// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.

#include "azure/storage/files/shares/share_file_client.hpp"

#include "azure/storage/files/shares/share_constants.hpp"
#include "azure/storage/files/shares/share_responses.hpp"
#include "private/package_version.hpp"

#include <azure/core/credentials/credentials.hpp>
#include <azure/core/http/policies/policy.hpp>
#include <azure/core/internal/io/null_body_stream.hpp>
#include <azure/core/io/body_stream.hpp>
#include <azure/storage/common/crypt.hpp>
#include <azure/storage/common/internal/concurrent_transfer.hpp>
#include <azure/storage/common/internal/constants.hpp>
#include <azure/storage/common/internal/file_io.hpp>
#include <azure/storage/common/internal/reliable_stream.hpp>
#include <azure/storage/common/internal/shared_key_policy.hpp>
#include <azure/storage/common/internal/storage_pipeline.hpp>
#include <azure/storage/common/internal/structured_message_decoding_stream.hpp>
#include <azure/storage/common/internal/structured_message_encoding_stream.hpp>
#include <azure/storage/common/storage_common.hpp>
#include <azure/storage/common/storage_exception.hpp>

namespace Azure { namespace Storage { namespace Files { namespace Shares {

  constexpr static const int32_t DefaultListAllRangesPageSizeHint = 10000;

  ShareFileClient ShareFileClient::CreateFromConnectionString(
      const std::string& connectionString,
      const std::string& shareName,
      const std::string& fileName,
      const ShareClientOptions& options)
  {
    auto parsedConnectionString = _internal::ParseConnectionString(connectionString);
    auto fileUrl = std::move(parsedConnectionString.FileServiceUrl);
    fileUrl.AppendPath(_internal::UrlEncodePath(shareName));
    fileUrl.AppendPath(_internal::UrlEncodePath(fileName));

    if (parsedConnectionString.KeyCredential)
    {
      return ShareFileClient(
          fileUrl.GetAbsoluteUrl(), parsedConnectionString.KeyCredential, options);
    }
    else
    {
      return ShareFileClient(fileUrl.GetAbsoluteUrl(), options);
    }
  }

  ShareFileClient::ShareFileClient(
      const std::string& shareFileUrl,
      std::shared_ptr<StorageSharedKeyCredential> credential,
      const ShareClientOptions& options)
      : m_shareFileUrl(shareFileUrl)
  {
    m_clientConfiguration.AllowTrailingDot = options.AllowTrailingDot;
    m_clientConfiguration.AllowSourceTrailingDot = options.AllowSourceTrailingDot;
    m_clientConfiguration.ShareTokenIntent = options.ShareTokenIntent;
    m_clientConfiguration.UploadValidationOptions = options.UploadValidationOptions;
    m_clientConfiguration.DownloadValidationOptions = options.DownloadValidationOptions;

    _internal::BuildStoragePipelineOptions pipelineOptions;
    pipelineOptions.PackageName = _internal::FileServicePackageName;
    pipelineOptions.PackageVersion = _detail::PackageVersion::ToString();
    pipelineOptions.PrimaryHost = m_shareFileUrl.GetHost();
    pipelineOptions.ApiVersion = options.ApiVersion;
    pipelineOptions.SharedKeyAuthPolicy = std::make_unique<_internal::SharedKeyPolicy>(credential);

    m_pipeline = std::make_shared<Azure::Core::Http::_internal::HttpPipeline>(
        _internal::BuildHttpPipelinePolicies(options, std::move(pipelineOptions)));
  }

  ShareFileClient::ShareFileClient(
      const std::string& shareFileUrl,
      std::shared_ptr<const Core::Credentials::TokenCredential> credential,
      const ShareClientOptions& options)
      : m_shareFileUrl(shareFileUrl)
  {
    m_clientConfiguration.AllowTrailingDot = options.AllowTrailingDot;
    m_clientConfiguration.AllowSourceTrailingDot = options.AllowSourceTrailingDot;
    m_clientConfiguration.ShareTokenIntent = options.ShareTokenIntent;
    m_clientConfiguration.UploadValidationOptions = options.UploadValidationOptions;
    m_clientConfiguration.DownloadValidationOptions = options.DownloadValidationOptions;

    _internal::BuildStoragePipelineOptions pipelineOptions;
    pipelineOptions.PackageName = _internal::FileServicePackageName;
    pipelineOptions.PackageVersion = _detail::PackageVersion::ToString();
    pipelineOptions.PrimaryHost = m_shareFileUrl.GetHost();
    pipelineOptions.ApiVersion = options.ApiVersion;
    {
      Azure::Core::Credentials::TokenRequestContext tokenContext;
      tokenContext.Scopes.emplace_back(
          options.Audience.HasValue()
              ? _internal::GetDefaultScopeForAudience(options.Audience.Value().ToString())
              : _internal::StorageScope);
      pipelineOptions.TokenAuthPolicy = std::make_unique<
          Azure::Core::Http::Policies::_internal::BearerTokenAuthenticationPolicy>(
          credential, tokenContext);
    }

    m_pipeline = std::make_shared<Azure::Core::Http::_internal::HttpPipeline>(
        _internal::BuildHttpPipelinePolicies(options, std::move(pipelineOptions)));
  }

  ShareFileClient::ShareFileClient(
      const std::string& shareFileUrl,
      const ShareClientOptions& options)
      : m_shareFileUrl(shareFileUrl)
  {
    m_clientConfiguration.AllowTrailingDot = options.AllowTrailingDot;
    m_clientConfiguration.AllowSourceTrailingDot = options.AllowSourceTrailingDot;
    m_clientConfiguration.ShareTokenIntent = options.ShareTokenIntent;
    m_clientConfiguration.UploadValidationOptions = options.UploadValidationOptions;
    m_clientConfiguration.DownloadValidationOptions = options.DownloadValidationOptions;

    _internal::BuildStoragePipelineOptions pipelineOptions;
    pipelineOptions.PackageName = _internal::FileServicePackageName;
    pipelineOptions.PackageVersion = _detail::PackageVersion::ToString();
    pipelineOptions.PrimaryHost = m_shareFileUrl.GetHost();
    pipelineOptions.ApiVersion = options.ApiVersion;

    m_pipeline = std::make_shared<Azure::Core::Http::_internal::HttpPipeline>(
        _internal::BuildHttpPipelinePolicies(options, std::move(pipelineOptions)));
  }

  ShareFileClient ShareFileClient::WithShareSnapshot(const std::string& shareSnapshot) const
  {
    ShareFileClient newClient(*this);
    if (shareSnapshot.empty())
    {
      newClient.m_shareFileUrl.RemoveQueryParameter(_detail::ShareSnapshotQueryParameter);
    }
    else
    {
      newClient.m_shareFileUrl.AppendQueryParameter(
          _detail::ShareSnapshotQueryParameter, _internal::UrlEncodeQueryParameter(shareSnapshot));
    }
    return newClient;
  }

  Azure::Response<Models::CreateFileResult> ShareFileClient::Create(
      int64_t fileSize,
      const CreateFileOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::CreateFileOptions();
    protocolLayerOptions.Metadata
        = std::map<std::string, std::string>(options.Metadata.begin(), options.Metadata.end());
    protocolLayerOptions.FileAttributes = options.SmbProperties.Attributes.ToString();

    if (options.SmbProperties.CreatedOn.HasValue())
    {
      protocolLayerOptions.FileCreationTime = options.SmbProperties.CreatedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (options.SmbProperties.LastWrittenOn.HasValue())
    {
      protocolLayerOptions.FileLastWriteTime = options.SmbProperties.LastWrittenOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (options.SmbProperties.ChangedOn.HasValue())
    {
      protocolLayerOptions.FileChangeTime = options.SmbProperties.ChangedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (options.Permission.HasValue())
    {
      protocolLayerOptions.FilePermission = options.Permission;
    }
    else if (options.SmbProperties.PermissionKey.HasValue())
    {
      protocolLayerOptions.FilePermissionKey = options.SmbProperties.PermissionKey;
    }
    protocolLayerOptions.FileContentLength = fileSize;
    if (!options.HttpHeaders.ContentType.empty())
    {
      protocolLayerOptions.FileContentType = options.HttpHeaders.ContentType;
    }
    if (!options.HttpHeaders.ContentEncoding.empty())
    {
      protocolLayerOptions.FileContentEncoding = options.HttpHeaders.ContentEncoding;
    }
    if (!options.HttpHeaders.ContentLanguage.empty())
    {
      protocolLayerOptions.FileContentLanguage = options.HttpHeaders.ContentLanguage;
    }
    if (!options.HttpHeaders.CacheControl.empty())
    {
      protocolLayerOptions.FileCacheControl = options.HttpHeaders.CacheControl;
    }
    if (!options.HttpHeaders.ContentDisposition.empty())
    {
      protocolLayerOptions.FileContentDisposition = options.HttpHeaders.ContentDisposition;
    }
    if (!options.HttpHeaders.ContentHash.Value.empty())
    {
      AZURE_ASSERT_MSG(
          options.HttpHeaders.ContentHash.Algorithm == HashAlgorithm::Md5,
          "This operation only supports MD5 content hash.");
      protocolLayerOptions.FileContentMD5 = options.HttpHeaders.ContentHash.Value;
    }
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.FilePermissionFormat = options.FilePermissionFormat;
    if (options.PosixProperties.FileMode.HasValue())
    {
      protocolLayerOptions.FileMode = options.PosixProperties.FileMode.Value().ToOctalFileMode();
    }
    protocolLayerOptions.Owner = options.PosixProperties.Owner;
    protocolLayerOptions.Group = options.PosixProperties.Group;
    protocolLayerOptions.NfsFileType = options.PosixProperties.NfsFileType;
    protocolLayerOptions.FilePropertySemantics = options.PropertySemantics;

