まとめ 相性バツグンといわれる、モバイル x gRPCは思ったよりずっと簡単に実装可能 複数言語間でもProtocol Buffersの恩恵により型変換を意識することなくスムーズに開発が進められる。 メソッド、引数の型、引数の返り値の型が自動生成されるのでとても良い RESTful APIにおけるheaderを、表現力の高いMetaDataとして利用し、認証認可等にも使えそう Streamをうまく使いこなせば、ユーザー体験をめっちゃ高くできそう。チャットやゲームなどの双方向通信が比較的楽に実装できるかも どんな人向きでない記事? NestJSの詳しい実装を知りたい方 Bidirectional streaming, Client streamの詳細実装を知りたい方 モバイル向け通信技術の本格的な選択肢、gRPCを実際に試してみたい 現在、私の働いているMinediaで開発しているサービス群
![モバイルとの相性最強と言われるgRPCをFlutter x NestJSで実装し、Stream通信や認証、複数言語実装に使えるか試す](https://cdn-ak-scissors.b.st-hatena.com/image/square/54b71c96506ea301ffd62f542988ac555ee756cd/height=288;version=1;width=512/https%3A%2F%2Fres.cloudinary.com%2Fzenn%2Fimage%2Fupload%2Fs--0bsN5sc1--%2Fc_fit%252Cg_north_west%252Cl_text%3Anotosansjp-medium.otf_55%3A%2525E3%252583%2525A2%2525E3%252583%252590%2525E3%252582%2525A4%2525E3%252583%2525AB%2525E3%252581%2525A8%2525E3%252581%2525AE%2525E7%25259B%2525B8%2525E6%252580%2525A7%2525E6%25259C%252580%2525E5%2525BC%2525B7%2525E3%252581%2525A8%2525E8%2525A8%252580%2525E3%252582%25258F%2525E3%252582%25258C%2525E3%252582%25258BgRPC%2525E3%252582%252592Flutter%252520x%252520NestJS%2525E3%252581%2525A7%2525E5%2525AE%25259F%2525E8%2525A3%252585%2525E3%252581%252597%2525E3%252580%252581Stream%2525E9%252580%25259A%2525E4%2525BF%2525A1%2525E3%252582%252584%2525E8%2525AA%25258D%2525E8%2525A8%2525BC%2525E3%252580%252581%2525E8%2525A4%252587%2525E6%252595%2525B0%2525E8%2525A8%252580%2525E8%2525AA%25259E...%252Cw_1010%252Cx_90%252Cy_100%2Fg_south_west%252Cl_text%3Anotosansjp-medium.otf_34%3A%2525E3%252581%2525AF%2525E3%252581%25258C%2525E3%252581%25258F%2525E3%252582%252593%252540%2525E8%252596%2525AC%2525E5%252589%2525A4%2525E5%2525B8%2525AB%2525EF%2525BC%252586Flutter%2525E3%252582%2525A8%2525E3%252583%2525B3%2525E3%252582%2525B8%2525E3%252583%25258B%2525E3%252582%2525A2%252Cx_220%252Cy_108%2Fbo_3px_solid_rgb%3Ad6e3ed%252Cg_south_west%252Ch_90%252Cl_fetch%3AaHR0cHM6Ly9zdG9yYWdlLmdvb2dsZWFwaXMuY29tL3plbm4tdXNlci11cGxvYWQvYXZhdGFyLzg5ODUyZjZkYzguanBlZw%3D%3D%252Cr_20%252Cw_90%252Cx_92%252Cy_102%2Fco_rgb%3A6e7b85%252Cg_south_west%252Cl_text%3Anotosansjp-medium.otf_30%3A%2525E6%2525A0%2525AA%2525E5%2525BC%25258F%2525E4%2525BC%25259A%2525E7%2525A4%2525BE%2525E3%252583%25259E%2525E3%252582%2525A4%2525E3%252583%2525B3%2525E3%252583%252587%2525E3%252582%2525A3%2525E3%252582%2525A2%252520%2525E3%252583%252586%2525E3%252583%252583%2525E3%252582%2525AF%2525E3%252583%252596%2525E3%252583%2525AD%2525E3%252582%2525B0%252Cx_220%252Cy_160%2Fbo_4px_solid_white%252Cg_south_west%252Ch_50%252Cl_fetch%3AaHR0cHM6Ly9zdG9yYWdlLmdvb2dsZWFwaXMuY29tL3plbm4tdXNlci11cGxvYWQvYXZhdGFyL2YyZDdiMzc4M2QuanBlZw%3D%3D%252Cr_max%252Cw_50%252Cx_139%252Cy_84%2Fv1627283836%2Fdefault%2Fog-base-w1200-v2.png)