garnet/go/src/fidl/compiler/backend/goldens/request_flexible_envelope.test.json.cc.golden

// WARNING: This file is machine generated by fidlgen.

#include <request_flexible_envelope.test.json.h>

#include "lib/fidl/cpp/internal/implementation.h"
namespace fidl {
namespace test {
namespace json {

extern "C" const fidl_type_t v1_fidl_test_json_StrictFooTable;
const fidl_type_t* StrictFoo::FidlType = &v1_fidl_test_json_StrictFooTable;

StrictFoo::StrictFoo() {}

StrictFoo::~StrictFoo() { Destroy(); }

StrictFoo::StrictFoo(StrictFoo&& other) : tag_(other.tag_) {
  switch (tag_) {
    case Tag::kS:
      new (&s_)::std::string();
      s_ = std::move(other.s_);
      break;
    case Tag::kI:
      i_ = std::move(other.i_);
      break;
    case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
      break;
  }
}

StrictFoo& StrictFoo::operator=(StrictFoo&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case Tag::kS:
        new (&s_)::std::string();
        s_ = std::move(other.s_);
        break;
      case Tag::kI:
        i_ = std::move(other.i_);
        break;
      case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
        break;
    }
  }
  return *this;
}

StrictFoo StrictFoo::WithS(::std::string&& val) {
  StrictFoo result;
  result.set_s(std::move(val));
  return result;
}
StrictFoo StrictFoo::WithI(int32_t&& val) {
  StrictFoo result;
  result.set_i(std::move(val));
  return result;
}

void StrictFoo::Encode(::fidl::Encoder* encoder, size_t offset) {
  const size_t length_before = encoder->CurrentLength();
  const size_t handles_before = encoder->CurrentHandleCount();

  size_t envelope_offset = 0;

  switch (tag_) {
    case Tag::kS: {
      envelope_offset = encoder->Alloc(
          ::fidl::EncodingInlineSize<::std::string, ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &s_, envelope_offset);
      break;
    }
    case Tag::kI: {
      envelope_offset = encoder->Alloc(
          ::fidl::EncodingInlineSize<int32_t, ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &i_, envelope_offset);
      break;
    }
    default:
      break;
  }

  fidl_xunion_t* xunion = encoder->GetPtr<fidl_xunion_t>(offset);
  assert(xunion->envelope.presence == FIDL_ALLOC_ABSENT);

  if (envelope_offset) {
    xunion->tag = tag_;
    xunion->envelope.num_bytes = encoder->CurrentLength() - length_before;
    xunion->envelope.num_handles =
        encoder->CurrentHandleCount() - handles_before;
    xunion->envelope.presence = FIDL_ALLOC_PRESENT;
  }
}

void StrictFoo::Decode(::fidl::Decoder* decoder, StrictFoo* value,
                       size_t offset) {
  fidl_xunion_t* xunion = decoder->GetPtr<fidl_xunion_t>(offset);

  if (!xunion->envelope.data) {
    value->EnsureStorageInitialized(
        static_cast<fidl_xunion_tag_t>(Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

  const size_t envelope_offset = decoder->GetOffset(xunion->envelope.data);

  switch (value->tag_) {
    case Tag::kS:
      new (&value->s_)::std::string();
      ::fidl::Decode(decoder, &value->s_, envelope_offset);
      break;
    case Tag::kI:
      ::fidl::Decode(decoder, &value->i_, envelope_offset);
      break;
  }
}

zx_status_t StrictFoo::Clone(StrictFoo* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case Tag::kS:
      new (&result->s_)::std::string();
      return ::fidl::Clone(s_, &result->s_);
    case Tag::kI:
      return ::fidl::Clone(i_, &result->i_);
    default:
      return ZX_OK;
  }
}

StrictFoo& StrictFoo::set_s(::std::string value) {
  EnsureStorageInitialized(Tag::kS);
  s_ = std::move(value);
  return *this;
}

StrictFoo& StrictFoo::set_i(int32_t value) {
  EnsureStorageInitialized(Tag::kI);
  i_ = std::move(value);
  return *this;
}

void StrictFoo::Destroy() {
  switch (tag_) {
    case Tag::kS:
      s_.~decltype(s_)();
      break;
    case Tag::kI:
      break;

    default:
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(Tag::Invalid);
}

void StrictFoo::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
        break;
      case Tag::kS:
        new (&s_)::std::string();
        break;
      case Tag::kI:
        new (&i_) int32_t();
        break;
      default:
        break;
    }
  }
}
extern "C" const fidl_type_t v1_fidl_test_json_FlexibleFooTable;
const fidl_type_t* FlexibleFoo::FidlType = &v1_fidl_test_json_FlexibleFooTable;