    Nullable<Response<Models::_detail::CreateFileResult>> resultNullable;
    if (options.Content)
    {
      Azure::Nullable<TransferValidationOptions> validationOptions
          = options.ValidationOptions.HasValue() ? options.ValidationOptions
                                                 : m_clientConfiguration.UploadValidationOptions;
      if (validationOptions.HasValue()
          && validationOptions.Value().Algorithm != StorageChecksumAlgorithm::None)
      {
        protocolLayerOptions.StructuredBodyType = _internal::CrcStructuredMessage;
        protocolLayerOptions.StructuredContentLength = options.Content->Length();
        _internal::StructuredMessageEncodingStreamOptions encodingStreamOptions;
        encodingStreamOptions.Flags = _internal::StructuredMessageFlags::Crc64;
        auto structuredContent
            = _internal::StructuredMessageEncodingStream(options.Content, encodingStreamOptions);
        auto result = _detail::FileClient::Create(
            *m_pipeline, m_shareFileUrl, structuredContent, protocolLayerOptions, context);
        if (!result.Value.StructuredBodyType.HasValue())
        {
          throw StorageException(
              "Structured message response without x-ms-structured-body header.");
        }
        resultNullable = std::move(result);
      }
    }
    if (!resultNullable.HasValue())
    {
      if (options.Content)
      {
        auto result = _detail::FileClient::Create(
            *m_pipeline, m_shareFileUrl, *options.Content, protocolLayerOptions, context);
        resultNullable = std::move(result);
      }
      else
      {
        auto emptyBody = Core::IO::_internal::NullBodyStream();
        auto result = _detail::FileClient::Create(
            *m_pipeline,
            m_shareFileUrl,
            options.Content ? (*options.Content) : emptyBody,
            protocolLayerOptions,
            context);
        resultNullable = std::move(result);
      }
    }
    auto result = std::move(resultNullable.Value());

    Models::CreateFileResult ret;
    ret.Created = true;
    ret.ETag = std::move(result.Value.ETag);
    ret.SmbProperties = std::move(result.Value.SmbProperties);
    ret.IsServerEncrypted = result.Value.IsServerEncrypted;
    ret.LastModified = std::move(result.Value.LastModified);
    if (result.Value.FileMode.HasValue())
    {
      ret.PosixProperties.FileMode
          = Models::NfsFileMode::ParseOctalFileMode(result.Value.FileMode.Value());
    }
    ret.PosixProperties.Owner = std::move(result.Value.Owner);
    ret.PosixProperties.Group = std::move(result.Value.Group);
    ret.PosixProperties.NfsFileType = std::move(result.Value.NfsFileType);

    return Azure::Response<Models::CreateFileResult>(std::move(ret), std::move(result.RawResponse));
  }

  Azure::Response<Models::DeleteFileResult> ShareFileClient::Delete(
      const DeleteFileOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::DeleteFileOptions();
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto result
        = _detail::FileClient::Delete(*m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
    Models::DeleteFileResult ret;
    ret.Deleted = true;
    ret.LinkCount = result.Value.LinkCount;
    return Azure::Response<Models::DeleteFileResult>(std::move(ret), std::move(result.RawResponse));
  }

  Azure::Response<Models::DeleteFileResult> ShareFileClient::DeleteIfExists(
      const DeleteFileOptions& options,
      const Azure::Core::Context& context) const
  {
    try
    {
      return Delete(options, context);
    }
    catch (StorageException& e)
    {
      if (e.ErrorCode == _detail::ShareNotFound || e.ErrorCode == _detail::ParentNotFound
          || e.ErrorCode == _detail::ResourceNotFound)
      {
        Models::DeleteFileResult ret;
        ret.Deleted = false;
        return Azure::Response<Models::DeleteFileResult>(std::move(ret), std::move(e.RawResponse));
      }
      throw;
    }
  }

  Azure::Response<Models::DownloadFileResult> ShareFileClient::Download(
      const DownloadFileOptions& options,
      const Azure::Core::Context& context) const
  {
    bool isStructuredMessage = false;
    auto protocolLayerOptions = _detail::FileClient::DownloadFileOptions();
    if (options.Range.HasValue())
    {
      if (options.Range.Value().Length.HasValue())
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-")
            + std::to_string(options.Range.Value().Offset + options.Range.Value().Length.Value()
                             - 1);
      }
      else
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-");
      }
    }
    if (options.RangeHashAlgorithm.HasValue())
    {
      AZURE_ASSERT_MSG(
          options.RangeHashAlgorithm.Value() == HashAlgorithm::Md5,
          "This operation only supports MD5 content hash.");
      if (options.RangeHashAlgorithm.Value() == HashAlgorithm::Md5)
      {
        protocolLayerOptions.RangeGetContentMD5 = true;
      }
    }
    else
    {
      Azure::Nullable<TransferValidationOptions> validationOptions
          = options.ValidationOptions.HasValue() ? options.ValidationOptions
                                                 : m_clientConfiguration.DownloadValidationOptions;
      if (validationOptions.HasValue()
          && validationOptions.Value().Algorithm != StorageChecksumAlgorithm::None)
      {
        isStructuredMessage = true;
        protocolLayerOptions.StructuredBodyType = _internal::CrcStructuredMessage;
      }
    }
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;

    auto downloadResponse
        = _detail::FileClient::Download(*m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    int64_t structuredContentLength = 0;
    if (isStructuredMessage)
    {
      if (downloadResponse.RawResponse->GetHeaders().count("x-ms-structured-content-length") != 0)
      {
        structuredContentLength = std::stoll(
            downloadResponse.RawResponse->GetHeaders().at("x-ms-structured-content-length"));
      }
      else
      {
        throw StorageException(
            "Structured message response without x-ms-structured-content-length header.");
      }
    }

    {
      // In case network failure during reading the body
      auto eTag = downloadResponse.Value.Details.ETag;
      const std::string client_request_id
          = downloadResponse.RawResponse->GetHeaders().find(_internal::HttpHeaderClientRequestId)
              == downloadResponse.RawResponse->GetHeaders().end()
          ? std::string()
          : downloadResponse.RawResponse->GetHeaders().at(_internal::HttpHeaderClientRequestId);
      auto retryFunction =
          [this, options, eTag, client_request_id](
              int64_t retryOffset,
              const Azure::Core::Context& context) -> std::unique_ptr<Azure::Core::IO::BodyStream> {
        DownloadFileOptions newOptions = options;
        newOptions.Range = Core::Http::HttpRange();
        newOptions.Range.Value().Offset
            = (options.Range.HasValue() ? options.Range.Value().Offset : 0) + retryOffset;
        if (options.Range.HasValue() && options.Range.Value().Length.HasValue())
        {
          newOptions.Range.Value().Length = options.Range.Value().Length.Value() - retryOffset;
        }

        auto newResponse = Download(
            newOptions,
            context.WithValue(_internal::ReliableStreamClientRequestIdKey, client_request_id));
        if (eTag != newResponse.Value.Details.ETag)
        {
          throw Azure::Core::RequestFailedException("File was modified in the middle of download.");
        }
        return std::move(newResponse.Value.BodyStream);
      };

