php ----http socket
function http_post($server,$host,$port,$url,$params,$timeout)
{
$result="";
//创建socket连接
$fp = fsockopen($server,$port,$errno,$errstr,$timeout);
if (!$fp)
{
$result = $errstr."--->".$errno;
return $result;
}
$length = strlen($params);
//构造post请求的头
$header = "POST ".$url." HTTP/1.1\r\n";
$header .= "Host:".$host."\r\n";
$header .= "Referer:/qianxiang/post.php\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Content-Length: ".$length."\r\n";
$header .= "Connection: Close\r\n\r\n";
//添加post的字符串
$header .= $params."\r\n";
//发送post的数据
fputs($fp,$header);
$inheader = 1;
while (!feof($fp))
{
$line = fgets($fp,1024); //去除请求包的头只显示页面的返回数据
if ($inheader && ($line == "\n" || $line == "\r\n"))
{
$inheader = 0;
}
if ($inheader == 0)
{
$result .= $line;
}
}
fclose($fp);
return $result;
}