Add gossipable trait + relevant logic

core/network/Cargo.toml

@@ -12,25 +12,44 @@ readme = "README.md"
 
 [dependencies]
 avalanche-types = { path = "../../crates/avalanche-types", features = ["message"] }
+async-trait = { version = "0.1.73", features = [] }
+byteorder = "1.4.3"
 cert-manager = "0.0.10" # https://github.com/gyuho/cert-manager
 log = "0.4.20"
-rustls = { version = "0.21.5", features = ["logging", "dangerous_configuration"]} # https://github.com/rustls/rustls/tags
+rustls = { version = "0.21.5", features = ["logging", "dangerous_configuration"] } # https://github.com/rustls/rustls/tags
 rcgen = "0.10.0"
 hyper-rustls = "0.24.1"
 rustls-native-certs = "0.6.3"
 hyper = { version = "0.14.27", features = ["full"], optional = true }
 tokio-rustls = { version = "0.24.1", optional = true }
+tokio = { version = "1.32.0", features = ["sync", "time"] }
+prost = "0.12.0"
+prost-types = "0.12.0"
+prost-build = "0.12.0"
+bincode = "1.3.3"
+serde = { version = "1.0.188", features = ["derive"] }
 
 # for feature "pem"
-pem = { version = "3.0.0", optional = true } # https://github.com/jcreekmore/pem-rs
+pem = { version = "3.0.0", optional = true }  # https://github.com/jcreekmore/pem-rs
+rand = "0.8.5"
+serde_json = "1.0.105"
+
 
 [dev-dependencies]
 env_logger = "0.10.0"
+mockall = "0.11.4"
+proptest = "1.2.0"
 random-manager = "0.0.5"
-tokio = { version = "1.32.0", features = ["full"] }
+testing_logger = "0.1.1"
+tokio = { version = "1.32.0", features = ["sync", "time", "rt-multi-thread"] }
 tracing = "0.1.37"
 tracing-subscriber = "0.3.17"
 
+[build-dependencies]
+# ref. https://github.com/hyperium/tonic/tags
+# ref. https://github.com/hyperium/tonic/tree/master/tonic-build
+tonic-build = "0.9.2"
+
 [features]
 default = ["rustls", "pem_encoding"]
 rustls = ["hyper", "tokio-rustls"]

core/network/build.rs

@@ -0,0 +1,9 @@
+/// ref. <https://github.com/hyperium/tonic/tree/master/tonic-build>
+fn main() {
+    tonic_build::configure()
+        .out_dir("./src/p2p")
+        .build_server(true)
+        .build_client(true)
+        .compile(&["./src/p2p/gossip/sdk.proto"], &["./src/p2p/gossip/"])
+        .unwrap();
+}