computercraft/send_file
2023-11-22 23:03:25 +01:00

49 lines
947 B
Lua

-- vi: ft=lua
require("git-scripts.utils")
local function printUsage()
print("Usage:")
print("send_file <filename> <receiver ID>")
end
local args = { ... }
if #args < 2 then
printUsage()
return
end
local filename = args[1]
local file = fs.open(filename, "r")
if file == nil then
print("Error: File not found")
return
end
content = file.readAll()
local data = {} --pack filename, content
data.filename = filename
data.content = content
data = textutils.serialize(data) --convert to string
file.close()
local receiver = tonumber(args[2])
--init rednet
modemSide = utils.getSideOf("modem")
if modemSide == nil then
print("Error: No modem detected!")
return
end
rednet.open(modemSide)
print("Waiting for receiver...")
repeat
id, msg, sth = rednet.receive("fileRX") --keep waiting
until id == receiver
--receiver is online!
rednet.send(id, data, "fileTX")
print("Sent!")
--finish up
rednet.close(modemSide)