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Here is a doctored up version of the original Lua above.

The syntax changes are from looking through the Lua Examples on the Wireshark wiki.

f_http2_type = Field.new("http2.type")
rpc_pd = Proto("rpc_ext","rpc dissector")

function rpc_pd.dissector(buffer,pinfo,tree)

    finfos = { f_http2_type() }

    for _, rpc_msg_field in ipairs(finfos) do

        io.write(pinfo.number)
        io.write(": ")
        if (rpc_msg_field.value == 0x00) then
            io.write("Type: Data\n")
        elseif (rpc_msg_field.value == 0x01) then
            io.write("Type: Header\n")
        else
            io.write("Type: ")
            io.write(rpc_msg_field.value)
            io.write("\n")
        end
    end
end

register_postdissector(rpc_pd)

Here is a doctored up version of the original Lua above.

The syntax changes are from looking through the Lua Examples on the Wireshark wiki.

f_http2_type = Field.new("http2.type")
rpc_pd = Proto("rpc_ext","rpc dissector")

function rpc_pd.dissector(buffer,pinfo,tree)

    finfos = { f_http2_type() }

    for _, rpc_msg_field in ipairs(finfos) do

        io.write(pinfo.number)
        io.write(": ")
        if (rpc_msg_field.value == 0x00) then
            io.write("Type: Data\n")
        elseif (rpc_msg_field.value == 0x01) then
            io.write("Type: Header\n")
        else
            io.write("Type: ")
            io.write(rpc_msg_field.value)
            io.write("\n")
        end
    end
end

register_postdissector(rpc_pd)

  57         -- extract the field into a table of FieldInfos
  58         finfos = { field() }

Here is a doctored up version of the original Lua above.

The syntax changes are from looking through the Lua Examples on the Wireshark wiki.

f_http2_type = Field.new("http2.type")
rpc_pd = Proto("rpc_ext","rpc dissector")

function rpc_pd.dissector(buffer,pinfo,tree)

    finfos = { f_http2_type() }

    for _, rpc_msg_field in ipairs(finfos) do

        io.write(pinfo.number)
        io.write(": ")
        if (rpc_msg_field.value == 0x00) then
            io.write("Type: Data\n")
        elseif (rpc_msg_field.value == 0x01) then
            io.write("Type: Header\n")
        else
            io.write("Type: ")
            io.write(rpc_msg_field.value)
            io.write("\n")
        end
    end
end

register_postdissector(rpc_pd)

  57         -- extract the field into a table of FieldInfos
  58         finfos = { field() }

Then iterate over the array members:
66 for _, finfo in ipairs(finfos) do