Merge pull request #3 from lightningdevkit/native_tcp_handing

Use native TCP handling logic

Author: arik-so

.github/workflows/swift.yml

@@ -0,0 +1,94 @@
+name: Continuous Integration Checks
+
+on: [ push, pull_request ]
+
+jobs:
+    check_bindings:
+        runs-on: ubuntu-20.04
+        env:
+            TOOLCHAIN: stable
+        steps:
+            -   name: Checkout source code
+                uses: actions/checkout@v2
+            -   name: Checkout Rust-Lightning and LDK-C-Bindings git
+                run: |
+                    git config --global user.email "[email protected]"
+                    git config --global user.name "LDK CI"
+                    # Note this is a different endpoint, as we need one non-upstream commit!
+                    git clone https://git.bitcoin.ninja/rust-lightning
+                    cd rust-lightning
+                    git checkout origin/2021-03-java-bindings-base
+                    cd ..
+                    git clone https://github.com/lightningdevkit/ldk-c-bindings
+            -   name: Install native Rust toolchain, Valgrind, and build utilitis
+                run: |
+                    sudo apt-get update
+                    sudo apt-get -y dist-upgrade
+                    sudo apt-get -y install cargo valgrind lld git g++ clang curl
+            -   name: Install cbindgen
+                run: cargo install --force cbindgen
+            -   name: Install Swift Toolchain
+                run: |
+                    curl https://swift.org/builds/swift-5.4.2-release/ubuntu2004/swift-5.4.2-RELEASE/swift-5.4.2-RELEASE-ubuntu20.04.tar.gz > swift-5.4.2-RELEASE-ubuntu20.04.tar.gz
+                    if [ "$(sha256sum swift-5.4.2-RELEASE-ubuntu20.04.tar.gz | awk '{ print $1 }')" != "86b849d9f6ba2eda4e12ea5eafaa0748bffcd6272466b514c2b0fd4a829c63a4" ]; then
+                      echo "Bad hash"
+                      exit 1
+                    fi
+                    tar xvvf swift-5.4.2-RELEASE-ubuntu20.04.tar.gz
+            -   name: Regenerate C bindings
+                run: |
+                    cd ldk-c-bindings
+                    ./genbindings.sh ../rust-lightning true
+                    cd ..
+            -   name: Debug bindings target directory structure
+                run: |
+                    python ci/walker.py ldk-c-bindings/lightning-c-bindings/target
+            -   name: Copy new headers into bindings
+                run: |
+                    mkdir -p ci/LDKSwift/Sources/LDKHeaders/include
+                    cp ldk-c-bindings/lightning-c-bindings/include/*.h ci/LDKSwift/Sources/LDKHeaders/include/
+                    cp ldk-c-bindings/ldk-net/ldk_net.h ci/LDKSwift/Sources/LDKHeaders/include/
+                    cp ldk-c-bindings/ldk-net/ldk_net.c ci/LDKSwift/Sources/LDKHeaders/
+            -   name: Set up Python
+                uses: actions/setup-python@v2
+            -   name: Fix header files
+                run: |
+                    python ci/fix_header_includes.py
+            -   name: Generate (copy for debugging) Swift bindings and copy batteries
+                run: |
+                    python ./ # Generate bindings
+
+                    # TODO: switch back to generation method after debugging
+                    # mkdir -p ci/LDKSwift/Sources/LDKSwift
+                    # cp -a bindings/LDK/. ci/LDKSwift/Sources/LDKSwift
+
+                    cp -R bindings/batteries ci/LDKSwift/Sources/LDKSwift
+                env:
+                    LDK_SWIFT_GENERATOR_INPUT_HEADER_PATH: ldk-c-bindings/lightning-c-bindings/include/lightning.h
+                    LDK_SWIFT_GENERATOR_OUTPUT_DIRECTORY_PATH: ci/LDKSwift/Sources/LDKSwift
+            -   name: Fix Swift files
+                run: |
+                    python ci/fix_swift_imports.py
+            -   name: Debug CI directory structure
+                run: |
+                    python ci/walker.py ci/
+            -   name: Build Swift bindings package
+                run: |
+                    cd ci/LDKSwift
+                    ../../swift-5.4.2-RELEASE-ubuntu20.04/usr/bin/swift build
+                    cd ../../
+                env:
+                    LDK_C_BINDINGS_BASE: /home/runner/work/ldk-swift/ldk-swift/ldk-c-bindings
+                    LLVM_CLANG_ASAN_PATH: /usr/lib/llvm-11/lib/clang/11.0.0/lib/linux/libclang_rt.asan-x86_64.a
+                    RUST_BACKTRACE: 1
+            -   name: Test Swift bindings package
+                run: |
+                    cd ci/LDKSwift
+                    ../../swift-5.4.2-RELEASE-ubuntu20.04/usr/bin/swift test -v
+                env:
+                    LDK_C_BINDINGS_BASE: /home/runner/work/ldk-swift/ldk-swift/ldk-c-bindings
+                    LLVM_CLANG_ASAN_PATH: /usr/lib/llvm-11/lib/clang/11.0.0/lib/linux/libclang_rt.asan-x86_64.a
+                    RUST_BACKTRACE: 1
+            -   name: Check that the latest headers are in the swift repo
+                run: |
+                    git diff --exit-code

.gitignore

@@ -4,6 +4,11 @@ lib*.a
 .DS_Store
 __pycache__
 
+ci/Build
+ci/LDKSwift/Sources
+ci/LDKSwift/.build
+ci/LDKSwift/.swiftpm
+
 /xcode/LDKFramework/Build/
 /xcode/LDKFramework/LDKFramework.xcodeproj/project.xcworkspace/
 /xcode/LDKFramework/LDKFramework.xcodeproj/xcuserdata/