private void CloseSink(HTTPSession ss)
{
bool err = false;
string erraddr = "";
ss.CancelAllEvents();
lock (TagQueue)
{
KeepAliveTimer.Remove(this.GetHashCode());
if (TagQueue.Count > 0)
{
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Information, "Switching Pipeline Modes [" + ss.GetHashCode().ToString() + "]");
_PIPELINE = false;
if (!ReceivedFirstResponse)
{
erraddr = ((StateData)TagQueue.Peek()).Dest.ToString();
}
}
if (!ReceivedFirstResponse)
{
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Error, "Server[" + erraddr + "] closed socket without answering");
err = true;
}
while (TagQueue.Count > 0)
{
StateData sd = (StateData)TagQueue.Dequeue();
if (!err)
{
HTTPRequest TR = new HTTPRequest();
TR.ProxySetting = ProxySetting;
TR._PIPELINE = true;
if (this.OnSniff != null) TR.OnSniff += new HTTPRequest.SniffHandler(NonPipelinedSniffSink);
if (this.OnSniffPacket != null) TR.OnSniffPacket += new HTTPRequest.RequestHandler(NonPipelinedSniffPacketSink);
TR.OnResponse += new HTTPRequest.RequestHandler(NonPipelinedResponseSink);
this.NotPipelinedTable[TR] = TR;
TR.PipelineRequest(sd.Dest, sd.Request, sd.Tag);
}
else
{
if (OnResponse != null) OnResponse(this, null, sd.Tag);
}
}
s = null;
}
}
private void SniffPacketSink(HTTPSession sender, HTTPMessage MSG)
{
if (this.OnSniffPacket != null)
{
if (sender.StateObject == null)
{
OnSniffPacket(this, MSG, null);
return;
}
StateData sd = (StateData)sender.StateObject;
object Tag = sd.Tag;
OnSniffPacket(this, MSG, Tag);
}
}
private void RequestAnsweredSink(HTTPSession ss)
{
lock (TagQueue)
{
if (!ReceivedFirstResponse)
{
ReceivedFirstResponse = true;
IEnumerator en = TagQueue.GetEnumerator();
while (en.MoveNext())
{
StateData sd = (StateData)en.Current;
try
{
if (ProxySetting == null)
{
ss.Send(sd.Request);
}
else
{
HTTPMessage pr = (HTTPMessage)sd.Request.Clone();
pr.DirectiveObj = "http://" + sd.Dest.ToString() + pr.DirectiveObj;
pr.Version = "1.0";
ss.Send(pr);
}
}
catch (Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
}
}
}
}
}
/// <summary>
/// Terminates and disposes this object
/// </summary>
public void Dispose()
{
lock (this.TagQueue)
{
HTTPSession x = this.s;
if (x != null)
x.Close();
s = null;
TagQueue.Clear();
}
}
private void HeaderSink(HTTPSession sender, HTTPMessage header, Stream TheStream)
{
_Source = sender.Source;
StateData sd = null;
if (TheStream != null)
{
// This is the result of post-headers in a chunked document
sd = (StateData)sender.StateObject;
object Tag = sd.Tag;
if (sd.HeaderCB != null) sd.HeaderCB(this, sender, header, TheStream, Tag);
sender.StateObject = null;
KeepAliveTimer.Add(this.GetHashCode(), 10);
}
else
{
lock (TagQueue)
{
sd = (StateData)TagQueue.Dequeue();
}
sender.StateObject = sd;
object Tag = sd.Tag;
if (sd.HeaderCB != null)
{
sd.HeaderCB(this, sender, header, TheStream, Tag);
if (sender.UserStream != null && !sender.IsChunked)
{
// If I don't set this to null, this holds a strong reference, resulting in
// possible memory leaks
sender.StateObject = null;
}
}
}
}
private void Accept(IAsyncResult result)
{
HTTPSession WebSession = null;
try
{
Socket AcceptedSocket = MainSocket.EndAccept(result);
lock (SessionTable)
{
WebSession = new HTTPSession(this.LocalIPEndPoint, AcceptedSocket);
WebSession.OnClosed += new HTTPSession.SessionHandler(CloseSink);
WebSession.OnHeader += new HTTPSession.ReceiveHeaderHandler(HandleHeader);
WebSession.OnReceive += new HTTPSession.ReceiveHandler(HandleRequest);
SessionTable[WebSession] = WebSession;
}
SessionTimer.Add(WebSession, 3);
OnSessionEvent.Fire(this, WebSession);
WebSession.StartReading();
