public PermaRequest(IntPtr handle)
{
Handle = handle;
request = (uv_req_t *)handle;
GCHandle = GCHandle.Alloc(this, GCHandleType.Normal);
}
unsafe public static T GetObject <T>(IntPtr ptr) where T : class
{
uv_req_t *req = (uv_req_t *)ptr.ToPointer();
GCHandle *gchandle = (GCHandle *)req->data;
return(gchandle->Target as T);
}
public UVRequest(RequestType type)
{
var size = UVInterop.uv_req_size(type);
_handle = Marshal.AllocHGlobal(size);
_requestPointer = (uv_req_t*)_handle;
GCHandle = GCHandle.Alloc(this, GCHandleType.Normal);
}
public UVRequest(RequestType type)
{
var size = UVInterop.uv_req_size(type);
_handle = Marshal.AllocHGlobal(size);
_requestPointer = (uv_req_t *)_handle;
GCHandle = GCHandle.Alloc(this, GCHandleType.Normal);
}
protected PermaRequest(IntPtr handle, bool allocate)
{
Handle = handle;
request = (uv_req_t *)handle;
Data = IntPtr.Zero;
if (allocate)
{
Data = UV.Alloc(sizeof(GCHandle));
}
GCHandle = GCHandle.Alloc(this, GCHandleType.Normal);
}
unsafe static void OnCallback(IntPtr handle, int status)
{
uv_req_t *uvRequest = (uv_req_t *)handle.ToPointer();
var request = GCHandle.FromIntPtr(uvRequest->data).Target as DisposeRequest;
if (request == null)
{
throw new Exception("invalid callback");
}
else
{
request._handle.Dispose();
request.Dispose();
}
}
unsafe static void OnCallback(IntPtr handle, int status)
{
uv_req_t *uvRequest = (uv_req_t *)handle.ToPointer();
var request = GCHandle.FromIntPtr(uvRequest->data).Target as CallbackRequest;
if (request == null)
{
Environment.FailFast("invalid callback");
}
else
{
request.Callback(status);
request.Dispose();
}
}
unsafe public static T GetObject <T>(IntPtr ptr) where T : class
{
uv_req_t *req = (uv_req_t *)ptr.ToPointer();
return(GCHandle.FromIntPtr(req->data).Target as T);
}