Merge branch 'main' of https://github.ol.epicgames.net/ue-foundation/zen into tb/dockertb/docker

6 files changed, 84 insertions, 203 deletions

diff --git a/src/zenserver/projectstore/fileremoteprojectstore.cpp b/src/zenserver/projectstore/fileremoteprojectstore.cpp
index 4248bbf2a..764bea355 100644
--- a/src/zenserver/projectstore/fileremoteprojectstore.cpp
+++ b/src/zenserver/projectstore/fileremoteprojectstore.cpp
@@ -79,7 +79,7 @@ public:
 			}
 			Result.RawHash = IoHash::HashBuffer(Payload);
 		}
-		catch (std::exception& Ex)
+		catch (const std::exception& Ex)
 		{
 			Result.ErrorCode = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError);
 			Result.Reason	 = fmt::format("Failed saving oplog container to '{}'. Reason: {}", ContainerPath, Ex.what());
@@ -108,7 +108,7 @@ public:
 					Offset += Segment.GetSize();
 				}
 			}
-			catch (std::exception& Ex)
+			catch (const std::exception& Ex)
 			{
 				Result.ErrorCode = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError);
 				Result.Reason	 = fmt::format("Failed saving oplog attachment to '{}'. Reason: {}", ChunkPath, Ex.what());
diff --git a/src/zenserver/projectstore/jupiterremoteprojectstore.cpp b/src/zenserver/projectstore/jupiterremoteprojectstore.cpp
index 1508dbc3f..6b1f591f0 100644
--- a/src/zenserver/projectstore/jupiterremoteprojectstore.cpp
+++ b/src/zenserver/projectstore/jupiterremoteprojectstore.cpp
@@ -276,7 +276,7 @@ CreateJupiterRemoteStore(const JupiterRemoteStoreOptions& Options, const std::fi
 										  .Timeout		  = std::chrono::milliseconds(1800000),
 										  .AssumeHttp2	  = Options.AssumeHttp2,
 										  .AllowResume	  = true,
-										  .RetryCount	  = 2};
+										  .RetryCount	  = 4};
 	// 1) Access token as parameter in request
 	// 2) Environment variable (different win vs linux/mac)
 	// 3) openid-provider (assumes oidctoken.exe -Zen true has been run with matching Options.OpenIdProvider
diff --git a/src/zenserver/projectstore/projectstore.cpp b/src/zenserver/projectstore/projectstore.cpp
index dd390d08c..84ed6f842 100644
--- a/src/zenserver/projectstore/projectstore.cpp
+++ b/src/zenserver/projectstore/projectstore.cpp
@@ -209,7 +209,7 @@ namespace {
 											 std::string(Url),
 											 std::string(Project),
 											 std::string(Oplog)};
-			RemoteStore					  = CreateZenRemoteStore(Options);
+			RemoteStore					  = CreateZenRemoteStore(Options, TempFilePath);
 		}
 
 		if (!RemoteStore)
@@ -1679,7 +1679,7 @@ ProjectStore::Project::WriteAccessTimes()
 
 		WriteFile(ProjectAccessTimesFilePath, Data.GetBuffer().AsIoBuffer());
 	}
-	catch (std::exception& Err)
+	catch (const std::exception& Err)
 	{
 		ZEN_WARN("writing access times FAILED, reason: '{}'", Err.what());
 	}
@@ -1714,7 +1714,7 @@ ProjectStore::Project::NewOplog(std::string_view OplogId, const std::filesystem:
 		Log->Write();
 		return Log;
 	}
-	catch (std::exception&)
+	catch (const std::exception&)
 	{
 		// In case of failure we need to ensure there's no half constructed entry around
 		//
@@ -1760,7 +1760,7 @@ ProjectStore::Project::OpenOplog(std::string_view OplogId)
 
 			return Log;
 		}
-		catch (std::exception& ex)
+		catch (const std::exception& ex)
 		{
 			ZEN_WARN("failed to open oplog '{}' @ '{}': {}", OplogId, OplogBasePath, ex.what());
 