}
catch (Exception err)
{
if (err.GetType() != typeof(System.ObjectDisposedException))
{
// Error
OpenSource.Utilities.EventLogger.Log(err);
}
}
try
{
MainSocket.BeginAccept(new AsyncCallback(Accept), null);
}
catch (Exception)
{
// Socket was closed
}
}
private void HandleHeader(HTTPSession sender, HTTPMessage Header, Stream StreamObject)
{
SessionTimer.Remove(sender);
OnHeaderEvent.Fire(Header, sender);
}
private void HeaderHandler(OpenSource.UPnP.UPnPDevice sender, OpenSource.UPnP.HTTPMessage msg, OpenSource.UPnP.HTTPSession WebSession, string VirtualDir)
{
msg.AddTag("transferMode.dlna.org", "Streaming");
msg.AddTag("contentFeatures.dlna.org", "DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS=01700000000000000000000000000000");
}
private void PageHandler(OpenSource.UPnP.UPnPDevice sender, OpenSource.UPnP.HTTPMessage msg, OpenSource.UPnP.HTTPSession WebSession, string VirtualDir)
{
if (VirtualDir.Equals("/stream", StringComparison.InvariantCultureIgnoreCase) && msg.DirectiveObj.Equals("/swyh.mp3", StringComparison.InvariantCultureIgnoreCase))
{
WebSession.OnStreamDone += (s, e) =>
{
if (sessionMp3Streams.ContainsKey(s.SessionID))
{
PipeStream value;
sessionMp3Streams.TryRemove(s.SessionID, out value);
App.CurrentInstance.wasapiProvider.UpdateClientsList();
}
};
PipeStream stream = sessionMp3Streams.GetOrAdd(WebSession.SessionID, new PipeStream());
App.CurrentInstance.wasapiProvider.UpdateClientsList();
WebSession.SendStreamObject(stream, "audio/mpeg");
}
else if (VirtualDir.Equals("/stream", StringComparison.InvariantCultureIgnoreCase) && msg.DirectiveObj.Equals("/swyh.wav", StringComparison.InvariantCultureIgnoreCase))
{
WebSession.OnStreamDone += (s, e) =>
{
if (sessionPcmStreams.ContainsKey(s.SessionID))
{
PipeStream value;
sessionPcmStreams.TryRemove(s.SessionID, out value);
App.CurrentInstance.wasapiProvider.UpdateClientsList();
}
};
PipeStream stream = sessionPcmStreams.GetOrAdd(WebSession.SessionID, new PipeStream());
App.CurrentInstance.wasapiProvider.UpdateClientsList();
var audioFormat = AudioSettings.GetAudioFormat();
WebSession.SendStreamObject(stream, "audio/L16;rate=" + audioFormat.SampleRate + ";channels=" + audioFormat.Channels);
}
else if (VirtualDir.Equals("/about", StringComparison.InvariantCultureIgnoreCase))
{
OpenSource.UPnP.HTTPMessage response = new OpenSource.UPnP.HTTPMessage();
response.StatusCode = 200;
response.StatusData = "OK";
response.AddTag("Content-Type", "text/html");
response.BodyBuffer = System.Text.Encoding.UTF8.GetBytes(Properties.Resources.About);
WebSession.Send(response);
}
else
{
OpenSource.UPnP.HTTPMessage response = new OpenSource.UPnP.HTTPMessage();
response.StatusCode = 404;
response.StatusData = "Not Found";
response.AddTag("Content-Type", "text/html");
response.BodyBuffer = System.Text.Encoding.UTF8.GetBytes(Properties.Resources.Error404);
WebSession.Send(response);
}
}
private void Request(object msg, IPEndPoint dest)
{
if (dest == null) return;
s = new HTTPSession(new IPEndPoint(IPAddress.Any, 0), dest,
new HTTPSession.SessionHandler(CreateSink),
new HTTPSession.SessionHandler(FailSink),
msg);
}
public void SendStreamObject(Stream SObject, HTTPSession.Range[] Ranges, string ContentType)
{
Info infoObj = new Info();
infoObj.CurrentStreamObject = SObject;
if (Ranges!=null && Ranges.Length>1)
{
infoObj.RangeSeparator = "**"+Guid.NewGuid().ToString()+"**";
infoObj.RangeContentType = ContentType;
}
String Packet = "";
if (Ranges == null && Headers.Version=="1.0")
{
// Oldskool Server
Packet = "HTTP/1.0 200 OK\r\n";
}
else if (Ranges == null)
{
