refactor(common): add prelude module

common/src/cert.rs

@@ -1,8 +1,3 @@
-//! Self-signed certificate generation for local testing.
-//!
-//! Generates a CA certificate and server certificate for TLS benchmarking.
-//! These certificates are NOT suitable for production use.
-
 use rcgen::{BasicConstraints, CertificateParams, DnType, IsCa, Issuer, KeyPair, SanType};
 use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
 

common/src/lib.rs

@@ -2,6 +2,7 @@
 
 pub mod cert;
 pub mod error;
+pub mod prelude;
 pub mod protocol;
 
 pub use error::Error;

common/src/prelude.rs

@@ -0,0 +1,4 @@
+pub use crate::{
+    BenchRecord, KeyExchangeMode,
+    protocol::{read_payload, read_request, write_payload, write_request},
+};

common/src/protocol.rs

@@ -1,11 +1,3 @@
-//! Benchmark protocol implementation.
-//!
-//! Protocol specification:
-//! 1. Client sends 8-byte little-endian u64: requested payload size N
-//! 2. Server responds with exactly N bytes (deterministic pattern)
-//!
-//! The deterministic pattern is a repeating sequence of bytes 0x00..0xFF.
-
 // Casts are intentional: MAX_PAYLOAD_SIZE (16 MiB) fits in usize on 64-bit,
 // and byte patterns are explicitly masked to 0xFF before casting.
 #![allow(clippy::cast_possible_truncation)]