@@ -2371,7 +2371,7 @@ ProjectStore::OpenProject(std::string_view ProjectId)
 			Prj->Read();
 			return Prj;
 		}
-		catch (std::exception& e)
+		catch (const std::exception& e)
 		{
 			ZEN_WARN("failed to open {} @ {} ({})", ProjectId, BasePath, e.what());
 			m_Projects.erase(std::string{ProjectId});
@@ -4017,7 +4017,7 @@ ProjectStore::CreateReferenceCheckers(GcCtx& Ctx)
 			}
 		}
 	}
-	catch (std::exception&)
+	catch (const std::exception&)
 	{
 		while (!Checkers.empty())
 		{
diff --git a/src/zenserver/projectstore/remoteprojectstore.cpp b/src/zenserver/projectstore/remoteprojectstore.cpp
index ae4777278..8efb92e6b 100644
--- a/src/zenserver/projectstore/remoteprojectstore.cpp
+++ b/src/zenserver/projectstore/remoteprojectstore.cpp
@@ -835,7 +835,7 @@ BuildContainer(CidStore&																	ChunkStore,
 						}
 					}
 				}
-				catch (std::exception& Ex)
+				catch (const std::exception& Ex)
 				{
 					RemoteResult.SetError(gsl::narrow<int>(HttpResponseCode::NotFound),
 										  fmt::format("Failed to resolve attachment {}", RawHash),
@@ -1216,7 +1216,7 @@ BuildContainer(CidStore&																	ChunkStore,
 				return {};
 			}
 		}
-		catch (std::exception& Ex)
+		catch (const std::exception& Ex)
 		{
 			BlockCreateLatch.CountDown();
 			while (!BlockCreateLatch.Wait(1000))
@@ -1740,7 +1740,7 @@ SaveOplog(CidStore&				 ChunkStore,
 			CreatedBlocks.insert({BlockHash, std::move(BlockBuffer)});
 			ZEN_DEBUG("Saved temp block to '{}', {}", AttachmentTempPath, NiceBytes(BlockBuffer.GetSize()));
 		}
-		catch (std::exception& Ex)
+		catch (const std::exception& Ex)
 		{
 			RemoteResult.SetError(gsl::narrow<int32_t>(HttpResponseCode::InternalServerError),
 								  Ex.what(),
@@ -2658,7 +2658,7 @@ LoadOplog(CidStore&			   ChunkStore,
 	ReportMessage(OptionalContext,
 				  fmt::format("Loaded oplog '{}' {} in {} ({}), Blocks: {} ({}), Attachments: {} ({}), Stored: {} ({}), Missing: {}",
 							  RemoteStoreInfo.ContainerName,
-							  RemoteResult.GetError() == 0 ? "SUCCESS" : "FAILURE",
+							  Result.ErrorCode == 0 ? "SUCCESS" : "FAILURE",
 							  NiceTimeSpanMs(static_cast<uint64_t>(Result.ElapsedSeconds * 1000.0)),
 							  NiceBytes(Info.OplogSizeBytes),
 							  Info.AttachmentBlocksDownloaded.load(),
diff --git a/src/zenserver/projectstore/zenremoteprojectstore.cpp b/src/zenserver/projectstore/zenremoteprojectstore.cpp
index cfb558040..600338843 100644
--- a/src/zenserver/projectstore/zenremoteprojectstore.cpp
+++ b/src/zenserver/projectstore/zenremoteprojectstore.cpp
@@ -6,15 +6,10 @@
 #include <zencore/compactbinarypackage.h>
 #include <zencore/compositebuffer.h>
 #include <zencore/fmtutils.h>
-#include <zencore/scopeguard.h>
 #include <zencore/stream.h>
-#include <zencore/timer.h>
+#include <zenhttp/httpclient.h>
 #include <zenutil/packageformat.h>
 
