/// <summary>
/// This method gets called when a new Request is received
/// </summary>
/// <param name="request"></param>
/// <param name="WebSession"></param>
protected void ReceiveSink(HTTPMessage request, HTTPSession WebSession)
{
HTTPMessage rsp = new HTTPMessage();
UTF8Encoding U = new UTF8Encoding();
if ((request.Directive == "HEAD") ||
(request.Directive == "GET"))
{
if (request.DirectiveObj == "/item.m3u")
{/*
rsp.StatusCode = 200;
rsp.StatusData = "OK";
rsp.ContentType = "audio/mpegurl";
rsp.StringBuffer = M3UString;
*/
string r = request.GetTag("Range");
if (r == "")
{
rsp.StatusCode = 200;
rsp.StatusData = "OK";
rsp.ContentType = "audio/mpegurl";
rsp.StringBuffer = M3UString;
}
else
{
rsp.StatusCode = 206;
rsp.StatusData = "Partial Content";
rsp.ContentType = "audio/mpegurl";
DText rp0 = new DText();
rp0.ATTRMARK = "=";
rp0[0] = r;
DText rp = new DText();
rp.ATTRMARK = "-";
rp[0] = rp0[2].Trim();
if (rp[1] == "")
{
// LastBytes
try
{
if (int.Parse(rp[2]) > M3UString.Length)
{
rsp.AddTag("Content-Range", "bytes 0-" + M3UString.Length.ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString;
}
else
{
rsp.AddTag("Content-Range", "bytes " + (M3UString.Length - int.Parse(rp[2])).ToString() + "-" + M3UString.Length.ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(M3UString.Length - int.Parse(rp[2]));
}
}
catch (Exception)
{
rsp = new HTTPMessage();
rsp.StatusCode = 400;
rsp.StatusData = "Bad Request";
}
}
else if (rp[2] == "")
{
// Offset till end
try
{
rsp.AddTag("Content-Range", "bytes " + rp[1] + "-" + M3UString.Length.ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(int.Parse(rp[1]));
}
catch (Exception)
{
rsp = new HTTPMessage();
rsp.StatusCode = 400;
rsp.StatusData = "Bad Request";
}
}
else
{
// Range
try
{
if (int.Parse(rp[2]) > M3UString.Length + 1)
{
rsp.AddTag("Content-Range", "bytes " + rp[1] + "-" + (M3UString.Length - 1).ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(int.Parse(rp[1]));
}
else
{
rsp.AddTag("Content-Range", "bytes " + rp[1] + "-" + rp[2] + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(int.Parse(rp[1]), 1 + int.Parse(rp[2]) - int.Parse(rp[1]));
}
}
catch (Exception)
{
rsp = new HTTPMessage();
rsp.StatusCode = 400;
rsp.StatusData = "Bad Request";
}
}
}
}
else
{
try
{
int i = request.DirectiveObj.LastIndexOf("/");
string tmp = request.DirectiveObj.Substring(1, i - 1);
bool hasRange = true;
if (tmp.IndexOf("/") != -1)
{
tmp = tmp.Substring(0, tmp.IndexOf("/"));
}
if (FileInfoTable.ContainsKey(tmp))
{
FileInfo f;
if (FileInfoTable[tmp].GetType() == typeof(string))
{
f = new FileInfo((string)FileInfoTable[tmp]);
FileInfoTable[tmp] = f;
}
else
{
f = (FileInfo)FileInfoTable[tmp];
}
ProtocolInfoString pis = ProtocolInfoString.CreateHttpGetProtocolInfoString(f);
rsp.StatusCode = 200;
rsp.StatusData = "OK";
rsp.ContentType = pis.MimeType;
if (request.Directive == "HEAD")
{
rsp.AddTag("Content-Length", f.Length.ToString());
rsp.OverrideContentLength = true;
}
else
{
HTTPSession.Range[] RNG = null;
