// chrome/updater/mojom/updater_service_internal.mojom.cc is auto generated by mojom_bindings_generator.py, do not edit // Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #if defined(__clang__) #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wunused-private-field" #endif #include "chrome/updater/mojom/updater_service_internal.mojom.h" #include #include #include #include "base/debug/alias.h" #include "base/notreached.h" #include "base/run_loop.h" #include "base/strings/string_number_conversions.h" #include "base/task/thread_pool/thread_pool_instance.h" #include "base/trace_event/trace_event.h" #include "base/trace_event/typed_macros.h" #include "mojo/public/cpp/bindings/lib/default_construct_tag_internal.h" #include "mojo/public/cpp/bindings/lib/generated_code_util.h" #include "mojo/public/cpp/bindings/lib/message_internal.h" #include "mojo/public/cpp/bindings/lib/proxy_to_responder.h" #include "mojo/public/cpp/bindings/lib/send_message_helper.h" #include "mojo/public/cpp/bindings/lib/serialization.h" #include "mojo/public/cpp/bindings/lib/unserialized_message_context.h" #include "mojo/public/cpp/bindings/lib/validate_params.h" #include "mojo/public/cpp/bindings/lib/validation_errors.h" #include "mojo/public/cpp/bindings/mojo_buildflags.h" #include "mojo/public/cpp/bindings/urgent_message_scope.h" #include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h" #include "third_party/perfetto/include/perfetto/tracing/traced_value.h" #include "chrome/updater/mojom/updater_service_internal.mojom-params-data.h" #include "chrome/updater/mojom/updater_service_internal.mojom-shared-message-ids.h" #include "chrome/updater/mojom/updater_service_internal.mojom-import-headers.h" #include "chrome/updater/mojom/updater_service_internal.mojom-test-utils.h" namespace updater::mojom { // The declaration includes the definition on other builds. UpdateServiceInternal::IPCStableHashFunction UpdateServiceInternal::MessageToMethodInfo_(mojo::Message& message) { #if !BUILDFLAG(IS_FUCHSIA) switch (static_cast(message.name())) { case messages::UpdateServiceInternal::kRun: { return &UpdateServiceInternal::Run_Sym::IPCStableHash; } case messages::UpdateServiceInternal::kHello: { return &UpdateServiceInternal::Hello_Sym::IPCStableHash; } } #endif // !BUILDFLAG(IS_FUCHSIA) return nullptr; } const char* UpdateServiceInternal::MessageToMethodName_(mojo::Message& message) { #if BUILDFLAG(MOJO_TRACE_ENABLED) bool is_response = message.has_flag(mojo::Message::kFlagIsResponse); if (!is_response) { switch (static_cast(message.name())) { case messages::UpdateServiceInternal::kRun: return "Receive updater::mojom::UpdateServiceInternal::Run"; case messages::UpdateServiceInternal::kHello: return "Receive updater::mojom::UpdateServiceInternal::Hello"; } } else { switch (static_cast(message.name())) { case messages::UpdateServiceInternal::kRun: return "Receive reply updater::mojom::UpdateServiceInternal::Run"; case messages::UpdateServiceInternal::kHello: return "Receive reply updater::mojom::UpdateServiceInternal::Hello"; } } return "Receive unknown mojo message"; #else bool is_response = message.has_flag(mojo::Message::kFlagIsResponse); if (is_response) { return "Receive mojo reply"; } else { return "Receive mojo message"; } #endif // BUILDFLAG(MOJO_TRACE_ENABLED) } #if !BUILDFLAG(IS_FUCHSIA) uint32_t UpdateServiceInternal::Run_Sym::IPCStableHash() { // This method's address is used for identifying the mojo method name after // symbolization. So each IPCStableHash should have a unique address. // We cannot use NO_CODE_FOLDING() here - it relies on the uniqueness of // __LINE__ value, which is not unique across different mojo modules. // The code below is very similar to NO_CODE_FOLDING, but it uses a unique // hash instead of __LINE__. static constexpr uint32_t kHash = 0x7e8e052b; // IPCStableHash for updater::mojom::UpdateServiceInternal::Run const uint32_t hash = kHash; base::debug::Alias(&hash); return hash; } uint32_t UpdateServiceInternal::Hello_Sym::IPCStableHash() { // This method's address is used for identifying the mojo method name after // symbolization. So each IPCStableHash should have a unique address. // We cannot use NO_CODE_FOLDING() here - it relies on the uniqueness of // __LINE__ value, which is not unique across different mojo modules. // The code below is very similar to NO_CODE_FOLDING, but it uses a unique // hash instead of __LINE__. static constexpr uint32_t kHash = 0xc4b53af1; // IPCStableHash for updater::mojom::UpdateServiceInternal::Hello const uint32_t hash = kHash; base::debug::Alias(&hash); return hash; } # endif // !BUILDFLAG(IS_FUCHSIA) class UpdateServiceInternal_Run_ForwardToCallback : public mojo::MessageReceiver { public: UpdateServiceInternal_Run_ForwardToCallback( UpdateServiceInternal::RunCallback callback ) : callback_(std::move(callback)) { } UpdateServiceInternal_Run_ForwardToCallback(const UpdateServiceInternal_Run_ForwardToCallback&) = delete; UpdateServiceInternal_Run_ForwardToCallback& operator=(const UpdateServiceInternal_Run_ForwardToCallback&) = delete; bool Accept(mojo::Message* message) override; private: UpdateServiceInternal::RunCallback callback_; }; class UpdateServiceInternal_Hello_ForwardToCallback : public mojo::MessageReceiver { public: UpdateServiceInternal_Hello_ForwardToCallback( UpdateServiceInternal::HelloCallback callback ) : callback_(std::move(callback)) { } UpdateServiceInternal_Hello_ForwardToCallback(const UpdateServiceInternal_Hello_ForwardToCallback&) = delete; UpdateServiceInternal_Hello_ForwardToCallback& operator=(const UpdateServiceInternal_Hello_ForwardToCallback&) = delete; bool Accept(mojo::Message* message) override; private: UpdateServiceInternal::HelloCallback callback_; }; UpdateServiceInternalProxy::UpdateServiceInternalProxy(mojo::MessageReceiverWithResponder* receiver) : receiver_(receiver) { } void UpdateServiceInternalProxy::Run( RunCallback callback) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send updater::mojom::UpdateServiceInternal::Run"); #endif const bool kExpectsResponse = true; const bool kIsSync = false; const bool kAllowInterrupt = true; const bool is_urgent = false; const uint32_t kFlags = ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | ((kIsSync) ? mojo::Message::kFlagIsSync : 0) | ((kAllowInterrupt) ? 0 : mojo::Message::kFlagNoInterrupt) | ((is_urgent) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::UpdateServiceInternal::kRun), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::updater::mojom::internal::UpdateServiceInternal_Run_Params_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(UpdateServiceInternal::Name_); message.set_method_name("Run"); #endif std::unique_ptr responder( new UpdateServiceInternal_Run_ForwardToCallback( std::move(callback))); ::mojo::internal::SendMojoMessage(*receiver_, message, std::move(responder)); } void UpdateServiceInternalProxy::Hello( HelloCallback callback) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send updater::mojom::UpdateServiceInternal::Hello"); #endif const bool kExpectsResponse = true; const bool kIsSync = false; const bool kAllowInterrupt = true; const bool is_urgent = false; const uint32_t kFlags = ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | ((kIsSync) ? mojo::Message::kFlagIsSync : 0) | ((kAllowInterrupt) ? 0 : mojo::Message::kFlagNoInterrupt) | ((is_urgent) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::UpdateServiceInternal::kHello), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::updater::mojom::internal::UpdateServiceInternal_Hello_Params_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(UpdateServiceInternal::Name_); message.set_method_name("Hello"); #endif std::unique_ptr responder( new UpdateServiceInternal_Hello_ForwardToCallback( std::move(callback))); ::mojo::internal::SendMojoMessage(*receiver_, message, std::move(responder)); } class UpdateServiceInternal_Run_ProxyToResponder : public ::mojo::internal::ProxyToResponder { public: static UpdateServiceInternal::RunCallback CreateCallback( ::mojo::Message& message, std::unique_ptr responder) { std::unique_ptr proxy( new UpdateServiceInternal_Run_ProxyToResponder( message, std::move(responder))); return base::BindOnce(&UpdateServiceInternal_Run_ProxyToResponder::Run, std::move(proxy)); } ~UpdateServiceInternal_Run_ProxyToResponder() { #if DCHECK_IS_ON() if (responder_) { // If we're being destroyed without being run, we want to ensure the // binding endpoint has been closed. This checks for that asynchronously. // We pass a bound generated callback to handle the response so that any // resulting DCHECK stack will have useful interface type information. // Instantiate a ScopedFizzleBlockShutdownTasks to allow this request to // fizzle if this happens after shutdown and the endpoint is bound to a // BLOCK_SHUTDOWN sequence. base::ThreadPoolInstance::ScopedFizzleBlockShutdownTasks fizzler; responder_->IsConnectedAsync(base::BindOnce(&OnIsConnectedComplete)); } #endif } private: UpdateServiceInternal_Run_ProxyToResponder( ::mojo::Message& message, std::unique_ptr responder) : ::mojo::internal::ProxyToResponder(message, std::move(responder)) { } #if DCHECK_IS_ON() static void OnIsConnectedComplete(bool connected) { DCHECK(!connected) << "UpdateServiceInternal::RunCallback was destroyed without " << "first either being run or its corresponding