-ZEN_THIRD_PARTY_INCLUDES_START
-#include <cpr/cpr.h>
-ZEN_THIRD_PARTY_INCLUDES_END
-
 namespace zen {
 
 using namespace std::literals;
@@ -22,17 +17,16 @@ using namespace std::literals;
 class ZenRemoteStore : public RemoteProjectStore
 {
 public:
-	ZenRemoteStore(std::string_view HostAddress,
-				   std::string_view Project,
-				   std::string_view Oplog,
-				   size_t			MaxBlockSize,
-				   size_t			MaxChunkEmbedSize)
+	ZenRemoteStore(std::string_view				HostAddress,
+				   std::string_view				Project,
+				   std::string_view				Oplog,
+				   const std::filesystem::path& TempFilePath)
 	: m_HostAddress(HostAddress)
 	, m_ProjectStoreUrl(fmt::format("{}/prj"sv, m_HostAddress))
 	, m_Project(Project)
 	, m_Oplog(Oplog)
-	, m_MaxBlockSize(MaxBlockSize)
-	, m_MaxChunkEmbedSize(MaxChunkEmbedSize)
+	, m_TempFilePath(TempFilePath)
+	, m_Client(m_ProjectStoreUrl, {.LogCategory = "ZenRemoteStore", .RetryCount = 2})
 	{
 	}
 
@@ -47,39 +41,27 @@ public:
 
 	virtual SaveResult SaveContainer(const IoBuffer& Payload) override
 	{
-		Stopwatch Timer;
-
-		std::unique_ptr<cpr::Session> Session(AllocateSession());
-		auto						  _ = MakeGuard([this, &Session]() { ReleaseSession(std::move(Session)); });
-
-		std::string SaveRequest = fmt::format("{}/{}/oplog/{}/save"sv, m_ProjectStoreUrl, m_Project, m_Oplog);
-		Session->SetUrl({SaveRequest});
-		Session->SetHeader({{"Content-Type", std::string(MapContentTypeToString(HttpContentType::kCbObject))}});
-		MemoryView Data(Payload.GetView());
-		Session->SetBody({reinterpret_cast<const char*>(Data.GetData()), Data.GetSize()});
-		cpr::Response Response = Session->Post();
-		SaveResult	  Result   = SaveResult{ConvertResult(Response)};
+		std::string			 SaveRequest = fmt::format("/{}/oplog/{}/save"sv, m_Project, m_Oplog);
+		HttpClient::Response Response	 = m_Client.Post(SaveRequest, Payload, ZenContentType::kCbObject);
+		SaveResult			 Result		 = SaveResult{ConvertResult(Response)};
 
 		if (Result.ErrorCode)
 		{
-			Result.Reason		  = fmt::format("Failed saving oplog container to {}/{}/{}. Reason: '{}'",
+			Result.Reason = fmt::format("Failed saving oplog container to {}/{}/{}. Reason: '{}'",
 										m_ProjectStoreUrl,
 										m_Project,
 										m_Oplog,
 										Result.Reason);
-			Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
 			return Result;
 		}
-		IoBuffer ResponsePayload(IoBuffer::Wrap, Response.text.data(), Response.text.size());
-		CbObject ResponseObject = LoadCompactBinaryObject(ResponsePayload);
+		CbObject ResponseObject = Response.AsObject();
 		if (!ResponseObject)
 		{
-			Result.Reason		  = fmt::format("The response for {}/{}/{} is not formatted as a compact binary object"sv,
-										m_ProjectStoreUrl,
-										m_Project,
-										m_Oplog);
-			Result.ErrorCode	  = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError);
-			Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
+			Result.Reason	 = fmt::format("The response for {}/{}/{} is not formatted as a compact binary object"sv,
+										   m_ProjectStoreUrl,
+										   m_Project,
+										   m_Oplog);
+			Result.ErrorCode = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError);
 			return Result;
 		}
 		CbArrayView NeedsArray = ResponseObject["need"sv].AsArrayView();
@@ -89,33 +71,15 @@ public:
 			Result.Needs.insert(ChunkHash);
 		}
 
