【发布时间】:2018-06-05 06:59:36
【问题描述】:
您好,我的 cURL 发布请求方法有问题。我需要从其他主机获取内容,所以我从http://php.net/manual/de/book.curl.php 获取了这个方法,因为我知道目标主机也使用 cURL 并向执行可执行文件(exe)的服务发出请求。
function postRequest($url, $data, $refer = "", $timeout = 10, $header = [])
{
$curlObj = curl_init();
$ssl = stripos($url,'https://') === 0 ? true : false;
$options = [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_POST => 1,
CURLOPT_POSTFIELDS => $data,
CURLOPT_FOLLOWLOCATION => 1,
CURLOPT_AUTOREFERER => 1,
CURLOPT_USERAGENT => 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)',
CURLOPT_TIMEOUT => $timeout,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_0,
CURLOPT_HTTPHEADER => ['Expect:'],
CURLOPT_IPRESOLVE => CURL_IPRESOLVE_V4,
CURLOPT_REFERER => $refer
];
if (!empty($header)) {
$options[CURLOPT_HTTPHEADER] = $header;
}
if ($refer) {
$options[CURLOPT_REFERER] = $refer;
}
if ($ssl) {
//support https
$options[CURLOPT_SSL_VERIFYHOST] = false;
$options[CURLOPT_SSL_VERIFYPEER] = false;
}
curl_setopt_array($curlObj, $options);
$returnData = curl_exec($curlObj);
if (curl_errno($curlObj)) {
//error message
$returnData = curl_error($curlObj);
}
curl_close($curlObj);
return $returnData;
}
我这样调用方法:
$command= array();
$command["cmd"] = "D://Workspace/Interne_Entwicklung/Folder1/Folder2/Executable.exe " . "--command " . chr(34) .
"[{'filters': [ {'Z_RG_Generiert':0} ],auth:[{'userid':'gartner'}],'RequestId': 105.1,'Status': 0}]" . chr(34);
echo postRequest("localhost:8080",$command);
它返回一个错误 (“HTTP 错误 411。请求必须分块或具有内容长度。”)
我已经尝试向选项数组添加一个选项,该选项将 Content-Length 定义为 CURLOPT_HTTPHEADER 选项,如下所示:
$command= array();
$command["cmd"] = "D://Workspace/Interne_Entwicklung/PreisigTest2/PreisigTest2/bin/Debug/PreisigTest2.exe " . "--command " . chr(34) .
"[{'filters': [ {'Z_RG_Generiert':0} ],auth:[{'userid':'gartner'}],'RequestId': 105.1,'Status': 0}]" . chr(34);
$header=array();
$header['Content-Length'] = strlen(json_encode($command));
echo postRequest("localhost:8080",json_encode($command),"",10,$header)
所以我的问题是:
- 此消息的原因是什么?
- 如何解决这个问题,定义内容长度还是有其他方法?
【问题讨论】: