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dlna_http_requests [2014/08/15 22:08] beandog created |
dlna_http_requests [2014/08/15 22:12] (current) beandog |
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| ====== DLNA HTTP Requests ====== | ====== DLNA HTTP Requests ====== | ||
| + | |||
| + | * [[DLNA]] | ||
| + | * [[DLNA HTTP]] | ||
| I'm examining the HTTP traffic sent back-and-forth between the DLNA server (minidlna in my case) and the DLNA client (Sony Blu-ray player). | I'm examining the HTTP traffic sent back-and-forth between the DLNA server (minidlna in my case) and the DLNA client (Sony Blu-ray player). | ||
| Line 10: | Line 13: | ||
| <code> | <code> | ||
| - | sudo tcpflow -p -c port 8200 > log.firstrun | + | sudo tcpflow -p -c port 8200 > log.firstrun-60s |
| + | </code> | ||
| + | |||
| + | Clean up the data: | ||
| + | |||
| + | <code> | ||
| + | dos2unix log.firstrun-60s | ||
| + | </code> | ||
| + | |||
| + | Some PHP code to help me examine the content closely (which I'm not going to apologize for the quality, since I'm debugging). Requires the PECL http extension. | ||
| + | |||
| + | <code php> | ||
| + | <?php | ||
| + | |||
| + | $str = file_get_contents("log.firstrun-60s"); | ||
| + | $contents = explode("\n", $str); | ||
| + | |||
| + | $count = 0; | ||
| + | $key = 0; | ||
| + | $headers = array(); | ||
| + | |||
| + | foreach($contents as $str) { | ||
| + | |||
| + | if(strpos($str, "HTTP/1.1") !== false) { | ||
| + | $key++; | ||
| + | $arr = explode(":", $str); | ||
| + | array_shift($arr); | ||
| + | $str = implode(":", $arr); | ||
| + | } | ||
| + | |||
| + | $arr_content_headers[$key][] = $str; | ||
| + | |||
| + | } | ||
| + | |||
| + | foreach($arr_content_headers as $arr) { | ||
| + | $headers[] = implode("\n", $arr); | ||
| + | } | ||
| + | |||
| + | foreach($headers as $key => $http_headers) { | ||
| + | |||
| + | $arr_headers = http_parse_headers($http_headers); | ||
| + | |||
| + | if($arr_headers === false) { | ||
| + | $count++; | ||
| + | } else { | ||
| + | print_r($arr_headers); | ||
| + | } | ||
| + | |||
| + | } | ||
| + | |||
| + | if($count) | ||
| + | echo "$count failed\n"; | ||
| + | </code> | ||
| + | |||
| + | And the first two HTTP requests: | ||
| + | |||
| + | <code> | ||
| + | Array | ||
| + | ( | ||
| + | [Request Method] => HEAD | ||
| + | [Request Url] => /MediaItems/224.mkv | ||
| + | [User-Agent] => UPnP/1.0 DLNADOC/1.50 | ||
| + | [Host] => 10.10.10.103:8200 | ||
| + | [Accept] => */* | ||
| + | [X-Av-Physical-Unit-Info] => pa="Blu-ray Disc Player" | ||
| + | [X-Av-Client-Info] => av=5.0; cn="Sony Corporation"; mn="Blu-ray Disc Player"; mv="2.0" | ||
| + | [Getcontentfeatures.Dlna.Org] => 1 | ||
| + | ) | ||
| + | Array | ||
| + | ( | ||
| + | [Response Code] => 200 | ||
| + | [Response Status] => OK | ||
| + | [Content-Type] => video/x-matroska | ||
| + | [Content-Length] => 445063149 | ||
| + | [Transfermode.Dlna.Org] => Streaming | ||
| + | [Accept-Ranges] => bytes | ||
| + | [Connection] => close | ||
| + | [Date] => Sat, 16 Aug 2014 02:15:10 GMT | ||
| + | [Ext] => | ||
| + | [Realtimeinfo.Dlna.Org] => DLNA.ORG_TLAG=* | ||
| + | [Contentfeatures.Dlna.Org] => DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS=01700000000000000000000000000000 | ||
| + | [Server] => 3.12.5-ck DLNADOC/1.50 UPnP/1.0 MiniDLNA/1.1.1 | ||
| + | ) | ||
| </code> | </code> | ||