// 1.1 or better server
Packet = "HTTP/1.1 200 OK\r\n";
Packet += "Transfer-Encoding: Chunked\r\n";
}
if (Ranges!=null)
{
Packet = "HTTP/1.1 206 Partial Content\r\n";
infoObj.RangeList = Ranges;
try
{
SObject.Seek(infoObj.RangeList[0].Position,SeekOrigin.Begin);
}
catch(Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
//ToDo: Fail This for invalid range
}
if (SObject.Length-SObject.Position<infoObj.RangeList[0].Length)
{
infoObj.RangeList[0].Length = SObject.Length-SObject.Position;
}
if (infoObj.RangeList.Length==1)
{
Packet += "Content-Range: bytes " + infoObj.RangeList[0].Position.ToString() + "-" + (infoObj.RangeList[0].Position+infoObj.RangeList[0].Length-1).ToString() + "/" + SObject.Length.ToString() + "\r\nContent-Length: " + infoObj.RangeList[0].Length.ToString()+"\r\n";
Packet += "Content-Type: " + ContentType + "\r\n";
}
else
{
Packet += "Content-type: multipart/byteranges; boundary=" + infoObj.RangeSeparator + "\r\n";
}
}
else
{
Packet += "Content-Type: " + ContentType + "\r\n";
}
Packet += "Server: MiniWebServer\r\n";
Packet += "\r\n";
infoObj.StringPacket = Packet;
lock(StateQueue)
{
StateQueue.Enqueue(infoObj);
}
lock(SendQueue)
{
SendQueue.Enqueue(infoObj);
if (SendQueue.Count==1)
{
// InitiateRead
infoObj.StringPacket = null;
MainSocket.Send(U.GetBytes(Packet),SObject);
}
}
}
private void ReceiveSink(HTTPSession sender, HTTPMessage msg)
{
GetText.Text = msg.StringPacket;
}
private void FailSink(HTTPSession FS)
{
SniffText.Text = "Could not connect to resouce.";
GetText.Text = "Could not connect to resouce.";
}
private void CreateSink(HTTPSession CS)
{
CS.OnClosed += new HTTPSession.SessionHandler(CloseSink);
SW = new HTTPSessionWatcher(CS);
SW.OnSniff += new HTTPSessionWatcher.SniffHandler(SniffSink);
CS.OnReceive += new HTTPSession.ReceiveHandler(ReceiveSink);
if (CS.StateObject.GetType() == typeof(HTTPMessage))
{
CS.Send((HTTPMessage)CS.StateObject);
}
else
{
Queue Q = (Queue)CS.StateObject;
HTTPMessage M;
M = (HTTPMessage)Q.Dequeue();
while (M != null && Q.Count > 0)
{
CS.Send(M);
M = (HTTPMessage)Q.Dequeue();
}
}
}
private void CloseSink(HTTPSession CS)
{
}
private void EventProcesser(UPnPDevice sender, HTTPMessage msg, HTTPSession WebSession, string VirtualDir)
{
if (ControlPointOnly == true)
{
String Method = msg.Directive;
HTTPMessage Response = new HTTPMessage();
if (Method != "NOTIFY")
{
Response.StatusCode = 405;
Response.StatusData = Method + " not supported";
WebSession.Send(Response);
return; // Other methods are unknown to us
}
else if (Method == "NOTIFY")
{
for (int id = 0; id < Services.Length; ++id)
{
// SSDP.ParseURL(Services[id].__eventurl,out WebIP, out WebPort, out WebData);
// if (WebData==MethodData)
// {
if (Services[id].IsYourEvent(msg.GetTag("SID")) == true)
{
Response.StatusCode = 200;
Response.StatusData = "OK";
WebSession.Send(Response);
Services[id]._TriggerEvent(msg.GetTag("SID"), long.Parse(msg.GetTag("SEQ")), msg.StringBuffer, 0);
break;
}
// }
}
}
}
}
private void SniffSessionSink3(HTTPSession sender, HTTPMessage msg)
{
if (OnSniffPacket != null)
OnSniffPacket((HTTPMessage)msg.Clone());
}
private void HandleEventReceive(HTTPSession TheSession, HTTPMessage msg)
{
TheSession.Close();
}
private void CloseSink(HTTPSession s)
{
lock (SessionTable)
{
SessionTable.Remove(s);
}
}
private void HandleHeaderRequest(HTTPMessage msg, HTTPSession WebSession)
{
DText parser = new DText();
HTTPMessage Response = new HTTPMessage();
String Method = msg.Directive;
String MethodData = msg.DirectiveObj;
VirtualDirectoryHandler H_cb = null;
VirtualDirectoryHandler P_cb = null;
String vd = "";
