php的fsockopen post表单

需要注意： 1.form的数据必须用rawurlencode编码联起来。 2.必须提交content-length长度 3.post表单的数据必须跟在\r\n\r\n后面。$data["channel"]=$moRow['serviceCode'];$data["mobile"]=$moRow['mobile'];$data["gateway"]=$moRow['gateway'];$data["isp"]=$moRow['isp'];$data["linkid"]=$moRow['linkid'];$data["msg"]=$content;while (list($k,$v) = each($data)) {$post .= rawurlencode($k)."=".rawurlencode($v)."&";}$post = substr( $post , 0 , -1 );$len = strlen($post);//发送$host = "localhost";$file = "/mtApp/send.php";$fp = @fsockopen( $host , 80, $errno, $errstr, 30);if (!$fp) {    echo "$errstr ($errno)\n";} else {	$receive = '';    $out = "POST $file HTTP/1.1\r\n";    $out .= "Host: $host\r\n";	$out .= "Content-type: application/x-www-form-urlencoded\r\n";    $out .= "Connection: Close\r\n";	$out .= "Content-Length: $len\r\n";	$out .="\r\n";	$out .= $post."\r\n";	echot($out);    fwrite($fp, $out);    while (!feof($fp)) {        $receive .= fgets($fp, 128);    }    fclose($fp);}echo $receive;	一个普通的post头POST /cgi-bin/tech/method.cgi HTTP/1.1Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*Referer: http://localhost//other.htmlAccept-Language: zh-cnContent-Type: application/x-www-form-urlencodedAccept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)Host: localhost:8080Content-Length: 9Connection: Keep-Alive