readChunk()

ChunkedReadResult fl::net::http::ChunkedReader::readChunk

(

fl::span< u8 >

out

)

Definition at line 89 of file chunked_encoding.cpp.hpp.

                                                                      {
    using Status = ChunkedReadResult::Status;
    if (mChunks.empty()) {
        Status s = isFinal() ? Status::CHUNKED_FINAL : Status::CHUNKED_NO_DATA;
        return ChunkedReadResult(s, fl::span<const u8>());
    }
    const fl::vector<u8>& front = mChunks.front();
    if (out.size() < front.size()) {
        // Caller's buffer is too small
        return ChunkedReadResult(Status::CHUNKED_NO_DATA, fl::span<const u8>());
    }
    memcpy(out.data(), front.data(), front.size());
    fl::span<const u8> written(out.data(), front.size());
    mChunks.erase(mChunks.begin());
    return ChunkedReadResult(Status::CHUNKED_DATA, written);
}

References fl::vector< T >::data(), fl::FL_NO_EXCEPT, isFinal(), mChunks, fl::memcpy(), and fl::vector_basic::size().

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