public static object MarshalV8ToCLR(IntPtr v8Object, V8Type objectType)
{
switch (objectType)
{
case V8Type.String:
return Marshal.PtrToStringAnsi(v8Object);
case V8Type.Object:
return V8ObjectToExpando(Marshal.PtrToStructure<V8ObjectData>(v8Object));
case V8Type.Boolean:
return Marshal.ReadByte(v8Object) != 0;
case V8Type.Number:
return ReadDouble(v8Object);
case V8Type.Date:
double ticks = ReadDouble(v8Object);
return new DateTime(Convert.ToInt64(ticks) * 10000 + MinDateTimeTicks, DateTimeKind.Utc);
case V8Type.Null:
return null;
case V8Type.Int32:
return Marshal.ReadInt32(v8Object);
case V8Type.UInt32:
return (uint)Marshal.ReadInt32(v8Object);
case V8Type.Function:
NodejsFunc nodejsFunc = new NodejsFunc(v8Object);
return nodejsFunc.GetFunc();
case V8Type.Array:
V8ArrayData arrayData = Marshal.PtrToStructure<V8ArrayData>(v8Object);
object[] array = new object[arrayData.arrayLength];
for (int i = 0; i < arrayData.arrayLength; i++)
{
int itemType = Marshal.ReadInt32(arrayData.itemTypes, i * sizeof(int));
IntPtr itemValuePointer = Marshal.ReadIntPtr(arrayData.itemValues, i * PointerSize);
array[i] = MarshalV8ToCLR(itemValuePointer, (V8Type)itemType);
}
return array;
case V8Type.Buffer:
V8BufferData bufferData = Marshal.PtrToStructure<V8BufferData>(v8Object);
byte[] buffer = new byte[bufferData.bufferLength];
Marshal.Copy(bufferData.buffer, buffer, 0, bufferData.bufferLength);
return buffer;
case V8Type.Exception:
string message = Marshal.PtrToStringAnsi(v8Object);
return new Exception(message);
default:
throw new Exception("Unsupported V8 object type: " + objectType + ".");
}
}
public NodejsFuncInvokeContext(NodejsFunc functionContext, object payload)
{
this.functionContext = functionContext;
this.payload = payload;
this.TaskCompletionSource = new TaskCompletionSource<object>();
}
public NodejsFuncInvokeContext(NodejsFunc functionContext, object payload)
{
this.functionContext = functionContext;
this.payload = payload;
this.TaskCompletionSource = new TaskCompletionSource <object>();
}
public static object MarshalV8ToCLR(IntPtr v8Object, V8Type objectType)
{
switch (objectType)
{
case V8Type.String:
return(Marshal.PtrToStringAnsi(v8Object));
case V8Type.Object:
return(V8ObjectToExpando(Marshal.PtrToStructure <V8ObjectData>(v8Object)));
case V8Type.Boolean:
return(Marshal.ReadByte(v8Object) != 0);
case V8Type.Number:
return(ReadDouble(v8Object));
case V8Type.Date:
double ticks = ReadDouble(v8Object);
return(new DateTime(Convert.ToInt64(ticks) * 10000 + MinDateTimeTicks, DateTimeKind.Utc));
case V8Type.Null:
return(null);
case V8Type.Int32:
return(Marshal.ReadInt32(v8Object));
case V8Type.UInt32:
return((uint)Marshal.ReadInt32(v8Object));
case V8Type.Function:
NodejsFunc nodejsFunc = new NodejsFunc(v8Object);
return(nodejsFunc.GetFunc());
case V8Type.Array:
V8ArrayData arrayData = Marshal.PtrToStructure <V8ArrayData>(v8Object);
object[] array = new object[arrayData.arrayLength];
for (int i = 0; i < arrayData.arrayLength; i++)
{
int itemType = Marshal.ReadInt32(arrayData.itemTypes, i * sizeof(int));
IntPtr itemValuePointer = Marshal.ReadIntPtr(arrayData.itemValues, i * PointerSize);
array[i] = MarshalV8ToCLR(itemValuePointer, (V8Type)itemType);
}
return(array);
case V8Type.Buffer:
V8BufferData bufferData = Marshal.PtrToStructure <V8BufferData>(v8Object);
byte[] buffer = new byte[bufferData.bufferLength];
Marshal.Copy(bufferData.buffer, buffer, 0, bufferData.bufferLength);
return(buffer);
case V8Type.Exception:
string message = Marshal.PtrToStringAnsi(v8Object);
return(new Exception(message));
default:
throw new Exception("Unsupported V8 object type: " + objectType + ".");
}
}
