chore: add cpp test server v2

.github/workflows/lint.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: macos-13
 
     steps:
       - name: Checkout code

.github/workflows/test.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: macos-13
     permissions:
       id-token: write
       contents: read
@@ -50,6 +50,11 @@ jobs:
         shell: bash
         run: composer install
 
+      - name: Install Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.25
+
       # Cache uv dependencies
       - name: Cache uv dependencies
         uses: actions/cache@v3

test-server/cpp-v2-server/CMakeLists.txt

@@ -0,0 +1,39 @@
+cmake_minimum_required(VERSION 3.16)
+project(s3ec-cpp-v2-server)
+
+set(CMAKE_CXX_STANDARD 17)
+
+# Configure AWS SDK build options
+set(BUILD_ONLY "kms;s3;s3-encryption" CACHE STRING "Build only KMS, S3, and S3-encryption components")
+set(ENABLE_TESTING OFF CACHE BOOL "Disable testing")
+set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build static libraries")
+
+# Add AWS SDK as subdirectory
+add_subdirectory(aws-sdk-cpp)
+
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LIBMICROHTTPD REQUIRED libmicrohttpd)
+
+find_package(nlohmann_json REQUIRED)
+
+add_executable(s3ec-server main.cpp)
+
+target_include_directories(s3ec-server PRIVATE 
+    ${LIBMICROHTTPD_INCLUDE_DIRS}
+    /opt/homebrew/include
+)
+
+target_link_directories(s3ec-server PRIVATE 
+    ${LIBMICROHTTPD_LIBRARY_DIRS}
+    /opt/homebrew/lib
+)
+
+target_link_libraries(s3ec-server 
+    ${LIBMICROHTTPD_LIBRARIES}
+    aws-cpp-sdk-core
+    aws-cpp-sdk-kms
+    aws-cpp-sdk-s3
+    aws-cpp-sdk-s3-encryption
+    nlohmann_json::nlohmann_json
+    uuid
+)

test-server/cpp-v2-server/Makefile

@@ -0,0 +1,31 @@
+# Makefile for S3 Encryption Client Testing
+
+.PHONY: start-server stop-server wait-for-server
+
+PID_FILE := server.pid
+PORT := 8085
+
+build/s3ec-server: 
+	brew install libmicrohttpd nlohmann-json ossp-uuid
+	git clone --recurse-submodules https://github.com/aws/aws-sdk-cpp.git
+	cd  aws-sdk-cpp && git checkout --track remotes/origin/ajewell/ec-for-get-object
+	mkdir -p build && cd build && cmake ..
+
+start-server: | build/s3ec-server
+	@echo "Starting Cpp V2 server..."
+	cd build && make && \
+	AWS_ACCESS_KEY_ID="$$AWS_ACCESS_KEY_ID" \
+	AWS_SECRET_ACCESS_KEY="$$AWS_SECRET_ACCESS_KEY" \
+	AWS_SESSION_TOKEN="$$AWS_SESSION_TOKEN" \
+	AWS_REGION="us-west-2" \
+	./s3ec-server & echo $$! > $(PID_FILE)
+	@echo "Cpp V2 server starting..."
+
+stop-server:
+	@if [ -f $(PID_FILE) ]; then \
+		kill $$(cat $(PID_FILE)) 2>/dev/null || true; \
+		rm $(PID_FILE); \
+	fi
+
+wait-for-server:
+	$(MAKE) -C .. wait-for-port PORT=$(PORT)

test-server/cpp-v2-server/README.md

@@ -0,0 +1,37 @@
+# C++ S3 Encryption Test Server
+
+Minimal C++ implementation of the S3 Encryption test server.
+
+## Dependencies
+
+- libmicrohttpd
+- AWS SDK for C++
+- nlohmann/json
+- uuid
+
+On MacOS you can
+```bash
+brew install libmicrohttpd nlohmann-json ossp-uuid
+```
+
+## Build
+
+```bash
+mkdir build && cd build
+cmake ..
+make
+```
+
+## Run
+
+```bash
+./s3ec-server
+```
+
+Server runs on localhost:8085
+
+## API Endpoints
+
+- `POST /client` - Create S3 encryption client
+- `GET /object/{bucket}/{key}` - Get encrypted object  
+- `PUT /object/{bucket}/{key}` - Put encrypted object