FlexibleFoo::FlexibleFoo() {}

FlexibleFoo::~FlexibleFoo() { Destroy(); }

FlexibleFoo::FlexibleFoo(FlexibleFoo&& other) : tag_(other.tag_) {
  switch (tag_) {
    case Tag::kS:
      new (&s_)::std::string();
      s_ = std::move(other.s_);
      break;
    case Tag::kI:
      i_ = std::move(other.i_);
      break;
    case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
      break;
    default:
      new (&unknown_data_) decltype(unknown_data_);
      unknown_data_ = std::move(other.unknown_data_);
      break;
  }
}

FlexibleFoo& FlexibleFoo::operator=(FlexibleFoo&& other) {
  if (this != &other) {
    Destroy();
    tag_ = other.tag_;
    switch (tag_) {
      case Tag::kS:
        new (&s_)::std::string();
        s_ = std::move(other.s_);
        break;
      case Tag::kI:
        i_ = std::move(other.i_);
        break;
      case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        unknown_data_ = std::move(other.unknown_data_);
        break;
    }
  }
  return *this;
}

FlexibleFoo FlexibleFoo::WithS(::std::string&& val) {
  FlexibleFoo result;
  result.set_s(std::move(val));
  return result;
}
FlexibleFoo FlexibleFoo::WithI(int32_t&& val) {
  FlexibleFoo result;
  result.set_i(std::move(val));
  return result;
}

void FlexibleFoo::Encode(::fidl::Encoder* encoder, size_t offset) {
  const size_t length_before = encoder->CurrentLength();
  const size_t handles_before = encoder->CurrentHandleCount();

  size_t envelope_offset = 0;

  switch (tag_) {
    case Tag::kS: {
      envelope_offset = encoder->Alloc(
          ::fidl::EncodingInlineSize<::std::string, ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &s_, envelope_offset);
      break;
    }
    case Tag::kI: {
      envelope_offset = encoder->Alloc(
          ::fidl::EncodingInlineSize<int32_t, ::fidl::Encoder>(encoder));
      ::fidl::Encode(encoder, &i_, envelope_offset);
      break;
    }
    case Tag::kUnknown:
    default:
      break;
  }

  fidl_xunion_t* xunion = encoder->GetPtr<fidl_xunion_t>(offset);
  assert(xunion->envelope.presence == FIDL_ALLOC_ABSENT);

  if (envelope_offset) {
    xunion->tag = tag_;
    xunion->envelope.num_bytes = encoder->CurrentLength() - length_before;
    xunion->envelope.num_handles =
        encoder->CurrentHandleCount() - handles_before;
    xunion->envelope.presence = FIDL_ALLOC_PRESENT;
  }
}

void FlexibleFoo::Decode(::fidl::Decoder* decoder, FlexibleFoo* value,
                         size_t offset) {
  fidl_xunion_t* xunion = decoder->GetPtr<fidl_xunion_t>(offset);

  if (!xunion->envelope.data) {
    value->EnsureStorageInitialized(
        static_cast<fidl_xunion_tag_t>(Tag::Invalid));
    return;
  }

  value->EnsureStorageInitialized(xunion->tag);

  const size_t envelope_offset = decoder->GetOffset(xunion->envelope.data);

  switch (value->tag_) {
    case Tag::kS:
      new (&value->s_)::std::string();
      ::fidl::Decode(decoder, &value->s_, envelope_offset);
      break;
    case Tag::kI:
      ::fidl::Decode(decoder, &value->i_, envelope_offset);
      break;
    default:
      value->unknown_data_.resize(xunion->envelope.num_bytes);
      memcpy(value->unknown_data_.data(), xunion->envelope.data,
             xunion->envelope.num_bytes);
      break;
  }
}

zx_status_t FlexibleFoo::Clone(FlexibleFoo* result) const {
  result->Destroy();
  result->tag_ = tag_;
  switch (tag_) {
    case Tag::kS:
      new (&result->s_)::std::string();
      return ::fidl::Clone(s_, &result->s_);
    case Tag::kI:
      return ::fidl::Clone(i_, &result->i_);
    default:
      return ZX_OK;
  }
}

