internal extern static int PeerCollabGetPresenceInfo(IntPtr endpoint, out SafeCollabData pPresenceInfo);
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()."); }
private void ApplicationChangedCallback(object state, bool timedOut) { SafeCollabData eventData = null; int errorCode = 0; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "ApplicationChangedCallback() called."); if (m_Disposed) { return; } while (true) { ApplicationChangedEventArgs appChangedArgs = null; // // Get the event data for the fired event // try{ lock (LockAppChangedEvent) { if (m_safeAppChangedEvent.IsInvalid) { return; } errorCode = UnsafeCollabNativeMethods.PeerCollabGetEventData(m_safeAppChangedEvent, 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_GetApplicationChangedDataFailed), errorCode); } PEER_COLLAB_EVENT_DATA ped = (PEER_COLLAB_EVENT_DATA)Marshal.PtrToStructure(eventData.DangerousGetHandle(), typeof(PEER_COLLAB_EVENT_DATA)); if (ped.eventType == PeerCollabEventType.EndPointApplicationChanged) { PEER_EVENT_APPLICATION_CHANGED_DATA appData = ped.applicationChangedData; PEER_APPLICATION pa = (PEER_APPLICATION)Marshal.PtrToStructure(appData.pApplication, typeof(PEER_APPLICATION)); PeerApplication peerApplication = CollaborationHelperFunctions.ConvertPEER_APPLICATIONToPeerApplication(pa);; // // Check if the Guid of the fired app is indeed our guid // if (Guid.Equals(m_id, peerApplication.Id)) { PeerContact peerContact = null; PeerEndPoint peerEndPoint = null; if (appData.pContact != IntPtr.Zero) { PEER_CONTACT pc = (PEER_CONTACT)Marshal.PtrToStructure(appData.pContact, typeof(PEER_CONTACT)); peerContact = CollaborationHelperFunctions.ConvertPEER_CONTACTToPeerContact(pc); } if (appData.pEndPoint != IntPtr.Zero) { PEER_ENDPOINT pe = (PEER_ENDPOINT)Marshal.PtrToStructure(appData.pEndPoint, typeof(PEER_ENDPOINT)); peerEndPoint = CollaborationHelperFunctions.ConvertPEER_ENDPOINTToPeerEndPoint(pe); } appChangedArgs = new ApplicationChangedEventArgs(peerEndPoint, peerContact, appData.changeType, peerApplication); } } } finally{ if (eventData != null) { eventData.Dispose(); } } // // Fire the callback with the marshalled event args data // if (appChangedArgs != null) { OnApplicationChanged(appChangedArgs); } } Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Leaving ApplicationChangedCallback()."); }
internal extern static int PeerCollabGetInvitationResponse(SafeCollabInvite hInvitation, out SafeCollabData ppInvitationResponse);
internal extern static int PeerCollabInviteEndpoint(IntPtr pcEndpoint, ref PEER_INVITATION pcInvitation, out SafeCollabData ppResponse);
internal extern static int PeerCollabGetApplicationRegistrationInfo(ref GUID pApplicationId, PeerApplicationRegistrationType registrationType, out SafeCollabData ppApplication);
internal extern static int PeerCollabAddContact(string pwzContactData, out SafeCollabData ppContact);
internal extern static int PeerCollabGetApplicationRegistrationInfo(ref GUID pApplicationId, PeerApplicationRegistrationType registrationType, out SafeCollabData ppApplication);
internal extern static int PeerCollabGetContact(string pwzPeerName, out SafeCollabData ppwzContactData);
internal extern static int PeerGetNextItem(SafeCollabEnum hPeerEnum, ref UInt32 pCount, out SafeCollabData pppvItems);
internal extern static int PeerCollabGetAppLaunchInfo(out SafeCollabData ppLaunchInfo);
internal extern static int PeerCollabGetPresenceInfo(IntPtr endpoint, out SafeCollabData pPresenceInfo);