-		Result.RawHash		  = IoHash::HashBuffer(Payload);
-		Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
+		Result.RawHash = IoHash::HashBuffer(Payload);
 		return Result;
 	}
 
 	virtual SaveAttachmentResult SaveAttachment(const CompositeBuffer& Payload, const IoHash& RawHash) override
 	{
-		Stopwatch Timer;
-
-		std::unique_ptr<cpr::Session> Session(AllocateSession());
-		auto						  _ = MakeGuard([this, &Session]() { ReleaseSession(std::move(Session)); });
-
-		std::string SaveRequest = fmt::format("{}/{}/oplog/{}/{}"sv, m_ProjectStoreUrl, m_Project, m_Oplog, RawHash);
-		Session->SetUrl({SaveRequest});
-		Session->SetHeader({{"Content-Type", std::string(MapContentTypeToString(HttpContentType::kCompressedBinary))}});
-		uint64_t				  SizeLeft	   = Payload.GetSize();
-		CompositeBuffer::Iterator BufferIt	   = Payload.GetIterator(0);
-		auto					  ReadCallback = [&Payload, &BufferIt, &SizeLeft](char* buffer, size_t& size, intptr_t) {
-			 size = Min<size_t>(size, SizeLeft);
-			 MutableMemoryView Data(buffer, size);
-			 Payload.CopyTo(Data, BufferIt);
-			 SizeLeft -= size;
-			 return true;
-		};
-		Session->SetReadCallback(cpr::ReadCallback(gsl::narrow<cpr::cpr_off_t>(SizeLeft), ReadCallback));
-		cpr::Response		 Response = Session->Post();
-		SaveAttachmentResult Result	  = SaveAttachmentResult{ConvertResult(Response)};
+		std::string			 SaveRequest = fmt::format("/{}/oplog/{}/{}"sv, m_Project, m_Oplog, RawHash);
+		HttpClient::Response Response	 = m_Client.Post(SaveRequest, Payload, ZenContentType::kCompressedBinary);
+		SaveAttachmentResult Result		 = SaveAttachmentResult{ConvertResult(Response)};
 		if (Result.ErrorCode)
 		{
 			Result.Reason = fmt::format("Failed saving oplog attachment to {}/{}/{}/{}. Reason: '{}'",
@@ -125,14 +89,11 @@ public:
 										RawHash,
 										Result.Reason);
 		}
-		Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
 		return Result;
 	}
 
 	virtual SaveAttachmentsResult SaveAttachments(const std::vector<SharedBuffer>& Chunks) override
 	{
-		Stopwatch Timer;
-
 		CbPackage RequestPackage;
 		{
 			CbObjectWriter RequestWriter;
@@ -151,26 +112,10 @@ public:
 			RequestWriter.EndArray();  // "chunks"
 			RequestPackage.SetObject(RequestWriter.Save());
 		}
-		CompositeBuffer Payload = FormatPackageMessageBuffer(RequestPackage, FormatFlags::kDefault);
-
-		std::unique_ptr<cpr::Session> Session(AllocateSession());
-		auto						  _			  = MakeGuard([this, &Session]() { ReleaseSession(std::move(Session)); });
-		std::string					  SaveRequest = fmt::format("{}/{}/oplog/{}/rpc"sv, m_ProjectStoreUrl, m_Project, m_Oplog);
-		Session->SetUrl({SaveRequest});
-		Session->SetHeader({{"Content-Type", std::string(MapContentTypeToString(HttpContentType::kCbPackage))}});
+		std::string			 SaveRequest = fmt::format("/{}/oplog/{}/rpc"sv, m_Project, m_Oplog);
+		HttpClient::Response Response	 = m_Client.Post(SaveRequest, RequestPackage);
 
-		uint64_t				  SizeLeft	   = Payload.GetSize();
-		CompositeBuffer::Iterator BufferIt	   = Payload.GetIterator(0);
-		auto					  ReadCallback = [&Payload, &BufferIt, &SizeLeft](char* buffer, size_t& size, intptr_t) {
-			 size = Min<size_t>(size, SizeLeft);
-			 MutableMemoryView Data(buffer, size);
-			 Payload.CopyTo(Data, BufferIt);
-			 SizeLeft -= size;
-			 return true;
-		};
-		Session->SetReadCallback(cpr::ReadCallback(gsl::narrow<cpr::cpr_off_t>(SizeLeft), ReadCallback));
-		cpr::Response		  Response = Session->Post();
-		SaveAttachmentsResult Result   = SaveAttachmentsResult{ConvertResult(Response)};
+		SaveAttachmentsResult Result = SaveAttachmentsResult{ConvertResult(Response)};
 		if (Result.ErrorCode)
 		{
 			Result.Reason = fmt::format("Failed saving {} oplog attachments to {}/{}/{}. Reason: '{}'",
@@ -180,17 +125,12 @@ public:
 										m_Oplog,
 										Result.Reason);
 		}
-		Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
 		return Result;
 	}
 
