| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // 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" |
| #elif defined(_MSC_VER) |
| #pragma warning(push) |
| #pragma warning(disable:4056) |
| #pragma warning(disable:4065) |
| #pragma warning(disable:4756) |
| #endif |
| |
| #include "components/mirroring/mojom/mirroring_service_host.mojom-blink.h" |
| |
| #include <math.h> |
| #include <stdint.h> |
| #include <utility> |
| |
| #include "base/hash/md5_constexpr.h" |
| #include "base/logging.h" |
| #include "base/run_loop.h" |
| #include "base/task/common/task_annotator.h" |
| #include "mojo/public/cpp/bindings/lib/message_internal.h" |
| #include "mojo/public/cpp/bindings/lib/serialization_util.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_context.h" |
| #include "mojo/public/cpp/bindings/lib/validation_errors.h" |
| #include "mojo/public/interfaces/bindings/interface_control_messages.mojom.h" |
| |
| #include "components/mirroring/mojom/mirroring_service_host.mojom-params-data.h" |
| #include "components/mirroring/mojom/mirroring_service_host.mojom-shared-message-ids.h" |
| |
| #include "components/mirroring/mojom/mirroring_service_host.mojom-blink-import-headers.h" |
| #include "mojo/public/cpp/bindings/lib/wtf_serialization.h" |
| |
| |
| #ifndef COMPONENTS_MIRRORING_MOJOM_MIRRORING_SERVICE_HOST_MOJOM_BLINK_JUMBO_H_ |
| #define COMPONENTS_MIRRORING_MOJOM_MIRRORING_SERVICE_HOST_MOJOM_BLINK_JUMBO_H_ |
| #endif |
| namespace mirroring { |
| namespace mojom { |
| namespace blink { |
| const char MirroringServiceHost::Name_[] = "mirroring.mojom.MirroringServiceHost"; |
| |
| MirroringServiceHostProxy::MirroringServiceHostProxy(mojo::MessageReceiverWithResponder* receiver) |
| : receiver_(receiver) { |
| } |
| |
| void MirroringServiceHostProxy::Start( |
| ::mirroring::mojom::blink::SessionParametersPtr in_params, ::mirroring::mojom::blink::SessionObserverPtr in_observer, ::mirroring::mojom::blink::CastMessageChannelPtr in_outbound_channel, ::mirroring::mojom::blink::CastMessageChannelRequest in_inbound_channel) { |
| #if BUILDFLAG(MOJO_TRACE_ENABLED) |
| TRACE_EVENT0("mojom", "<class 'jinja2::utils::Namespace'>::MirroringServiceHost::Start"); |
| #endif |
| const bool kExpectsResponse = false; |
| const bool kIsSync = false; |
| |
| const uint32_t kFlags = |
| ((kExpectsResponse) ? mojo::Message::kFlagExpectsResponse : 0) | |
| ((kIsSync) ? mojo::Message::kFlagIsSync : 0); |
| |
| mojo::Message message( |
| internal::kMirroringServiceHost_Start_Name, kFlags, 0, 0, nullptr); |
| auto* buffer = message.payload_buffer(); |
| ::mirroring::mojom::internal::MirroringServiceHost_Start_Params_Data::BufferWriter |
| params; |
| mojo::internal::SerializationContext serialization_context; |
| params.Allocate(buffer); |
| typename decltype(params->params)::BaseType::BufferWriter |
| params_writer; |
| mojo::internal::Serialize<::mirroring::mojom::SessionParametersDataView>( |
| in_params, buffer, ¶ms_writer, &serialization_context); |
| params->params.Set( |
| params_writer.is_null() ? nullptr : params_writer.data()); |
| MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
| params->params.is_null(), |
| mojo::internal::VALIDATION_ERROR_UNEXPECTED_NULL_POINTER, |
| "null params in MirroringServiceHost.Start request"); |
| mojo::internal::Serialize<::mirroring::mojom::SessionObserverPtrDataView>( |
| in_observer, ¶ms->observer, &serialization_context); |
| MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
| !mojo::internal::IsHandleOrInterfaceValid(params->observer), |
| mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, |
| "invalid observer in MirroringServiceHost.Start request"); |
| mojo::internal::Serialize<::mirroring::mojom::CastMessageChannelPtrDataView>( |
| in_outbound_channel, ¶ms->outbound_channel, &serialization_context); |
| MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
| !mojo::internal::IsHandleOrInterfaceValid(params->outbound_channel), |
| mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, |
| "invalid outbound_channel in MirroringServiceHost.Start request"); |
| mojo::internal::Serialize<::mirroring::mojom::CastMessageChannelRequestDataView>( |
| in_inbound_channel, ¶ms->inbound_channel, &serialization_context); |
| MOJO_INTERNAL_DLOG_SERIALIZATION_WARNING( |
| !mojo::internal::IsHandleOrInterfaceValid(params->inbound_channel), |
| mojo::internal::VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE, |