FlexibleFoo& FlexibleFoo::set_s(::std::string value) {
  EnsureStorageInitialized(Tag::kS);
  s_ = std::move(value);
  return *this;
}

FlexibleFoo& FlexibleFoo::set_i(int32_t value) {
  EnsureStorageInitialized(Tag::kI);
  i_ = std::move(value);
  return *this;
}

void FlexibleFoo::Destroy() {
  switch (tag_) {
    case Tag::kS:
      s_.~decltype(s_)();
      break;
    case Tag::kI:
      break;

    case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
      break;
    default:
      unknown_data_.~vector();
      break;
  }
  tag_ = static_cast<fidl_xunion_tag_t>(Tag::Invalid);
}

void FlexibleFoo::EnsureStorageInitialized(::fidl_xunion_tag_t tag) {
  if (tag_ != tag) {
    Destroy();
    tag_ = tag;
    switch (tag_) {
      case static_cast<fidl_xunion_tag_t>(Tag::Invalid):
        break;
      case Tag::kS:
        new (&s_)::std::string();
        break;
      case Tag::kI:
        new (&i_) int32_t();
        break;
      default:
        new (&unknown_data_) decltype(unknown_data_);
        break;
    }
  }
}
#ifdef __Fuchsia__
namespace {

extern "C" const fidl_type_t
    v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleRequestTable;
extern "C" const fidl_type_t
    v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleResponseTable;

extern "C" const fidl_type_t
    v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictRequestTable;
extern "C" const fidl_type_t
    v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictResponseTable;

}  // namespace

Protocol::~Protocol() = default;

const fidl_type_t* Protocol_RequestDecoder::GetType(uint64_t ordinal,
                                                    bool* out_needs_response) {
  switch (ordinal) {
    case internal::kProtocol_RequestStrictResponseFlexible_Ordinal:
    case internal::kProtocol_RequestStrictResponseFlexible_GenOrdinal:
      *out_needs_response = true;
      return &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleRequestTable;
    case internal::kProtocol_RequestFlexibleResponseStrict_Ordinal:
    case internal::kProtocol_RequestFlexibleResponseStrict_GenOrdinal:
      *out_needs_response = true;
      return &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictRequestTable;
    default:
      *out_needs_response = false;
      return nullptr;
  }
}

const fidl_type_t* Protocol_ResponseDecoder::GetType(uint64_t ordinal) {
  switch (ordinal) {
    case internal::kProtocol_RequestStrictResponseFlexible_Ordinal:
    case internal::kProtocol_RequestStrictResponseFlexible_GenOrdinal:
      return &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleResponseTable;
    case internal::kProtocol_RequestFlexibleResponseStrict_Ordinal:
    case internal::kProtocol_RequestFlexibleResponseStrict_GenOrdinal:
      return &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictResponseTable;
    default:
      return nullptr;
  }
}

Protocol_EventSender::~Protocol_EventSender() = default;

Protocol_Sync::~Protocol_Sync() = default;

Protocol_Proxy::Protocol_Proxy(::fidl::internal::ProxyController* controller)
    : controller_(controller) {
  (void)controller_;
}

Protocol_Proxy::~Protocol_Proxy() = default;

zx_status_t Protocol_Proxy::Dispatch_(::fidl::Message message) {
  zx_status_t status = ZX_OK;
  switch (message.ordinal()) {
    default: {
      status = ZX_ERR_NOT_SUPPORTED;
      break;
    }
  }
  return status;
}

namespace {

class Protocol_RequestStrictResponseFlexible_ResponseHandler final
    : public ::fidl::internal::MessageHandler {
 public:
  Protocol_RequestStrictResponseFlexible_ResponseHandler(
      Protocol::RequestStrictResponseFlexibleCallback callback)
      : callback_(std::move(callback)) {
    ZX_DEBUG_ASSERT_MSG(callback_,
                        "Callback must not be empty for "
                        "Protocol::RequestStrictResponseFlexible\n");
  }

  zx_status_t OnMessage(::fidl::Message message) override {
    const char* error_msg = nullptr;
    zx_status_t status = message.Decode(
        &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleResponseTable,
        &error_msg);
    if (status != ZX_OK) {
      FIDL_REPORT_DECODING_ERROR(
          message,
          &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleResponseTable,
          error_msg);
      return status;
    }
    ::fidl::Decoder decoder(std::move(message));
    auto arg0 = ::fidl::DecodeAs<FlexibleFoo>(&decoder, 16);
    callback_(std::move(arg0));
    return ZX_OK;
  }

 private:
  Protocol::RequestStrictResponseFlexibleCallback callback_;

