tools/fidl/fidlgen_llcpp/codegen/fragment_method_types.tmpl

{{/*
// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
*/}}


{{- define "Method:Types:WireMessagingHeader" }}
{{ IfdefFuchsia }}

{{ EnsureNamespace "" }}
template<>
struct {{ .WireMethodTypes }} {
  using Completer = fidl::Completer<{{ .WireCompleterBase }}>;

  {{ if .Result }}
  using ApplicationError = {{ .Result.ErrorDecl }};
  {{ end }}

  using Thenable = ::fidl::internal::WireThenableImpl<
      {{ .Marker }},
      ::fidl::unstable::OwnedEncodedMessage<
          {{ .WireTransactionalRequest }}, {{ .Transport.Type }}
      >
  >;

  using BufferThenable = ::fidl::internal::WireThenableImpl<
      {{ .Marker }},
      ::fidl::unstable::UnownedEncodedMessage<
          {{ .WireTransactionalRequest }}, {{ .Transport.Type }}
      >
  >;
};

{{ EndifFuchsia }}
{{- end }}



{{- define "Method:Types:NaturalMessagingHeader" }}

{{ EnsureNamespace "" }}
template<>
struct {{ .NaturalMethodTypes }} {
  using Completer = fidl::Completer<{{ .NaturalCompleterBase }}>;

  using ResultCallback =
      ::fit::callback<void ({{ .NaturalResult }}&)>;

  {{ if .Result }}
    static constexpr bool HasApplicationError = true;
    {{ if .Result.ValueParameters }}
      static constexpr bool IsEmptyStructPayload = false;
    {{ else }}
      static constexpr bool IsEmptyStructPayload = true;
    {{ end }}
  {{ else }}
    static constexpr bool HasApplicationError = false;
  {{ end }}

  {{ if .ResponseArgs }}
    static constexpr bool IsAbsentBody = false;
  {{ else }}
    static constexpr bool IsAbsentBody = true;
  {{ end }}
};

{{- end }}