tools/fidl/fidlgen_llcpp/codegen/fragment_method_response.tmpl

{{/*
// Copyright 2021 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:Response:MessagingHeader" }}
{{- EnsureNamespace "" }}
{{- if .Response.IsResource }}
{{- IfdefFuchsia -}}
{{- end }}
template<>
struct {{ .WireResponse }} final {
{{- range .ResponseAnonymousChildren }}
  using {{ .ScopedName }} = {{ .FlattenedName }};
{{- end }}

  FIDL_ALIGNDECL
    {{- /* Add underscore to prevent name collision */}}
  fidl_message_header_t _hdr;
    {{- range $index, $param := .ResponseArgs }}
  {{ $param.Type }} {{ $param.Name }};
    {{- end }}

  {{ if .ResponseArgs }}
  explicit {{ .WireResponse.Self }}({{ RenderParams .ResponseArgs }})
  {{ RenderInitMessage .ResponseArgs }} {
  _InitHeader();
  }
  {{- end }}
  {{ .WireResponse.Self }}() {
  _InitHeader();
  }

  static constexpr const fidl_type_t* Type =
  {{- if .ResponseArgs }}
  &{{ .Response.WireCodingTable }};
  {{- else }}
  &::fidl::_llcpp_coding_AnyZeroArgMessageTable;
  {{- end }}
  static constexpr uint32_t MaxNumHandles = {{ .Response.TypeShapeV2.MaxHandles }};
  static constexpr uint32_t PrimarySize = {{ .Response.TypeShapeV2.InlineSize }};
  static constexpr uint32_t PrimarySizeV1 = {{ .Response.TypeShapeV1.InlineSize }};
  static constexpr uint32_t MaxOutOfLine = {{ .Response.TypeShapeV2.MaxOutOfLine }};
  static constexpr uint32_t MaxOutOfLineV1 = {{ .Response.TypeShapeV1.MaxOutOfLine }};
  static constexpr bool HasFlexibleEnvelope = {{ .Response.TypeShapeV2.HasFlexibleEnvelope }};
  static constexpr bool HasPointer = {{ .Response.TypeShapeV2.HasPointer }};
  static constexpr ::fidl::internal::TransactionalMessageKind MessageKind =
    ::fidl::internal::TransactionalMessageKind::kResponse;

  {{- if .Response.IsResource }}
  void _CloseHandles();
  {{- end }}

  class UnownedEncodedMessage;
  class OwnedEncodedMessage;

 public:
  class DecodedMessage;

 private:
  void _InitHeader();
};

{{- if .Response.IsResource }}
{{- EndifFuchsia -}}
{{- end }}
{{- end }}




{{- define "Method:Response:MessagingSource" }}
  {{- EnsureNamespace "" }}
{{- if .Response.IsResource }}
{{- IfdefFuchsia -}}
{{- end }}
  void {{ .WireResponse }}::_InitHeader() {
    fidl_init_txn_header(&_hdr, 0, {{ .OrdinalName }});
  }

  {{ if .Response.IsResource }}
    void {{ .WireResponse }}::_CloseHandles() {
      {{- range .ResponseArgs }}
        {{- CloseHandles . false false }}
      {{- end }}
    }
  {{- end }}
{{- if .Response.IsResource }}
{{- EndifFuchsia -}}
{{- end }}
{{- end }}