gRPC-rs

gRPC-rs is a Rust wrapper of gRPC Core. gRPC is a high performance, open source universal RPC framework that puts mobile and HTTP/2 first.

Status

This project is still under development. The following features with the check marks are supported:

• [x] Basic asynchronous unary/steaming call
• [x] SSL
• [x] Generic call
• [x] Connection level compression
• [x] Interoperability test
• [x] QPS benchmark
• [ ] Custom metadata
• [ ] Health check
• [ ] Reflection
• [ ] Authentication
• [ ] Load balance

Prerequisites

• CMake >= 3.8.0
• Go (to build ssl support) >=1.7
• Rust >= 1.19.0

For Linux and MacOS, you also need to install gcc (or clang) too.

For Windows, you also need to install following software:

• Active State Perl
• yasm
• Visual Studio 2015+

Build

$ cargo build

Usage

To generate the sources from proto files:

1. Install the protobuf compiler:

$ cargo install protobuf

1. Install the gRPC compiler:

$ cargo install grpcio-compiler

1. Generate the sources:

$ protoc --rust_out=. --grpc_out=. --plugin=protoc-gen-grpc=`which grpc_rust_plugin` example.proto

To include this project as a dependency:

[dependencies] grpcio = "0.1"

Performance

See benchmark to find out how to run a benchmark by yourself.