binding being closed. " << "It is an error to drop response callbacks which still correspond " << "to an open interface pipe."; } #endif void Run( ); }; bool UpdateServiceInternal_Run_ForwardToCallback::Accept( mojo::Message* message) { DCHECK(message->is_serialized()); internal::UpdateServiceInternal_Run_ResponseParams_Data* params = reinterpret_cast< internal::UpdateServiceInternal_Run_ResponseParams_Data*>( message->mutable_payload()); // Validation for UpdateServiceInternal.0 bool success = true; UpdateServiceInternal_Run_ResponseParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, UpdateServiceInternal::Name_, 0, true); return false; } if (!callback_.is_null()) { std::move(callback_).Run(); } return true; } void UpdateServiceInternal_Run_ProxyToResponder::Run( ) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send reply updater::mojom::UpdateServiceInternal::Run"); #endif const uint32_t kFlags = mojo::Message::kFlagIsResponse | ((is_sync_) ? mojo::Message::kFlagIsSync : 0) | ((true) ? 0 : mojo::Message::kFlagNoInterrupt) | ((false) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::UpdateServiceInternal::kRun), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::updater::mojom::internal::UpdateServiceInternal_Run_ResponseParams_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(UpdateServiceInternal::Name_); message.set_method_name("Run"); #endif message.set_request_id(request_id_); message.set_trace_nonce(trace_nonce_); ::mojo::internal::SendMojoMessage(*responder_, message); // SendMojoMessage() fails silently if the responder connection is closed, // or if the message is malformed. // // TODO(darin): If Accept() returns false due to a malformed message, that // may be good reason to close the connection. However, we don't have a // way to do that from here. We should add a way. responder_ = nullptr; } class UpdateServiceInternal_Hello_ProxyToResponder : public ::mojo::internal::ProxyToResponder { public: static UpdateServiceInternal::HelloCallback CreateCallback( ::mojo::Message& message, std::unique_ptr responder) { std::unique_ptr proxy( new UpdateServiceInternal_Hello_ProxyToResponder( message, std::move(responder))); return base::BindOnce(&UpdateServiceInternal_Hello_ProxyToResponder::Run, std::move(proxy)); } ~UpdateServiceInternal_Hello_ProxyToResponder() { #if DCHECK_IS_ON() if (responder_) { // If we're being destroyed without being run, we want to ensure the // binding endpoint has been closed. This checks for that asynchronously. // We pass a bound generated callback to handle the response so that any // resulting DCHECK stack will have useful interface type information. // Instantiate a ScopedFizzleBlockShutdownTasks to allow this request to // fizzle if this happens after shutdown and the endpoint is bound to a // BLOCK_SHUTDOWN sequence. base::ThreadPoolInstance::ScopedFizzleBlockShutdownTasks fizzler; responder_->IsConnectedAsync(base::BindOnce(&OnIsConnectedComplete)); } #endif } private: UpdateServiceInternal_Hello_ProxyToResponder( ::mojo::Message& message, std::unique_ptr responder) : ::mojo::internal::ProxyToResponder(message, std::move(responder)) { } #if DCHECK_IS_ON() static void OnIsConnectedComplete(bool connected) { DCHECK(!connected) << "UpdateServiceInternal::HelloCallback was destroyed without " << "first either being run or its corresponding binding being closed. " << "It is an error to drop response callbacks which still correspond " << "to an open interface pipe."; } #endif void Run( ); }; bool UpdateServiceInternal_Hello_ForwardToCallback::Accept( mojo::Message* message) { DCHECK(message->is_serialized()); internal::UpdateServiceInternal_Hello_ResponseParams_Data* params = reinterpret_cast< internal::UpdateServiceInternal_Hello_ResponseParams_Data*>( message->mutable_payload()); // Validation for UpdateServiceInternal.1 bool success = true; UpdateServiceInternal_Hello_ResponseParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, UpdateServiceInternal::Name_, 1, true); return false; } if (!callback_.is_null()) { std::move(callback_).Run(); } return true; } void UpdateServiceInternal_Hello_ProxyToResponder::Run( ) { #if BUILDFLAG(MOJO_TRACE_ENABLED) TRACE_EVENT0("mojom", "Send reply updater::mojom::UpdateServiceInternal::Hello"); #endif const uint32_t kFlags = mojo::Message::kFlagIsResponse | ((is_sync_) ? mojo::Message::kFlagIsSync : 0) | ((true) ? 