internal override void ObjectChangedCallback(object state, bool timedOut) { SafeCollabData eventData = null; int errorCode = 0; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "ObjectChangedCallback() called."); if (m_Disposed) { return; } while (true) { ObjectChangedEventArgs objChangedArgs = null; // // Get the event data for the fired event // try{ lock (LockObjChangedEvent){ if (m_safeObjChangedEvent.IsInvalid) { return; } errorCode = UnsafeCollabNativeMethods.PeerCollabGetEventData(m_safeObjChangedEvent, 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_GetObjectChangedDataFailed), errorCode); } PEER_COLLAB_EVENT_DATA ped = (PEER_COLLAB_EVENT_DATA)Marshal.PtrToStructure(eventData.DangerousGetHandle(), typeof(PEER_COLLAB_EVENT_DATA)); if (ped.eventType == PeerCollabEventType.MyObjectChanged) { PEER_EVENT_OBJECT_CHANGED_DATA objData = ped.objectChangedData; PEER_OBJECT po = (PEER_OBJECT)Marshal.PtrToStructure(objData.pObject, typeof(PEER_OBJECT)); PeerObject peerObject = CollaborationHelperFunctions.ConvertPEER_OBJECTToPeerObject(po);; PeerEndPoint peerEndPoint = null; if (objData.pEndPoint != IntPtr.Zero) { PEER_ENDPOINT pe = (PEER_ENDPOINT)Marshal.PtrToStructure(objData.pEndPoint, typeof(PEER_ENDPOINT)); peerEndPoint = CollaborationHelperFunctions.ConvertPEER_ENDPOINTToPeerEndPoint(pe); } objChangedArgs = new ObjectChangedEventArgs(peerEndPoint, null, objData.changeType, peerObject); } } finally{ if (eventData != null) { eventData.Dispose(); } } // // Fire the callback with the marshalled event args data // if (objChangedArgs != null) { OnObjectChanged(objChangedArgs); } } Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Leaving ObjectChangedCallback()."); }
internal override void PresenceChangedCallback(object state, bool timedOut) { SafeCollabData eventData = null; int errorCode = 0; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "PresenceChangedCallback() called."); if (m_Disposed) { return; } while (true) { PresenceChangedEventArgs presenceChangedArgs = null; // // Get the event data for the fired event // try{ lock (LockPresenceChangedEvent){ if (m_safePresenceChangedEvent.IsInvalid) { return; } errorCode = UnsafeCollabNativeMethods.PeerCollabGetEventData(m_safePresenceChangedEvent, 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_GetPresenceChangedDataFailed), errorCode); } PEER_COLLAB_EVENT_DATA ped = (PEER_COLLAB_EVENT_DATA)Marshal.PtrToStructure(eventData.DangerousGetHandle(), typeof(PEER_COLLAB_EVENT_DATA)); if (ped.eventType == PeerCollabEventType.MyPresenceChanged) { PEER_EVENT_PRESENCE_CHANGED_DATA presenceData = ped.presenceChangedData; PeerPresenceInfo peerPresenceInfo = null; if (presenceData.pPresenceInfo != IntPtr.Zero) { PEER_PRESENCE_INFO ppi = (PEER_PRESENCE_INFO)Marshal.PtrToStructure(presenceData.pPresenceInfo, typeof(PEER_PRESENCE_INFO)); peerPresenceInfo = new PeerPresenceInfo(); peerPresenceInfo.PresenceStatus = ppi.status; peerPresenceInfo.DescriptiveText = ppi.descText; } PeerEndPoint peerEndPoint = null; if (presenceData.pEndPoint != IntPtr.Zero) { PEER_ENDPOINT pe = (PEER_ENDPOINT)Marshal.PtrToStructure(presenceData.pEndPoint, typeof(PEER_ENDPOINT)); peerEndPoint = CollaborationHelperFunctions.ConvertPEER_ENDPOINTToPeerEndPoint(pe); } presenceChangedArgs = new PresenceChangedEventArgs(peerEndPoint, null, presenceData.changeType, peerPresenceInfo); } } finally{ if (eventData != null) { eventData.Dispose(); } } // // Fire the callback with the marshalled event args data // if (presenceChangedArgs != null) { OnPresenceChanged(presenceChangedArgs); } } Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Leaving PresenceChangedCallback()."); }
