Correct async `lightning-background-processor` exit check docs

[rust-lightning] / lightning / src / util / ser.rs

diff --git a/lightning/src/util/ser.rs b/lightning/src/util/ser.rs
index 3de03ea5a0d5efd93b4c3a22e4d88845656dbf23..1bf30fa9f72e421882b1fe612da08c30b65a29eb 100644 (file)
--- a/lightning/src/util/ser.rs
+++ b/lightning/src/util/ser.rs
@@ -10,11 +10,11 @@
 //! A very simple serialization framework which is used to serialize/deserialize messages as well
 //! as ChannelsManagers and ChannelMonitors.
 
-use prelude::*;
-use io::{self, Read, Write};
-use io_extras::{copy, sink};
+use crate::prelude::*;
+use crate::io::{self, Read, Write};
+use crate::io_extras::{copy, sink};
 use core::hash::Hash;
-use sync::Mutex;
+use crate::sync::Mutex;
 use core::cmp;
 use core::convert::TryFrom;
 use core::ops::Deref;
@@ -30,10 +30,10 @@ use bitcoin::hashes::sha256d::Hash as Sha256dHash;
 use bitcoin::hash_types::{Txid, BlockHash};
 use core::marker::Sized;
 use core::time::Duration;
-use ln::msgs::DecodeError;
-use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
+use crate::ln::msgs::DecodeError;
+use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
 
-use util::byte_utils::{be48_to_array, slice_to_be48};
+use crate::util::byte_utils::{be48_to_array, slice_to_be48};
 
 /// serialization buffer size
 pub const MAX_BUF_SIZE: usize = 64 * 1024;
@@ -269,6 +269,15 @@ impl<T: Readable> MaybeReadable for T {
        }
 }
 
+/// A trait that various rust-lightning types implement allowing them to (maybe) be read in from a
+/// Read, given some additional set of arguments which is required to deserialize.
+///
+/// (C-not exported) as we only export serialization to/from byte arrays instead
+pub trait MaybeReadableArgs<P> {
+       /// Reads a Self in from the given Read
+       fn read<R: Read>(reader: &mut R, params: P) -> Result<Option<Self>, DecodeError> where Self: Sized;
+}
+
 pub(crate) struct OptionDeserWrapper<T: Readable>(pub Option<T>);
 impl<T: Readable> Readable for OptionDeserWrapper<T> {
        #[inline]
@@ -1062,7 +1071,7 @@ impl Readable for Duration {
 #[cfg(test)]
 mod tests {
        use core::convert::TryFrom;
-       use util::ser::{Readable, Hostname, Writeable};
+       use crate::util::ser::{Readable, Hostname, Writeable};
 
        #[test]
        fn hostname_conversion() {