just serve: Basic service implementation with commit-of-tree RPC

Initial version, to be extended later with other RPCs.

1 files changed, 48 insertions, 0 deletions

diff --git a/src/buildtool/serve_api/remote/config.hpp b/src/buildtool/serve_api/remote/config.hpp
new file mode 100644
index 00000000..dac7fabf
--- /dev/null
+++ b/src/buildtool/serve_api/remote/config.hpp
@@ -0,0 +1,48 @@
+// Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <filesystem>
+#include <iterator>
+#include <vector>
+
+#include "src/buildtool/execution_api/remote/config.hpp"
+
+class RemoteServeConfig : public RemoteExecutionConfig {
+  public:
+    // Obtain global instance
+    [[nodiscard]] static auto Instance() noexcept -> RemoteServeConfig& {
+        static RemoteServeConfig config;
+        return config;
+    }
+
+    // Set the list of known repositories
+    [[nodiscard]] static auto SetKnownRepositories(
+        std::vector<std::filesystem::path> const& repos) noexcept -> bool {
+        auto& inst = Instance();
+        inst.repositories_ = std::vector<std::filesystem::path>(
+            std::make_move_iterator(repos.begin()),
+            std::make_move_iterator(repos.end()));
+        return repos.size() == inst.repositories_.size();
+    }
+
+    // Repositories known to 'just serve'
+    [[nodiscard]] static auto KnownRepositories() noexcept
+        -> const std::vector<std::filesystem::path>& {
+        return Instance().repositories_;
+    }
+
+  private:
+    // Known Git repositories to serve server.
+    std::vector<std::filesystem::path> repositories_{};
+};