internal extern static int PeerGetNextItem(SafeCollabEnum hPeerEnum, ref UInt32 pCount, out SafeCollabData pppvItems);
internal extern static int PeerCollabAddContact(string pwzContactData, out SafeCollabData ppContact);
internal extern static int PeerCollabGetAppLaunchInfo(out SafeCollabData ppLaunchInfo);
internal extern static int PeerCollabGetEventData(SafeCollabEvent hPeerEvent, out SafeCollabData ppEventData);
internal extern static int PeerCollabGetContact(string pwzPeerName, out SafeCollabData ppwzContactData);
internal extern static int PeerCollabGetInvitationResponse(SafeCollabInvite hInvitation, out SafeCollabData ppInvitationResponse);
internal extern static int PeerCollabGetEventData(SafeCollabEvent hPeerEvent, out SafeCollabData ppEventData);
internal extern static int PeerCollabInviteContact( ref PEER_CONTACT pcContact, IntPtr pcEndpoint, ref PEER_INVITATION pcInvitation, out SafeCollabData ppResponse);
internal extern static int PeerCollabInviteContact(ref PEER_CONTACT pcContact, IntPtr pcEndpoint, ref PEER_INVITATION pcInvitation, out SafeCollabData ppResponse);
internal extern static int PeerCollabInviteEndpoint( IntPtr pcEndpoint, ref PEER_INVITATION pcInvitation, out SafeCollabData ppResponse);
public static PeerApplicationCollection GetLocalRegisteredApplications(PeerApplicationRegistrationType type) { Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Entering GetLocalRegisteredApplications."); PeerCollaborationPermission.UnrestrictedPeerCollaborationPermission.Demand(); if ((type < PeerApplicationRegistrationType.CurrentUser) || (type > PeerApplicationRegistrationType.AllUsers)){ throw new ArgumentOutOfRangeException("type"); } CollaborationHelperFunctions.Initialize(); PeerApplicationCollection peerAppColl = new PeerApplicationCollection(); SafeCollabEnum handlePeerEnum = new SafeCollabEnum(); UInt32 appCount = 0; int errorCode = 0; // // Enumerate and get all the registered applications from native // try{ errorCode = UnsafeCollabNativeMethods.PeerCollabEnumApplications(IntPtr.Zero, IntPtr.Zero, out handlePeerEnum); if (errorCode != 0){ Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabEnumApplications returned with errorcode {0}", errorCode); throw (PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_GetLocalAppsFailed), errorCode)); } errorCode = UnsafeCollabNativeMethods.PeerGetItemCount(handlePeerEnum, ref appCount); if (errorCode != 0){ Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerGetItemCount returned with errorcode {0}", errorCode); throw (PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_GetLocalAppsFailed), errorCode)); } if (appCount == 0){ Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "No local registered PeerApplications found."); return peerAppColl; } unsafe{ SafeCollabData appArray = null; try{ errorCode = UnsafeCollabNativeMethods.PeerGetNextItem(handlePeerEnum, ref appCount, out appArray); if (errorCode != 0){ Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerGetNextItem returned with errorcode {0}", errorCode); throw (PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_GetLocalAppsFailed), errorCode)); } // // Marshal each application from the array // IntPtr pPEER_APLICATION = appArray.DangerousGetHandle(); IntPtr* pApps = (IntPtr*)pPEER_APLICATION; for (ulong i = 0; i < appCount; i++){ PEER_APPLICATION* pPeerApp = (PEER_APPLICATION*)pApps[i]; string description = Marshal.PtrToStringUni(pPeerApp->pwzDescription); byte[] data = null; if (pPeerApp->data.cbData != 0){ data = new byte[pPeerApp->data.cbData]; Marshal.Copy(pPeerApp->data.pbData, data, 