public override int OnEvent(MsrpEvent e)
{
MsrpSession session = e.getSipSession();
MsrpMessage message = e.getMessage();
if (session != null && message != null)
{
uint id = session.getId();
//Console.WriteLine("Msrp Event {0} {1}", id, message.getMsrpHeaderValue("Byte-Range"));
long start, end, total;
//message.getByteRange(out start, out end, out total);
//Console.WriteLine("Byte-Range {0}-{1}/{2}", start, end, total);
//if (message.isRequest())
// {
// uint size = message.getMsrpContentLength();
// byte[] bytes = new byte[(int)size];
// message.getMsrpContent(bytes, (uint)bytes.Length);
// }
if (!message.isRequest() && message.getCode() == 200)
{
if (message.isLastChunck())
{
session.hangup();
}
}
}
return(0);
}
private void ProcessResponse(MsrpMessage message)
{
short code = message.getCode();
if (code >= 200 && code <= 299)
{
// File Transfer => ProgressBar
if (this.session.MediaType == MediaType.FileTransfer)
{
long start = -1, end = -1, total = -1;
message.getByteRange(out start, out end, out total);
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.SUCCESS_2XX);
eargs.AddExtra(MsrpEventArgs.EXTRA_BYTE_RANGE_START, start)
.AddExtra(MsrpEventArgs.EXTRA_BYTE_RANGE_END, end)
.AddExtra(MsrpEventArgs.EXTRA_BYTE_RANGE_TOTAL, total)
.AddExtra(MsrpEventArgs.EXTRA_RESPONSE_CODE, code)
.AddExtra(MsrpEventArgs.EXTRA_SESSION, this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.onMsrpEvent, this.session, eargs);
}
}
else if (code >= 300)
{
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.ERROR);
eargs.AddExtra(MsrpEventArgs.EXTRA_RESPONSE_CODE, code)
.AddExtra(MsrpEventArgs.EXTRA_SESSION, this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.onMsrpEvent, this.session, eargs);
}
}
private void ProcessResponse(MsrpMessage message)
{
short code = message.getCode();
if (code >= 200 && code <= 299)
{
if (this.session.MediaType == MediaType.FileTransfer)
{
long start = -1L;
long end = -1L;
long total = -1L;
message.getByteRange(out start, out end, out total);
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.SUCCESS_2XX);
eargs.AddExtra("byte-start", start).AddExtra("byte-end", end).AddExtra("byte-total", total).AddExtra("response-code", code).AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
}
}
else if (code >= 300)
{
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.ERROR);
eargs.AddExtra("response-code", code).AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
}
}
public override int OnEvent(MsrpEvent e)
{
tmsrp_event_type_t type = e.getType();
SipSession session = e.getSipSession();
int result;
if (session == null || (ulong)session.getId() != (ulong)this.session.Id)
{
MyMsrpSession.LOG.Error("Invalid session");
result = -1;
}
else
{
switch (type)
{
case tmsrp_event_type_t.tmsrp_event_type_connected:
{
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.CONNECTED);
eargs.AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
if (this.session.mPendingMessages != null && this.session.mPendingMessages.Count > 0)
{
if (this.session.IsConnected)
{
foreach (MyMsrpSession.PendingMessage pendingMsg in this.session.mPendingMessages)
{
MyMsrpSession.LOG.Info("Sending pending message...");
this.session.SendMessage(pendingMsg.Message, pendingMsg.ContentType, pendingMsg.WContentType);
}
this.session.mPendingMessages.Clear();
}
else
{
MyMsrpSession.LOG.Warn("There are pending messages but we are not connected");
}
}
break;
}
case tmsrp_event_type_t.tmsrp_event_type_disconnected:
{
if (this.session.mOutFileStream != null)
{
lock (this.session.mOutFileStream)
{
if (this.session.mOutFileStream != null)
{
this.session.mOutFileStream.Close();
this.session.mOutFileStream = null;
}
}
}
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.DISCONNECTED);
eargs.AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
break;
}
case tmsrp_event_type_t.tmsrp_event_type_message:
{
MsrpMessage message = e.getMessage();
if (message == null)
{
MyMsrpSession.LOG.Error("Invalid MSRP content");
result = -1;
return(result);
}
if (message.isRequest())
{
this.ProcessRequest(message);
}
else
{
this.ProcessResponse(message);
}
break;
}
}
result = 0;
}
return(result);
}
private void ProcessRequest(MsrpMessage message)
{
switch (message.getRequestType())
{
case tmsrp_request_type_t.tmsrp_SEND:
{
uint clen = message.getMsrpContentLength();
if (clen == 0u)
{
MyMsrpSession.LOG.Info("Empty MSRP message");
}
else
{
if (this.tempBuffer == null || this.tempBufferPtr == System.IntPtr.Zero || (long)this.tempBuffer.Length < (long)((ulong)clen))
{
this.tempBuffer = new byte[clen];
if (this.tempBufferPtr != System.IntPtr.Zero)
{
System.Runtime.InteropServices.Marshal.FreeHGlobal(this.tempBufferPtr);
}
this.tempBufferPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal((int)clen);
}
uint read = message.getMsrpContent(this.tempBufferPtr, (uint)this.tempBuffer.Length);
System.Runtime.InteropServices.Marshal.Copy(this.tempBufferPtr, this.tempBuffer, 0, this.tempBuffer.Length);
