mirror of https://github.com/kepler155c/opus
83 lines
2.2 KiB
Lua
83 lines
2.2 KiB
Lua
--[[
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Allow sharing of local peripherals.
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]]--
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local Event = require('event')
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local Peripheral = require('peripheral')
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local Socket = require('socket')
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Event.addRoutine(function()
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print('peripheral: listening on port 189')
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while true do
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local socket = Socket.server(189)
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print('peripheral: connection from ' .. socket.dhost)
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Event.addRoutine(function()
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local uri = socket:read(2)
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if uri then
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local peripheral = Peripheral.lookup(uri)
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-- only 1 proxy of this device can happen at one time
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-- need to prevent multiple shares
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if not peripheral then
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print('peripheral: invalid peripheral ' .. uri)
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socket:write('Invalid peripheral: ' .. uri)
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else
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print('peripheral: proxing ' .. uri)
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local proxy = {
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methods = { }
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}
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if peripheral.blit then
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--peripheral = Util.shallowCopy(peripheral)
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peripheral.fastBlit = function(data)
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for _,v in ipairs(data) do
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peripheral[v.fn](unpack(v.args))
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end
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end
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end
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for k,v in pairs(peripheral) do
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if type(v) == 'function' then
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table.insert(proxy.methods, k)
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else
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proxy[k] = v
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end
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end
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socket:write(proxy)
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if proxy.type == 'monitor' then
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peripheral.eventChannel = function(...)
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socket:write({
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fn = 'event',
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data = { ... }
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})
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end
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end
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while true do
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local data = socket:read()
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if not data then
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print('peripheral: lost connection from ' .. socket.dhost)
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break
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end
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if not _G.device[peripheral.name] then
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print('periperal: detached')
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socket:close()
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break
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end
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if peripheral[data.fn] then
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socket:write({ peripheral[data.fn](table.unpack(data.args)) })
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end
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end
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peripheral.eventChannel = nil
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peripheral.fastBlit = nil
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end
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end
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end)
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end
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end)
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