diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/document/signatures.rs | 7 | ||||
| -rw-r--r-- | src/transport/mod.rs | 6 | ||||
| -rw-r--r-- | src/transport/wire.rs | 2 |
3 files changed, 9 insertions, 6 deletions
diff --git a/src/document/signatures.rs b/src/document/signatures.rs index a8b4713..da2df03 100644 --- a/src/document/signatures.rs +++ b/src/document/signatures.rs @@ -147,8 +147,11 @@ impl<'de> serde::Deserialize<'de> for SignEvery { } } -/// Signatures a sync message carries at most (`for_changes`, `latest_each`). -pub(crate) const MAX_PER_MESSAGE: usize = 256; +/// Signatures a sync message carries at most (`for_changes`, `latest_each`), as many +/// as wait for their changes (`MAX_PENDING`): 384 KiB of them. A whole document pulled, +/// or a delta, carries each actor's latest, and an actor is a node's run: an epoch with +/// more runs writing than this leaves some unvouched for in such a transfer. +pub(crate) const MAX_PER_MESSAGE: usize = MAX_PENDING; /// A signature as messages and the document file carry it (`pack`): the change's /// hash (32 bytes), then the signature (64). pub(crate) const PACKED: usize = 32 + 64; diff --git a/src/transport/mod.rs b/src/transport/mod.rs index e2135d1..cbb6734 100644 --- a/src/transport/mod.rs +++ b/src/transport/mod.rs @@ -733,9 +733,9 @@ pub(crate) struct SyncEnvelope { /// When the sender generated it, by its clock: the receiver takes how long it took /// to come (`swarm::hop`). pub(crate) sent: crate::clock::UnixMillis, - /// Signatures of changes (`document::signatures`): each actor's latest the sender - /// verified that it didn't send this peer yet, `signatures::MAX_PER_MESSAGE` at - /// most, as `signatures::pack` packs them. + /// Signatures of changes (`document::signatures`): of the changes the message + /// carries, or each actor's latest for a delta or past `signatures::MAX_PER_MESSAGE` + /// (`Signatures::for_changes`, `latest_each`), as `signatures::pack` packs them. pub(crate) signatures: serde_bytes::ByteBuf, } diff --git a/src/transport/wire.rs b/src/transport/wire.rs index 450ecb0..6784f8e 100644 --- a/src/transport/wire.rs +++ b/src/transport/wire.rs @@ -14,7 +14,7 @@ use super::{EncodedMessage, MessageKind, ParsedMessage}; /// The wire format's version, the first byte of every payload. Bump it with every change /// to a message type or a codec (`golden_bytes` fails then). -pub(crate) const VERSION: u8 = 46; +pub(crate) const VERSION: u8 = 47; /// What the second byte of a payload says. fn tag(kind: MessageKind) -> u8 { |