      auto bodyStream = std::move(downloadResponse.Value.BodyStream);
      if (isStructuredMessage)
      {
        _internal::StructuredMessageDecodingStreamOptions decodingOptions;
        decodingOptions.ContentLength = structuredContentLength;
        bodyStream = std::make_unique<_internal::StructuredMessageDecodingStream>(
            std::move(bodyStream), decodingOptions);
      }
      _internal::ReliableStreamOptions reliableStreamOptions;
      reliableStreamOptions.MaxRetryRequests = _internal::ReliableStreamRetryCount;
      auto reliableStream = std::make_unique<_internal::ReliableStream>(
          std::move(bodyStream), reliableStreamOptions, retryFunction);
      downloadResponse.Value.BodyStream = std::move(reliableStream);
    }
    if (downloadResponse.RawResponse->GetStatusCode() == Azure::Core::Http::HttpStatusCode::Ok)
    {
      if (isStructuredMessage)
      {
        downloadResponse.Value.FileSize = structuredContentLength;
      }
      else
      {
        downloadResponse.Value.FileSize = std::stoll(
            downloadResponse.RawResponse->GetHeaders().at(_internal::HttpHeaderContentLength));
      }
      downloadResponse.Value.ContentRange.Offset = 0;
      downloadResponse.Value.ContentRange.Length = downloadResponse.Value.FileSize;
    }
    else if (
        downloadResponse.RawResponse->GetStatusCode()
        == Azure::Core::Http::HttpStatusCode::PartialContent)
    {
      const std::string& contentRange
          = downloadResponse.RawResponse->GetHeaders().at(_internal::HttpHeaderContentRange);
      auto bytes_pos = contentRange.find("bytes ");
      auto dash_pos = contentRange.find("-", bytes_pos + 6);
      auto slash_pos = contentRange.find("/", dash_pos + 1);
      const int64_t rangeStartOffset = std::stoll(
          std::string(contentRange.begin() + bytes_pos + 6, contentRange.begin() + dash_pos));
      const int64_t rangeEndOffset = std::stoll(
          std::string(contentRange.begin() + dash_pos + 1, contentRange.begin() + slash_pos));
      downloadResponse.Value.ContentRange
          = Azure::Core::Http::HttpRange{rangeStartOffset, rangeEndOffset - rangeStartOffset + 1};
      downloadResponse.Value.FileSize = std::stoll(contentRange.substr(slash_pos + 1));
    }
    Models::DownloadFileResult result;
    result.BodyStream = std::move(downloadResponse.Value.BodyStream);
    result.ContentRange = std::move(downloadResponse.Value.ContentRange);
    result.FileSize = downloadResponse.Value.FileSize;
    result.HttpHeaders = std::move(downloadResponse.Value.HttpHeaders);
    result.TransactionalContentHash = std::move(downloadResponse.Value.TransactionalContentHash);
    result.Details.CopyCompletedOn = std::move(downloadResponse.Value.Details.CopyCompletedOn);
    result.Details.CopyId = std::move(downloadResponse.Value.Details.CopyId);
    result.Details.CopyProgress = std::move(downloadResponse.Value.Details.CopyProgress);
    result.Details.CopySource = std::move(downloadResponse.Value.Details.CopySource);
    result.Details.CopyStatus = std::move(downloadResponse.Value.Details.CopyStatus);
    result.Details.CopyStatusDescription
        = std::move(downloadResponse.Value.Details.CopyStatusDescription);
    result.Details.ETag = std::move(downloadResponse.Value.Details.ETag);
    result.Details.IsServerEncrypted = downloadResponse.Value.Details.IsServerEncrypted;
    result.Details.LastModified = std::move(downloadResponse.Value.Details.LastModified);
    result.Details.LeaseDuration = std::move(downloadResponse.Value.Details.LeaseDuration);
    result.Details.LeaseState = std::move(downloadResponse.Value.Details.LeaseState);
    result.Details.LeaseStatus = std::move(downloadResponse.Value.Details.LeaseStatus);
    result.Details.Metadata = std::move(downloadResponse.Value.Details.Metadata);
    result.Details.SmbProperties = std::move(downloadResponse.Value.Details.SmbProperties);
    if (downloadResponse.Value.Details.FileMode.HasValue())
    {
      result.Details.PosixProperties.FileMode = Models::NfsFileMode::ParseOctalFileMode(
          downloadResponse.Value.Details.FileMode.Value());
    }
    result.Details.PosixProperties.Owner = std::move(downloadResponse.Value.Details.Owner);
    result.Details.PosixProperties.Group = std::move(downloadResponse.Value.Details.Group);
    result.Details.PosixProperties.LinkCount = std::move(downloadResponse.Value.Details.LinkCount);
    return Azure::Response<Models::DownloadFileResult>(
        std::move(result), std::move(downloadResponse.RawResponse));
  }

  StartFileCopyOperation ShareFileClient::StartCopy(
      std::string copySource,
      const StartFileCopyOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::StartFileCopyOptions();
    protocolLayerOptions.Metadata
        = std::map<std::string, std::string>(options.Metadata.begin(), options.Metadata.end());
    protocolLayerOptions.CopySource = std::move(copySource);

    if (options.SmbPropertiesToCopy.HasValue())
    {
      if ((options.SmbPropertiesToCopy.Value() & CopyableFileSmbPropertyFlags::FileAttributes)
          == CopyableFileSmbPropertyFlags::FileAttributes)
      {
        protocolLayerOptions.FileAttributes = FileCopySourceTime;
      }
      else if (!options.SmbProperties.Attributes.GetValues().empty())
      {
        protocolLayerOptions.FileAttributes = options.SmbProperties.Attributes.ToString();
      }

      if ((options.SmbPropertiesToCopy.Value() & CopyableFileSmbPropertyFlags::CreatedOn)
          == CopyableFileSmbPropertyFlags::CreatedOn)
      {
        protocolLayerOptions.FileCreationTime = std::string(FileCopySourceTime);
      }
      else if (options.SmbProperties.CreatedOn.HasValue())
      {
        protocolLayerOptions.FileCreationTime = options.SmbProperties.CreatedOn.Value().ToString(
            Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
      }

      if ((options.SmbPropertiesToCopy.Value() & CopyableFileSmbPropertyFlags::LastWrittenOn)
          == CopyableFileSmbPropertyFlags::LastWrittenOn)
      {
        protocolLayerOptions.FileLastWriteTime = std::string(FileCopySourceTime);
      }
      else if (options.SmbProperties.LastWrittenOn.HasValue())
      {
        protocolLayerOptions.FileLastWriteTime
            = options.SmbProperties.LastWrittenOn.Value().ToString(
                Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
      }

      if ((options.SmbPropertiesToCopy.Value() & CopyableFileSmbPropertyFlags::ChangedOn)
          == CopyableFileSmbPropertyFlags::ChangedOn)
      {
        protocolLayerOptions.FileChangeTime = std::string(FileCopySourceTime);
      }
      else if (options.SmbProperties.ChangedOn.HasValue())
      {
        protocolLayerOptions.FileChangeTime = options.SmbProperties.ChangedOn.Value().ToString(
            Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
      }

      if ((options.SmbPropertiesToCopy.Value() & CopyableFileSmbPropertyFlags::Permission)
          == CopyableFileSmbPropertyFlags::Permission)
      {
        protocolLayerOptions.FilePermissionCopyMode = Models::PermissionCopyMode::Source;
      }
      else if (options.PermissionCopyMode.HasValue())
      {
        protocolLayerOptions.FilePermissionCopyMode = options.PermissionCopyMode.Value();
        if (options.PermissionCopyMode.Value() == Models::PermissionCopyMode::Override)
        {
          if (options.Permission.HasValue())
          {
            protocolLayerOptions.FilePermission = options.Permission;
            protocolLayerOptions.FilePermissionFormat = options.FilePermissionFormat;
          }
          else if (options.SmbProperties.PermissionKey.HasValue())
          {
            protocolLayerOptions.FilePermissionKey = options.SmbProperties.PermissionKey;
          }
          else
          {
            AZURE_ASSERT_MSG(false, "Either FilePermission or FilePermissionKey must be set.");
          }
        }
      }
    }
    else
    {
      if (options.SmbProperties.Attributes.GetValues().empty())
      {
        protocolLayerOptions.FileAttributes = FileCopySourceTime;
      }
      else
      {
        protocolLayerOptions.FileAttributes = options.SmbProperties.Attributes.ToString();
      }
      if (options.SmbProperties.CreatedOn.HasValue())
      {
        protocolLayerOptions.FileCreationTime = options.SmbProperties.CreatedOn.Value().ToString(
            Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
      }
      else
      {
        protocolLayerOptions.FileCreationTime = std::string(FileCopySourceTime);
      }
      if (options.SmbProperties.LastWrittenOn.HasValue())
      {
        protocolLayerOptions.FileLastWriteTime
            = options.SmbProperties.LastWrittenOn.Value().ToString(
                Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
      }
      else
      {
        protocolLayerOptions.FileLastWriteTime = std::string(FileCopySourceTime);
      }
      if (options.SmbProperties.ChangedOn.HasValue())
      {
        protocolLayerOptions.FileChangeTime = options.SmbProperties.ChangedOn.Value().ToString(
            Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
      }
      if (options.PermissionCopyMode.HasValue())
      {
        protocolLayerOptions.FilePermissionCopyMode = options.PermissionCopyMode.Value();
        if (options.PermissionCopyMode.Value() == Models::PermissionCopyMode::Override)
        {
          if (options.Permission.HasValue())
          {
            protocolLayerOptions.FilePermission = options.Permission;
            protocolLayerOptions.FilePermissionFormat = options.FilePermissionFormat;
          }
          else if (options.SmbProperties.PermissionKey.HasValue())
          {
            protocolLayerOptions.FilePermissionKey = options.SmbProperties.PermissionKey;
          }
          else
          {
            AZURE_ASSERT_MSG(false, "Either FilePermission or FilePermissionKey must be set.");
          }
        }
      }
      else
      {
        protocolLayerOptions.FilePermissionCopyMode = Models::PermissionCopyMode::Source;
      }
    }

    protocolLayerOptions.IgnoreReadOnly = options.IgnoreReadOnly;
    protocolLayerOptions.SetArchiveAttribute = options.SetArchiveAttribute;
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.AllowSourceTrailingDot = m_clientConfiguration.AllowSourceTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    if (options.PosixProperties.FileMode.HasValue())
    {
      protocolLayerOptions.FileMode = options.PosixProperties.FileMode.Value().ToOctalFileMode();
    }
    protocolLayerOptions.FileModeCopyMode = options.ModeCopyMode;
    protocolLayerOptions.Owner = options.PosixProperties.Owner;
    protocolLayerOptions.Group = options.PosixProperties.Group;
    protocolLayerOptions.FileOwnerCopyMode = options.OwnerCopyMode;

    auto response = _detail::FileClient::StartCopy(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    StartFileCopyOperation res;
    res.m_rawResponse = std::move(response.RawResponse);
    res.m_fileClient = std::make_shared<ShareFileClient>(*this);
    return res;
  }

