php – Curl:传输关闭,剩余未完成的读取数据

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我遇到了大卷曲问题.

我明白了

  • nread <= 0,server closed connection,bailing
  • transfer closed with outstanding read data remaining

并且内容部分传递

GET /stats/?stats_breakdown=track__track&campaign=&search_criteria=2&period=0&date_month=11&date_day=03&date_year=2015&start_date_month=11&start_date_day=03&start_date_year=2015&end_date_month=12&end_date_day=31&end_date_year=2014 HTTP/1.1
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13
Host: domain.com
Accept: */*
Cookie: sessionid=xxg4gglsm7o3b224wihqz8od19wl31h1; csrftoken=JBpLxNtgAVvDEw2wNqvBnRmzDJIjxL6C
Cache-Control: no-cache
Connection: Keep-Alive
Keep-Alive: 600
Accept-Language: en-us
X-CSRFToken: SeN9bHryRK8FWLTLJIs5c6u9AZ47a8pR
Content-Type: application/x-www-form-urlencoded
Origin: https://domain.com
Referer: https://domain.com

* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* additional stuff not fine transfer.c:1037: 0 0
* HTTP 1.1 or later with persistent connection,pipelining supported
< HTTP/1.1 200 OK
< Server: Nginx/1.8.0
< Date: Wed,04 Nov 2015 12:54:05 GMT
< Content-Type: text/html; charset=utf-8
< Transfer-Encoding: chunked
< Connection: keep-alive
< Vary: Accept-Encoding
< Vary: Cookie,Accept-Language
< P3P: CP="ALL IND DSP COR ADM CONo CUR CUSo IVAo IVDo PSA PSD TAI TELo OUR SAMo CNT COM INT NAV ONL PHY PRE PUR UNI"
< Content-Language: en
* Replaced cookie csrftoken="JBpLxNtgAVvDEw2wNqvBnRmzDJIjxL6C" for domain domain.com,path /,expire 1478091245
< Set-Cookie: csrftoken=JBpLxNtgAVvDEw2wNqvBnRmzDJIjxL6C; expires=Wed,02-Nov-2016 12:54:05 GMT; Max-Age=31449600; Path=/; secure
<
* nread <= 0,bailing
* transfer closed with outstanding read data remaining
* Closing connection #0

这是我使用的PHP配置

function getHeaders()
{
    $headers = array();
    $headers[] = 'Cache-Control: no-cache';
    $headers[] = 'Connection: Keep-Alive';
    $headers[] = 'Keep-Alive: 600';
    $headers[] = 'Accept-Language: en-us';
    $headers[] = 'X-CSRFToken: SeN9bHryRK8FWLTLJIs5c6u9AZ47a8pR';

    $headers[] = 'Content-Type: application/x-www-form-urlencoded';
    $headers[] = 'Origin: https://domain.com';
    $headers[] = 'Referer: https://domain.com';

    return $headers;

}

curl_setopt($connection,CURLOPT_URL,$url);
    curl_setopt($connection,CURLOPT_RETURNTRANSFER,1);
    curl_setopt($connection,CURLOPT_FOLLOWLOCATION,true);
    curl_setopt($connection,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
    curl_setopt($connection,CURLOPT_SSL_VERIFYPEER,false);
    curl_setopt($connection,CURLOPT_SSL_VERIFYHOST,CURLOPT_COOKIEFILE,'cookie.txt');
    curl_setopt($connection,CURLOPT_COOKIEJAR,CURLOPT_CONNECTTIMEOUT,550000000);
    curl_setopt($connection,CURLOPT_TIMEOUT,5500000000); //timeout in seconds
    curl_setopt($connection,CURLOPT_HTTPHEADER,getHeaders());
    curl_setopt($connection,CURLOPT_VERBOSE,1);
好吧,经过一些搜索和IRC聊天后,我找到了解决方案,但并不是100%确定原因是什么.看起来保持活动的发送不足以保持连接正常进行.将在此处发布解决方案,希望我可以帮助某人.

对我有帮助的是补充

--keepalive-time 2

卷曲选项的解释

--keepalive-time <seconds>

This option sets the time a connection needs to remain idle before
sending keepalive probes and the time between individual keepalive
probes. It is currently effective on operating systems offering the
TCP_KEEPIDLE and TCP_KEEPINTVL socket options (meaning Linux,recent
AIX,HP-UX and more). This option has no effect if –no-keepalive is
used. (Added in 7.18.0)

If this option is used several times,the last one will be used. If
unspecified,the option defaults to 60 seconds.

看起来默认值太高,无法保持连接打开.

这是我用来打电话的完整命令

curl URL -H 'Accept-Encoding: gzip,deflate,sdch' -H 'Accept-Language: en-US,en;q=0.8,et;q=0.6,nl;q=0.4' -H 'Upgrade-Insecure-Requests: 1' -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_0) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/45.0.2454.101 Safari/537.36' -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8' -H 'Connection: keep-alive' --compressed -v --keepalive-time 2

而且我在osx上运行这个版本的curl

curl 7.43.0 (x86_64-apple-darwin15.0) libcurl/7.43.0 SecureTransport zlib/1.2.5
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtsp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL libz UnixSockets

如果有人想在PHP curl中使用此选项,则自PHP 5.5起可以使用–keepalive-time选项.您可以按如下方式使用它:

curl_setopt($connection,CURLOPT_TCP_KEEPALIVE,1);
curl_setopt($connection,CURLOPT_TCP_KEEPIDLE,2);

希望这可以帮助有人在同样的问题上挣扎!

原文链接:https://www.f2er.com/php/137994.html

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