String vdobj = "";
// Check VirtualDirTable
int vdi;
try
{
vdi = MethodData.IndexOf("/", 1);
if (vdi != -1)
{
vdobj = MethodData.Substring(vdi);
vd = MethodData.Substring(0, vdi);
if (VirtualDir_Header_Table.ContainsKey(vd))
{
if (VirtualDir_Header_Table[vd] != null)
H_cb = (VirtualDirectoryHandler)VirtualDir_Header_Table[vd];
}
if (VirtualDir_Table.ContainsKey(vd))
{
if (VirtualDir_Table[vd] != null)
P_cb = (VirtualDirectoryHandler)VirtualDir_Table[vd];
}
}
}
catch (Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
}
if ((H_cb != null) || (P_cb != null))
{
HTTPMessage _msg = (HTTPMessage)msg.Clone();
_msg.DirectiveObj = vdobj;
WebSession.InternalStateObject = new Object[3] { vd, vdobj, P_cb };
if (H_cb != null)
H_cb(this, _msg, WebSession, vd);
return;
}
}
private void HandleRequest(HTTPSession WebSession, HTTPMessage request)
{
OnReceiveEvent.Fire(request, WebSession);
}
private void HandleParent_Header(UPnPDevice sender, HTTPMessage msg, HTTPSession WebSession, string VD)
{
HandleHeaderRequest(msg, WebSession);
}
private void ContinueRequest(IPEndPoint dest, string PQ, object Tag, HTTPMessage MSG)
{
HTTPMessage r = null;
if (MSG == null)
{
r = new HTTPMessage();
r.Directive = "GET";
r.DirectiveObj = PQ;
if (dest.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) r.AddTag("Host", dest.ToString());
if (dest.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6) r.AddTag("Host", "[" + RemoveIPv6Scope(dest.ToString()) + "]");
}
else
{
r = MSG;
}
lock (TagQueue)
{
this.IdleTimeout = false;
KeepAliveTimer.Remove(this.GetHashCode());
LastMessage = r;
if ((PIPELINE == false && _PIPELINE == false) || (_PIPELINE == false))
{
HTTPRequest TR = new HTTPRequest();
TR.ProxySetting = ProxySetting;
TR._PIPELINE = true;
if (this.OnSniff != null) TR.OnSniff += new HTTPRequest.SniffHandler(NonPipelinedSniffSink);
if (this.OnSniffPacket != null) TR.OnSniffPacket += new HTTPRequest.RequestHandler(NonPipelinedSniffPacketSink);
TR.OnResponse += new HTTPRequest.RequestHandler(NonPipelinedResponseSink);
this.NotPipelinedTable[TR] = TR;
TR.PipelineRequest(dest, r, Tag);
return;
}
bool NeedSend = (TagQueue.Count == 0);
TagQueue.Enqueue(new StateData(r, dest, Tag, null));
IPAddress localif = IPAddress.Any;
if (dest.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6) localif = IPAddress.IPv6Any;
if (s == null)
{
ReceivedFirstResponse = false;
if (ProxySetting != null)
{
s = new HTTPSession(new IPEndPoint(localif, 0),
ProxySetting,
new HTTPSession.SessionHandler(CreateSink),
new HTTPSession.SessionHandler(CreateFailedSink),
null);
}
else
{
s = new HTTPSession(new IPEndPoint(localif, 0),
dest,
new HTTPSession.SessionHandler(CreateSink),
new HTTPSession.SessionHandler(CreateFailedSink),
null);
}
}
else
{
if (s.IsConnected && this.ReceivedFirstResponse)
{
try
{
if (ProxySetting == null)
{
s.Send(r);
}
else
{
HTTPMessage pr = (HTTPMessage)r.Clone();
pr.DirectiveObj = "http://" + dest.ToString() + pr.DirectiveObj;
pr.Version = "1.0";
s.Send(pr);
}
}
catch (Exception ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
}
}
}
}
}
private void HandleWebRequest(HTTPMessage msg, HTTPSession WebSession)
{
DText parser = new DText();
HTTPMessage Response = new HTTPMessage();
HTTPMessage Response2 = null;
String Method = msg.Directive;
String MethodData = msg.DirectiveObj;
if (WebSession.InternalStateObject != null)
{
HTTPMessage _msg = (HTTPMessage)msg.Clone();
object[] state = (object[])WebSession.InternalStateObject;
_msg.DirectiveObj = (string)state[1];
VirtualDirectoryHandler t = (VirtualDirectoryHandler)state[2];
