dart lang flutter framework

server: go lang through gRPC send and server-side streaming protobuf to define API for client-server communication

following: https://github.com/amsokol/flutter-grpc-tutorial

Setup

brew install go brew tap dart-lang/dart brew install dart

flutter

• Extract file in desired location and unzip
• add flutter to path (usually within .bashrc):

install latest protobuf version

Install Go code generator plugin for Proto compiler

go get -u github.com/golang/protobuf/protoc-gen-go

Install protoc plugin for Dart pub global activate protoc_plugin

Example modified ~/.bashrc:

export PATH=$PATH:$(go env GOPATH)/bin
export PATH="$HOME/protoc-3.6.1-osx-x86_64/bin/:$PATH"
export PATH="$HOME/flutter/bin/:$PATH"
export PATH="$PATH":"$HOME/.pub-cache/bin"

compiling proto code: protoc -I routeguide/ routeguide/route_guide.proto --go_out=plugins=grpc:routeguide