 	virtual LoadAttachmentsResult LoadAttachments(const std::vector<IoHash>& RawHashes) override
 	{
-		Stopwatch Timer;
-
-		std::unique_ptr<cpr::Session> Session(AllocateSession());
-		auto						  _			  = MakeGuard([this, &Session]() { ReleaseSession(std::move(Session)); });
-		std::string					  SaveRequest = fmt::format("{}/{}/oplog/{}/rpc"sv, m_ProjectStoreUrl, m_Project, m_Oplog);
+		std::string LoadRequest = fmt::format("/{}/oplog/{}/rpc"sv, m_Project, m_Oplog);
 
 		CbObject Request;
 		{
@@ -206,17 +146,22 @@ public:
 			RequestWriter.EndArray();  // "chunks"
 			Request = RequestWriter.Save();
 		}
-		IoBuffer Payload = Request.GetBuffer().AsIoBuffer();
-		Session->SetBody(cpr::Body{(const char*)Payload.GetData(), Payload.GetSize()});
-		Session->SetUrl(SaveRequest);
-		Session->SetHeader({{"Content-Type", std::string(MapContentTypeToString(HttpContentType::kCbObject))},
-							{"Accept", std::string(MapContentTypeToString(HttpContentType::kCbPackage))}});
 
-		cpr::Response		  Response = Session->Post();
-		LoadAttachmentsResult Result   = LoadAttachmentsResult{ConvertResult(Response)};
-		if (!Result.ErrorCode)
+		HttpClient::Response Response = m_Client.Post(LoadRequest, Request, HttpClient::Accept(ZenContentType::kCbPackage));
+
+		LoadAttachmentsResult Result = LoadAttachmentsResult{ConvertResult(Response)};
+		if (Result.ErrorCode)
 		{
-			CbPackage Package = ParsePackageMessage(IoBuffer(IoBuffer::Wrap, Response.text.data(), Response.text.size()));
+			Result.Reason = fmt::format("Failed fetching {} oplog attachments from {}/{}/{}. Reason: '{}'",
+										RawHashes.size(),
+										m_ProjectStoreUrl,
+										m_Project,
+										m_Oplog,
+										Result.Reason);
+		}
+		else
+		{
+			CbPackage					  Package	  = Response.AsPackage();
 			std::span<const CbAttachment> Attachments = Package.GetAttachments();
 			Result.Chunks.reserve(Attachments.size());
 			for (const CbAttachment& Attachment : Attachments)
@@ -225,42 +170,17 @@ public:
 					std::pair<IoHash, CompressedBuffer>{Attachment.GetHash(), Attachment.AsCompressedBinary().MakeOwned()});
 			}
 		}
-		else
-		{
-			Result.Reason = fmt::format("Failed fetching {} oplog attachments from {}/{}/{}. Reason: '{}'",
-										RawHashes.size(),
-										m_ProjectStoreUrl,
-										m_Project,
-										m_Oplog,
-										Result.Reason);
-		}
-		Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
 		return Result;
 	};
 
-	virtual FinalizeResult FinalizeContainer(const IoHash&) override
-	{
-		Stopwatch Timer;
-
-		RwLock::ExclusiveLockScope _(SessionsLock);
-		Sessions.clear();
-		return FinalizeResult{Result{.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0}};
-	}
+	virtual FinalizeResult FinalizeContainer(const IoHash&) override { return FinalizeResult{Result{}}; }
 
 	virtual LoadContainerResult LoadContainer() override
 	{
-		Stopwatch Timer;
+		std::string LoadRequest = fmt::format("/{}/oplog/{}/load"sv, m_Project, m_Oplog);
 
