function _M.read_header()

in lib/shenyu/register/zookeeper/connection.lua [77:88]

• 12 lines of code
• 3 McCabe index (conditional complexity)

function _M.read_header(self)
    local len = self:read_len()
    local b, err = self:read(len)
    if not b then
        return nil, "error"
    end
    local h, end_index = proto.reply_header:unpack(b, 1)
    if not h then
        return nil, nil, 0
    end
    return h, b, end_index
end