{"id":69558,"library":"prost-codec","title":"Prost Codec","description":"Asynchronous de-/encoding of Protobuf structs using asynchronous-codec, unsigned-varint and prost.","status":"active","version":"0.3.0","language":"rust","source_language":null,"source_url":"https://github.com/libp2p/rust-libp2p","tags":["protobuf","async","codec","serialization"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nprost-codec = \"0.3.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add prost-codec","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"ProstCodec","correct":"use prost_codec::ProstCodec;"}],"quickstart":{"code":"use prost_codec::ProstCodec;\nuse futures::SinkExt;\n\nfn main() {\n    let codec = ProstCodec::<MyProto>::default();\n    // Use with tokio codec or framed transport\n}","lang":"rust","description":"Creates a ProstCodec for async protobuf encoding/decoding."},"warnings":[{"fix":"Add tokio or async-std as dependency and use an async executor.","message":"Requires async runtime (tokio or async-std) for I/O.","severity":"gotcha","affected_versions":">=0.1.0"}],"env_vars":null,"search_vec":"'/encoding':5 'async':19 'asynchron':3,11 'asynchronous-codec':10 'codec':2,12,20 'de':4 'prost':1,17 'protobuf':7,18 'serial':21 'struct':8 'unsign':14 'unsigned-varint':13 'use':9 'varint':15","created_at":"2026-06-17T18:03:13.756947+00:00","updated_at":"2026-06-17T18:03:13.756947+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/libp2p/rust-libp2p","github":"https://github.com/libp2p/rust-libp2p","docs":"https://docs.rs/prost-codec/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["serialization","async"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}