  Azure::Response<Models::AbortFileCopyResult> ShareFileClient::AbortCopy(
      std::string copyId,
      const AbortFileCopyOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::AbortFileCopyOptions();
    protocolLayerOptions.CopyId = std::move(copyId);
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    return _detail::FileClient::AbortCopy(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
  }

  Azure::Response<Models::FileProperties> ShareFileClient::GetProperties(
      const GetFilePropertiesOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::GetFilePropertiesOptions();
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto response = _detail::FileClient::GetProperties(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
    Models::FileProperties ret;
    ret.CopyCompletedOn = std::move(response.Value.CopyCompletedOn);
    ret.CopyId = std::move(response.Value.CopyId);
    ret.CopyProgress = std::move(response.Value.CopyProgress);
    ret.CopySource = std::move(response.Value.CopySource);
    ret.CopyStatus = std::move(response.Value.CopyStatus);
    ret.CopyStatusDescription = std::move(response.Value.CopyStatusDescription);
    ret.ETag = std::move(response.Value.ETag);
    ret.FileSize = response.Value.FileSize;
    ret.HttpHeaders = std::move(response.Value.HttpHeaders);
    ret.IsServerEncrypted = response.Value.IsServerEncrypted;
    ret.LastModified = std::move(response.Value.LastModified);
    ret.LeaseDuration = std::move(response.Value.LeaseDuration);
    ret.LeaseState = std::move(response.Value.LeaseState);
    ret.LeaseStatus = std::move(response.Value.LeaseStatus);
    ret.Metadata = std::move(response.Value.Metadata);
    ret.SmbProperties = std::move(response.Value.SmbProperties);
    if (response.Value.FileMode.HasValue())
    {
      ret.PosixProperties.FileMode
          = Models::NfsFileMode::ParseOctalFileMode(response.Value.FileMode.Value());
    }
    ret.PosixProperties.Owner = std::move(response.Value.Owner);
    ret.PosixProperties.Group = std::move(response.Value.Group);
    ret.PosixProperties.NfsFileType = std::move(response.Value.NfsFileType);
    ret.PosixProperties.LinkCount = std::move(response.Value.LinkCount);
    return Azure::Response<Models::FileProperties>(std::move(ret), std::move(response.RawResponse));
  }

  Azure::Response<Models::SetFilePropertiesResult> ShareFileClient::SetProperties(
      const Models::FileHttpHeaders& httpHeaders,
      const Models::FileSmbProperties& smbProperties,
      const SetFilePropertiesOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::SetFileHttpHeadersOptions();
    protocolLayerOptions.FileAttributes = smbProperties.Attributes.ToString();
    if (smbProperties.CreatedOn.HasValue())
    {
      protocolLayerOptions.FileCreationTime = smbProperties.CreatedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (smbProperties.LastWrittenOn.HasValue())
    {
      protocolLayerOptions.FileLastWriteTime = smbProperties.LastWrittenOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (smbProperties.ChangedOn.HasValue())
    {
      protocolLayerOptions.FileChangeTime = smbProperties.ChangedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    protocolLayerOptions.FileContentLength = options.Size;
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    if (options.Permission.HasValue())
    {
      protocolLayerOptions.FilePermission = options.Permission;
    }
    else if (smbProperties.PermissionKey.HasValue())
    {
      protocolLayerOptions.FilePermissionKey = smbProperties.PermissionKey;
    }

    if (!httpHeaders.ContentType.empty())
    {
      protocolLayerOptions.FileContentType = httpHeaders.ContentType;
    }
    if (!httpHeaders.ContentEncoding.empty())
    {
      protocolLayerOptions.FileContentEncoding = httpHeaders.ContentEncoding;
    }
    if (!httpHeaders.ContentLanguage.empty())
    {
      protocolLayerOptions.FileContentLanguage = httpHeaders.ContentLanguage;
    }
    if (!httpHeaders.CacheControl.empty())
    {
      protocolLayerOptions.FileCacheControl = httpHeaders.CacheControl;
    }
    if (!httpHeaders.ContentDisposition.empty())
    {
      protocolLayerOptions.FileContentDisposition = httpHeaders.ContentDisposition;
    }
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.FilePermissionFormat = options.FilePermissionFormat;
    if (options.PosixProperties.FileMode.HasValue())
    {
      protocolLayerOptions.FileMode = options.PosixProperties.FileMode.Value().ToOctalFileMode();
    }
    protocolLayerOptions.Owner = options.PosixProperties.Owner;
    protocolLayerOptions.Group = options.PosixProperties.Group;

    auto response = _detail::FileClient::SetHttpHeaders(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    Models::SetFilePropertiesResult ret;
    ret.ETag = std::move(response.Value.ETag);
    ret.IsServerEncrypted = response.Value.IsServerEncrypted;
    ret.LastModified = std::move(response.Value.LastModified);
    ret.SmbProperties = std::move(response.Value.SmbProperties);
    if (response.Value.FileMode.HasValue())
    {
      ret.PosixProperties.FileMode
          = Models::NfsFileMode::ParseOctalFileMode(response.Value.FileMode.Value());
    }
    ret.PosixProperties.Owner = std::move(response.Value.Owner);
    ret.PosixProperties.Group = std::move(response.Value.Group);
    ret.PosixProperties.LinkCount = std::move(response.Value.LinkCount);
    return Azure::Response<Models::SetFilePropertiesResult>(
        std::move(ret), std::move(response.RawResponse));
  }

  Azure::Response<Models::SetFileMetadataResult> ShareFileClient::SetMetadata(
      Storage::Metadata metadata,
      const SetFileMetadataOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::SetFileMetadataOptions();
    protocolLayerOptions.Metadata
        = std::map<std::string, std::string>(metadata.begin(), metadata.end());
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    return _detail::FileClient::SetMetadata(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
  }

  Azure::Response<Models::UploadFileRangeResult> ShareFileClient::UploadRange(
      int64_t offset,
      Azure::Core::IO::BodyStream& content,
      const UploadFileRangeOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::UploadFileRangeOptions();
    protocolLayerOptions.FileRangeWrite = "update";
    protocolLayerOptions.Range = std::string("bytes=") + std::to_string(offset) + std::string("-")
        + std::to_string(offset + content.Length() - 1);
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.FileLastWrittenMode = options.FileLastWrittenMode;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    if (options.TransactionalContentHash.HasValue())
    {
      AZURE_ASSERT_MSG(
          options.TransactionalContentHash.Value().Algorithm == HashAlgorithm::Md5,
          "This operation only supports MD5 content hash.");
      protocolLayerOptions.ContentMD5 = options.TransactionalContentHash.Value().Value;
    }
    else
    {
      Azure::Nullable<TransferValidationOptions> validationOptions
          = options.ValidationOptions.HasValue() ? options.ValidationOptions
                                                 : m_clientConfiguration.UploadValidationOptions;
      if (validationOptions.HasValue()
          && validationOptions.Value().Algorithm != StorageChecksumAlgorithm::None)
      {
        protocolLayerOptions.StructuredBodyType = _internal::CrcStructuredMessage;
        protocolLayerOptions.StructuredContentLength = content.Length();
        _internal::StructuredMessageEncodingStreamOptions encodingStreamOptions;
        encodingStreamOptions.Flags = _internal::StructuredMessageFlags::Crc64;
        auto structuredContent
            = _internal::StructuredMessageEncodingStream(&content, encodingStreamOptions);
        auto response = _detail::FileClient::UploadRange(
            *m_pipeline, m_shareFileUrl, structuredContent, protocolLayerOptions, context);
        if (response.RawResponse->GetHeaders().count("x-ms-structured-body") == 0)
        {
          throw Azure::Storage::StorageException(
              "Structured message response without x-ms-structured-body header.");
        }
        return response;
      }
    }
    return _detail::FileClient::UploadRange(
        *m_pipeline, m_shareFileUrl, content, protocolLayerOptions, context);
  }

  Azure::Response<Models::ClearFileRangeResult> ShareFileClient::ClearRange(
      int64_t offset,
      int64_t length,
      const ClearFileRangeOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::UploadFileRangeOptions();
    protocolLayerOptions.FileRangeWrite = "clear";
    protocolLayerOptions.Range = std::string("bytes=") + std::to_string(offset) + std::string("-")
        + std::to_string(offset + length - 1);

