public static MyMsrpSession TakeIncomingSession(MySipStack sipStack, MsrpSession session, SipMessage message)
{
MyMsrpSession msrpSession = null;
MediaType mediaType;
SdpMessage sdp = message.getSdpMessage();
String fromUri = message.getSipHeaderValue("f");
if (String.IsNullOrEmpty(fromUri))
{
LOG.Error("Invalid fromUri");
return(null);
}
if (sdp == null)
{
LOG.Error("Invalid Sdp content");
return(null);
}
String fileSelector = sdp.getSdpHeaderAValue("message", "file-selector");
mediaType = String.IsNullOrEmpty(fileSelector) ? MediaType.Chat : MediaType.FileTransfer;
if (mediaType == MediaType.Chat)
{
msrpSession = MyMsrpSession.CreateIncomingSession(sipStack, session, mediaType, fromUri);
}
else
{
String name = null;
String type = null;
String[] attributes = fileSelector.Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
foreach (String attribute in attributes)
{
String[] avp = attribute.Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (avp.Length >= 2)
{
if (String.Equals(avp[0], "name", StringComparison.InvariantCultureIgnoreCase) && avp[1] != null)
{
name = avp[1].Replace("\"", String.Empty);
}
if (String.Equals(avp[0], "type", StringComparison.InvariantCultureIgnoreCase) && avp[1] != null)
{
type = avp[1];
}
}
}
if (name == null)
{
LOG.Error("Invalid file name");
return(null);
}
msrpSession = MyMsrpSession.CreateIncomingSession(sipStack, session, mediaType, fromUri);
msrpSession.filePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), String.Format("{0}/{1}", MyMsrpSession.DESTINATION_FOLDER, name));
msrpSession.fileType = type;
}
return(msrpSession);
}
internal MyMsrpCallback(MyMsrpSession session)
: base()
{
this.session = session;
#if WINRT
mStart = Marshal.AllocHGlobal(sizeof(Int64));
mEnd = Marshal.AllocHGlobal(sizeof(Int64));
mTotal = Marshal.AllocHGlobal(sizeof(Int64));
#endif
}
internal MyMsrpCallback(MyMsrpSession session)
: base()
{
this.session = session;
#if WINRT
mStart = Marshal.AllocHGlobal(sizeof(Int64));
mEnd = Marshal.AllocHGlobal(sizeof(Int64));
mTotal = Marshal.AllocHGlobal(sizeof(Int64));
#endif
}
public static MyMsrpSession CreateOutgoingSession(MySipStack sipStack, MediaType mediaType, String remoteUri)
{
if (mediaType == MediaType.FileTransfer || mediaType == MediaType.Chat)
{
MyMsrpSession msrpSession = new MyMsrpSession(sipStack, null, mediaType, remoteUri);
sSessions.Add(msrpSession.Id, msrpSession);
return(msrpSession);
}
return(null);
}
public static void ReleaseSession(MyMsrpSession session)
{
if (session != null)
{
lock (MyMsrpSession.sSessions)
{
long id = session.Id;
session.Dispose();
sSessions.Remove(id);
}
}
}
public static void ReleaseSession(MyMsrpSession session)
{
if (session != null)
{
lock (MyMsrpSession.sSessions)
{
long id = session.Id;
session.Dispose();
sSessions.Remove(id);
}
}
}
public static MyMsrpSession CreateOutgoingSession(MySipStack sipStack, MediaType mediaType, String remoteUri)
{
if (mediaType == MediaType.FileTransfer || mediaType == MediaType.Chat)
{
MyMsrpSession msrpSession = new MyMsrpSession(sipStack, null, mediaType, remoteUri);
sSessions.Add(msrpSession.Id, msrpSession);
return msrpSession;
}
return null;
}
internal MyMsrpCallback(MyMsrpSession session)
: base()
{
this.session = session;
}
internal MyMsrpCallback(MyMsrpSession session)
: base()
{
this.session = session;
}
