Function SerializeFrameHead

src/brpc/policy/http2_rpc_protocol.cpp:122–135

const size_t H2_CONNECTION_PREFACE_PREFIX_SIZE = 24;

void SerializeFrameHead(void* out_buf,
                        uint32_t payload_size, H2FrameType type,
                        uint8_t flags, uint32_t stream_id) {
    uint8_t* p = (uint8_t*)out_buf;
    *p++ = (payload_size >> 16) & 0xFF;
    *p++ = (payload_size >> 8) & 0xFF;
    *p++ = payload_size & 0xFF;
    *p++ = (uint8_t)type;
    *p++ = flags;
    *p++ = (stream_id >> 24) & 0xFF;
    *p++ = (stream_id >> 16) & 0xFF;
    *p++ = (stream_id >> 8) & 0xFF;
    *p++ = stream_id & 0xFF;
}

inline void SerializeFrameHead(void* out_buf, const H2FrameHead& h) {
    return SerializeFrameHead(out_buf, h.payload_size, h.type,