    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.FileLastWrittenMode = options.FileLastWrittenMode;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto response = _detail::FileClient::UploadRange(
        *m_pipeline,
        m_shareFileUrl,
        *Azure::Core::IO::_internal::NullBodyStream::GetNullBodyStream(),
        protocolLayerOptions,
        context);
    Models::ClearFileRangeResult ret;
    ret.ETag = std::move(response.Value.ETag);
    ret.IsServerEncrypted = response.Value.IsServerEncrypted;
    ret.LastModified = std::move(response.Value.LastModified);
    return Azure::Response<Models::ClearFileRangeResult>(
        std::move(ret), std::move(response.RawResponse));
  }

  Azure::Response<Models::GetFileRangeListResult> ShareFileClient::GetRangeList(
      const GetFileRangeListOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::GetFileRangeListOptions();
    if (options.Range.HasValue())
    {
      if (options.Range.Value().Length.HasValue())
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-")
            + std::to_string(options.Range.Value().Offset + options.Range.Value().Length.Value()
                             - 1);
      }
      else
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-");
      }
    }

    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.Marker = options.ContinuationToken;
    protocolLayerOptions.MaxResults = options.PageSizeHint;
    auto response = _detail::FileClient::GetRangeList(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
    Models::GetFileRangeListResult ret;
    ret.Ranges = std::move(response.Value.Ranges);
    ret.ClearRanges = std::move(response.Value.ClearRanges);
    ret.LastModified = std::move(response.Value.LastModified);
    ret.ETag = std::move(response.Value.ETag);
    ret.FileSize = response.Value.FileSize;
    if (!response.Value.NextMarker.empty())
    {
      throw StorageException("Service returned a continuation token (NextMarker). Please use "
                             "GetAllRangeList() to iterate the paged response.");
    }
    return Azure::Response<Models::GetFileRangeListResult>(
        std::move(ret), std::move(response.RawResponse));
  }

  Azure::Response<Models::GetFileRangeListResult> ShareFileClient::GetRangeListDiff(
      std::string previousShareSnapshot,
      const GetFileRangeListOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::GetFileRangeListOptions();
    if (options.Range.HasValue())
    {
      if (options.Range.Value().Length.HasValue())
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-")
            + std::to_string(options.Range.Value().Offset + options.Range.Value().Length.Value()
                             - 1);
      }
      else
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-");
      }
    }

    protocolLayerOptions.Prevsharesnapshot = std::move(previousShareSnapshot);
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.SupportRename = options.IncludeRenames;
    protocolLayerOptions.Marker = options.ContinuationToken;
    protocolLayerOptions.MaxResults = options.PageSizeHint;
    auto response = _detail::FileClient::GetRangeList(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
    Models::GetFileRangeListResult ret;
    ret.Ranges = std::move(response.Value.Ranges);
    ret.ClearRanges = std::move(response.Value.ClearRanges);
    ret.LastModified = std::move(response.Value.LastModified);
    ret.ETag = std::move(response.Value.ETag);
    ret.FileSize = response.Value.FileSize;
    if (!response.Value.NextMarker.empty())
    {
      throw StorageException("Service returned a continuation token (NextMarker). Please use "
                             "GetAllRangeListDiff() to iterate the paged response.");
    }
    return Azure::Response<Models::GetFileRangeListResult>(
        std::move(ret), std::move(response.RawResponse));
  }

  GetFileRangeListPagedResponse ShareFileClient::GetAllRangeList(
      const GetFileRangeListOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::GetFileRangeListOptions();
    if (options.Range.HasValue())
    {
      if (options.Range.Value().Length.HasValue())
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-")
            + std::to_string(options.Range.Value().Offset + options.Range.Value().Length.Value()
                             - 1);
      }
      else
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-");
      }
    }

    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.Marker = options.ContinuationToken;
    protocolLayerOptions.MaxResults
        = options.PageSizeHint.ValueOr(DefaultListAllRangesPageSizeHint);

    auto response = _detail::FileClient::GetRangeList(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    GetFileRangeListPagedResponse pagedResponse;
    pagedResponse.Ranges = std::move(response.Value.Ranges);
    pagedResponse.ClearRanges = std::move(response.Value.ClearRanges);
    pagedResponse.LastModified = std::move(response.Value.LastModified);
    pagedResponse.ETag = std::move(response.Value.ETag);
    pagedResponse.FileSize = response.Value.FileSize;
    pagedResponse.m_shareFileClient = std::make_shared<ShareFileClient>(*this);
    pagedResponse.m_operationOptions = options;
    pagedResponse.CurrentPageToken = options.ContinuationToken.ValueOr(std::string());
    if (!response.Value.NextMarker.empty())
    {
      pagedResponse.NextPageToken = response.Value.NextMarker;
    }
    pagedResponse.RawResponse = std::move(response.RawResponse);
    return pagedResponse;
  }

  GetFileRangeListPagedResponse ShareFileClient::GetAllRangeListDiff(
      std::string previousShareSnapshot,
      const GetFileRangeListOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::GetFileRangeListOptions();
    if (options.Range.HasValue())
    {
      if (options.Range.Value().Length.HasValue())
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-")
            + std::to_string(options.Range.Value().Offset + options.Range.Value().Length.Value()
                             - 1);
      }
      else
      {
        protocolLayerOptions.Range = std::string("bytes=")
            + std::to_string(options.Range.Value().Offset) + std::string("-");
      }
    }

    protocolLayerOptions.Prevsharesnapshot = previousShareSnapshot;
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.SupportRename = options.IncludeRenames;
    protocolLayerOptions.Marker = options.ContinuationToken;
    protocolLayerOptions.MaxResults
        = options.PageSizeHint.ValueOr(DefaultListAllRangesPageSizeHint);

    auto response = _detail::FileClient::GetRangeList(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    GetFileRangeListPagedResponse pagedResponse;
    pagedResponse.Ranges = std::move(response.Value.Ranges);
    pagedResponse.ClearRanges = std::move(response.Value.ClearRanges);
    pagedResponse.LastModified = std::move(response.Value.LastModified);
    pagedResponse.ETag = std::move(response.Value.ETag);
    pagedResponse.FileSize = response.Value.FileSize;
    pagedResponse.m_shareFileClient = std::make_shared<ShareFileClient>(*this);
    pagedResponse.m_operationOptions = options;
    pagedResponse.m_previousShareSnapshot = std::move(previousShareSnapshot);
    pagedResponse.CurrentPageToken = options.ContinuationToken.ValueOr(std::string());
    if (!response.Value.NextMarker.empty())
    {
      pagedResponse.NextPageToken = response.Value.NextMarker;
    }
    pagedResponse.RawResponse = std::move(response.RawResponse);
    return pagedResponse;
  }

  ListFileHandlesPagedResponse ShareFileClient::ListHandles(
      const ListFileHandlesOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::ListFileHandlesOptions();
    protocolLayerOptions.Marker = options.ContinuationToken;
    protocolLayerOptions.MaxResults = options.PageSizeHint;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto response = _detail::FileClient::ListHandles(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    ListFileHandlesPagedResponse pagedResponse;

    for (auto& handle : response.Value.HandleList)
    {
      Models::HandleItem fileHandle;
      if (handle.Path.Encoded)
      {
        fileHandle.Path = Core::Url::Decode(handle.Path.Content);
      }
      else
      {
        fileHandle.Path = std::move(handle.Path.Content);
      }
      fileHandle.ClientIp = std::move(handle.ClientIp);
      fileHandle.ClientName = std::move(handle.ClientName);
      fileHandle.FileId = std::move(handle.FileId);
      fileHandle.HandleId = std::move(handle.HandleId);
      fileHandle.LastReconnectedOn = std::move(handle.LastReconnectedOn);
      fileHandle.OpenedOn = std::move(handle.OpenedOn);
      fileHandle.ParentId = std::move(handle.ParentId);
      fileHandle.SessionId = std::move(handle.SessionId);
      if (!handle.AccessRightList.empty())
      {
        Models::ShareFileHandleAccessRights accessRights;
        for (auto& accessRight : handle.AccessRightList)
        {
          accessRights |= Models::ShareFileHandleAccessRights(accessRight.ToString());
        }
        fileHandle.AccessRights = std::move(accessRights);
      }

      pagedResponse.FileHandles.push_back(std::move(fileHandle));
    }
    pagedResponse.m_shareFileClient = std::make_shared<ShareFileClient>(*this);
    pagedResponse.m_operationOptions = options;
    pagedResponse.CurrentPageToken = options.ContinuationToken.ValueOr(std::string());
    if (!response.Value.NextMarker.empty())
    {
      pagedResponse.NextPageToken = response.Value.NextMarker;
    }
    pagedResponse.RawResponse = std::move(response.RawResponse);

    return pagedResponse;
  }

  Azure::Response<Models::ForceCloseFileHandleResult> ShareFileClient::ForceCloseHandle(
      const std::string& handleId,
      const ForceCloseFileHandleOptions& options,
      const Azure::Core::Context& context) const
  {
    (void)options;
    auto protocolLayerOptions = _detail::FileClient::ForceFileCloseHandlesOptions();
    protocolLayerOptions.HandleId = handleId;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto result = _detail::FileClient::ForceCloseHandles(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
    return Azure::Response<Models::ForceCloseFileHandleResult>(
        Models::ForceCloseFileHandleResult(), std::move(result.RawResponse));
  }