-		std::unique_ptr<cpr::Session> Session(AllocateSession());
-		auto						  _			  = MakeGuard([this, &Session]() { ReleaseSession(std::move(Session)); });
-		std::string					  SaveRequest = fmt::format("{}/{}/oplog/{}/load"sv, m_ProjectStoreUrl, m_Project, m_Oplog);
-		Session->SetUrl(SaveRequest);
-		Session->SetHeader({{"Accept", std::string(MapContentTypeToString(HttpContentType::kCbObject))}});
-		Session->SetParameters(
-			{{"maxblocksize", fmt::format("{}", m_MaxBlockSize)}, {"maxchunkembedsize", fmt::format("{}", m_MaxChunkEmbedSize)}});
-		cpr::Response Response = Session->Get();
-
-		LoadContainerResult Result = LoadContainerResult{ConvertResult(Response)};
+		HttpClient::Response Response = m_Client.Get(LoadRequest, HttpClient::Accept(ZenContentType::kCbObject));
+		LoadContainerResult	 Result	  = LoadContainerResult{ConvertResult(Response)};
 		if (Result.ErrorCode)
 		{
 			Result.Reason = fmt::format("Failed fetching oplog container from {}/{}/{}. Reason: '{}'",
@@ -271,7 +191,7 @@ public:
 		}
 		else
 		{
-			Result.ContainerObject = LoadCompactBinaryObject(IoBuffer(IoBuffer::Clone, Response.text.data(), Response.text.size()));
+			Result.ContainerObject = Response.AsObject();
 			if (!Result.ContainerObject)
 			{
 				Result.Reason	 = fmt::format("The response for {}/{}/{} is not formatted as a compact binary object"sv,
@@ -281,7 +201,6 @@ public:
 				Result.ErrorCode = gsl::narrow<int32_t>(HttpResponseCode::InternalServerError);
 			}
 		}
-		Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
 		return Result;
 	}
 
@@ -299,19 +218,14 @@ public:
 
 	virtual LoadAttachmentResult LoadAttachment(const IoHash& RawHash) override
 	{
-		Stopwatch Timer;
-
-		std::unique_ptr<cpr::Session> Session(AllocateSession());
-		auto						  _ = MakeGuard([this, &Session]() { ReleaseSession(std::move(Session)); });
-
-		std::string LoadRequest = fmt::format("{}/{}/oplog/{}/{}"sv, m_ProjectStoreUrl, m_Project, m_Oplog, RawHash);
-		Session->SetUrl({LoadRequest});
-		Session->SetHeader({{"Accept", std::string(MapContentTypeToString(HttpContentType::kCompressedBinary))}});
-		cpr::Response		 Response = Session->Get();
-		LoadAttachmentResult Result	  = LoadAttachmentResult{ConvertResult(Response)};
+		std::string			 LoadRequest = fmt::format("/{}/oplog/{}/{}"sv, m_Project, m_Oplog, RawHash);
+		HttpClient::Response Response =
+			m_Client.Download(LoadRequest, m_TempFilePath, HttpClient::Accept(ZenContentType::kCompressedBinary));
+		LoadAttachmentResult Result = LoadAttachmentResult{ConvertResult(Response)};
 		if (!Result.ErrorCode)
 		{
-			Result.Bytes = IoBufferBuilder::MakeCloneFromMemory(Response.text.data(), Response.text.size());
+			Result.Bytes = Response.ResponsePayload;
+			Result.Bytes.MakeOwned();
 		}
 		if (!Result.ErrorCode)
 		{
@@ -322,73 +236,40 @@ public:
 										RawHash,
 										Result.Reason);
 		}
-		Result.ElapsedSeconds = Timer.GetElapsedTimeMs() / 1000.0;
 		return Result;
 	}
 
