Index: mojo/public/cpp/bindings/lib/message_header_validator.cc |
diff --git a/mojo/public/cpp/bindings/lib/message_header_validator.cc b/mojo/public/cpp/bindings/lib/message_header_validator.cc |
deleted file mode 100644 |
index 9d28ecc0b80adfc1906ea3983adf87a189e7d0bd..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/lib/message_header_validator.cc |
+++ /dev/null |
@@ -1,80 +0,0 @@ |
-// Copyright 2014 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. |
- |
-#include "mojo/public/cpp/bindings/lib/message_header_validator.h" |
- |
-#include "mojo/public/cpp/bindings/lib/bindings_serialization.h" |
-#include "mojo/public/cpp/bindings/lib/bounds_checker.h" |
-#include "mojo/public/cpp/bindings/lib/validation_errors.h" |
- |
-namespace mojo { |
-namespace internal { |
-namespace { |
- |
-bool IsValidMessageHeader(const MessageHeader* header) { |
- // NOTE: Our goal is to preserve support for future extension of the message |
- // header. If we encounter fields we do not understand, we must ignore them. |
- |
- // Extra validation of the struct header: |
- if (header->num_fields == 2) { |
- if (header->num_bytes != sizeof(MessageHeader)) { |
- ReportValidationError(VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); |
- return false; |
- } |
- } else if (header->num_fields == 3) { |
- if (header->num_bytes != sizeof(MessageHeaderWithRequestID)) { |
- ReportValidationError(VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); |
- return false; |
- } |
- } else if (header->num_fields > 3) { |
- if (header->num_bytes < sizeof(MessageHeaderWithRequestID)) { |
- ReportValidationError(VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); |
- return false; |
- } |
- } |
- |
- // Validate flags (allow unknown bits): |
- |
- // These flags require a RequestID. |
- if (header->num_fields < 3 && ((header->flags & kMessageExpectsResponse) || |
- (header->flags & kMessageIsResponse))) { |
- ReportValidationError(VALIDATION_ERROR_MESSAGE_HEADER_MISSING_REQUEST_ID); |
- return false; |
- } |
- |
- // These flags are mutually exclusive. |
- if ((header->flags & kMessageExpectsResponse) && |
- (header->flags & kMessageIsResponse)) { |
- ReportValidationError( |
- VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAG_COMBINATION); |
- return false; |
- } |
- |
- return true; |
-} |
- |
-} // namespace |
- |
-MessageHeaderValidator::MessageHeaderValidator(MessageReceiver* sink) |
- : MessageFilter(sink) { |
-} |
- |
-bool MessageHeaderValidator::Accept(Message* message) { |
- // Pass 0 as number of handles because we don't expect any in the header, even |
- // if |message| contains handles. |
- BoundsChecker bounds_checker(message->data(), message->data_num_bytes(), 0); |
- |
- if (!ValidateStructHeader( |
- message->data(), sizeof(MessageHeader), 2, &bounds_checker)) { |
- return false; |
- } |
- |
- if (!IsValidMessageHeader(message->header())) |
- return false; |
- |
- return sink_->Accept(message); |
-} |
- |
-} // namespace internal |
-} // namespace mojo |