tools/fidl/fidlgen_llcpp/codegen/fragment_method_request.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:Request:MessagingHeader" }}
{{- EnsureNamespace "" }}
{{- if .Request.IsResource }}
{{- IfdefFuchsia -}}
{{- end }}
template<>
struct {{ .WireRequest }} final {
{{- range .RequestAnonymousChildren }}
  using {{ .ScopedName }} = {{ .FlattenedName }};
{{- end }}

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

  {{ if .RequestArgs }}
  explicit {{ .WireRequest.Self }}({{ RenderParams .RequestArgs }})
  {{ RenderInitMessage .RequestArgs }} {
    _InitHeader();
  }
  {{- end }}
  {{ .WireRequest.Self }}() {
    _InitHeader();
  }

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

    {{- if and .HasResponse .ResponseArgs }}
  using ResponseType = {{ .WireResponse }};
    {{- end }}

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

  class UnownedEncodedMessage;
  class OwnedEncodedMessage;

 public:
  class DecodedMessage;

 private:
  void _InitHeader();
};

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




{{- define "Method:Request:MessagingSource" }}
  {{- EnsureNamespace "" }}

{{- if .Request.IsResource }}
{{- IfdefFuchsia -}}
{{- end }}
  void {{ .WireRequest }}::_InitHeader() {
    fidl_init_txn_header(&_hdr, 0, {{ .OrdinalName }});
  }

  {{ if .Request.IsResource }}
    void {{ .WireRequest }}::_CloseHandles() {
      {{- range .RequestArgs }}
        {{- CloseHandles . false false }}
      {{- end }}
    }
  {{- end }}
{{- if .Request.IsResource }}
{{- EndifFuchsia -}}
{{- end }}
{{- end }}