if (request.GetTag("Range") != "")
{
long x, y;
ArrayList RList = new ArrayList();
DText rp = new DText();
rp.ATTRMARK = "=";
rp.MULTMARK = ",";
rp.SUBVMARK = "-";
rp[0] = request.GetTag("Range");
for (int I = 1; I <= rp.DCOUNT(2); ++I)
{
if (rp[2, I, 1] == "")
{
// Final Bytes
y = long.Parse(rp[2, I, 2].Trim());
x = f.Length - y;
y = x + y;
}
else if (rp[2, I, 2] == "")
{
// Offset till end
x = long.Parse(rp[2, I, 1].Trim());
y = f.Length - x;
}
else
{
// Full Range
x = long.Parse(rp[2, I, 1].Trim());
y = long.Parse(rp[2, I, 2].Trim());
}
RList.Add(new HTTPSession.Range(x, 1 + y - x));
}
RNG = (HTTPSession.Range[])RList.ToArray(typeof(HTTPSession.Range));
}
else
{
hasRange = false;
}
if (request.Version == "1.0")
{
WebSession.OnStreamDone += new HTTPSession.StreamDoneHandler(DoneSink);
}
// ((HTTPMessage)(new UPnPDebugObject(WebSession)).GetField("Headers")).Version = "1.0";
if (hasRange)
{
WebSession.SendStreamObject(f.OpenRead(), RNG, pis.MimeType);
}
else
{
FileStream fs = f.OpenRead();
long length = fs.Length;
WebSession.SendStreamObject(fs, length, pis.MimeType);
}
return;
}
}
else
{
rsp.StatusCode = 404;
rsp.StatusData = "Not Found";
}
}
catch (Exception)
{
rsp.StatusCode = 404;
rsp.StatusData = "Not Found";
}
}
WebSession.Send(rsp);
return;
}
rsp.StatusCode = 500;
rsp.StatusData = "Not implemented";
WebSession.Send(rsp);
}
/// <summary>
/// This method gets called when a new Request is received
/// </summary>
/// <param name="request"></param>
/// <param name="WebSession"></param>
protected void ReceiveSink(HTTPMessage request, HTTPSession WebSession)
{
HTTPMessage rsp = new HTTPMessage();
UTF8Encoding U = new UTF8Encoding();
if ((request.Directive == "HEAD") ||
(request.Directive == "GET"))
{
if (request.DirectiveObj == "/item.m3u")
{/*
* rsp.StatusCode = 200;
* rsp.StatusData = "OK";
* rsp.ContentType = "audio/mpegurl";
* rsp.StringBuffer = M3UString;
*/
string r = request.GetTag("Range");
if (r == "")
{
rsp.StatusCode = 200;
rsp.StatusData = "OK";
rsp.ContentType = "audio/mpegurl";
rsp.StringBuffer = M3UString;
}
else
{
rsp.StatusCode = 206;
rsp.StatusData = "Partial Content";
rsp.ContentType = "audio/mpegurl";
DText rp0 = new DText();
rp0.ATTRMARK = "=";
rp0[0] = r;
DText rp = new DText();
rp.ATTRMARK = "-";
rp[0] = rp0[2].Trim();
if (rp[1] == "")
{
// LastBytes
try
{
if (int.Parse(rp[2]) > M3UString.Length)
{
rsp.AddTag("Content-Range", "bytes 0-" + M3UString.Length.ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString;
}
else
{
rsp.AddTag("Content-Range", "bytes " + (M3UString.Length - int.Parse(rp[2])).ToString() + "-" + M3UString.Length.ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(M3UString.Length - int.Parse(rp[2]));
}
}
catch (Exception)
{
rsp = new HTTPMessage();
rsp.StatusCode = 400;
rsp.StatusData = "Bad Request";
}
}
else if (rp[2] == "")
{
// Offset till end
try
{
rsp.AddTag("Content-Range", "bytes " + rp[1] + "-" + M3UString.Length.ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(int.Parse(rp[1]));
