tonic简介（引用自 crates.io） #

A rust implementation of gRPC, a high performance, open source, general RPC framework that puts mobile and HTTP/2 first. tonic is a gRPC over HTTP/2 implementation focused on high performance, interoperability, and flexibility. This library was created to have first class support of async/await and to act as a core building block for production systems written in Rust.

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