 private:
-	std::unique_ptr<cpr::Session> AllocateSession()
-	{
-		RwLock::ExclusiveLockScope _(SessionsLock);
-		if (Sessions.empty())
-		{
-			Sessions.emplace_back(std::make_unique<cpr::Session>());
-		}
-		std::unique_ptr<cpr::Session> Session = std::move(Sessions.back());
-		Sessions.pop_back();
-		return Session;
-	}
-
-	void ReleaseSession(std::unique_ptr<cpr::Session>&& Session)
+	static Result ConvertResult(const HttpClient::Response& Response, const std::string_view ErrorPrefix = ""sv)
 	{
-		RwLock::ExclusiveLockScope _(SessionsLock);
-		Sessions.emplace_back(std::move(Session));
-	}
-
-	static Result ConvertResult(const cpr::Response& Response)
-	{
-		std::string Text;
-		std::string Reason	  = Response.reason;
-		int32_t		ErrorCode = 0;
-		if (Response.error.code != cpr::ErrorCode::OK)
+		if (Response.Error)
 		{
-			ErrorCode = static_cast<int32_t>(Response.error.code);
-			if (!Response.error.message.empty())
-			{
-				Reason = Response.error.message;
-			}
+			return {.ErrorCode		= Response.Error.value().ErrorCode,
+					.ElapsedSeconds = Response.ElapsedSeconds,
+					.Reason			= Response.ErrorMessage(""),
+					.Text			= Response.ToText()};
 		}
-		else if (!IsHttpSuccessCode(Response.status_code))
+		if (!Response.IsSuccess())
 		{
-			ErrorCode = static_cast<int32_t>(Response.status_code);
-
-			if (auto It = Response.header.find("Content-Type"); It != Response.header.end())
-			{
-				zen::HttpContentType ContentType = zen::ParseContentType(It->second);
-				if (ContentType == zen::HttpContentType::kText)
-				{
-					Text = Response.text;
-				}
-			}
-
-			Reason = fmt::format("{}"sv, Response.status_code);
+			return {.ErrorCode		= static_cast<int32_t>(Response.StatusCode),
+					.ElapsedSeconds = Response.ElapsedSeconds,
+					.Reason			= Response.ErrorMessage(ErrorPrefix),
+					.Text			= Response.ToText()};
 		}
-		return {.ErrorCode = ErrorCode, .ElapsedSeconds = Response.elapsed, .Reason = Reason, .Text = Text};
+		return {.ErrorCode = 0, .ElapsedSeconds = Response.ElapsedSeconds};
 	}
 
-	RwLock									   SessionsLock;
-	std::vector<std::unique_ptr<cpr::Session>> Sessions;
+	const std::string			m_HostAddress;
+	const std::string			m_ProjectStoreUrl;
+	const std::string			m_Project;
+	const std::string			m_Oplog;
+	const std::filesystem::path m_TempFilePath;
 
-	const std::string m_HostAddress;
-	const std::string m_ProjectStoreUrl;
-	const std::string m_Project;
-	const std::string m_Oplog;
-	const size_t	  m_MaxBlockSize;
-	const size_t	  m_MaxChunkEmbedSize;
+	HttpClient m_Client;
 };
 
 std::shared_ptr<RemoteProjectStore>
-CreateZenRemoteStore(const ZenRemoteStoreOptions& Options)
+CreateZenRemoteStore(const ZenRemoteStoreOptions& Options, const std::filesystem::path& TempFilePath)
 {
 	std::string Url = Options.Url;
 	if (Url.find("://"sv) == std::string::npos)
@@ -397,7 +278,7 @@ CreateZenRemoteStore(const ZenRemoteStoreOptions& Options)
 		Url = fmt::format("http://{}"sv, Url);
 	}
 	std::shared_ptr<RemoteProjectStore> RemoteStore =
-		std::make_shared<ZenRemoteStore>(Url, Options.ProjectId, Options.OplogId, Options.MaxBlockSize, Options.MaxChunkEmbedSize);
+		std::make_shared<ZenRemoteStore>(Url, Options.ProjectId, Options.OplogId, TempFilePath);
 	return RemoteStore;
 }
 
diff --git a/src/zenserver/projectstore/zenremoteprojectstore.h b/src/zenserver/projectstore/zenremoteprojectstore.h
index 9f079ee74..7c81a597d 100644
--- a/src/zenserver/projectstore/zenremoteprojectstore.h
+++ b/src/zenserver/projectstore/zenremoteprojectstore.h
@@ -13,6 +13,6 @@ struct ZenRemoteStoreOptions : RemoteStoreOptions
 	std::string OplogId;
 };
 
-std::shared_ptr<RemoteProjectStore> CreateZenRemoteStore(const ZenRemoteStoreOptions& Options);
+std::shared_ptr<RemoteProjectStore> CreateZenRemoteStore(const ZenRemoteStoreOptions& Options, const std::filesystem::path& TempFilePath);
 
 }  // namespace zen