mailrs-smtp-codec
v1.0.1 ExperimentalTokio Decoder/Encoder for the RFC 5321 SMTP wire format — switches between line-oriented command mode (CRLF-terminated, ≤1024 octets) and DATA mode (raw bytes until CRLF.CRLF terminator). Includes optional SMTP-smuggling protection: detects bare-LF before the dot-terminator and either rejects the payload (Strict) or normalizes line endings (Permissive).
Quick Verdict
- ✓Actively maintained (updated 50d ago)
- ✓Tiny footprint (12KB, 2 deps)
- ✓Permissive license (Apache-2.0 OR MIT)
Security
Deep Insights
331 downloads in the last 30 days (11/day), up 17% from the previous period.
The primary maintainer publishes 158 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 11KB, mailrs-smtp-codec is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata