function _M.read_len()

in lib/shenyu/register/zookeeper/connection.lua [68:75]

• 8 lines of code
• 2 McCabe index (conditional complexity)

function _M.read_len(self)
    local b, err = self:read(4)
    if not b then
        return nil, "error"
    end
    local len = tbunpack(unpack(">i", b))
    return len
end