Attributes() protected method

Attributes action.
Will be called when the device stack receives an invocation of the Attributes action for the owning device. Must be implemented iff EnableActionAttributes was called.
protected Attributes ( IDvInvocation aInvocation, string &aValue ) : void
aInvocation IDvInvocation Interface allowing querying of aspects of this particular action invocation.
aValue string
return void
Example #1
0
        private static int DoAttributes(IntPtr aPtr, IntPtr aInvocation)
        {
            GCHandle gch = GCHandle.FromIntPtr(aPtr);
            DvProviderAvOpenhomeOrgSender1 self = (DvProviderAvOpenhomeOrgSender1)gch.Target;
            DvInvocation invocation             = new DvInvocation(aInvocation);
            string       value;

            try
            {
                invocation.ReadStart();
                invocation.ReadEnd();
                self.Attributes(invocation, out value);
            }
            catch (ActionError e)
            {
                invocation.ReportActionError(e, "Attributes");
                return(-1);
            }
            catch (PropertyUpdateError)
            {
                invocation.ReportError(501, String.Format("Invalid value for property {0}", new object[] { "Attributes" }));
                return(-1);
            }
            catch (Exception e)
            {
                System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "Attributes" });
                System.Diagnostics.Debug.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
                return(-1);
            }
            try
            {
                invocation.WriteStart();
                invocation.WriteString("Value", value);
                invocation.WriteEnd();
            }
            catch (ActionError)
            {
                return(-1);
            }
            catch (System.Exception e)
            {
                System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "Attributes" });
                System.Diagnostics.Debug.WriteLine("       Only ActionError can be thrown by action response writer");
            }
            return(0);
        }
        private static int DoAttributes(IntPtr aPtr, IntPtr aInvocation)
        {
            GCHandle gch = GCHandle.FromIntPtr(aPtr);
            DvProviderAvOpenhomeOrgSender1 self = (DvProviderAvOpenhomeOrgSender1)gch.Target;
            DvInvocation invocation             = new DvInvocation(aInvocation);
            string       value;

            try
            {
                invocation.ReadStart();
                invocation.ReadEnd();
                self.Attributes(invocation, out value);
            }
            catch (ActionError e)
            {
                invocation.ReportActionError(e, "Attributes");
                return(-1);
            }
            catch (PropertyUpdateError)
            {
                invocation.ReportError(501, String.Format("Invalid value for property {0}", "Attributes"));
                return(-1);
            }
            catch (Exception e)
            {
                Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "Attributes", e.TargetSite.Name);
                Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
                return(-1);
            }
            try
            {
                invocation.WriteStart();
                invocation.WriteString("Value", value);
                invocation.WriteEnd();
            }
            catch (ActionError)
            {
                return(-1);
            }
            catch (System.Exception e)
            {
                Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "Attributes", e.TargetSite.Name);
                Console.WriteLine("       Only ActionError can be thrown by action response writer");
            }
            return(0);
        }