private void SniffSessionSink3(HTTPSession sender, HTTPMessage msg)
{
if (OnSniffPacket != null)
OnSniffPacket((HTTPMessage)msg.Clone());
}
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 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);
}
}
/// <summary>
/// Sends a Packet to the computer connected to this session
/// </summary>
/// <param name="Packet">The Packet to Send</param>
public void Send(HTTPMessage Packet)
{
OnSniffEvent.Fire(Packet.RawPacket, 0, Packet.RawPacket.Length);
OnSniffPacketEvent.Fire(this,(HTTPMessage)Packet.Clone());
if (OpenSource.Utilities.EventLogger.Enabled)
{
OpenSource.Utilities.EventLogger.Log(this,System.Diagnostics.EventLogEntryType.Information,Packet.StringPacket);
}
if (Packet.Version=="1.0")
{
this.IsLegacy=true;
}
else
{
this.IsLegacy=false;
}
lock(SendQueue)
{
if (SendQueue.Count==0)
{
if (MainSocket!=null)
{
MainSocket.Send(Packet.RawPacket);
if (Packet.StatusCode>=200) this.SET_REQUEST_ANSWERED();
}
}
else
{
SendQueue.Enqueue(Packet);
}
}
/*
if (Packet.StatusCode>=200)
{
// Send Complete Event
this.SET_REQUEST_ANSWERED();
}
*/
}