feat: add server feature (#39)

crates/mev-share-sse/Cargo.toml

@@ -18,21 +18,24 @@ async-sse = "5.1"
 reqwest = { version = "0.11", features = ["stream", "json"] }
 futures-util = { workspace = true, features = ["io"] }
 http-types = { version = "2.12", default-features = false }
-hyper = { workspace = true, features = ["stream"] }
-tower.workspace = true
-tokio-util = { version = "0.7", features = ["compat"] }
-tokio-stream = { version = "0.1", features = ["sync"] }
+tower = { workspace = true, optional = true }
+hyper = { workspace = true, features = ["stream"], optional = true }
+tokio-util = { version = "0.7", features = ["compat"], optional = true }
+tokio-stream = { version = "0.1", features = ["sync"], optional = true }
 
 ## misc
 bytes = "1.4"
 pin-project-lite = "0.2"
 thiserror = "1.0"
-http.workspace = true
+http = { workspace = true, optional = true }
 serde.workspace = true
 serde_json.workspace = true
 tokio = { workspace = true, features = ["time"] }
 tracing.workspace = true
 
+[features]
+server = ["hyper", "http", "tokio-stream", "tokio-util", "tower"]
+
 [dev-dependencies]
 tokio = { workspace = true, features = ["macros", "rt", "rt-multi-thread"] }
 tracing-subscriber = { version = "0.3", default-features = false, features = ["env-filter", "fmt"] }

crates/mev-share-sse/src/lib.rs

@@ -10,6 +10,7 @@
 pub mod client;
 pub use client::EventClient;
 
+#[cfg(feature = "server")]
 pub mod server;
 
 mod types;

crates/mev-share/Cargo.toml

@@ -13,4 +13,4 @@ MEV-share client in rust
 
 [dependencies]
 mev-share-rpc-api.workspace = true
-mev-share-sse.workspace = true
+mev-share-sse = { workspace = true, features = ["server"] }

examples/Cargo.toml

@@ -5,7 +5,7 @@ publish = false
 edition = "2021"
 
 [dependencies]
-mev-share-sse = { path = "../crates/mev-share-sse" }
+mev-share-sse = { path = "../crates/mev-share-sse", features = ["server"] }
 mev-share-rpc-api = { path = "../crates/mev-share-rpc-api", features = [
     "client",
     "server",