WebSession.InternalStateObject = null;
t(this, _msg, WebSession, (string)state[0]);
return;
}
if ((Method != "GET") && (Method != "HEAD") && (Method != "POST") &&
(Method != "SUBSCRIBE") && (Method != "UNSUBSCRIBE") &&
(Method != "NOTIFY"))
{
Response.StatusCode = 405;
Response.StatusData = Method + " not supported";
WebSession.Send(Response);
return; // Other methods are unknown to us
}
// Process Headers
if (Method == "GET" || Method == "HEAD")
{
try
{
Response = Get(MethodData, WebSession.Source);
}
catch (UPnPCustomException ce)
{
OpenSource.Utilities.EventLogger.Log(ce);
Response.StatusCode = ce.ErrorCode;
Response.StatusData = ce.ErrorDescription;
WebSession.Send(Response);
return;
}
catch (Exception e)
{
OpenSource.Utilities.EventLogger.Log(e);
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = e.ToString();
}
if (Method == "HEAD")
{
Response.BodyBuffer = null;
}
WebSession.Send(Response);
}
if (Method == "POST")
{
//InvokerInfo[Thread.CurrentThread.GetHashCode()] = WebSession;
try
{
Response = Post(MethodData, msg.StringBuffer, msg.GetTag("SOAPACTION"), WebSession);
}
catch (DelayedResponseException ex)
{
OpenSource.Utilities.EventLogger.Log(ex);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
WebSession.StopReading();
return;
}
catch (UPnPCustomException ce)
{
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Error, "UPnP Error [" + ce.ErrorCode.ToString() + "] " + ce.ErrorDescription);
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = BuildErrorBody(ce);
WebSession.Send(Response);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
return;
}
catch (UPnPInvokeException ie)
{
Response.StatusCode = 500;
Response.StatusData = "Internal";
if (ie.UPNP != null)
{
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Error, "UPnP Error [" + ie.UPNP.ErrorCode.ToString() + "] " + ie.UPNP.ErrorDescription);
Response.StringBuffer = BuildErrorBody(ie.UPNP);
}
else
{
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Error, "UPnP Invocation Error [" + ie.MethodName + "] " + ie.Message);
Response.StringBuffer = BuildErrorBody(new UPnPCustomException(500, ie.Message));
}
WebSession.Send(Response);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
return;
}
catch (UPnPTypeMismatchException tme)
{
OpenSource.Utilities.EventLogger.Log(tme);
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = BuildErrorBody(new UPnPCustomException(402, tme.Message));
WebSession.Send(Response);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
return;
}
catch (UPnPStateVariable.OutOfRangeException oor)
{
OpenSource.Utilities.EventLogger.Log(oor);
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = BuildErrorBody(new UPnPCustomException(402, oor.Message));
WebSession.Send(Response);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
return;
}
catch (System.Reflection.TargetInvocationException tie)
{
Exception inner = tie.InnerException;
OpenSource.Utilities.EventLogger.Log(tie);
while (inner.InnerException != null && (typeof(UPnPCustomException).IsInstanceOfType(inner) == false))
{
inner = inner.InnerException;
}
if (typeof(UPnPCustomException).IsInstanceOfType(inner))
{
UPnPCustomException ce = (UPnPCustomException)inner;
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Error, "UPnP Error [" + ce.ErrorCode.ToString() + "] " + ce.ErrorDescription);
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = BuildErrorBody(ce);
WebSession.Send(Response);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
return;
}
else
{
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = BuildErrorBody(new UPnPCustomException(500, inner.ToString()));
