2023-06-13 06:00:11 -05:00
|
|
|
//!
|
2023-05-15 02:19:34 -05:00
|
|
|
|
2023-06-13 06:00:11 -05:00
|
|
|
use {
|
|
|
|
super::message::Message,
|
|
|
|
crossbeam_queue::{ArrayQueue, SegQueue},
|
|
|
|
};
|
2023-05-15 02:19:34 -05:00
|
|
|
|
2023-09-07 14:36:53 -05:00
|
|
|
pub enum BufferTypes {
|
2023-05-15 02:19:34 -05:00
|
|
|
Unbound(SegQueue<Message>),
|
|
|
|
Bound(ArrayQueue<Message>),
|
|
|
|
}
|
2023-06-13 06:00:11 -05:00
|
|
|
/// Interproccess buffer
|
2023-05-15 02:19:34 -05:00
|
|
|
pub struct IpcBuffer {
|
|
|
|
protocol: Protocol,
|
|
|
|
buffer: BufferTypes,
|
|
|
|
}
|
|
|
|
|
2023-05-28 04:51:51 -05:00
|
|
|
impl IpcBuffer {
|
2023-09-09 02:35:16 -05:00
|
|
|
pub fn new(bounded: bool, length: u64) -> Self {
|
|
|
|
log::debug!(
|
|
|
|
"New IPCBuffer\r
|
|
|
|
bounded: {}\r
|
|
|
|
length: {:?}\r",
|
|
|
|
bounded,
|
|
|
|
length
|
|
|
|
);
|
|
|
|
|
|
|
|
match (bounded, length) {
|
|
|
|
(false, a) => {
|
|
|
|
let buftype = BufferTypes::Unbound(SegQueue::new());
|
|
|
|
|
|
|
|
Self {
|
|
|
|
protocol: Protocol {},
|
|
|
|
buffer: buftype,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
(true, length) => {
|
|
|
|
let buftype = BufferTypes::Bound(ArrayQueue::new(length as usize));
|
|
|
|
Self {
|
|
|
|
protocol: Protocol {},
|
|
|
|
buffer: buftype,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-06-13 06:00:11 -05:00
|
|
|
/// Validate a message to match the `IPC.protocol`
|
2023-05-28 04:51:51 -05:00
|
|
|
pub fn validate_messages(&mut self) -> Result<(), IpcError> {
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
}
|
2023-06-13 06:00:11 -05:00
|
|
|
/// Interprocess Communication Errors
|
2023-05-28 04:51:51 -05:00
|
|
|
pub enum IpcError {
|
2023-06-13 06:00:11 -05:00
|
|
|
/// An invalid message error returned to the sender
|
2023-05-28 04:51:51 -05:00
|
|
|
InvalidMessage,
|
|
|
|
}
|
|
|
|
|
|
|
|
/// TODO: define this, possibly as the binary form of the IDL
|
|
|
|
/// DEPEND: This depends on an IDL
|
|
|
|
pub struct Protocol {
|
|
|
|
// TODO: add in settings
|
|
|
|
// like `invalid_message_handler` with some options similar to
|
|
|
|
// `Deny` Drops the message
|
|
|
|
// `Allow` Allows invalid messages (This disables validators IPC side and relies on programs to handle invalid messages)
|
|
|
|
// `CustomFunct` a callback
|
|
|
|
// and `report_invalid_messages_to_sender`
|
|
|
|
// `True`
|
|
|
|
// `False`
|
|
|
|
// settings: PSettings,
|
|
|
|
}
|