Initial async commit

.devcontainer/Dockerfile

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+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.166.1/containers/rust/.devcontainer/base.Dockerfile
+
+FROM mcr.microsoft.com/vscode/devcontainers/rust:0-1
+
+# [Optional] Uncomment this section to install additional packages.
+ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+     && apt-get -y install --no-install-recommends \
+     protobuf-compiler

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.166.1/containers/rust
+{
+	"name": "Rust",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": { 
+		"terminal.integrated.shell.linux": "/bin/bash",
+		"lldb.executable": "/usr/bin/lldb",
+		// VS Code don't watch files under ./target
+		"files.watcherExclude": {
+			"**/target/**": true
+		}
+	},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"rust-lang.rust",
+		"bungcip.better-toml",
+		"vadimcn.vscode-lldb",
+		"mutantdino.resourcemonitor"
+	],
+
+	"mounts": [
+		"source=${localEnv:HOME}/.cargo/registry,target=/home/vscode/.cargo/registry,type=bind,consistency=cached"
+	],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "rustc --version",
+
+	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode"
+}

.github/actions-rs/grcov.yml

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+ignore-not-existing: true
+llvm: true
+output-type: lcov
+output-path: ./lcov.info
+ignore-dir:
+ignore:

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [ master, jacobsen/fsm_allow_one_side_attested ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '0 0 1 * *' # trigger monthly
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  Build_and_Test:
+    runs-on: self-hosted
+    strategy:
+      matrix:
+        # Run on latest ubuntu and macos using latest stable and nightly toolchain
+        os: [ubuntu-latest] #, macos-latest] 
+        rust:
+          - stable
+          - nightly
+          - beta
+          - 1.63.0 # Minimum supported rust version
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install Linux Dependencies
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get update -yq && sudo apt-get install -y protobuf-compiler && protoc --version
+
+      - name: Install macOS Dependencies
+        if: matrix.os == 'macos-latest'
+        run: brew update && brew install protobuf && protoc --version
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+          components: clippy, rustfmt
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --all-features --verbose
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-features --verbose
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+      - uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-targets --all-features # -- -D warnings  # TODO use "-D warnings" again when clippy issue is fixed: https://github.com/rust-lang/rust-clippy/issues/11179 
+

.github/workflows/coverage.yml

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+on: [push, pull_request]
+
+name: Code Coverage
+
+jobs:
+  grcov:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+
+      - name: Install Linux Dependencies
+        run: sudo apt-get update -yq && sudo apt-get install -y protobuf-compiler && protoc --version
+
+      - name: Run Tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-features --no-fail-fast
+        env:
+          CARGO_INCREMENTAL: '0'
+          RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
+          RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
+
+      - name: Gather Coverage Data
+        id: coverage
+        uses: actions-rs/[email protected]
+
+      - name: Coveralls Upload
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel: true
+          path-to-lcov: lcov.info
+
+  grcov_finalize:
+    runs-on: ubuntu-latest
+    needs: grcov
+    steps:
+      - name: Coveralls finalization
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true

.github/workflows/dependency-audit.yml

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+name: Dependency audit
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/audit-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

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+/target
+Cargo.lock
+.idea/workspace.xml
+idea/

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug unit tests in library 'async-idscp2'",
+            "cargo": {
+                "args": [
+                    "test",
+                ],
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}

Cargo.toml

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+[workspace]
+members = [
+    "idscp2_core",
+]
+
+[profile.bench]
+debug = true

Notes.md

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+Für FSM: evtl match guards verwenden für nicht-statische werte in Match Expressions: https://doc.rust-lang.org/rust-by-example/flow_control/match/guard.html
+API design: an Rust Guidelines halten: https://rust-lang.github.io/api-guidelines/checklist.html

README.md

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+
+![Tests](https://github.com/obraunsdorf/async-idscp2/actions/workflows/ci.yml/badge.svg?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/obraunsdorf/async-idscp2/badge.svg?branch=master)](https://coveralls.io/github/obraunsdorf/async-idscp2?branch=master)
+
+# Async-Idscp2
+
+The asynchronous implementation of the IDSCP2 protocol in Rust.
+
+# Notes
+Make sure the APIs follow the Rust Guidelines: https://rust-lang.github.io/api-guidelines/checklist.html

idscp2_core/Cargo.toml

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+[package]
+name = "idscp2_core"
+version = "0.1.0"
+authors = [
+    "Oliver Braunsdorf <[email protected]>",
+    "Leon Beckmann <[email protected]>"
+]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tinyvec = "1.6"
+thiserror = "1.0"
+log = "0.4"
+protobuf = { version = "2.27.1", features = ["with-bytes"] }
+bytes = "1.1"
+futures = "0.3"
+async-trait = "0.1.57"
+tokio = {version = "1.17", features = ["full"] }
+openssl = "0.10.41"
+
+[build-dependencies]
+protoc-rust = "2.27.1"
+
+[dev-dependencies]
+env_logger = "0.10.0"
+tokio-test = "0.4.2"
+rand = "^0.8.5"
+criterion = "=0.4.0"
+lazy_static = "1.4.0"
+
+[[bench]]
+name = "tokio_idscp_connection"
+harness = false