tools/fidl/fidlgen_llcpp/codegen/fragment_protocol_client_impl.tmpl

{{/*
// Copyright 2020 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 "Protocol:ClientImpl:MessagingHeader" }}
{{- IfdefFuchsia -}}
{{- EnsureNamespace "" }}
template<>
class {{ .WireClientImpl }} final : public ::fidl::internal::ClientBase {
 public:
  {{- range .ClientMethods }}
    {{- template "Method:ClientImpl:MessagingHeader" . }}
  {{- end }}
  {{ .WireClientImpl.Self }}() = default;

 private:
  std::optional<::fidl::UnbindInfo> DispatchEvent(
      ::fidl::IncomingMessage& msg,
      ::fidl::internal::AsyncEventHandler* maybe_event_handler,
      const internal::IncomingTransportContext* transport_context) override;
};
{{- EndifFuchsia -}}
{{- end }}



{{- define "Protocol:ClientImpl:MessagingSource" }}
  {{ EnsureNamespace ""}}
  {{- IfdefFuchsia -}}

  {{- range .ClientMethods }}
    {{- template "Method:ClientImpl:MessagingSource" . }}
  {{- end }}

  std::optional<::fidl::UnbindInfo>
  {{ .WireClientImpl.NoLeading }}::DispatchEvent(
      fidl::IncomingMessage& msg,
      ::fidl::internal::AsyncEventHandler* maybe_event_handler,
      const internal::IncomingTransportContext* transport_context) {
    {{- if .Events }}
    auto* event_handler = static_cast<{{ .WireAsyncEventHandler }}*>(maybe_event_handler);
    fidl_message_header_t* hdr = msg.header();
    switch (hdr->ordinal) {
    {{- range .Events }}
      case {{ .OrdinalName }}:
      {
        ::fidl::DecodedMessage<{{ .WireResponse }}> decoded{std::move(msg)};
        if (!decoded.ok()) {
          return ::fidl::UnbindInfo{decoded};
        }
        if (event_handler) {
          event_handler->{{ .Name }}(decoded.PrimaryObject());
        }
        return std::nullopt;
      }
    {{- end }}
      default:
        break;
    }
    {{- end }}
    return ::fidl::UnbindInfo::UnknownOrdinal();
  }

  {{- EndifFuchsia -}}
{{- end }}