1 files changed, 17 insertions, 5 deletions
diff --git a/src/buildtool/execution_api/common/bytestream_utils.hpp b/src/buildtool/execution_api/common/bytestream_utils.hpp
index 232c6728..16904f4f 100644
--- a/src/buildtool/execution_api/common/bytestream_utils.hpp
+++ b/src/buildtool/execution_api/common/bytestream_utils.hpp
@@ -16,10 +16,13 @@
 #define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_BYTESTREAM_UTILS_HPP
 
 #include <cstddef>
-#include <cstdint>
 #include <optional>
 #include <string>
 
+#include "src/buildtool/common/artifact_digest.hpp"
+#include "src/buildtool/crypto/hash_function.hpp"
+#include "src/utils/cpp/expected.hpp"
+
 namespace build::bazel::remote::execution::v2 {
 class Digest;
 }
@@ -43,6 +46,9 @@ class ByteStreamUtils final {
         explicit ReadRequest(std::string instance_name,
                              bazel_re::Digest const& digest) noexcept;
 
+        explicit ReadRequest(std::string instance_name,
+                             ArtifactDigest const& digest) noexcept;
+
         [[nodiscard]] auto ToString() && noexcept -> std::string;
 
         [[nodiscard]] static auto FromString(
@@ -53,12 +59,13 @@ class ByteStreamUtils final {
             return instance_name_;
         }
 
-        [[nodiscard]] auto GetDigest() const noexcept -> bazel_re::Digest;
+        [[nodiscard]] auto GetDigest(HashFunction::Type hash_type)
+            const noexcept -> expected<ArtifactDigest, std::string>;
 
       private:
         std::string instance_name_;
         std::string hash_;
-        std::int64_t size_ = 0;
+        std::size_t size_ = 0;
 
         ReadRequest() = default;
     };
@@ -74,6 +81,10 @@ class ByteStreamUtils final {
                               std::string uuid,
                               bazel_re::Digest const& digest) noexcept;
 
+        explicit WriteRequest(std::string instance_name,
+                              std::string uuid,
+                              ArtifactDigest const& digest) noexcept;
+
         [[nodiscard]] auto ToString() && noexcept -> std::string;
 
         [[nodiscard]] static auto FromString(
@@ -88,13 +99,14 @@ class ByteStreamUtils final {
             return uuid_;
         }
 
-        [[nodiscard]] auto GetDigest() const noexcept -> bazel_re::Digest;
+        [[nodiscard]] auto GetDigest(HashFunction::Type hash_type)
+            const noexcept -> expected<ArtifactDigest, std::string>;
 
       private:
         std::string instance_name_;
         std::string uuid_;
         std::string hash_;
-        std::int64_t size_ = 0;
+        std::size_t size_ = 0;
 
         WriteRequest() = default;
     };