mirror of https://github.com/LDDestroier/CC/
Fixed compatibility for CC 1.41
Also, compatibility with os.loadAPI() has been added, in case you happen to have a version of CC that DOESN'T HAVE REQUIRE or DOESN'T LET DOFILE RETURN ANYTHING
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31
disknet.lua
31
disknet.lua
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@ -1,10 +1,10 @@
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local disknet = {}
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local disknet = disknet or {}
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local tArg = {...}
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disknet.mainPath = "disk/DISKNET" -- path of shared file
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local limitChannelsToModem = false -- if true, can only use number channels from 1 to 65535
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local checkDelay = 0.05 -- amount of time (seconds) between checking the file -- if 0, checks super fast so don't do that
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local checkDelay = 0.05 -- amount of time (seconds) between checking the file -- if 0, checks super fast so don't do that
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local maximumBufferSize = 64 -- largest amount of messages per channel buffered
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local isUsingTweaked = false
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@ -17,15 +17,19 @@ end
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local openChannels = {}
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local yourID = os.getComputerID()
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local uniqueID = math.random(1, 2^31 - 1) -- prevents receiving your own messages
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local msgCheckList = {} -- makes sure duplicate messages aren't received
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local ageToToss = 0.005 -- amount of time before a message is removed
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disknet.msgCheckList = {} -- makes sure duplicate messages aren't received
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local ageToToss = 0.005 -- amount of time before a message is removed
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-- used for synching times between different emulators
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-- used for synching times between different emulators
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disknet._timeMod = 0
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-- do not think for one second that os.epoch("utc") would be a proper substitute
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local getTime = function()
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return (os.time() + (-1 + os.day()) * 24) + disknet._timeMod
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if os.day then
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return (os.time() + (-1 + os.day()) * 24) + disknet._timeMod
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else
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return os.time() + disknet._timeMod
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end
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end
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local function serialize(tbl)
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@ -110,6 +114,7 @@ disknet.isOpen = function(channel)
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error(grr)
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end
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end
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isOpen = disknet.isOpen
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disknet.open = function(channel)
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local valid, grr = checkValidChannel(channel)
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@ -120,6 +125,7 @@ disknet.open = function(channel)
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error(grr)
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end
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end
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open = disknet.open
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disknet.close = function(channel)
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local valid, grr = checkValidChannel(channel)
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@ -135,15 +141,18 @@ disknet.close = function(channel)
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error(grr)
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end
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end
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close = disknet.close
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disknet.closeAll = function()
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openChannels = {}
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end
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closeAll = disknet.closeAll
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disknet.send = function(channel, message, recipient)
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local valid, grr = checkValidChannel(channel)
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if valid then
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if not fs.exists(fs.combine(disknet.mainPath, tostring(channel))) then
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fs.makeDir(disknet.mainPath)
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fs.open(fs.combine(disknet.mainPath, tostring(channel)), "w").close()
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end
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local contents = textutils.unserialize(readFile(fs.combine(disknet.mainPath, tostring(channel))))
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@ -188,6 +197,7 @@ disknet.send = function(channel, message, recipient)
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error(grr)
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end
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end
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send = disknet.send
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local fList, pList, sList = {}, {}, {}
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@ -204,6 +214,7 @@ local loadFList = function()
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end
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end
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-- returns: string message, string/number channel, number senderID, number timeThatMessageWasSentAt
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disknet.receive = function(channel, senderFilter)
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local valid, grr = checkValidChannel(channel)
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if valid or not channel then
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@ -224,7 +235,7 @@ disknet.receive = function(channel, senderFilter)
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if contents[1] then
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if not output then
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for look = 1, #contents do
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if (contents[look].uniqueID ~= uniqueID) and (not msgCheckList[contents[look].messageID]) then -- make sure you're not receiving messages that you sent
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if (contents[look].uniqueID ~= uniqueID) and (not disknet.msgCheckList[contents[look].messageID]) then -- make sure you're not receiving messages that you sent
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if (not contents[look].recipient) or contents[look].recipient == yourID then -- make sure that messages intended for others aren't picked up
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if (not channel) or channel == contents[look].channel then -- make sure that messages are the same channel as the filter, if any
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if (not senderFilter) or senderFilter == contents[look].id then -- make sure that the sender is the same as the id filter, if any
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@ -234,7 +245,7 @@ disknet.receive = function(channel, senderFilter)
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goWithIt = true
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end
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if cTime - (contents[look].time or 0) <= ageToToss or goWithIt then -- make sure the message isn't too old
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msgCheckList[contents[look].messageID] = true
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disknet.msgCheckList[contents[look].messageID] = true
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output = {}
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for k,v in pairs(contents[look]) do
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output[k] = v
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@ -252,7 +263,7 @@ disknet.receive = function(channel, senderFilter)
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doRewrite = false
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for t = #contents, 1, -1 do
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if cTime - (contents[t].time or 0) > ageToToss or cTime - (contents[t].time or 0) < -1 then
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msgCheckList[contents[t].messageID] = nil
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disknet.msgCheckList[contents[t].messageID] = nil
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table.remove(contents, t)
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doRewrite = true
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end
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@ -300,6 +311,7 @@ disknet.receive = function(channel, senderFilter)
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error(grr)
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end
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end
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receive = disknet.receive
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-- not really needed if going between CCEmuX and another emulator, but may be needed between two separate CCEmuX daemons
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disknet.receive_TS = function(...)
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@ -309,5 +321,6 @@ disknet.receive_TS = function(...)
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end
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return message, channel, id, time
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end
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receive_TS = disknet.receive_TS
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return disknet
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