--[[
  Remote Terminal Client
  by BigShinyToys
  OPEN SOURCE CODE (no rights reserved)
]]--
local SeverID = nil
local asa = 1 -- test mode
local function runner()
term.clear()
term.setCursorPos(1,1)
while true do
  local e1,e2,e3,e4,e5 = os.pullEvent()
  if e1 == "rednet_message" then --  and e2 == SeverID
   local sTest = string.sub(e3,1,3)
   if sTest == "WRT" then
        write(string.sub(e3,4,#e3))
   elseif sTest == "CLR" then
        term.clear()
   elseif sTest == "CLL" then
        term.clearLine()
   elseif sTest == "SCB" then
        local boolin = string.sub(e3,4,#e3)
        if boolin == "true" then
         term.setCursorBlink(true)
        elseif boolin == "false" then
         term.setCursorBlink(false)
        end
   elseif sTest == "SCP" then
        local curP = textutils.unserialize(string.sub(e3,4,#e3))
        term.setCursorPos(curP[1],curP[2])
   elseif sTest == "GSZ" then -- work on this
        rednet.send(SeverID,"SIZ"..textutils.serialize({term.getSize()}))
   elseif sTest == "GCP" then
        rednet.send(SeverID,"POS"..textutils.serialize({term.getCursorPos()}))
   elseif sTest == "SCR" then
        term.scroll(tonumber(string.sub(e3,4,#e3)))
   end
  elseif e1 == "key" then
   rednet.send(SeverID,"key"..tostring(e2))
   rednet.send(asa,"key"..tostring(e2))
  elseif e1 == "char" then
   rednet.send(SeverID,"cha"..e2)
   rednet.send(asa,"cha"..e2)
  end
end
end

local function openRednet()
local listOfSides = rs.getSides()
for i = 1,6 do
  if peripheral.isPresent(listOfSides[i]) and peripheral.getType(listOfSides[i]) == "modem" then
   rednet.open(listOfSides[i])
   return listOfSides[i]
  end
end
end
modemOn = openRednet()
if not modemOn then
print("No WIFI ModemnPress any key to return to exit")
os.pullEvent("key")
return
end
term.clear()
term.setCursorPos(1,1)
print("Welcom to remote terminal")
print("Sever ID")
SeverID = tonumber(read())
print("User Name :")
local UserName = read()
print("Password")
local UserPass = read("*")
print("authenticating")
rednet.send(SeverID,"RMTLOGINREQ:"..textutils.serialize({UserName,UserPass}))
while true do
local e1,e2,e3,e4,e5 = os.pullEvent()
if e1 == "rednet_message" then
  if e2 == SeverID then
   if e3 == "Request Accepted" then
        runner()
   end
  end
end
end