internal extern static int PeerCollabRegisterApplication(ref PEER_APPLICATION_REGISTRATION_INFO appRegInfo,
PeerApplicationRegistrationType appRegType);
public static void RegisterApplication(PeerApplication application, PeerApplicationRegistrationType type)
{
PeerCollaborationPermission.UnrestrictedPeerCollaborationPermission.Demand();
if (application == null){
throw new ArgumentNullException("application");
}
if (application.Path == null){
throw new ArgumentException(SR.GetString(SR.Collab_AppRegNoPathError));
}
if ((type < PeerApplicationRegistrationType.CurrentUser) || (type > PeerApplicationRegistrationType.AllUsers)){
throw new ArgumentOutOfRangeException("type");
}
CollaborationHelperFunctions.Initialize();
int errorCode = 0;
//
// Convert PeerApplication.Guid into native GUID struct
//
PEER_APPLICATION_REGISTRATION_INFO appRegInfo = new PEER_APPLICATION_REGISTRATION_INFO();
appRegInfo.application.guid = CollaborationHelperFunctions.ConvertGuidToGUID(application.Id);
appRegInfo.pwzApplicationArguments = application.CommandLineArgs;
appRegInfo.pwzApplicationToLaunch = application.Path;
appRegInfo.dwPublicationScope = (uint)application.PeerScope;
if (Logging.P2PTraceSource.Switch.ShouldTrace(TraceEventType.Information)){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "RegisterApplication() is called with the following Info");
application.TracePeerApplication();
}
unsafe{
SafeCollabMemory data = null;
appRegInfo.application.data.cbData = (application.Data!=null) ?
(UInt32)application.Data.Length : 0;
GCHandle descHandle = new GCHandle();
try{
//
// Marshal any data to send to native call
//
if ((application.Data!=null) && (application.Data.Length > 0))
{
data = new SafeCollabMemory(application.Data.Length);
appRegInfo.application.data.pbData = data.DangerousGetHandle();
Marshal.Copy(application.Data, 0, appRegInfo.application.data.pbData, application.Data.Length);
}
else
appRegInfo.application.data.pbData = IntPtr.Zero;
descHandle = GCHandle.Alloc(application.Description, GCHandleType.Pinned);
appRegInfo.application.pwzDescription = descHandle.AddrOfPinnedObject();
errorCode = UnsafeCollabNativeMethods.PeerCollabRegisterApplication(ref appRegInfo, type);
}
finally{
if (descHandle.IsAllocated) descHandle.Free();
if (data != null) data.Dispose();
}
}
if (errorCode == UnsafeCollabReturnCodes.PEER_E_ALREADY_EXISTS){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabRegisterApplication returned with errorcode {0}. Application already registered.", errorCode);
throw new ArgumentException(SR.GetString(SR.Collab_AppRegFailed) + " " + SR.GetString(SR.Collab_AppExists));
}
else if (errorCode != 0){
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "PeerCollabRegisterApplication returned with errorcode {0}", errorCode);
throw (PeerToPeerException.CreateFromHr(SR.GetString(SR.Collab_AppRegFailed), errorCode));
}
Logging.P2PTraceSource.TraceEvent(TraceEventType.Error, 0, "RegisterApplication successful");
}
internal extern static int PeerCollabRegisterApplication(ref PEER_APPLICATION_REGISTRATION_INFO appRegInfo,
PeerApplicationRegistrationType appRegType);