0 : mojo::Message::kFlagNoInterrupt) | ((false) ? mojo::Message::kFlagIsUrgent : 0); const size_t estimated_payload_size = 0; mojo::Message message( std::to_underlying(messages::UpdateServiceInternal::kHello), kFlags, estimated_payload_size); mojo::internal::MessageFragment< ::updater::mojom::internal::UpdateServiceInternal_Hello_ResponseParams_Data> params( message); params.Allocate(); #if defined(ENABLE_IPC_FUZZER) message.set_interface_name(UpdateServiceInternal::Name_); message.set_method_name("Hello"); #endif message.set_request_id(request_id_); message.set_trace_nonce(trace_nonce_); ::mojo::internal::SendMojoMessage(*responder_, message); // SendMojoMessage() fails silently if the responder connection is closed, // or if the message is malformed. // // TODO(darin): If Accept() returns false due to a malformed message, that // may be good reason to close the connection. However, we don't have a // way to do that from here. We should add a way. responder_ = nullptr; } // static bool UpdateServiceInternalStubDispatch::Accept( UpdateServiceInternal* impl, mojo::Message* message) { switch (static_cast(message->header()->name)) { case messages::UpdateServiceInternal::kRun: { break; } case messages::UpdateServiceInternal::kHello: { break; } } return false; } // static bool UpdateServiceInternalStubDispatch::AcceptWithResponder( UpdateServiceInternal* impl, mojo::Message* message, std::unique_ptr responder) { [[maybe_unused]] const bool message_is_sync = message->has_flag(mojo::Message::kFlagIsSync); [[maybe_unused]] const uint64_t request_id = message->request_id(); switch (static_cast(message->header()->name)) { case messages::UpdateServiceInternal::kRun: { internal::UpdateServiceInternal_Run_Params_Data* params = reinterpret_cast< internal::UpdateServiceInternal_Run_Params_Data*>( message->mutable_payload()); // Validation for UpdateServiceInternal.0 bool success = true; UpdateServiceInternal_Run_ParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, UpdateServiceInternal::Name_, 0, false); return false; } auto callback = UpdateServiceInternal_Run_ProxyToResponder::CreateCallback( *message, std::move(responder)); // A null |impl| means no implementation was bound. DCHECK(impl); impl->Run(std::move(callback)); return true; } case messages::UpdateServiceInternal::kHello: { internal::UpdateServiceInternal_Hello_Params_Data* params = reinterpret_cast< internal::UpdateServiceInternal_Hello_Params_Data*>( message->mutable_payload()); // Validation for UpdateServiceInternal.1 bool success = true; UpdateServiceInternal_Hello_ParamsDataView input_data_view(params, message); if (!success) { ReportValidationErrorForMessage( message, mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, UpdateServiceInternal::Name_, 1, false); return false; } auto callback = UpdateServiceInternal_Hello_ProxyToResponder::CreateCallback( *message, std::move(responder)); // A null |impl| means no implementation was bound. DCHECK(impl); impl->Hello(std::move(callback)); return true; } } return false; } namespace { } // namespace static const mojo::internal::GenericValidationInfo kUpdateServiceInternalValidationInfo[] = { { &internal::UpdateServiceInternal_Run_Params_Data::Validate, &internal::UpdateServiceInternal_Run_ResponseParams_Data::Validate}, { &internal::UpdateServiceInternal_Hello_Params_Data::Validate, &internal::UpdateServiceInternal_Hello_ResponseParams_Data::Validate}, }; bool UpdateServiceInternalRequestValidator::Accept(mojo::Message* message) { return mojo::internal::ValidateRequestGenericPacked( message, ::updater::mojom::UpdateServiceInternal::Name_, kUpdateServiceInternalValidationInfo); } bool UpdateServiceInternalResponseValidator::Accept(mojo::Message* message) { return mojo::internal::ValidateResponseGenericPacked( message, ::updater::mojom::UpdateServiceInternal::Name_, kUpdateServiceInternalValidationInfo); } } // updater::mojom namespace mojo { } // namespace mojo // Symbols declared in the -test-utils.h header are defined here instead of a // separate .cc file to save compile time. namespace updater::mojom { void UpdateServiceInternalInterceptorForTesting::Run(RunCallback callback) { GetForwardingInterface()->Run(std::move(callback)); } void UpdateServiceInternalInterceptorForTesting::Hello(HelloCallback callback) { GetForwardingInterface()->Hello(std::move(callback)); } UpdateServiceInternalAsyncWaiter::UpdateServiceInternalAsyncWaiter( UpdateServiceInternal* proxy) : proxy_(proxy) {} UpdateServiceInternalAsyncWaiter::~UpdateServiceInternalAsyncWaiter() = default; void UpdateServiceInternalAsyncWaiter::Run( ) { base::RunLoop loop; proxy_->Run( base::BindOnce( [](base::RunLoop* loop) { loop->Quit(); }, &loop)); loop.Run(); } void UpdateServiceInternalAsyncWaiter::Hello( ) { base::RunLoop loop; proxy_->Hello( base::BindOnce( [](base::RunLoop* loop) { loop->Quit(); }, &loop)); loop.Run(); } } // updater::mojom #if defined(__clang__) #pragma clang diagnostic pop #endif