private static int InvokeInit(IntPtr managed_handle, IntPtr status)
{
return(SenderAdapter.InvokeAndUnwrapExceptions(
(ApiStatus apiStatus) =>
{
SenderAdapter adapter = GetAdapterOrThrow(managed_handle);
adapter.senderImplementation.Init(apiStatus);
return apiStatus.ErrorCode;
},
status
));
}
private static SenderAdapter GetAdapterOrThrow(IntPtr managed_handle)
{
GCHandle gcHandle = GCHandle.FromIntPtr(managed_handle);
SenderAdapter adapter = gcHandle.Target as SenderAdapter;
// This should never happen, unless there is a bug in the binding implementation.
if (adapter == null)
{
StringBuilder errorBuilder = new StringBuilder(NativeMethods.OpaqueBindingErrorMessage)
.Append("Invalid managed_handle in ISender binding adapter. Expecting non-null RL.Net.Native.SenderAdapter. Got ")
.AppendFormat("{0}.", gcHandle.Target == null ? "null" : gcHandle.Target.GetType().FullName);
throw new RLException(errorBuilder.ToString());
}
return(adapter);
}
private static int InvokeSend(IntPtr managed_handle, IntPtr buffer, IntPtr status)
{
return(SenderAdapter.InvokeAndUnwrapExceptions(
(ApiStatus apiStatus) =>
{
SenderAdapter adapter = GetAdapterOrThrow(managed_handle);
SharedBuffer sharedBuffer = new SharedBuffer(buffer);
// Buffer must live at least as long as the underlying call.
unsafe {
adapter.senderImplementation.Send(sharedBuffer, apiStatus);
}
return apiStatus.ErrorCode;
},
status
));
}
