public static void NodejsFuncComplete(IntPtr context, int taskStatus, IntPtr result, int resultType)
{
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::NodejsFuncComplete (CLR) - Starting");
GCHandle gcHandle = GCHandle.FromIntPtr(context);
NodejsFuncInvokeContext actualContext = (NodejsFuncInvokeContext)gcHandle.Target;
gcHandle.Free();
V8Type v8ResultType = (V8Type)resultType;
object marshalledResult = CoreCLREmbedding.MarshalV8ToCLR(result, v8ResultType);
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::NodejsFuncComplete (CLR) - Marshalled result data back to the CLR");
if (taskStatus == (int)TaskStatus.Faulted)
{
actualContext.TaskCompletionSource.SetException((Exception)marshalledResult);
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::NodejsFuncComplete (CLR) - Set the exception received from Node.js: {0}", ((Exception)marshalledResult).Message);
}
else
{
actualContext.TaskCompletionSource.SetResult(marshalledResult);
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::NodejsFuncComplete (CLR) - Set result data");
}
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::NodejsFuncComplete (CLR) - Finished");
}
private Task <object> FunctionWrapper(object payload)
{
CoreCLREmbedding.DebugMessage("NodejsFunc::FunctionWrapper (CLR) - Started");
NodejsFuncInvokeContext invokeContext = new NodejsFuncInvokeContext(this, payload);
invokeContext.CallFunc();
CoreCLREmbedding.DebugMessage("NodejsFunc::FunctionWrapper (CLR) - Node.js function invoked on the V8 thread, returning the task completion source");
return(invokeContext.TaskCompletionSource.Task);
}
internal void CallFunc()
{
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::CallFunc (CLR) - Starting");
V8Type v8PayloadType;
IntPtr v8Payload = CoreCLREmbedding.MarshalCLRToV8(payload, out v8PayloadType);
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::CallFunc (CLR) - Marshalled payload data for V8");
IntPtr callbackContext = GCHandle.ToIntPtr(GCHandle.Alloc(this));
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::CallFunc (CLR) - Getting a GCHandle for this context object");
CoreCLREmbedding.DebugMessage("NodejsFuncInvokeContext::CallFunc (CLR) - Invoking the unmanaged V8 function to invoke the Node.js function on the V8 thread");
CallV8Function(v8Payload, (int)v8PayloadType, functionContext.Context, callbackContext, NodejsFuncCompleteCallback);
}
