public MyMsrpSession(MySipStack sipStack, MsrpSession session, MediaType mediaType, String remoteUri)
: base(sipStack)
{
this.mCallback = new MyMsrpCallback(this);
base.mMediaType = mediaType;
base.remotePartyUri = remoteUri;
if (session == null)
{
base.outgoing = true;
#if WINDOWS_PHONE
mSession = org.doubango.WindowsPhone.BackgroundProcessController.Instance.rtMsrpSessionNew(sipStack.WrappedStack, mCallback);
#else
mSession = new MsrpSession(sipStack.WrappedStack, mCallback);
#endif
}
else
{
base.outgoing = false;
mSession = session;
mSession.setCallback(mCallback);
}
// commons
base.init();
// SigComp
base.SigCompId = sipStack.SigCompId;
mSession.addHeader("Subject", "FIXME");
}
public MyMsrpSession(MySipStack sipStack, MsrpSession session, MediaType mediaType, String remoteUri)
: base(sipStack)
{
this.mCallback = new MyMsrpCallback(this);
base.mMediaType = mediaType;
base.remotePartyUri = remoteUri;
if (session == null)
{
base.outgoing = true;
#if WINDOWS_PHONE
mSession = org.doubango.WindowsPhone.BackgroundProcessController.Instance.rtMsrpSessionNew(sipStack.WrappedStack, mCallback);
#else
mSession = new MsrpSession(sipStack.WrappedStack, mCallback);
#endif
}
else
{
base.outgoing = false;
mSession = session;
mSession.setCallback(mCallback);
}
// commons
base.init();
// SigComp
base.SigCompId = sipStack.SigCompId;
mSession.addHeader("Subject", "FIXME");
}
public static MyMsrpSession CreateIncomingSession(MySipStack sipStack, MsrpSession session, MediaType mediaType, String remoteUri)
{
if (mediaType == MediaType.FileTransfer || mediaType == MediaType.Chat)
{
MyMsrpSession msrpSession = new MyMsrpSession(sipStack, session, mediaType, remoteUri);
sSessions.Add(msrpSession.Id, msrpSession);
return(msrpSession);
}
return(null);
}
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;
int nameIndexStart = fileSelector.IndexOf("name:\"");
if (nameIndexStart == -1)
{
LOG.Error("No name attribute");
return null;
}
int nameIndexEnd = fileSelector.IndexOf("\"", nameIndexStart + 6);
if (nameIndexEnd == -1)
{
LOG.Error("Invalid name attribute");
return null;
}
name = fileSelector.Substring(nameIndexStart + 6, (nameIndexEnd - nameIndexStart - 6)).Trim();
fileSelector = fileSelector.Substring(0, nameIndexStart) + fileSelector.Substring(nameIndexEnd + 1, (fileSelector.Length - nameIndexEnd) - 1);
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], "type", StringComparison.InvariantCultureIgnoreCase) && avp[1] != null)
{
type = avp[1];
}
}
}
msrpSession = MyMsrpSession.CreateIncomingSession(sipStack, session, mediaType, fromUri);
msrpSession.mFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), String.Format("{0}/{1}", MyMsrpSession.DESTINATION_FOLDER, name));
msrpSession.mFileType = type;
}
return msrpSession;
}
public static MyMsrpSession CreateIncomingSession(MySipStack sipStack, MsrpSession session, MediaType mediaType, String remoteUri)
{
if (mediaType == MediaType.FileTransfer || mediaType == MediaType.Chat)
{
MyMsrpSession msrpSession = new MyMsrpSession(sipStack, session, mediaType, remoteUri);
sSessions.Add(msrpSession.Id, msrpSession);
return msrpSession;
}
return null;
}
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;
int nameIndexStart = fileSelector.IndexOf("name:\"");
if (nameIndexStart == -1)
{
LOG.Error("No name attribute");
return(null);
}
int nameIndexEnd = fileSelector.IndexOf("\"", nameIndexStart + 6);
if (nameIndexEnd == -1)
{
LOG.Error("Invalid name attribute");
return(null);
}
name = fileSelector.Substring(nameIndexStart + 6, (nameIndexEnd - nameIndexStart - 6)).Trim();
fileSelector = fileSelector.Substring(0, nameIndexStart) + fileSelector.Substring(nameIndexEnd + 1, (fileSelector.Length - nameIndexEnd) - 1);
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], "type", StringComparison.InvariantCultureIgnoreCase) && avp[1] != null)
{
type = avp[1];
}
}
}
msrpSession = MyMsrpSession.CreateIncomingSession(sipStack, session, mediaType, fromUri);
msrpSession.mFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), String.Format("{0}/{1}", MyMsrpSession.DESTINATION_FOLDER, name));
msrpSession.mFileType = type;
}
return(msrpSession);
}