}
catch (Exception)
{
rsp = new HTTPMessage();
rsp.StatusCode = 400;
rsp.StatusData = "Bad Request";
}
}
else
{
// Range
try
{
if (int.Parse(rp[2]) > M3UString.Length + 1)
{
rsp.AddTag("Content-Range", "bytes " + rp[1] + "-" + (M3UString.Length - 1).ToString() + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(int.Parse(rp[1]));
}
else
{
rsp.AddTag("Content-Range", "bytes " + rp[1] + "-" + rp[2] + "/" + M3UString.Length.ToString());
rsp.StringBuffer = M3UString.Substring(int.Parse(rp[1]), 1 + int.Parse(rp[2]) - int.Parse(rp[1]));
}
}
catch (Exception)
{
rsp = new HTTPMessage();
rsp.StatusCode = 400;
rsp.StatusData = "Bad Request";
}
}
}
}
else
{
try
{
int i = request.DirectiveObj.LastIndexOf("/");
string tmp = request.DirectiveObj.Substring(1, i - 1);
bool hasRange = true;
if (tmp.IndexOf("/") != -1)
{
tmp = tmp.Substring(0, tmp.IndexOf("/"));
}
if (FileInfoTable.ContainsKey(tmp))
{
FileInfo f;
if (FileInfoTable[tmp].GetType() == typeof(string))
{
f = new FileInfo((string)FileInfoTable[tmp]);
FileInfoTable[tmp] = f;
}
else
{
f = (FileInfo)FileInfoTable[tmp];
}
ProtocolInfoString pis = ProtocolInfoString.CreateHttpGetProtocolInfoString(f);
rsp.StatusCode = 200;
rsp.StatusData = "OK";
rsp.ContentType = pis.MimeType;
if (request.Directive == "HEAD")
{
rsp.AddTag("Content-Length", f.Length.ToString());
rsp.OverrideContentLength = true;
}
else
{
HTTPSession.Range[] RNG = null;
if (request.GetTag("Range") != "")
{
long x, y;
ArrayList RList = new ArrayList();
DText rp = new DText();
rp.ATTRMARK = "=";
rp.MULTMARK = ",";
rp.SUBVMARK = "-";
rp[0] = request.GetTag("Range");
for (int I = 1; I <= rp.DCOUNT(2); ++I)
{
if (rp[2, I, 1] == "")
{
// Final Bytes
y = long.Parse(rp[2, I, 2].Trim());
x = f.Length - y;
y = x + y;
}
else if (rp[2, I, 2] == "")
{
// Offset till end
x = long.Parse(rp[2, I, 1].Trim());
y = f.Length - x;
}
else
{
// Full Range
x = long.Parse(rp[2, I, 1].Trim());
y = long.Parse(rp[2, I, 2].Trim());
}
RList.Add(new HTTPSession.Range(x, 1 + y - x));
}
RNG = (HTTPSession.Range[])RList.ToArray(typeof(HTTPSession.Range));
}
else
{
hasRange = false;
}
if (request.Version == "1.0")
{
WebSession.OnStreamDone += new HTTPSession.StreamDoneHandler(DoneSink);
}
// ((HTTPMessage)(new UPnPDebugObject(WebSession)).GetField("Headers")).Version = "1.0";
if (hasRange)
{
WebSession.SendStreamObject(f.OpenRead(), RNG, pis.MimeType);
}
else
{
FileStream fs = f.OpenRead();
long length = fs.Length;
WebSession.SendStreamObject(fs, length, pis.MimeType);
}
return;
}
}
else
{
rsp.StatusCode = 404;
rsp.StatusData = "Not Found";
}
}
catch (Exception)
{
rsp.StatusCode = 404;
rsp.StatusData = "Not Found";
}
}
WebSession.Send(rsp);
return;
}
rsp.StatusCode = 500;
rsp.StatusData = "Not implemented";
WebSession.Send(rsp);
}
private void SendStreamObject(HTTPSession webSession, HTTPMessage msg, string fileName)
{
Stream stream = null;
try
{
if (!fileName.Contains("/"))
{
fileName = HttpUtility.UrlDecode(fileName);
}