0, (int)pPeerApp->data.cbData); } PeerApplication peerApp = new PeerApplication( CollaborationHelperFunctions.ConvertGUIDToGuid(pPeerApp->guid), description, data, null, null, PeerScope.None); peerAppColl.Add(peerApp); } } finally{ appArray.Dispose(); } } } finally{ handlePeerEnum.Dispose(); } Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Got all local registered Applications. Start filtering"); PeerApplicationCollection peerAppCollFiltered = new PeerApplicationCollection(); // // Filter the apps according to the Registration type the user wants // foreach (PeerApplication peerApplication in peerAppColl) { GUID guid = CollaborationHelperFunctions.ConvertGuidToGUID(peerApplication.Id); SafeCollabData safeAppRegInfo = new SafeCollabData(); try{ errorCode = UnsafeCollabNativeMethods.PeerCollabGetApplicationRegistrationInfo(ref guid, type, out safeAppRegInfo); if (errorCode != 0) Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabGetApplicationRegistrationInfo returned with errorcode {0}", errorCode); if (!safeAppRegInfo.IsInvalid){ PEER_APPLICATION_REGISTRATION_INFO pari = (PEER_APPLICATION_REGISTRATION_INFO) Marshal.PtrToStructure(safeAppRegInfo.DangerousGetHandle(), typeof(PEER_APPLICATION_REGISTRATION_INFO)); peerApplication.Path = pari.pwzApplicationToLaunch; peerApplication.CommandLineArgs = pari.pwzApplicationArguments; peerApplication.PeerScope = (PeerScope)pari.dwPublicationScope; peerAppCollFiltered.Add(peerApplication); } } finally{ safeAppRegInfo.Dispose(); } } Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Filtering successful. Returning collection with {0} applications", peerAppCollFiltered.Count); return peerAppCollFiltered; }
private void NameChangedCallback(object state, bool timedOut) { SafeCollabData eventData = null; int errorCode = 0; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "NameChangedCallback() called."); if (m_Disposed) { return; } while (true) { NameChangedEventArgs nameChangedArgs = null; // // Get the event data for the fired event // try{ lock (LockNameChangedEvent) { if (m_safeNameChangedEvent.IsInvalid) { return; } errorCode = UnsafeCollabNativeMethods.PeerCollabGetEventData(m_safeNameChangedEvent, 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_GetNameChangedDataFailed), errorCode); } PEER_COLLAB_EVENT_DATA ped = (PEER_COLLAB_EVENT_DATA)Marshal.PtrToStructure(eventData.DangerousGetHandle(), typeof(PEER_COLLAB_EVENT_DATA)); if (ped.eventType == PeerCollabEventType.EndPointChanged) { PEER_EVENT_ENDPOINT_CHANGED_DATA epData = ped.endpointChangedData; PeerEndPoint peerEndPoint = null; if (epData.pEndPoint != IntPtr.Zero) { PEER_ENDPOINT pe = (PEER_ENDPOINT)Marshal.PtrToStructure(epData.pEndPoint, typeof(PEER_ENDPOINT)); peerEndPoint = CollaborationHelperFunctions.ConvertPEER_ENDPOINTToPeerEndPoint(pe); } if ((peerEndPoint != null) && Equals(peerEndPoint)) { PeerContact peerContact = null; if (epData.pContact != IntPtr.Zero) { PEER_CONTACT pc = (PEER_CONTACT)Marshal.PtrToStructure(epData.pContact, typeof(PEER_CONTACT)); peerContact = CollaborationHelperFunctions.ConvertPEER_CONTACTToPeerContact(pc); } nameChangedArgs = new NameChangedEventArgs(peerEndPoint, peerContact, peerEndPoint.Name); } } } finally{ if (eventData != null) { eventData.Dispose(); } } // // Fire the callback with the marshalled event args data // if (nameChangedArgs != null) { OnNameChanged(nameChangedArgs); // // Change the name with the new name // Name = nameChangedArgs.PeerEndPoint.Name; } } Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Leaving NameChangedCallback()."); }