feat(rustproxy): introduce a Rust-powered proxy engine and workspace with core crates for proxy functionality, ACME/TLS support, passthrough and HTTP proxies, metrics, nftables integration, routing/security, management IPC, tests, and README updates

rust/Cargo.toml

@@ -0,0 +1,98 @@
+[workspace]
+resolver = "2"
+members = [
+    "crates/rustproxy",
+    "crates/rustproxy-config",
+    "crates/rustproxy-routing",
+    "crates/rustproxy-tls",
+    "crates/rustproxy-passthrough",
+    "crates/rustproxy-http",
+    "crates/rustproxy-nftables",
+    "crates/rustproxy-metrics",
+    "crates/rustproxy-security",
+]
+
+[workspace.package]
+version = "0.1.0"
+edition = "2021"
+license = "MIT"
+authors = ["Lossless GmbH <hello@lossless.com>"]
+
+[workspace.dependencies]
+# Async runtime
+tokio = { version = "1", features = ["full"] }
+
+# Serialization
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+
+# HTTP proxy engine (hyper-based)
+hyper = { version = "1", features = ["http1", "http2", "server", "client"] }
+hyper-util = { version = "0.1", features = ["tokio", "http1", "http2", "client-legacy", "server-auto"] }
+http-body-util = "0.1"
+bytes = "1"
+
+# ACME / Let's Encrypt
+instant-acme = { version = "0.7", features = ["hyper-rustls"] }
+
+# TLS for passthrough SNI
+rustls = { version = "0.23", features = ["ring"] }
+tokio-rustls = "0.26"
+rustls-pemfile = "2"
+
+# Self-signed cert generation for tests
+rcgen = "0.13"
+
+# Temp directories for tests
+tempfile = "3"
+
+# Lock-free atomics
+arc-swap = "1"
+
+# Concurrent maps
+dashmap = "6"
+
+# Domain wildcard matching
+glob-match = "0.2"
+
+# IP/CIDR parsing
+ipnet = "2"
+
+# JWT authentication
+jsonwebtoken = "9"
+
+# Structured logging
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+# Error handling
+thiserror = "2"
+anyhow = "1"
+
+# CLI
+clap = { version = "4", features = ["derive"] }
+
+# Regex for URL rewriting
+regex = "1"
+
+# Base64 for basic auth
+base64 = "0.22"
+
+# Cancellation / utility
+tokio-util = "0.7"
+
+# Async traits
+async-trait = "0.1"
+
+# libc for uid checks
+libc = "0.2"
+
+# Internal crates
+rustproxy-config = { path = "crates/rustproxy-config" }
+rustproxy-routing = { path = "crates/rustproxy-routing" }
+rustproxy-tls = { path = "crates/rustproxy-tls" }
+rustproxy-passthrough = { path = "crates/rustproxy-passthrough" }
+rustproxy-http = { path = "crates/rustproxy-http" }
+rustproxy-nftables = { path = "crates/rustproxy-nftables" }
+rustproxy-metrics = { path = "crates/rustproxy-metrics" }
+rustproxy-security = { path = "crates/rustproxy-security" }