if (message.isFirstChunck())
{
this.contentType = message.getMsrpHeaderValue("Content-Type");
if (!string.IsNullOrEmpty(this.contentType) && this.contentType.StartsWith("Message/CPIM", System.StringComparison.InvariantCultureIgnoreCase))
{
MediaContentCPIM mediaContent = MediaContent.parse(this.tempBufferPtr, read);
System.Runtime.InteropServices.Marshal.Copy(this.tempBufferPtr, this.tempBuffer, 0, this.tempBuffer.Length);
if (mediaContent != null)
{
this.wContentType = mediaContent.getHeaderValue("Content-Type");
this.tempBuffer = mediaContent.getPayload();
read = (uint)this.tempBuffer.Length;
mediaContent.Dispose();
}
}
}
this.AppenData(this.tempBuffer, read);
if (this.session.MediaType == MediaType.FileTransfer)
{
long start = -1L;
long end = -1L;
long total = -1L;
message.getByteRange(out start, out end, out total);
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.DATA);
eargs.AddExtra("byte-start", start).AddExtra("byte-end", end).AddExtra("byte-total", total).AddExtra("request-type", "SEND").AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
}
if (message.isLastChunck())
{
if (this.session.MediaType == MediaType.Chat && this.chatStream != null)
{
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.DATA);
eargs.AddExtra("content-type", this.contentType).AddExtra("w-content-type", this.wContentType).AddExtra("data", this.chatStream.ToArray()).AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
this.chatStream.SetLength(0L);
}
else if (this.session.MediaType == MediaType.FileTransfer)
{
if (this.session.mOutFileStream != null)
{
lock (this.session.mOutFileStream)
{
this.session.mOutFileStream.Close();
this.session.mOutFileStream = null;
}
}
}
}
}
break;
}
case tmsrp_request_type_t.tmsrp_REPORT:
if (this.session.MediaType == MediaType.FileTransfer)
{
long start = -1L;
long end = -1L;
long total = -1L;
message.getByteRange(out start, out end, out total);
bool isSuccessReport = message.isSuccessReport();
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, isSuccessReport ? MsrpEventTypes.SUCCESS_REPORT : MsrpEventTypes.FAILURE_REPORT);
eargs.AddExtra("byte-start", start).AddExtra("byte-end", end).AddExtra("byte-total", total).AddExtra("session", this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.mOnMsrpEvent, this.session, eargs);
}
break;
}
}
private void ProcessRequest(MsrpMessage message)
{
tmsrp_request_type_t type = message.getRequestType();
switch (type)
{
case tmsrp_request_type_t.tmsrp_SEND:
{
uint clen = message.getMsrpContentLength();
uint read = 0;
if (clen == 0)
{
LOG.Info("Empty MSRP message");
return;
}
if (this.tempBuffer == null || this.tempBuffer.Length < clen)
{
this.tempBuffer = new byte[(int)clen];
}
read = message.getMsrpContent(this.tempBuffer, (uint)this.tempBuffer.Length);
if (message.isFirstChunck())
{
this.contentType = message.getMsrpHeaderValue("Content-Type");
if (!String.IsNullOrEmpty(contentType) && contentType.StartsWith(ContentType.CPIM, StringComparison.InvariantCultureIgnoreCase))
{
MediaContentCPIM mediaContent = MediaContent.parse(this.tempBuffer, read);
if (mediaContent != null)
{
this.wContentType = mediaContent.getHeaderValue("Content-Type");
this.tempBuffer = mediaContent.getPayload();
read = (uint)this.tempBuffer.Length;
mediaContent.Dispose(); // Hi GC, I want my memory right now
}
}
}
this.AppenData(this.tempBuffer, read);
// File Transfer => ProgressBar
if (this.session.MediaType == MediaType.FileTransfer)
{
long start = -1, end = -1, total = -1;
message.getByteRange(out start, out end, out total);
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.DATA);
eargs.AddExtra(MsrpEventArgs.EXTRA_BYTE_RANGE_START, start)
.AddExtra(MsrpEventArgs.EXTRA_BYTE_RANGE_END, end)
.AddExtra(MsrpEventArgs.EXTRA_BYTE_RANGE_TOTAL, total)
.AddExtra(MsrpEventArgs.EXTRA_REQUEST_TYPE, "SEND")
.AddExtra(MsrpEventArgs.EXTRA_SESSION, this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.onMsrpEvent, this.session, eargs);
}
if (message.isLastChunck())
{
if (this.session.MediaType == MediaType.Chat && this.chatStream != null)
{
MsrpEventArgs eargs = new MsrpEventArgs(this.session.Id, MsrpEventTypes.DATA);
eargs.AddExtra(MsrpEventArgs.EXTRA_CONTENT_TYPE, this.contentType)
.AddExtra(MsrpEventArgs.EXTRA_WRAPPED_CONTENT_TYPE, this.wContentType)
.AddExtra(MsrpEventArgs.EXTRA_DATA, this.chatStream.ToArray())
.AddExtra(MsrpEventArgs.EXTRA_SESSION, this.session);
EventHandlerTrigger.TriggerEvent <MsrpEventArgs>(this.session.onMsrpEvent, this.session, eargs);
this.chatStream.SetLength(0);
}
else if (this.session.MediaType == MediaType.FileTransfer)
{
if (this.session.outFileStream != null)
{
lock (this.session.outFileStream)
{
this.session.outFileStream.Close();
this.session.outFileStream = null;
}
}
}
}
break;
}
case tmsrp_request_type_t.tmsrp_REPORT:
{
break;
}
case tmsrp_request_type_t.tmsrp_NONE:
case tmsrp_request_type_t.tmsrp_AUTH:
default:
break;
}
}