WebSession.Send(Response);
OpenSource.Utilities.EventLogger.Log(inner);
return;
}
}
catch (Exception e)
{
Response.StatusCode = 500;
Response.StatusData = "Internal";
Response.StringBuffer = BuildErrorBody(new UPnPCustomException(500, e.ToString()));
WebSession.Send(Response);
OpenSource.Utilities.EventLogger.Log(e);
return;
}
WebSession.Send(Response);
InvokerInfo.Remove(Thread.CurrentThread.GetHashCode());
return;
}
if (Method == "SUBSCRIBE")
{
String SID = msg.GetTag("SID");
String NT = msg.GetTag("NT");
String Timeout = msg.GetTag("Timeout");
String CallbackURL = msg.GetTag("Callback");
if (Timeout == "")
{
Timeout = "7200"; // Default = 2 Hours
}
else
{
Timeout = Timeout.Substring(Timeout.IndexOf("-") + 1).Trim().ToUpper();
if (Timeout == "INFINITE")
{
Timeout = "0";
}
}
if (SID != "")
{
// Renew
RenewEvents(MethodData.Substring(1), SID, Timeout);
}
else
{
// Subscribe
try
{
Response2 = SubscribeEvents(ref SID, MethodData.Substring(1), CallbackURL, Timeout);
}
catch (Exception s_exception)
{
OpenSource.Utilities.EventLogger.Log(s_exception);
HTTPMessage err = new HTTPMessage();
err.StatusCode = 500;
err.StatusData = s_exception.Message;
WebSession.Send(err);
return;
}
}
if (Timeout == "0")
{
Timeout = "Second-infinite";
}
else
{
Timeout = "Second-" + Timeout;
}
Response.StatusCode = 200;
Response.StatusData = "OK";
Response.AddTag("Server", "Windows NT/5.0, UPnP/1.0");
Response.AddTag("SID", SID);
Response.AddTag("Timeout", Timeout);
WebSession.Send(Response);
if (Response2 != null)
{
Uri[] cbURL = ParseEventURL(CallbackURL);
for (int x = 0; x < cbURL.Length; ++x)
{
Response2.DirectiveObj = HTTPMessage.UnEscapeString(cbURL[x].PathAndQuery);
Response2.AddTag("Host", cbURL[x].Host + ":" + cbURL[x].Port.ToString());
IPEndPoint d = new IPEndPoint(IPAddress.Parse(cbURL[x].Host), cbURL[x].Port);
HTTPRequest R = new HTTPRequest();
R.OnResponse += new HTTPRequest.RequestHandler(HandleInitialEvent);
this.InitialEventTable[R] = R;
R.PipelineRequest(d, Response2, null);
}
}
}
if (Method == "UNSUBSCRIBE")
{
CancelEvent(MethodData.Substring(1), msg.GetTag("SID"));
Response.StatusCode = 200;
Response.StatusData = "OK";
WebSession.Send(Response);
}
}
private void ReceiveSink(HTTPSession sender, HTTPMessage msg)
{
StateData sd = (StateData)sender.StateObject;
object Tag = sd.Tag;
if (msg.Version == "1.0" || msg.Version == "0.9")
{
sender.Close();
}
else
{
if (msg.GetTag("Connection").ToUpper() == "CLOSE")
{
sender.Close();
}
}
if (OnResponse != null) OnResponse(this, msg, Tag);
// If I don't set this to null, this holds a strong reference, resulting in
// possible memory leaks
sender.StateObject = null;
lock (TagQueue)
{
if (TagQueue.Count == 0)
{
this.IdleTimeout = true;
KeepAliveTimer.Add(this.GetHashCode(), 10);
}
}
}
private HTTPMessage Invoke(String Control, String XML, String SOAPACTION, HTTPSession WebSession)
{
String MethodTag = "";
ArrayList VarList = new ArrayList();
UPnPArgument VarArg;
StringReader MyString = new StringReader(XML);
XmlTextReader XMLDoc = new XmlTextReader(MyString);
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName == "Envelope")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName == "Body")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
MethodTag = XMLDoc.LocalName;
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != MethodTag) && (XMLDoc.LocalName != "Envelope")
&& (XMLDoc.LocalName != "Body"))
{
// VarArg = new UPnPArgument(XMLDoc.LocalName,UPnPStringFormatter.UnEscapeString(XMLDoc.ReadInnerXml()));
VarArg = new UPnPArgument(XMLDoc.LocalName, XMLDoc.ReadString());
