P2P layer for rusty-kaspa (#101)

* P2P layer for rusty-kaspa
1. Server + Client side
2. Basic flow example

* Use ctrlc which supports windows os for termination signal and ignore non-working long test

* Fix new clippy uninlined-format-args lint

Co-authored-by: msutton <[email protected]>

Cargo.toml

@@ -16,6 +16,7 @@ members = [
     "rpc/core",
     "rpc/grpc",
     "mining",
+    "p2p",
 ]
 
 [workspace.package]

p2p/Cargo.toml

@@ -0,0 +1,37 @@
+[package]
+name = "kaspa-p2p"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+include.workspace = true
+license.workspace = true
+
+[lib]
+name = "kaspa_p2p_lib"
+path = "./src/lib.rs"
+
+[[bin]]
+name = "kaspa_p2p_client"
+path = "./src/bin/p2p_client.rs"
+
+[[bin]]
+name = "kaspa_p2p_server"
+path = "./src/bin/p2p_server.rs"
+
+[dependencies]
+# project internal deps
+kaspa-core.workspace = true
+log.workspace = true
+# project external deps
+futures = { version = "0.3", default-features = false, features = ["alloc"] }
+prost = "0.11"
+ctrlc = "3.2"
+tokio = { version = "1.21.2", features = [ "rt-multi-thread", "macros", "signal" ]}
+tokio-stream = { version = "0.1.11", features = ["net"] }
+tonic = { version = "0.8.2", features = ["tls", "gzip"] }
+h2 = "0.3"
+lockfree = "0.5.1"
+uuid = { version = "1.2.2", features = ["v4","fast-rng"] }
+
+[build-dependencies]
+tonic-build = { version = "0.8.2", features = ["prost"] }

p2p/build.rs

@@ -0,0 +1,14 @@
+fn main() {
+    let iface_files = &["messages.proto", "p2p.proto", "rpc.proto"];
+    let dirs = &["./proto"];
+
+    tonic_build::configure()
+        .build_server(true)
+        .build_client(true)
+        .compile(iface_files, dirs)
+        .unwrap_or_else(|e| panic!("protobuf compilation failed, error: {e}"));
+    // recompile protobufs only if any of the proto files changes.
+    for file in iface_files {
+        println!("cargo:rerun-if-changed={file}");
+    }
+}