": "xxx", "status": "", }, }, }) g.Dump("--22222--", content) } 

    能够看到

    --000--- --111--{"code":"0","message":"xxx","timestamp":1682219117811} --22222--{"code":"1","errorCode":"xxx","message":"xxx","errorMsg":"xxx","timestamp":1682219118092} 

    使用的 goframe 框架, 最近迁移了服务器,go 版本由 1.16 升级到 1.19 ,但这应该不是版本问题吧

    求教大佬

    12 replies    2023-04-28 16:10:15 +08:00
    AoEiuV020CN
        1
    AoEiuV020CN  
       Apr 23, 2023
    不懂 go ,但这情况我一般会抓包对比看看先,
    bruce0
        2
    bruce0  
       Apr 23, 2023
    这个请求过程是异步的吗,如果是 会不会是 数据还没返回 测试程序就退出了
    bruce0
        3
    bruce0  
       Apr 23, 2023
    @bruce0 没事了 是我看错了
    yrj
        4
    yrj  
       Apr 24, 2023
    我感觉你这样提问,没用过 gf 的!就只能盲猜了。建议你跟进去看看里面他 curl 的过程,是不是某个方法在某一步做了啥
    chenall
        5
    chenall  
       Apr 24, 2023 via Android
    thelog
    出了 if 语句就失效了

    先定义一下再使用。
    keepfun
        6
    keepfun  
       Apr 24, 2023
    吧 defer 去掉试试
    虽然看起来 defer 用的没问题
    chenall
        7
    chenall  
       Apr 24, 2023
    我 #5 用手机端看错了.

    看日志好像是返回异常了?
    kestrelBright
        8
    kestrelBright  
    OP
       Apr 25, 2023
    @AoEiuV020CN 大佬看不大懂抓包结果。。
    这是抓的客户端,请求两次偶尔第一次能成功,第二次一定失败


    然后服务端的

    服务端也可能收得到第二次的请求,但请求数据不完整
    blob:https://imgur.com/3bff1e4b-0f71-45f6-9e27-822cd443f4e9
    kestrelBright
        9
    kestrelBright  
    OP
       Apr 25, 2023
    AoEiuV020CN
        10
    AoEiuV020CN  
       Apr 25, 2023
    @kestrelBright #8 你这抓的太底层了, 我意思是抓 http 层的包,对比两个 http request 的区别,你这图里啥也没有,
    kestrelBright
        11
    kestrelBright  
    OP
       Apr 25, 2023
    @AoEiuV020CN 没区别 除了报文大小
    第一次
    ```
    POST /GDB HTTP/1.1
    Host: 192.168.1.22:1799
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36 SE 2.X MetaSr 1.0
    Content-Length: 777
    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
    Accept-Encoding:
    Accept-Language: zh-CN,zh;q=0.9
    Cache-Control: max-age=0
    Connection: close
    Content-Type: application/json
    Upgrade-Insecure-Requests: 1
    Accept-Encoding: gzip

    [Full request URI: http://192.168.1.22:1799/GDB]
    [HTTP request 1/1]
    File Data: 777 bytes
    ```
    第二次
    ```
    POST /GDB HTTP/1.1
    Host: 192.168.1.22:1799
    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36 SE 2.X MetaSr 1.0
    Content-Length: 1011
    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
    Accept-Encoding:
    Accept-Language: zh-CN,zh;q=0.9
    Cache-Control: max-age=0
    Connection: close
    Content-Type: application/json
    Upgrade-Insecure-Requests: 1
    Accept-Encoding: gzip
    ```
    kestrelBright
        12
    kestrelBright  
    OP
       Apr 28, 2023 via iPhone
    md 就是网络问题
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