  ForceCloseAllFileHandlesPagedResponse ShareFileClient::ForceCloseAllHandles(
      const ForceCloseAllFileHandlesOptions& options,
      const Azure::Core::Context& context) const
  {
    auto protocolLayerOptions = _detail::FileClient::ForceFileCloseHandlesOptions();
    protocolLayerOptions.HandleId = FileAllHandles;
    protocolLayerOptions.Marker = options.ContinuationToken;
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto response = _detail::FileClient::ForceCloseHandles(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    ForceCloseAllFileHandlesPagedResponse pagedResponse;

    pagedResponse.NumberOfHandlesClosed = response.Value.NumberOfHandlesClosed;
    pagedResponse.NumberOfHandlesFailedToClose = response.Value.NumberOfHandlesFailedToClose;
    pagedResponse.m_shareFileClient = std::make_shared<ShareFileClient>(*this);
    pagedResponse.m_operationOptions = options;
    pagedResponse.CurrentPageToken = options.ContinuationToken.ValueOr(std::string());
    pagedResponse.NextPageToken = response.Value.ContinuationToken;
    pagedResponse.RawResponse = std::move(response.RawResponse);

    return pagedResponse;
  }

  Azure::Response<Models::DownloadFileToResult> ShareFileClient::DownloadTo(
      uint8_t* buffer,
      size_t bufferSize,
      const DownloadFileToOptions& options,
      const Azure::Core::Context& context) const
  {
    // Just start downloading using an initial chunk. If it's a small file, we'll get the whole
    // thing in one shot. If it's a large file, we'll get its full size in Content-Range and can
    // keep downloading it in chunks.
    int64_t firstChunkOffset = options.Range.HasValue() ? options.Range.Value().Offset : 0;
    int64_t firstChunkLength = options.TransferOptions.InitialChunkSize;

    if (options.Range.HasValue() && options.Range.Value().Length.HasValue())
    {
      firstChunkLength = (std::min)(firstChunkLength, options.Range.Value().Length.Value());
    }

    DownloadFileOptions firstChunkOptions;
    firstChunkOptions.Range = options.Range;
    firstChunkOptions.ValidationOptions = options.ValidationOptions;
    if (firstChunkOptions.Range.HasValue())
    {
      firstChunkOptions.Range.Value().Length = firstChunkLength;
    }

    auto firstChunk = Download(firstChunkOptions, context);
    const Azure::ETag etag = firstChunk.Value.Details.ETag;

    int64_t fileSize;
    int64_t fileRangeSize;
    if (firstChunkOptions.Range.HasValue())
    {
      fileSize = firstChunk.Value.FileSize;
      fileRangeSize = fileSize - firstChunkOffset;
      if (options.Range.Value().Length.HasValue())
      {
        fileRangeSize = (std::min)(fileRangeSize, options.Range.Value().Length.Value());
      }
    }
    else
    {
      fileSize = firstChunk.Value.BodyStream->Length();
      fileRangeSize = fileSize;
    }
    firstChunkLength = (std::min)(firstChunkLength, fileRangeSize);

    if (static_cast<uint64_t>(fileRangeSize) > (std::numeric_limits<size_t>::max)()
        || static_cast<size_t>(fileRangeSize) > bufferSize)
    {
      throw Azure::Core::RequestFailedException(
          "Buffer is not big enough, file range size is " + std::to_string(fileRangeSize) + ".");
    }

    int64_t bytesRead = firstChunk.Value.BodyStream->ReadToCount(
        buffer, static_cast<size_t>(firstChunkLength), context);
    if (bytesRead != firstChunkLength)
    {
      throw Azure::Core::RequestFailedException("Error when reading body stream.");
    }
    firstChunk.Value.BodyStream.reset();

    auto returnTypeConverter = [](Azure::Response<Models::DownloadFileResult>& response) {
      Models::DownloadFileToResult ret;
      ret.FileSize = response.Value.FileSize;
      ret.HttpHeaders = std::move(response.Value.HttpHeaders);
      ret.Details = std::move(response.Value.Details);
      return Azure::Response<Models::DownloadFileToResult>(
          std::move(ret), std::move(response.RawResponse));
    };
    auto ret = returnTypeConverter(firstChunk);

    // Keep downloading the remaining in parallel
    auto downloadChunkFunc
        = [&](int64_t offset, int64_t length, int64_t chunkId, int64_t numChunks) {
            DownloadFileOptions chunkOptions;
            chunkOptions.Range = Core::Http::HttpRange();
            chunkOptions.Range.Value().Offset = offset;
            chunkOptions.Range.Value().Length = length;
            chunkOptions.ValidationOptions = options.ValidationOptions;
            auto chunk = Download(chunkOptions, context);
            int64_t bytesRead = chunk.Value.BodyStream->ReadToCount(
                buffer + (offset - firstChunkOffset),
                static_cast<size_t>(chunkOptions.Range.Value().Length.Value()),
                context);
            if (bytesRead != chunkOptions.Range.Value().Length.Value())
            {
              throw Azure::Core::RequestFailedException("Error when reading body stream.");
            }
            if (chunk.Value.Details.ETag != etag)
            {
              throw Azure::Core::RequestFailedException(
                  "File was modified in the middle of download.");
            }

            if (chunkId == numChunks - 1)
            {
              ret = returnTypeConverter(chunk);
            }
          };

    int64_t remainingOffset = firstChunkOffset + firstChunkLength;
    int64_t remainingSize = fileRangeSize - firstChunkLength;

    _internal::ConcurrentTransfer(
        remainingOffset,
        remainingSize,
        options.TransferOptions.ChunkSize,
        options.TransferOptions.Concurrency,
        downloadChunkFunc);
    ret.Value.ContentRange.Offset = firstChunkOffset;
    ret.Value.ContentRange.Length = fileRangeSize;
    return ret;
  }

  Azure::Response<Models::DownloadFileToResult> ShareFileClient::DownloadTo(
      const std::string& fileName,
      const DownloadFileToOptions& options,
      const Azure::Core::Context& context) const
  {
    // Just start downloading using an initial chunk. If it's a small file, we'll get the whole
    // thing in one shot. If it's a large file, we'll get its full size in Content-Range and can
    // keep downloading it in chunks.
    int64_t firstChunkOffset = options.Range.HasValue() ? options.Range.Value().Offset : 0;
    int64_t firstChunkLength = options.TransferOptions.InitialChunkSize;
    if (options.Range.HasValue() && options.Range.Value().Length.HasValue())
    {
      firstChunkLength = (std::min)(firstChunkLength, options.Range.Value().Length.Value());
    }

    DownloadFileOptions firstChunkOptions;
    firstChunkOptions.Range = options.Range;
    firstChunkOptions.ValidationOptions = options.ValidationOptions;
    if (firstChunkOptions.Range.HasValue())
    {
      firstChunkOptions.Range.Value().Length = firstChunkLength;
    }

    auto firstChunk = Download(firstChunkOptions, context);
    const Azure::ETag etag = firstChunk.Value.Details.ETag;

    int64_t fileSize;
    int64_t fileRangeSize;
    if (firstChunkOptions.Range.HasValue())
    {
      fileSize = firstChunk.Value.FileSize;
      fileRangeSize = fileSize - firstChunkOffset;
      if (options.Range.Value().Length.HasValue())
      {
        fileRangeSize = (std::min)(fileRangeSize, options.Range.Value().Length.Value());
      }
    }
    else
    {
      fileSize = firstChunk.Value.BodyStream->Length();
      fileRangeSize = fileSize;
    }
    firstChunkLength = (std::min)(firstChunkLength, fileRangeSize);

    auto bodyStreamToFile = [](Azure::Core::IO::BodyStream& stream,
                               _internal::FileWriter& fileWriter,
                               int64_t offset,
                               int64_t length,
                               const Azure::Core::Context& context) {
      constexpr size_t bufferSize = 4 * 1024 * 1024;
      std::vector<uint8_t> buffer(bufferSize);
      while (length > 0)
      {
        size_t readSize = static_cast<size_t>(std::min<int64_t>(bufferSize, length));
        size_t bytesRead = stream.ReadToCount(buffer.data(), readSize, context);
        if (bytesRead != readSize)
        {
          throw Azure::Core::RequestFailedException("Error when reading body stream.");
        }
        fileWriter.Write(buffer.data(), bytesRead, offset);
        length -= bytesRead;
        offset += bytesRead;
      }
    };

