server - active data

-- Server side (Updated to continuously receive and display incoming files)
-- Make sure the modem is open on the side you're using
rednet.open("top") -- Replace "top" with the side where your modem is placed

-- Function to display critical server status on the right monitor
-- (...existing code remains unchanged...)

-- Set to store allowed device IDs
local allowedDevices = {}

-- Function to request and handle device permissions
-- (...existing code remains unchanged...)

-- Display initial server ID on the monitor
-- (...existing code remains unchanged...)

while true do
  local senderID, message, protocol = rednet.receive()

  if protocol == "file_transfer" then
    if allowedDevices[senderID] then
      print("Received file '" .. message.fileName .. "' from ID: " .. senderID)

      -- Save the file to the DGOS directory
      local file = fs.open("DGOS/" .. message.fileName, "w")
      file.write(message.fileContent)
      file.close()

      print("File saved as " .. message.fileName)
    else
      print("File rejected from ID: " .. senderID)
    end
  else
    -- Assuming other protocols indicate critical information
    -- (...existing code remains unchanged...)
  end
end