| "invalid inbound_channel in MirroringServiceHost.Start request"); |
| message.AttachHandlesFromSerializationContext( |
| &serialization_context); |
| |
| #if defined(ENABLE_IPC_FUZZER) |
| message.set_interface_name(MirroringServiceHost::Name_); |
| message.set_method_name("Start"); |
| #endif |
| // This return value may be ignored as false implies the Connector has |
| // encountered an error, which will be visible through other means. |
| ignore_result(receiver_->Accept(&message)); |
| } |
| |
| // static |
| bool MirroringServiceHostStubDispatch::Accept( |
| MirroringServiceHost* impl, |
| mojo::Message* message) { |
| switch (message->header()->name) { |
| case internal::kMirroringServiceHost_Start_Name: { |
| #if BUILDFLAG(MOJO_TRACE_ENABLED) |
| TRACE_EVENT1( |
| "mojom", |
| "(Impl)<class 'jinja2::utils::Namespace'>::MirroringServiceHost::Start", |
| "message", message->name()); |
| #endif |
| static constexpr uint32_t kMessageHash = base::MD5Hash32Constexpr( |
| "(Impl)<class 'jinja2::utils::Namespace'>::MirroringServiceHost::Start"); |
| base::TaskAnnotator::ScopedSetIpcHash scoped_ipc_hash(kMessageHash); |
| mojo::internal::MessageDispatchContext context(message); |
| |
| DCHECK(message->is_serialized()); |
| internal::MirroringServiceHost_Start_Params_Data* params = |
| reinterpret_cast<internal::MirroringServiceHost_Start_Params_Data*>( |
| message->mutable_payload()); |
| |
| mojo::internal::SerializationContext serialization_context; |
| serialization_context.TakeHandlesFromMessage(message); |
| bool success = true; |
| ::mirroring::mojom::blink::SessionParametersPtr p_params{}; |
| ::mirroring::mojom::blink::SessionObserverPtr p_observer{}; |
| ::mirroring::mojom::blink::CastMessageChannelPtr p_outbound_channel{}; |
| ::mirroring::mojom::blink::CastMessageChannelRequest p_inbound_channel{}; |
| MirroringServiceHost_Start_ParamsDataView input_data_view(params, &serialization_context); |
| |
| if (!input_data_view.ReadParams(&p_params)) |
| success = false; |
| p_observer = |
| input_data_view.TakeObserver<decltype(p_observer)>(); |
| p_outbound_channel = |
| input_data_view.TakeOutboundChannel<decltype(p_outbound_channel)>(); |
| p_inbound_channel = |
| input_data_view.TakeInboundChannel<decltype(p_inbound_channel)>(); |
| if (!success) { |
| ReportValidationErrorForMessage( |
| message, |
| mojo::internal::VALIDATION_ERROR_DESERIALIZATION_FAILED, |
| MirroringServiceHost::Name_, 0, false); |
| return false; |
| } |
| // A null |impl| means no implementation was bound. |
| DCHECK(impl); |
| impl->Start( |
| std::move(p_params), |
| std::move(p_observer), |
| std::move(p_outbound_channel), |
| std::move(p_inbound_channel)); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| // static |
| bool MirroringServiceHostStubDispatch::AcceptWithResponder( |
| MirroringServiceHost* impl, |
| mojo::Message* message, |
| std::unique_ptr<mojo::MessageReceiverWithStatus> responder) { |
| switch (message->header()->name) { |
| case internal::kMirroringServiceHost_Start_Name: { |
| break; |
| } |
| } |
| return false; |
| } |
| |
| bool MirroringServiceHostRequestValidator::Accept(mojo::Message* message) { |
| if (!message->is_serialized() || |
| mojo::internal::ControlMessageHandler::IsControlMessage(message)) { |
| return true; |
| } |
| |
| mojo::internal::ValidationContext validation_context( |
| message->payload(), message->payload_num_bytes(), |
| message->handles()->size(), message->payload_num_interface_ids(), message, |
| "MirroringServiceHost RequestValidator"); |
| |
| switch (message->header()->name) { |
| case internal::kMirroringServiceHost_Start_Name: { |
| if (!mojo::internal::ValidateMessageIsRequestWithoutResponse( |
| message, &validation_context)) { |
| return false; |
| } |
| if (!mojo::internal::ValidateMessagePayload< |
| internal::MirroringServiceHost_Start_Params_Data>( |
| message, &validation_context)) { |
| return false; |
| } |
| return true; |
| } |
| default: |
| break; |
| } |
| |
| // Unrecognized message. |
| ReportValidationError( |
| &validation_context, |
| mojo::internal::VALIDATION_ERROR_MESSAGE_HEADER_UNKNOWN_METHOD); |
| return false; |
| } |
| |
| } // namespace blink |
| } // namespace mojom |
| } // namespace mirroring |
| |
| namespace mojo { |
| |
| } // namespace mojo |
| |
| #if defined(__clang__) |
| #pragma clang diagnostic pop |
| #elif defined(_MSC_VER) |
| #pragma warning(pop) |
| #endif |