    _internal::FileWriter fileWriter(fileName);
    bodyStreamToFile(*(firstChunk.Value.BodyStream), fileWriter, 0, firstChunkLength, context);
    firstChunk.Value.BodyStream.reset();

    auto returnTypeConverter = [](Azure::Response<Models::DownloadFileResult>& response) {
      Models::DownloadFileToResult ret;
      ret.FileSize = response.Value.FileSize;
      ret.HttpHeaders = std::move(response.Value.HttpHeaders);
      ret.Details = std::move(response.Value.Details);
      return Azure::Response<Models::DownloadFileToResult>(
          std::move(ret), std::move(response.RawResponse));
    };
    auto ret = returnTypeConverter(firstChunk);

    // Keep downloading the remaining in parallel
    auto downloadChunkFunc
        = [&](int64_t offset, int64_t length, int64_t chunkId, int64_t numChunks) {
            DownloadFileOptions chunkOptions;
            chunkOptions.Range = Core::Http::HttpRange();
            chunkOptions.Range.Value().Offset = offset;
            chunkOptions.Range.Value().Length = length;
            chunkOptions.ValidationOptions = options.ValidationOptions;
            auto chunk = Download(chunkOptions, context);
            if (chunk.Value.Details.ETag != etag)
            {
              throw Azure::Core::RequestFailedException(
                  "File was modified in the middle of download.");
            }
            bodyStreamToFile(
                *(chunk.Value.BodyStream),
                fileWriter,
                offset - firstChunkOffset,
                chunkOptions.Range.Value().Length.Value(),
                context);

            if (chunkId == numChunks - 1)
            {
              ret = returnTypeConverter(chunk);
            }
          };

    int64_t remainingOffset = firstChunkOffset + firstChunkLength;
    int64_t remainingSize = fileRangeSize - firstChunkLength;

    _internal::ConcurrentTransfer(
        remainingOffset,
        remainingSize,
        options.TransferOptions.ChunkSize,
        options.TransferOptions.Concurrency,
        downloadChunkFunc);
    ret.Value.ContentRange.Offset = firstChunkOffset;
    ret.Value.ContentRange.Length = fileRangeSize;
    return ret;
  }

  Azure::Response<Models::UploadFileFromResult> ShareFileClient::UploadFrom(
      const uint8_t* buffer,
      size_t bufferSize,
      const UploadFileFromOptions& options,
      const Azure::Core::Context& context) const
  {
    _detail::FileClient::CreateFileOptions protocolLayerOptions;
    protocolLayerOptions.FileContentLength = bufferSize;
    protocolLayerOptions.FileAttributes = options.SmbProperties.Attributes.ToString();

    if (options.SmbProperties.CreatedOn.HasValue())
    {
      protocolLayerOptions.FileCreationTime = options.SmbProperties.CreatedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }

    if (options.SmbProperties.LastWrittenOn.HasValue())
    {
      protocolLayerOptions.FileLastWriteTime = options.SmbProperties.LastWrittenOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }

    if (options.SmbProperties.ChangedOn.HasValue())
    {
      protocolLayerOptions.FileChangeTime = options.SmbProperties.ChangedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (options.FilePermission.HasValue())
    {
      protocolLayerOptions.FilePermission = options.FilePermission;
    }
    else if (options.SmbProperties.PermissionKey.HasValue())
    {
      protocolLayerOptions.FilePermissionKey = options.SmbProperties.PermissionKey;
    }

    if (!options.HttpHeaders.ContentType.empty())
    {
      protocolLayerOptions.FileContentType = options.HttpHeaders.ContentType;
    }
    if (!options.HttpHeaders.ContentEncoding.empty())
    {
      protocolLayerOptions.FileContentEncoding = options.HttpHeaders.ContentEncoding;
    }
    if (!options.HttpHeaders.ContentLanguage.empty())
    {
      protocolLayerOptions.FileContentLanguage = options.HttpHeaders.ContentLanguage;
    }
    if (!options.HttpHeaders.CacheControl.empty())
    {
      protocolLayerOptions.FileCacheControl = options.HttpHeaders.CacheControl;
    }
    if (!options.HttpHeaders.ContentDisposition.empty())
    {
      protocolLayerOptions.FileContentDisposition = options.HttpHeaders.ContentDisposition;
    }
    if (!options.HttpHeaders.ContentHash.Value.empty())
    {
      AZURE_ASSERT_MSG(
          options.HttpHeaders.ContentHash.Algorithm == HashAlgorithm::Md5,
          "This operation only supports MD5 content hash.");
      protocolLayerOptions.FileContentMD5 = options.HttpHeaders.ContentHash.Value;
    }
    protocolLayerOptions.Metadata
        = std::map<std::string, std::string>(options.Metadata.begin(), options.Metadata.end());
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.FilePermissionFormat = options.FilePermissionFormat;
    if (options.PosixProperties.FileMode.HasValue())
    {
      protocolLayerOptions.FileMode = options.PosixProperties.FileMode.Value().ToOctalFileMode();
    }
    protocolLayerOptions.Owner = options.PosixProperties.Owner;
    protocolLayerOptions.Group = options.PosixProperties.Group;
    protocolLayerOptions.NfsFileType = options.PosixProperties.NfsFileType;

    auto emptyBody = Core::IO::_internal::NullBodyStream();
    auto createResult = _detail::FileClient::Create(
        *m_pipeline, m_shareFileUrl, emptyBody, protocolLayerOptions, context);

    auto uploadPageFunc = [&](int64_t offset, int64_t length, int64_t chunkId, int64_t numChunks) {
      (void)chunkId;
      (void)numChunks;
      // TODO: Investigate changing lambda parameters to be size_t, unless they need to be int64_t
      // for some reason.
      Azure::Core::IO::MemoryBodyStream contentStream(buffer + offset, static_cast<size_t>(length));
      UploadFileRangeOptions uploadRangeOptions;
      if (options.SmbProperties.LastWrittenOn.HasValue())
      {
        uploadRangeOptions.FileLastWrittenMode
            = Azure::Storage::Files::Shares::Models::FileLastWrittenMode::Preserve;
      }
      uploadRangeOptions.ValidationOptions = options.ValidationOptions;
      UploadRange(offset, contentStream, uploadRangeOptions, context);
    };

    int64_t chunkSize = options.TransferOptions.ChunkSize;
    if (bufferSize < static_cast<size_t>(options.TransferOptions.SingleUploadThreshold))
    {
      chunkSize = bufferSize;
    }

    if (bufferSize > 0)
    {
      _internal::ConcurrentTransfer(
          0, bufferSize, chunkSize, options.TransferOptions.Concurrency, uploadPageFunc);
    }

    Models::UploadFileFromResult result;
    result.IsServerEncrypted = createResult.Value.IsServerEncrypted;
    return Azure::Response<Models::UploadFileFromResult>(
        std::move(result), std::move(createResult.RawResponse));
  }

  Azure::Response<Models::UploadFileFromResult> ShareFileClient::UploadFrom(
      const std::string& fileName,
      const UploadFileFromOptions& options,
      const Azure::Core::Context& context) const
  {
    _internal::FileReader fileReader(fileName);

    _detail::FileClient::CreateFileOptions protocolLayerOptions;
    protocolLayerOptions.FileContentLength = fileReader.GetFileSize();
    protocolLayerOptions.FileAttributes = options.SmbProperties.Attributes.ToString();

    if (options.SmbProperties.CreatedOn.HasValue())
    {
      protocolLayerOptions.FileCreationTime = options.SmbProperties.CreatedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }

    if (options.SmbProperties.LastWrittenOn.HasValue())
    {
      protocolLayerOptions.FileLastWriteTime = options.SmbProperties.LastWrittenOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }

    if (options.SmbProperties.ChangedOn.HasValue())
    {
      protocolLayerOptions.FileChangeTime = options.SmbProperties.ChangedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }
    if (options.FilePermission.HasValue())
    {
      protocolLayerOptions.FilePermission = options.FilePermission;
    }
    else if (options.SmbProperties.PermissionKey.HasValue())
    {
      protocolLayerOptions.FilePermissionKey = options.SmbProperties.PermissionKey;
    }

    if (!options.HttpHeaders.ContentType.empty())
    {
      protocolLayerOptions.FileContentType = options.HttpHeaders.ContentType;
    }
    if (!options.HttpHeaders.ContentEncoding.empty())
    {
      protocolLayerOptions.FileContentEncoding = options.HttpHeaders.ContentEncoding;
    }
    if (!options.HttpHeaders.ContentLanguage.empty())
    {
      protocolLayerOptions.FileContentLanguage = options.HttpHeaders.ContentLanguage;
    }
    if (!options.HttpHeaders.CacheControl.empty())
    {
      protocolLayerOptions.FileCacheControl = options.HttpHeaders.CacheControl;
    }
    if (!options.HttpHeaders.ContentDisposition.empty())
    {
      protocolLayerOptions.FileContentDisposition = options.HttpHeaders.ContentDisposition;
    }
    if (!options.HttpHeaders.ContentHash.Value.empty())
    {
      AZURE_ASSERT_MSG(
          options.HttpHeaders.ContentHash.Algorithm == HashAlgorithm::Md5,
          "This operation only supports MD5 content hash.");
      protocolLayerOptions.FileContentMD5 = options.HttpHeaders.ContentHash.Value;
    }
    protocolLayerOptions.Metadata
        = std::map<std::string, std::string>(options.Metadata.begin(), options.Metadata.end());
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.FilePermissionFormat = options.FilePermissionFormat;
    if (options.PosixProperties.FileMode.HasValue())
    {
      protocolLayerOptions.FileMode = options.PosixProperties.FileMode.Value().ToOctalFileMode();
    }
    protocolLayerOptions.Owner = options.PosixProperties.Owner;
    protocolLayerOptions.Group = options.PosixProperties.Group;
    protocolLayerOptions.NfsFileType = options.PosixProperties.NfsFileType;