  Protocol_RequestStrictResponseFlexible_ResponseHandler(
      const Protocol_RequestStrictResponseFlexible_ResponseHandler&) = delete;
  Protocol_RequestStrictResponseFlexible_ResponseHandler& operator=(
      const Protocol_RequestStrictResponseFlexible_ResponseHandler&) = delete;
};

}  // namespace
void Protocol_Proxy::RequestStrictResponseFlexible(
    StrictFoo s, RequestStrictResponseFlexibleCallback callback) {
  ::fidl::Encoder _encoder(
      internal::kProtocol_RequestStrictResponseFlexible_GenOrdinal);
  controller_->Send(
      &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleRequestTable,
      Protocol_RequestEncoder::RequestStrictResponseFlexible(&_encoder, &s),
      std::make_unique<Protocol_RequestStrictResponseFlexible_ResponseHandler>(
          std::move(callback)));
}
namespace {

class Protocol_RequestFlexibleResponseStrict_ResponseHandler final
    : public ::fidl::internal::MessageHandler {
 public:
  Protocol_RequestFlexibleResponseStrict_ResponseHandler(
      Protocol::RequestFlexibleResponseStrictCallback callback)
      : callback_(std::move(callback)) {
    ZX_DEBUG_ASSERT_MSG(callback_,
                        "Callback must not be empty for "
                        "Protocol::RequestFlexibleResponseStrict\n");
  }

  zx_status_t OnMessage(::fidl::Message message) override {
    const char* error_msg = nullptr;
    zx_status_t status = message.Decode(
        &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictResponseTable,
        &error_msg);
    if (status != ZX_OK) {
      FIDL_REPORT_DECODING_ERROR(
          message,
          &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictResponseTable,
          error_msg);
      return status;
    }
    ::fidl::Decoder decoder(std::move(message));
    auto arg0 = ::fidl::DecodeAs<StrictFoo>(&decoder, 16);
    callback_(std::move(arg0));
    return ZX_OK;
  }

 private:
  Protocol::RequestFlexibleResponseStrictCallback callback_;

  Protocol_RequestFlexibleResponseStrict_ResponseHandler(
      const Protocol_RequestFlexibleResponseStrict_ResponseHandler&) = delete;
  Protocol_RequestFlexibleResponseStrict_ResponseHandler& operator=(
      const Protocol_RequestFlexibleResponseStrict_ResponseHandler&) = delete;
};

}  // namespace
void Protocol_Proxy::RequestFlexibleResponseStrict(
    FlexibleFoo s, RequestFlexibleResponseStrictCallback callback) {
  ::fidl::Encoder _encoder(
      internal::kProtocol_RequestFlexibleResponseStrict_GenOrdinal);
  controller_->Send(
      &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictRequestTable,
      Protocol_RequestEncoder::RequestFlexibleResponseStrict(&_encoder, &s),
      std::make_unique<Protocol_RequestFlexibleResponseStrict_ResponseHandler>(
          std::move(callback)));
}

Protocol_Stub::Protocol_Stub(Protocol_clazz* impl) : impl_(impl) {
  (void)impl_;
}

Protocol_Stub::~Protocol_Stub() = default;

namespace {

class Protocol_RequestStrictResponseFlexible_Responder final {
 public:
  Protocol_RequestStrictResponseFlexible_Responder(
      ::fidl::internal::PendingResponse response)
      : response_(std::move(response)) {}

  void operator()(FlexibleFoo f) {
    ::fidl::Encoder _encoder(
        internal::kProtocol_RequestStrictResponseFlexible_GenOrdinal);
    response_.Send(
        &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleResponseTable,
        Protocol_ResponseEncoder::RequestStrictResponseFlexible(&_encoder, &f));
  }

 private:
  ::fidl::internal::PendingResponse response_;
};

class Protocol_RequestFlexibleResponseStrict_Responder final {
 public:
  Protocol_RequestFlexibleResponseStrict_Responder(
      ::fidl::internal::PendingResponse response)
      : response_(std::move(response)) {}

  void operator()(StrictFoo f) {
    ::fidl::Encoder _encoder(
        internal::kProtocol_RequestFlexibleResponseStrict_GenOrdinal);
    response_.Send(
        &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictResponseTable,
        Protocol_ResponseEncoder::RequestFlexibleResponseStrict(&_encoder, &f));
  }

 private:
  ::fidl::internal::PendingResponse response_;
};

