/// <summary> /// Constructor. Not intended for external use (use CpService.Invocation instead) /// </summary> /// <param name="aService">Service the action is being invoked on</param> /// <param name="aAction">Handle to the action being invoked</param> /// <param name="aCallback">Callback to run when the action completes</param> internal Invocation(CpService aService, IntPtr aAction, CpProxy.CallbackAsyncComplete aCallback) { iService = aService; iInputArgs = new List <Argument>(); iOutputArgs = new List <Argument>(); GCHandle gch = GCHandle.Alloc(this); /* no need to store gch as a member as AsyncComplete is guaranteed * to be called, even in error cases */ iAsyncComplete = aCallback; iCallbackAsyncComplete = new CpProxy.CallbackActionComplete(AsyncComplete); IntPtr ptr = GCHandle.ToIntPtr(gch); iHandle = CpServiceInvocation(aService.Handle(), aAction, iCallbackAsyncComplete, ptr); }
/// <summary> /// Constructor. Not intended for external use (use CpService.Invocation instead) /// </summary> /// <param name="aService">Service the action is being invoked on</param> /// <param name="aAction">Handle to the action being invoked</param> /// <param name="aCallback">Callback to run when the action completes</param> internal Invocation(CpService aService, IntPtr aAction, CpProxy.CallbackAsyncComplete aCallback) { iService = aService; iInputArgs = new List<Argument>(); iOutputArgs = new List<Argument>(); GCHandle gch = GCHandle.Alloc(this); /* no need to store gch as a member as AsyncComplete is guaranteed to be called, even in error cases */ iAsyncComplete = aCallback; iCallbackAsyncComplete = new CpProxy.CallbackActionComplete(AsyncComplete); IntPtr ptr = GCHandle.ToIntPtr(gch); iHandle = CpServiceInvocation(aService.Handle(), aAction, iCallbackAsyncComplete, ptr); }
static extern IntPtr CpServiceInvocation(IntPtr aService, IntPtr aAction, CpProxy.CallbackActionComplete aCallback, IntPtr aPtr);