GRPC Rust Example

• GRPC rust example project for PingCAP grpc-rs
• Run generate cert script gen-certs.sh before run examples (NOT READY)

Test client and server with Plain Text

# start greeter server implemented in rust
$ cargo run --bin greeter_server

# start greeter client implemented in rust
$ cargo run --bin greeter_client
> message: "Hello world"

Test client and server with TLS (NOT READY)

$ cargo run --bin greeter_server -- --tls
$ cargo run --bin greeter_client -- --tls