DanetOS-MainServer

--Set functions first, then do main instructions
PROTOCOL = "danetos3"
turtleNum = 0
idList = {}
jobList = {}
homeList = {}

function lookupHome(sender) --Looks up the home from the table
    for x=1,turtleNum-1 do
        if idList[x] == sender then
            return (homeList[x])
        end
    end
    print("ERROR! Could not find home for Computer " .. sender)
end

function lookupJob(sender)
    for x=1,turtleNum-1 do
        if idList[x] == sender then
            return (jobList[x])
        end
    end
    print("ERROR! Could not find job for Computer " .. sender)
end


function receiveRequests()
    sender,message = rednet.receive("danetos3")

    if message == "getHome" then --If a turtle asks for its home <3
        home = lookupHome(tostring(sender))
        rednet.send(sender,home,PROTOCOL)
        print("Send home information to Computer " .. sender)
    elseif message == "getJob" then --If a turtle asks for its job
        job = lookupJob(tostring(sender))
        rednet.send(sender,job,PROTOCOL)
        print("Sent job information to Computer " .. sender)
    end
end

function getData()
    local fileData = {} --Declare a table for the file data
    for line in io.lines("danetos3/data.danet") do-- Start a loop to read the data until no data is left
        table.insert(fileData,line)
    end
    print("SUCCESS! Data files read to table.")

    --Data parsing
    turtleNum = fileData[1]
    local readNum = turtleNum * 3
    for x=1,readNum,3 do
        idList[x] = fileData[x+1]
        jobList[x] = fileData[x+2]
        homeList[x] = fileData[x+3]
    end
end

--MAIN INSTRUCTIONS GO HERE

shell.run("clear")
print("DanetOS3 MainServer!")
getData() --Get data from file system

rednet.open("right")
rednet.host(PROTOCOL,"MainServer")

while(true) do --Wait for clients
    receiveRequests()
end