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Add char-based accessor functions to ByteBufferWriter

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These are added to ease the transition to uint8_t for downstream code.

Bug: webrtc:15665
Change-Id: I571805b93ddd19be6f6990ce34f5c248a57f36b3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329763
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41315}
This commit is contained in:
Harald Alvestrand 2023-12-04 19:38:16 +00:00 committed by WebRTC LUCI CQ
parent c93f4f98a5
commit ece5cb8371
1 changed files with 12 additions and 1 deletions
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13
rtc_base/byte_buffer.h
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@ -41,6 +41,17 @@ class ByteBufferWriterT {
const value_type* Data() const { return buffer_.data(); }
size_t Length() const { return buffer_.size(); }
size_t Capacity() const { return buffer_.capacity(); }
rtc::ArrayView<const value_type> DataView() const {
return rtc::MakeArrayView(Data(), Length());
}
// Accessor that returns a string_view, independent of underlying type.
// Intended to provide access for existing users that expect char*
// when the underlying type changes to uint8_t.
// TODO(bugs.webrtc.org/15665): Delete when users are converted.
absl::string_view DataAsStringView() const {
return absl::string_view(reinterpret_cast<const char*>(Data()), Length());
}
char* DataAsCharPointer() const { return reinterpret_cast<char*>(Data()); }
// Write value to the buffer. Resizes the buffer when it is
// neccessary.
@ -152,7 +163,7 @@ class ByteBufferReader {
// Returns number of unprocessed bytes.
size_t Length() const { return end_ - start_; }
// Returns a view of the unprocessed data.
rtc::ArrayView<const uint8_t> DataView() {
rtc::ArrayView<const uint8_t> DataView() const {
return rtc::ArrayView<const uint8_t>(bytes_ + start_, end_ - start_);
}