VarList.Add(VarArg);
if (XMLDoc.LocalName == "" || XMLDoc.IsStartElement() == false || XMLDoc.IsEmptyElement)
{
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
}
}
Object RetVal = "";
bool found = false;
int id = 0;
for (id = 0; id < Services.Length; ++id)
{
if (Services[id].ControlURL == Control)
{
if (MethodTag != "QueryStateVariable")
{
UPnPAction A = Services[id].GetAction(MethodTag);
if (A == null)
{
break;
}
ArrayList tlist = new ArrayList();
InvokerInfoStruct iis = new InvokerInfoStruct();
iis.WebSession = WebSession;
iis.MethodName = MethodTag;
iis.SOAPAction = SOAPACTION;
foreach (UPnPArgument arg in A.Arguments)
{
if (arg.IsReturnValue == true)
iis.RetArg = (UPnPArgument)arg.Clone();
if (arg.Direction == "out")
tlist.Add(arg.Clone());
}
iis.OutArgs = (UPnPArgument[])tlist.ToArray(typeof(UPnPArgument));
InvokerInfo[Thread.CurrentThread.GetHashCode()] = iis;
}
RetVal = Services[id].InvokeLocal(MethodTag, ref VarList);
found = true;
break;
}
}
if (found == false)
{
throw (new UPnPCustomException(401, "Invalid Action: " + MethodTag));
}
HTTPMessage response = ParseInvokeResponse(MethodTag, SOAPACTION, Services[id].ServiceURN, RetVal, (UPnPArgument[])VarList.ToArray(typeof(UPnPArgument)));
return (response);
}
private void StreamDoneSink(HTTPSession sender, Stream StreamObject)
{
//ToDo: Place callback from StateData here, to notify Stream is Done
}
private HTTPMessage Post(String MethodData, String XML, String SOAPACTION, HTTPSession WebSession)
{
return (Invoke(MethodData.Substring(1), XML, SOAPACTION, WebSession));
}
private void CreateSink(HTTPSession ss)
{
lock (TagQueue)
{
ss.OnHeader += new HTTPSession.ReceiveHeaderHandler(HeaderSink);
ss.OnReceive += new HTTPSession.ReceiveHandler(ReceiveSink);
ss.OnClosed += new HTTPSession.SessionHandler(CloseSink);
ss.OnStreamDone += new HTTPSession.StreamDoneHandler(StreamDoneSink);
ss.OnRequestAnswered += new HTTPSession.SessionHandler(RequestAnsweredSink);
if (this.OnSniff != null) ss.OnSniff += new HTTPSession.SniffHandler(SniffSink);
if (this.OnSniffPacket != null) ss.OnSniffPacket += new HTTPSession.ReceiveHandler(SniffPacketSink);
StateData sd = (StateData)TagQueue.Peek();
try
{
if (ProxySetting == null)
{
ss.Send(sd.Request);
}
else
{
HTTPMessage pr = (HTTPMessage)sd.Request.Clone();
pr.DirectiveObj = "http://" + sd.Dest.ToString() + pr.DirectiveObj;
pr.Version = "1.0";
ss.Send(pr);
}
}
catch (Exception exc)
{
OpenSource.Utilities.EventLogger.Log(exc);
}
}
}
private void SniffSessionSink(MiniWebServer Sender, HTTPSession s)
{
if (OnSniff != null)
{
s.OnSniff += new HTTPSession.SniffHandler(SniffSessionSink2);
}
else
{
if (OnSniffPacket == null)
{
Sender.OnSession -= new MiniWebServer.NewSessionHandler(SniffSessionSink);
}
}
if (OnSniffPacket != null)
{
s.OnSniffPacket += new HTTPSession.ReceiveHandler(SniffSessionSink3);
}
}
private void CreateFailedSink(HTTPSession ss)
{
lock (TagQueue)
{
while (TagQueue.Count > 0)
{
StateData sd = (StateData)TagQueue.Dequeue();
OpenSource.Utilities.EventLogger.Log(this, System.Diagnostics.EventLogEntryType.Error, "Connection Attempt to [" + sd.Dest.ToString() + "] Refused/Failed");
object Tag = sd.Tag;
if (sd.HeaderCB != null)
{
sd.HeaderCB(this, ss, null, null, Tag);
}
else
{
if (this.OnResponse != null) OnResponse(this, null, Tag);
}
}
s = null;
}
}
/// <summary>
/// Returns true if the provided HTTP session object
/// matches the transfer's session object.
/// </summary>
/// <param name="session"></param>
/// <returns></returns>
internal bool IsSessionMatch(HTTPSession session)
{
return (session == Session) ;
}
