mojo/public/cpp/bindings/message.h - Issue 289333002: Mojo cpp bindings: validation logic for incoming messages

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Unified Diff: mojo/public/cpp/bindings/message.h

Issue 289333002: Mojo cpp bindings: validation logic for incoming messages (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: simplify BoundsChecker Created 6 years, 7 months ago

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Index: mojo/public/cpp/bindings/message.h

diff --git a/mojo/public/cpp/bindings/message.h b/mojo/public/cpp/bindings/message.h

index e6c42058ac23d34c5183d1ccfc45e9e2fcb5e496..5ed0586fb88e006f0e67055f9c93d5fd7b282176 100644

--- a/mojo/public/cpp/bindings/message.h

+++ b/mojo/public/cpp/bindings/message.h

@@ -63,6 +63,10 @@ class Message {

uint8_t* mutable_payload() {

return reinterpret_cast<uint8_t*>(data_) + data_->header.num_bytes;

}

+ uint32_t payload_num_bytes() const {

+ assert(data_num_bytes_ >= data_->header.num_bytes);

+ return data_num_bytes_ - data_->header.num_bytes;

+ }

// Access the handles.

const std::vector<Handle>* handles() const { return &handles_; }