private void ReturnXML_Info(MyHttpListenerRequest req, MyHttpListenerResponse res)
{
var useGzip = req.Headers["Accept-Encoding"].Split(',').Contains("gzip");
if (useGzip)
{
res.AppendHeader("Content-Encoding", "gzip");
}
byte[] xml = CachedXML_Info;
if (xml == null)
{
var doc = new System.Xml.XmlDocument();
var lutea = doc.CreateElement("lutea");
doc.AppendChild(lutea);
var comet_id = doc.CreateElement("comet_id");
lutea.AppendChild(comet_id);
// 現在のトラックに関する情報をセット
var current = doc.CreateElement("current");
foreach (var e in Controller.Columns)
{
var ele = doc.CreateElement(e.ToString());
ele.InnerText = Controller.Current.MetaData(e);
current.AppendChild(ele);
}
lutea.AppendChild(current);
// playlist生成クエリ文字列をセット
var playlistquery = doc.CreateElement("playlistQuery");
playlistquery.InnerText = Controller.LatestPlaylistQuery;
lutea.AppendChild(playlistquery);
// cometセッション識別子セット
comet_id.InnerText = GetCometContext_XMLInfo().ToString();
var ms = new System.IO.MemoryStream();
var xw = new System.Xml.XmlTextWriter(ms, Encoding.UTF8);
doc.Save(xw);
xml = CachedXML_Info = ms.GetBuffer().Take((int)ms.Length).ToArray();
}
using (var os = res.OutputStream)
using (var gzips = new System.IO.Compression.GZipStream(os, System.IO.Compression.CompressionMode.Compress))
{
try
{
(useGzip ? gzips : os).Write(xml, 0, xml.Length);
}
catch { }
}
res.Close();
}
private MyHttpListenerContext parseHTTPRequest(TcpClient tcpc)
{
var strm = tcpc.GetStream();
var requestLine = readOneLine(strm);
if (requestLine == null)
{
return(null);
}
var requestTokens = requestLine.Split(' ');
Logger.Log(requestTokens[1]);
MyHttpListenerRequest req = new MyHttpListenerRequest();
MyHttpListenerResponse res = new MyHttpListenerResponse(strm, tcpc);
if (requestTokens[1].Contains('?'))
{
var queryStringAll = requestTokens[1].Substring(requestTokens[1].IndexOf('?') + 1).Split('&');
foreach (var q in queryStringAll)
{
var kv = q.Split('=');
if (kv.Length != 2)
{
continue;
}
req.QueryString.Add(kv[0], kv[1]);
}
}
string line;
while ((line = readOneLine(strm)) != "")
{
var kv = line.Split(new char[] { ':' }, 2);
if (kv.Length != 2)
{
continue;
}
req.Headers.Add(kv[0].Trim(), kv[1].Trim());
}
return(new MyHttpListenerContext(req, res));
}
private void ReturnXML_Playlist(MyHttpListenerRequest req, MyHttpListenerResponse res)
{
var useGzip = req.Headers["Accept-Encoding"].Split(',').Contains("gzip");
if (useGzip)
{
res.AppendHeader("Content-Encoding", "gzip");
}
byte[] xml = CachedXML_Playlist;
lock (this)
{
if (xml == null)
{
var doc = new System.Xml.XmlDocument();
var lutea = doc.CreateElement("lutea");
doc.AppendChild(lutea);
var comet_id = doc.CreateElement("comet_id");
lutea.AppendChild(comet_id);
var playlist = doc.CreateElement("playlist");
var cifn = Controller.GetColumnIndexByName(Library.LibraryDBColumnTextMinimum.file_name);
var cital = Controller.GetColumnIndexByName("tagAlbum");
var citar = Controller.GetColumnIndexByName("tagArtist");
var citt = Controller.GetColumnIndexByName("tagTitle");
for (int i = 0; i < Controller.PlaylistRowCount; i++)
{
var row = Controller.GetPlaylistRow(i);
if (row == null || row.Length <= 1)
{
continue;
}
var item = doc.CreateElement("item");
item.SetAttribute("file_name", (row[cifn] ?? "").ToString());
item.SetAttribute("tagAlbum", (row[cital] ?? "").ToString());
item.SetAttribute("tagArtist", (row[citar] ?? "").ToString());
item.SetAttribute("tagTitle", (row[citt] ?? "").ToString());
playlist.AppendChild(item);
}
lutea.AppendChild(playlist);
// cometセッション識別子セット
comet_id.InnerText = GetCometContext_XMLPlaylist().ToString();
var ms = new System.IO.MemoryStream();
var xw = new System.Xml.XmlTextWriter(ms, Encoding.UTF8);
doc.Save(xw);
xml = CachedXML_Playlist = ms.GetBuffer().Take((int)ms.Length).ToArray();
}
}
using (var os = res.OutputStream)
using (var gzips = new System.IO.Compression.GZipStream(os, System.IO.Compression.CompressionMode.Compress))
{
try
{
(useGzip ? gzips : os).Write(xml, 0, xml.Length);
}
catch { }
}
res.Close();
}
internal MyHttpListenerContext(MyHttpListenerRequest req, MyHttpListenerResponse res)
{
request = req;
response = res;
}
