refactor: extract configuration types to reth-network-types

Cargo.toml

@@ -52,6 +52,7 @@ members = [
     "crates/net/eth-wire/",
     "crates/net/nat/",
     "crates/net/network-api/",
+    "crates/net/network-types/",
     "crates/net/network/",
     "crates/net/p2p/",
     "crates/net/peers/",
@@ -305,6 +306,7 @@ reth-net-banlist = { path = "crates/net/banlist" }
 reth-net-nat = { path = "crates/net/nat" }
 reth-network = { path = "crates/net/network" }
 reth-network-api = { path = "crates/net/network-api" }
+reth-network-types = { path = "crates/net/network-types" }
 reth-network-peers = { path = "crates/net/peers", default-features = false }
 reth-network-p2p = { path = "crates/net/p2p" }
 reth-nippy-jar = { path = "crates/storage/nippy-jar" }

crates/config/Cargo.toml

@@ -12,7 +12,7 @@ workspace = true
 
 [dependencies]
 # reth
-reth-network.workspace = true
+reth-network-types = { workspace = true, features = ["serde"] }
 reth-prune-types.workspace = true
 
 # serde

crates/config/src/config.rs

@@ -1,6 +1,6 @@
 //! Configuration files.
 
-use reth_network::{PeersConfig, SessionsConfig};
+use reth_network_types::{PeersConfig, SessionsConfig};
 use reth_prune_types::PruneModes;
 use serde::{Deserialize, Deserializer, Serialize};
 use std::{

crates/net/network-types/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+name = "reth-network-types"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+description = "Commonly used network types"
+
+[lints]
+workspace = true
+
+[dependencies]
+# reth
+reth-network-api.workspace = true
+reth-network-peers.workspace = true
+reth-net-banlist.workspace = true
+
+# io
+serde = { workspace = true, optional = true }
+humantime-serde = { workspace = true, optional = true }
+serde_json = { workspace = true }
+
+# misc 
+tracing.workspace = true
+
+[features]
+serde = ["dep:serde", "dep:humantime-serde"]
+test-utils = []

crates/net/network-types/src/backoff.rs

@@ -0,0 +1,27 @@
+/// Describes the type of backoff should be applied.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum BackoffKind {
+    /// Use the lowest configured backoff duration.
+    ///
+    /// This applies to connection problems where there is a chance that they will be resolved
+    /// after the short duration.
+    Low,
+    /// Use a slightly higher duration to put a peer in timeout
+    ///
+    /// This applies to more severe connection problems where there is a lower chance that they
+    /// will be resolved.
+    Medium,
+    /// Use the max configured backoff duration.
+    ///
+    /// This is intended for spammers, or bad peers in general.
+    High,
+}
+
+// === impl BackoffKind ===
+
+impl BackoffKind {
+    /// Returns true if the backoff is considered severe.
+    pub const fn is_severe(&self) -> bool {
+        matches!(self, Self::Medium | Self::High)
+    }
+}

crates/net/network-types/src/lib.rs

@@ -0,0 +1,24 @@
+//! Commonly used networking types.
+//!
+//! ## Feature Flags
+//!
+//! - `serde` (default): Enable serde support
+
+#![doc(
+    html_logo_url = "https://raw.githubusercontent.com/paradigmxyz/reth/main/assets/reth-docs.png",
+    html_favicon_url = "https://avatars0.githubusercontent.com/u/97369466?s=256",
+    issue_tracker_base_url = "https://github.com/paradigmxyz/reth/issues/"
+)]
+#![cfg_attr(not(test), warn(unused_crate_dependencies))]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
+/// Types related to peering.
+pub mod peers;
+pub use peers::{ConnectionsConfig, PeersConfig, ReputationChangeWeights};
+
+pub mod session;
+pub use session::{SessionLimits, SessionsConfig};
+
+/// [`BackoffKind`] definition.
+mod backoff;
+pub use backoff::BackoffKind;