| // Copyright 2015 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. |
| |
| #ifndef MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_VALIDATION_H_ |
| #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_VALIDATION_H_ |
| |
| #include <string> |
| |
| #include "mojo/public/cpp/bindings/lib/bounds_checker.h" |
| #include "mojo/public/cpp/bindings/lib/validation_errors.h" |
| #include "mojo/public/cpp/bindings/message.h" |
| |
| namespace mojo { |
| namespace internal { |
| |
| // Validates that the message is a request which doesn't expect a response. |
| ValidationError ValidateMessageIsRequestWithoutResponse(const Message* message, |
| std::string* err); |
| // Validates that the message is a request expecting a response. |
| ValidationError ValidateMessageIsRequestExpectingResponse( |
| const Message* message, |
| std::string* err); |
| // Validates that the message is a response. |
| ValidationError ValidateMessageIsResponse(const Message* message, |
| std::string* err); |
| |
| // Validates that the message payload is a valid struct of type ParamsType. |
| template <typename ParamsType> |
| ValidationError ValidateMessagePayload(const Message* message, |
| std::string* err) { |
| BoundsChecker bounds_checker(message->payload(), message->payload_num_bytes(), |
| message->handles()->size()); |
| return ParamsType::Validate(message->payload(), &bounds_checker, err); |
| } |
| |
| } // namespace internal |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_CPP_BINDINGS_LIB_MESSAGE_VALIDATION_H_ |