Begin implement protocol

Cargo.toml

@@ -7,7 +7,8 @@ publish = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [lib]
-crate-type = ["cdylib"]
+name = "libcommand"
+path = "src/lib.rs"
 
 [[bin]]
 name = "daemon"
@@ -18,6 +19,8 @@ name = "client"
 path = "src/client/main.rs"
 
 [dependencies]
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
 tokio = { version = "1.0", features = ["rt-multi-thread", "macros"] } # Required for tonic
 tokio-stream = { version = "0.1", features = ["net"] } # Required for tonic with unix socket
 tower = "0.4" # Required for tonic with unix socket