intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 95 insertions, 0 deletions

diff --git a/library/cpp/tvmauth/client/misc/utils.h b/library/cpp/tvmauth/client/misc/utils.h
new file mode 100644
index 00000000000..1aa5e61bf1a
--- /dev/null
+++ b/library/cpp/tvmauth/client/misc/utils.h
@@ -0,0 +1,95 @@
+#pragma once
+
+#include "api/settings.h"
+#include "tool/settings.h"
+
+#include <util/string/cast.h>
+#include <util/system/spinlock.h>
+
+#include <optional>
+
+namespace NTvmAuth {
+    class TTvmClient;
+}
+
+namespace NTvmAuth::NInternal {
+    class TClientCaningKnife {
+    public:
+        static void StartTvmClientStopping(TTvmClient* c);
+        static bool IsTvmClientStopped(TTvmClient* c);
+    };
+}
+
+namespace NTvmAuth::NUtils {
+    TString ToHex(const TStringBuf s);
+
+    inline NTvmAuth::NTvmApi::TClientSettings::TDstMap ParseDstMap(TStringBuf dsts) {
+        NTvmAuth::NTvmApi::TClientSettings::TDstMap res;
+
+        while (dsts) {
+            TStringBuf pair = dsts.NextTok(';');
+            TStringBuf alias = pair.NextTok(':');
+            res.insert(decltype(res)::value_type(
+                alias,
+                IntFromString<TTvmId, 10>(pair)));
+        }
+
+        return res;
+    }
+
+    inline NTvmAuth::NTvmApi::TClientSettings::TDstVector ParseDstVector(TStringBuf dsts) {
+        NTvmAuth::NTvmApi::TClientSettings::TDstVector res;
+
+        while (dsts) {
+            res.push_back(IntFromString<TTvmId, 10>(dsts.NextTok(';')));
+        }
+
+        return res;
+    }
+
+    bool CheckBbEnvOverriding(EBlackboxEnv original, EBlackboxEnv override) noexcept;
+
+    template <class T>
+    class TProtectedValue {
+        class TAssignOp {
+        public:
+            static void Assign(T& l, const T& r) {
+                l = r;
+            }
+
+            template <typename U>
+            static void Assign(std::shared_ptr<U>& l, std::shared_ptr<U>& r) {
+                l.swap(r);
+            }
+
+            template <typename U>
+            static void Assign(TIntrusiveConstPtr<U>& l, TIntrusiveConstPtr<U>& r) {
+                l.Swap(r);
+            }
+        };
+
+    public:
+        TProtectedValue() = default;
+
+        TProtectedValue(T value)
+            : Value_(value)
+        {
+        }
+
+        T Get() const {
+            with_lock (Lock_) {
+                return Value_;
+            }
+        }
+
+        void Set(T o) {
+            with_lock (Lock_) {
+                TAssignOp::Assign(Value_, o);
+            }
+        }
+
+    private:
+        T Value_;
+        mutable TAdaptiveLock Lock_;
+    };
+}