    auto emptyBody = Core::IO::_internal::NullBodyStream();
    auto createResult = _detail::FileClient::Create(
        *m_pipeline, m_shareFileUrl, emptyBody, protocolLayerOptions, context);

    auto uploadPageFunc = [&](int64_t offset, int64_t length, int64_t chunkId, int64_t numChunks) {
      (void)chunkId;
      (void)numChunks;
      Azure::Core::IO::_internal::RandomAccessFileBodyStream contentStream(
          fileReader.GetHandle(), offset, length);
      UploadFileRangeOptions uploadRangeOptions;
      if (options.SmbProperties.LastWrittenOn.HasValue())
      {
        uploadRangeOptions.FileLastWrittenMode
            = Azure::Storage::Files::Shares::Models::FileLastWrittenMode::Preserve;
      }
      uploadRangeOptions.ValidationOptions = options.ValidationOptions;
      UploadRange(offset, contentStream, uploadRangeOptions, context);
    };

    const int64_t fileSize = fileReader.GetFileSize();
    int64_t chunkSize = options.TransferOptions.ChunkSize;
    if (fileSize < options.TransferOptions.SingleUploadThreshold)
    {
      chunkSize = fileSize;
    }

    if (fileSize > 0)
    {
      _internal::ConcurrentTransfer(
          0, fileSize, chunkSize, options.TransferOptions.Concurrency, uploadPageFunc);
    }

    Models::UploadFileFromResult result;
    result.IsServerEncrypted = createResult.Value.IsServerEncrypted;
    return Azure::Response<Models::UploadFileFromResult>(
        std::move(result), std::move(createResult.RawResponse));
  }

  Azure::Response<Models::UploadFileRangeFromUriResult> ShareFileClient::UploadRangeFromUri(
      int64_t destinationOffset,
      const std::string& sourceUri,
      const Azure::Core::Http::HttpRange& sourceRange,
      const UploadFileRangeFromUriOptions& options,
      const Azure::Core::Context& context) const
  {
    AZURE_ASSERT_MSG(sourceRange.Length.HasValue(), "Source length cannot be null.");
    int64_t rangeLength = sourceRange.Length.Value();

    auto protocolLayerOptions = _detail::FileClient::UploadFileRangeFromUriOptions();
    protocolLayerOptions.Range = std::string("bytes=") + std::to_string(destinationOffset)
        + std::string("-") + std::to_string(destinationOffset + rangeLength - 1);
    protocolLayerOptions.CopySource = sourceUri;
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;
    protocolLayerOptions.FileLastWrittenMode = options.FileLastWrittenMode;
    if (options.TransactionalContentHash.HasValue())
    {
      AZURE_ASSERT_MSG(
          options.TransactionalContentHash.Value().Algorithm == HashAlgorithm::Crc64,
          "This operation only supports CRC64 content hash.");
      protocolLayerOptions.SourceContentCrc64 = options.TransactionalContentHash.Value().Value;
    }
    if (options.SourceAccessCondition.IfMatchContentHash.HasValue())
    {
      AZURE_ASSERT_MSG(
          options.SourceAccessCondition.IfMatchContentHash.Value().Algorithm
              == HashAlgorithm::Crc64,
          "This operation only supports CRC64 Source-If-Match condition.");
      protocolLayerOptions.SourceIfMatchCrc64
          = options.SourceAccessCondition.IfMatchContentHash.Value().Value;
    }
    if (options.SourceAccessCondition.IfNoneMatchContentHash.HasValue())
    {
      AZURE_ASSERT_MSG(
          options.SourceAccessCondition.IfNoneMatchContentHash.Value().Algorithm
              == HashAlgorithm::Crc64,
          "This operation only supports CRC64 Source-If-None-Match condition.");
      protocolLayerOptions.SourceIfNoneMatchCrc64
          = options.SourceAccessCondition.IfNoneMatchContentHash.Value().Value;
    }
    protocolLayerOptions.SourceRange = std::string("bytes=") + std::to_string(sourceRange.Offset)
        + std::string("-") + std::to_string(sourceRange.Offset + sourceRange.Length.Value() - 1);
    protocolLayerOptions.AllowTrailingDot = m_clientConfiguration.AllowTrailingDot;
    protocolLayerOptions.AllowSourceTrailingDot = m_clientConfiguration.AllowSourceTrailingDot;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    if (!options.SourceAuthorization.empty())
    {
      protocolLayerOptions.CopySourceAuthorization = options.SourceAuthorization;
    }

    return _detail::FileClient::UploadRangeFromUri(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);
  }

  Azure::Response<Models::CreateFileSymbolicLinkResult> ShareFileClient::CreateSymbolicLink(
      const std::string& linkText,
      const CreateSymbolicLinkOptions& options,
      const Azure::Core::Context& context) const
  {
    _detail::FileClient::CreateFileSymbolicLinkOptions protocolLayerOptions;
    protocolLayerOptions.LinkText = linkText;
    if (options.CreatedOn.HasValue())
    {
      protocolLayerOptions.FileCreationTime = options.CreatedOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }

    if (options.LastWrittenOn.HasValue())
    {
      protocolLayerOptions.FileLastWriteTime = options.LastWrittenOn.Value().ToString(
          Azure::DateTime::DateFormat::Rfc3339, DateTime::TimeFractionFormat::AllDigits);
    }

    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.Owner = options.Owner;
    protocolLayerOptions.Group = options.Group;
    protocolLayerOptions.Metadata
        = std::map<std::string, std::string>(options.Metadata.begin(), options.Metadata.end());
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;

    auto response = _detail::FileClient::CreateSymbolicLink(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    Models::CreateFileSymbolicLinkResult ret;
    ret.ETag = std::move(response.Value.ETag);
    ret.SmbProperties = std::move(response.Value.SmbProperties);
    ret.LastModified = std::move(response.Value.LastModified);
    ret.PosixProperties.FileMode = Models::NfsFileMode::ParseOctalFileMode(response.Value.FileMode);
    ret.PosixProperties.Owner = std::move(response.Value.Owner);
    ret.PosixProperties.Group = std::move(response.Value.Group);
    ret.PosixProperties.NfsFileType = std::move(response.Value.NfsFileType);
    return Azure::Response<Models::CreateFileSymbolicLinkResult>(
        std::move(ret), std::move(response.RawResponse));
  }

  Azure::Response<Models::GetFileSymbolicLinkResult> ShareFileClient::GetSymbolicLink(
      const GetSymbolicLinkOptions& options,
      const Azure::Core::Context& context) const
  {
    (void)options;
    _detail::FileClient::GetFileSymbolicLinkOptions protocolLayerOptions;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    auto response = _detail::FileClient::GetSymbolicLink(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    Models::GetFileSymbolicLinkResult ret;
    ret.ETag = std::move(response.Value.ETag);
    ret.LastModified = std::move(response.Value.LastModified);
    ret.LinkText = std::move(response.Value.LinkText);
    return Azure::Response<Models::GetFileSymbolicLinkResult>(
        std::move(ret), std::move(response.RawResponse));
  }

  Azure::Response<Models::CreateFileHardLinkResult> ShareFileClient::CreateHardLink(
      const std::string& targetFile,
      const CreateHardLinkOptions& options,
      const Azure::Core::Context& context) const
  {
    _detail::FileClient::CreateFileHardLinkOptions protocolLayerOptions;
    protocolLayerOptions.TargetFile = targetFile;
    protocolLayerOptions.FileRequestIntent = m_clientConfiguration.ShareTokenIntent;
    protocolLayerOptions.LeaseId = options.AccessConditions.LeaseId;

    auto response = _detail::FileClient::CreateHardLink(
        *m_pipeline, m_shareFileUrl, protocolLayerOptions, context);

    Models::CreateFileHardLinkResult ret;
    ret.ETag = std::move(response.Value.ETag);
    ret.SmbProperties = std::move(response.Value.SmbProperties);
    ret.LastModified = std::move(response.Value.LastModified);
    ret.PosixProperties.FileMode = Models::NfsFileMode::ParseOctalFileMode(response.Value.FileMode);
    ret.PosixProperties.Owner = std::move(response.Value.Owner);
    ret.PosixProperties.Group = std::move(response.Value.Group);
    ret.PosixProperties.NfsFileType = std::move(response.Value.NfsFileType);
    ret.PosixProperties.LinkCount = response.Value.LinkCount;
    return Azure::Response<Models::CreateFileHardLinkResult>(
        std::move(ret), std::move(response.RawResponse));
  }
}}}} // namespace Azure::Storage::Files::Shares