string str = (fileName[0] == '1' ? fileName.Substring(2, fileName.LastIndexOf('/') - 2) : fileName.Substring(2));
int idx = str.Length;
string freeboxV5 = GetString(str, ref idx);
string file = str.Substring(0, idx);
string mimeType = null;
long contentLength = -1;
bool liveStream = MimeType.IsLiveStream(file);
string rangeStr = (msg == null ? null : msg.GetTag("RANGE"));
List <HTTPSession.Range> rangeSets = new List <HTTPSession.Range>();
if (!String.IsNullOrEmpty(rangeStr))
{
rangeStr = rangeStr.Trim().ToLower();
}
if (liveStream)
{
Web.CreateWebRequest(rangeSets, rangeStr, file, ref stream, ref contentLength, ref mimeType);
if (!String.IsNullOrEmpty(mimeType) && mimeType.ToUpperInvariant() == "AUDIO/X-SCPLS")
{
file = new PLSPlaylist().GetMediaUrl(Web.GetStringAndCloseStream(stream, Encoding.UTF8));
Web.CreateWebRequest(rangeSets, rangeStr, file, ref stream, ref contentLength, ref mimeType);
}
}
else
{
stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read);
mimeType = MimeType.GetMimeTypeFromFileName(file);
}
if (stream == null)
{
SendErrorMessage(webSession, null);
return;
}
bool canSeek = stream.CanSeek;
if (canSeek)
{
contentLength = stream.Length;
}
PreventSystemStandBy();
if (msg != null && String.Compare(msg.Directive, "HEAD", true) == 0)
{
HTTPMessage head = new HTTPMessage();
head.StatusCode = 200;
head.StatusData = "OK";
head.ContentType = mimeType;
if (contentLength >= 0)
{
head.OverrideContentLength = true;
if (String.IsNullOrEmpty(rangeStr))
{
head.AddTag("Content-Length", contentLength.ToString());
head.AddTag("Accept-Ranges", "bytes");
}
else
{
head.StatusCode = 206;
rangeSets.AddRange(rangeStr.Trim().ToLower(), contentLength);
if (rangeSets.Count == 1)
{
HTTPSession.Range range = rangeSets[0];
head.AddTag("Content-Range", "bytes " + range.Position.ToString() + "-" + ((long)(range.Position + range.Length - 1)).ToString() + "/" + contentLength.ToString());
head.AddTag("Content-Length", range.Length.ToString());
}
}
}
else
{
// Can't calculate length => can't do range
head.AddTag("Accept-Ranges", "none");
}
webSession.Send(head);
}
else
{
if (canSeek && contentLength >= 0 && rangeSets.Count == 0)
{
rangeSets.AddRange(rangeStr, contentLength);
}
lock (webSession)
{
webSession.OnStreamDone += new HTTPSession.StreamDoneHandler(WebSession_OnStreamDone);
if (freeboxV5 == "1" && mimeType == "audio/mpeg")
{
webSession.StateObject = file;
}
bool image = (MimeType.GetMediaKind(mimeType) == MediaKind.Image);
if (freeboxV5 == "1")
{
if (!image)
{
webSession.BUFFER_SIZE = Settings.Default.V5BufferSize;
}
}
else
{
webSession.BUFFER_SIZE = Settings.Default.V6BufferSize;
}
if (rangeSets.Count > 0)
{
webSession.SendStreamObject(stream, rangeSets.ToArray(), mimeType);
}
else
{
if (canSeek)
{
stream.Seek(0, SeekOrigin.Begin);
}
if (contentLength >= 0)
{
webSession.SendStreamObject(stream, contentLength, mimeType, image);
}
else
{
webSession.SendStreamObject(stream, mimeType);
}
}
}
}
}
catch (Exception ex)
{
Utils.WriteException(ex);
SendErrorMessage(webSession, stream);
}
}
