sdk-flutter #

A flutter plugin project that exposes the sdk-core using ffi. The flutter_rust_bridge is used to generate the bindings.

Build #

Prerequisites: #

• Flutter version 3.13.8
• set the ANDROID_NDK_HOME env variable to your sdk home folder

export ANDROID_NDK_HOME=<your android ndk directory>

Install protocol buffer compiler

• MacOS, using Homebrew

brew install protobuf

• Linux

apt install -y protobuf-compiler

• install cargo-ndk to provide simplified android build:

cargo install cargo-ndk

• Install flutter_rust_bridge:

cargo install flutter_rust_bridge_codegen --version 1.80.1

Building the plugin #

On first usage you will need to run:

make init

Then for iOS:

make ios

And for android

make android

Generated artifacts: #

• Android libraries

• ./android/src/main/jniLibs/arm64-v8a/libbreez_sdk_bindings.so
• ./android/src/main/jniLibs/armeabi-v7a/libbreez_sdk_bindings.so
• ./android/src/main/jniLibs/x86/libbreez_sdk_bindings.so
• ./android/src/main/jniLibs/x86_64/libbreez_sdk_bindings.so

• iOS library is imported through libs/sdk-bindings/bindings-swift