internal static PeerNearMe PEER_PEOPLE_NEAR_METoPeerNearMe(PEER_PEOPLE_NEAR_ME ppnm)
{
PeerNearMe peerNearMe = new PeerNearMe();
peerNearMe.Id = CollaborationHelperFunctions.ConvertGUIDToGuid(ppnm.id);
peerNearMe.Nickname = Marshal.PtrToStringUni(ppnm.pwzNickname);;
PEER_ENDPOINT pe = ppnm.endpoint;
PeerEndPoint peerEP = ConvertPEER_ENDPOINTToPeerEndPoint(pe);
peerNearMe.PeerEndPoints.Add(peerEP);
return(peerNearMe);
}
internal static PeerNearMe PEER_PEOPLE_NEAR_METoPeerNearMe(PEER_PEOPLE_NEAR_ME ppnm)
{
PeerNearMe peerNearMe = new PeerNearMe();
peerNearMe.Id = CollaborationHelperFunctions.ConvertGUIDToGuid(ppnm.id);
peerNearMe.Nickname = Marshal.PtrToStringUni(ppnm.pwzNickname); ;
PEER_ENDPOINT pe = ppnm.endpoint;
PeerEndPoint peerEP = ConvertPEER_ENDPOINTToPeerEndPoint(pe);
peerNearMe.PeerEndPoints.Add(peerEP);
return peerNearMe;
}
private static void PeerNearMeChangedCallback(object state, bool timedOut)
{
SafeCollabData eventData = null;
int errorCode = 0;
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "PeerNearMeChangedCallback() called.");
while (true)
{
PeerNearMeChangedEventArgs peerNearMeChangedArgs = null;
//
// Get the event data for the fired event
//
try{
lock (LockPNMChangedEvent){
if (s_safePeerNearMeChangedEvent.IsInvalid)
{
return;
}
errorCode = UnsafeCollabNativeMethods.PeerCollabGetEventData(s_safePeerNearMeChangedEvent,
out eventData);
}
if (errorCode == UnsafeCollabReturnCodes.PEER_S_NO_EVENT_DATA)
{
break;
}
else if (errorCode != 0)
{
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabGetEventData returned with errorcode {0}", errorCode);
throw PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_GetPeerNearMeChangedDataFailed), errorCode);
}
PEER_COLLAB_EVENT_DATA ped = (PEER_COLLAB_EVENT_DATA)Marshal.PtrToStructure(eventData.DangerousGetHandle(),
typeof(PEER_COLLAB_EVENT_DATA));
if (ped.eventType == PeerCollabEventType.PeopleNearMeChanged)
{
PEER_EVENT_PEOPLE_NEAR_ME_CHANGED_DATA pnmData = ped.peopleNearMeChangedData;
PeerNearMe peerNearMe = null;
if (pnmData.pPeopleNearMe != IntPtr.Zero)
{
PEER_PEOPLE_NEAR_ME pnm = (PEER_PEOPLE_NEAR_ME)Marshal.PtrToStructure(pnmData.pPeopleNearMe, typeof(PEER_PEOPLE_NEAR_ME));
peerNearMe = CollaborationHelperFunctions.PEER_PEOPLE_NEAR_METoPeerNearMe(pnm);
}
peerNearMeChangedArgs = new PeerNearMeChangedEventArgs(peerNearMe, pnmData.changeType);
}
}
finally{
if (eventData != null)
{
eventData.Dispose();
}
}
//
// Fire the callback with the marshalled event args data
//
EventHandler <PeerNearMeChangedEventArgs> handlerCopy = s_peerNearMeChanged;
if ((peerNearMeChangedArgs != null) && (handlerCopy != null))
{
handlerCopy(null, peerNearMeChangedArgs);
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Fired the peer near me changed event callback.");
}
}
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Leaving PeerNearMeChangedCallback().");
}
