move signal-gateway binary to its own crate, simplify deps

Cargo.lock

@@ -1645,20 +1645,16 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 name = "signal-gateway"
 version = "0.1.0"
 dependencies = [
- "bytes",
  "chrono",
  "chrono-tz",
  "conf",
  "conf-extra",
  "displaydoc",
- "dotenvy",
  "futures-util",
  "http",
  "http-body",
  "http-body-util",
  "humantime",
- "hyper",
- "hyper-util",
  "jsonrpsee",
  "prometheus-http-client",
  "rand",
@@ -1669,11 +1665,26 @@ dependencies = [
  "tokio",
  "tokio-util",
  "tracing",
- "tracing-subscriber",
  "url",
  "walkdir",
 ]
 
+[[package]]
+name = "signal-gateway-bin"
+version = "0.1.0"
+dependencies = [
+ "conf",
+ "dotenvy",
+ "hyper",
+ "hyper-util",
+ "signal-gateway",
+ "syslog_rfc5424",
+ "tokio",
+ "tokio-util",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.7"

Cargo.toml

@@ -3,6 +3,7 @@ resolver = "2"
 members = [
     "prometheus-http-client",
     "signal-gateway",
+    "signal-gateway-bin",
 ]
 
 [workspace.package]
@@ -24,7 +25,6 @@ result_large_err = "allow"
 prometheus-http-client = { path = "prometheus-http-client", default-features = false }
 
 async-trait = "0.1"
-bytes = "1"
 chrono = { version = "0.4", default-features = false, features = ["clock", "serde", "std"] }
 chrono-tz = "0.10"
 conf = "0.4"
@@ -46,7 +46,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 syslog_rfc5424 = "0.10"
 thiserror = "2"
-tokio = { version = "1", features = ["io-util", "macros", "net", "rt-multi-thread", "signal", "sync", "time"] }
+tokio = { version = "1", features = ["io-util", "macros", "net", "sync", "time"] }
 tokio-util = { version = "0.7", features = ["codec"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }

signal-gateway-bin/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "signal-gateway-bin"
+version = "0.1.0"
+edition.workspace = true
+
+[lints]
+workspace = true
+
+[[bin]]
+name = "signal-gateway"
+path = "src/main.rs"
+
+[features]
+default = ["signal-gateway/default"]
+plot = ["signal-gateway/plot"]
+rustls-tls = ["signal-gateway/rustls-tls"]
+
+[dependencies]
+signal-gateway = { path = "../signal-gateway" }
+
+conf = { workspace = true }
+dotenvy = { workspace = true }
+hyper = { workspace = true }
+hyper-util = { workspace = true }
+syslog_rfc5424 = { workspace = true }
+tokio = { workspace = true, features = ["rt-multi-thread", "signal"] }
+tokio-util = { workspace = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }

signal-gateway/Cargo.toml

@@ -10,17 +10,10 @@ workspace = true
 default = ["plot"]
 plot = ["prometheus-http-client/plot", "dep:chrono-tz", "dep:rand", "dep:walkdir"]
 rustls-tls = ["prometheus-http-client/rustls-tls"]
-bin = ["dep:dotenvy", "dep:hyper", "dep:hyper-util", "dep:tracing-subscriber"]
-
-[[bin]]
-name = "signal-gateway"
-path = "src/bin/main.rs"
-required-features = ["bin"]
 
 [dependencies]
 prometheus-http-client = { workspace = true, default-features = false }
 
-bytes = { workspace = true }
 chrono = { workspace = true }
 conf = { workspace = true }
 conf-extra = { workspace = true }
@@ -40,12 +33,6 @@ tokio-util = { workspace = true }
 tracing = { workspace = true }
 url = { workspace = true }
 
-# Optional dependencies for bin feature
-dotenvy = { workspace = true, optional = true }
-hyper = { workspace = true, optional = true }
-hyper-util = { workspace = true, optional = true }
-tracing-subscriber = { workspace = true, optional = true }
-
 # Optional dependencies for plot feature
 chrono-tz = { workspace = true, optional = true }
 rand = { workspace = true, optional = true }

signal-gateway/src/gateway/mod.rs

@@ -3,7 +3,7 @@ use crate::{
     jsonrpc::{Envelope, RpcClient, RpcClientError, SignalMessage, connect_tcp},
     prometheus::{Prometheus, PrometheusConfig},
 };
-use bytes::Buf;
+use tokio_util::bytes::Buf;
 use conf::{Conf, Subcommands};
 use futures_util::FutureExt;
 pub use http::{Method, Request, Response, StatusCode};