wireshark解析自定义的protobuf协议

do  
    -- 协议名称为 m_MeteoricProto，在Packet Details窗格显示为 XXX Protocol   
    local struct = Struct
    local data_dis = Dissector.get("data")
    local m_MeteoricProto = Proto("meteoric_proto","XXX Protocol")
 

    function m_MeteoricProto.dissector(buffer, pinfo, tree) 
        --在主窗口的 Protocol 字段显示的名称为 XX_Protobuf
        pinfo.cols.protocol:set("XX_Protobuf")

        if Meteoric_dissector(buffer, pinfo, tree) then            

        else
            -- data 这个 dissector 几乎是必不可少的; 当发现不是我的协议时, 就应该调用data
            data_dis:call(buffer, pinfo, tree)
        end
    end

    DissectorTable.get("tcp.port"):add(tcp_port, m_MeteoricProto)
end

local function AddTreeNode(nodeTree, msgTable)
        for k,v in pairs(msgTable) do
            if type(v) == "table" then
                AddTreeNode(nodeTree:add(k), v)
            else 
                nodeTree:add(k..":", v)
            end
        end
    end