}  // namespace

zx_status_t Protocol_Stub::Dispatch_(
    ::fidl::Message message, ::fidl::internal::PendingResponse response) {
  bool needs_response;
  const fidl_type_t* request_type =
      Protocol_RequestDecoder::GetType(message.ordinal(), &needs_response);
  if (request_type == nullptr) {
    return ZX_ERR_NOT_SUPPORTED;
  }
  if (response.needs_response() != needs_response) {
    if (needs_response) {
      FIDL_REPORT_DECODING_ERROR(message, request_type,
                                 "Message needing a response with no txid");
    } else {
      FIDL_REPORT_DECODING_ERROR(message, request_type,
                                 "Message not needing a response with a txid");
    }
    return ZX_ERR_INVALID_ARGS;
  }
  const char* error_msg = nullptr;
  zx_status_t status = message.Decode(request_type, &error_msg);
  if (status != ZX_OK) {
    FIDL_REPORT_DECODING_ERROR(message, request_type, error_msg);
    return status;
  }
  uint64_t ordinal = message.ordinal();
  switch (ordinal) {
    case internal::kProtocol_RequestStrictResponseFlexible_Ordinal:
    case internal::kProtocol_RequestStrictResponseFlexible_GenOrdinal: {
      ::fidl::Decoder decoder(std::move(message));
      auto arg0 = ::fidl::DecodeAs<StrictFoo>(&decoder, 16);
      impl_->RequestStrictResponseFlexible(
          std::move(arg0), Protocol_RequestStrictResponseFlexible_Responder(
                               std::move(response)));
      break;
    }
    case internal::kProtocol_RequestFlexibleResponseStrict_Ordinal:
    case internal::kProtocol_RequestFlexibleResponseStrict_GenOrdinal: {
      ::fidl::Decoder decoder(std::move(message));
      auto arg0 = ::fidl::DecodeAs<FlexibleFoo>(&decoder, 16);
      impl_->RequestFlexibleResponseStrict(
          std::move(arg0), Protocol_RequestFlexibleResponseStrict_Responder(
                               std::move(response)));
      break;
    }
    default: {
      status = ZX_ERR_NOT_SUPPORTED;
      break;
    }
  }
  return status;
}

Protocol_SyncProxy::Protocol_SyncProxy(::zx::channel channel)
    : proxy_(::std::move(channel)) {}

Protocol_SyncProxy::~Protocol_SyncProxy() = default;

zx_status_t Protocol_SyncProxy::RequestStrictResponseFlexible(
    StrictFoo s, FlexibleFoo* out_f) {
  ::fidl::Encoder _encoder(
      internal::kProtocol_RequestStrictResponseFlexible_GenOrdinal);
  ::fidl::MessageBuffer buffer_;
  ::fidl::Message response_ = buffer_.CreateEmptyMessage();
  zx_status_t status_ = proxy_.Call(
      &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleRequestTable,
      &v1_fidl_test_json_ProtocolRequestStrictResponseFlexibleResponseTable,
      Protocol_RequestEncoder::RequestStrictResponseFlexible(&_encoder, &s),
      &response_);
  if (status_ != ZX_OK) return status_;
  ::fidl::Decoder decoder_(std::move(response_));
  *out_f = ::fidl::DecodeAs<FlexibleFoo>(&decoder_, 16);
  return ZX_OK;
}

zx_status_t Protocol_SyncProxy::RequestFlexibleResponseStrict(
    FlexibleFoo s, StrictFoo* out_f) {
  ::fidl::Encoder _encoder(
      internal::kProtocol_RequestFlexibleResponseStrict_GenOrdinal);
  ::fidl::MessageBuffer buffer_;
  ::fidl::Message response_ = buffer_.CreateEmptyMessage();
  zx_status_t status_ = proxy_.Call(
      &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictRequestTable,
      &v1_fidl_test_json_ProtocolRequestFlexibleResponseStrictResponseTable,
      Protocol_RequestEncoder::RequestFlexibleResponseStrict(&_encoder, &s),
      &response_);
  if (status_ != ZX_OK) return status_;
  ::fidl::Decoder decoder_(std::move(response_));
  *out_f = ::fidl::DecodeAs<StrictFoo>(&decoder_, 16);
  return ZX_OK;
}

#endif  // __Fuchsia__

}  // namespace json
}  // namespace test
}  // namespace fidl