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Fix libnetbox.

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Now libnetbox is working fine with libevent.
Port table added to stop message from closed logical port.
This commit is contained in:
Kirigaya Kazuto 2018-01-07 13:44:27 +08:00
parent bc635d5d69
commit 1ed0c8749c
1 changed files with 27 additions and 6 deletions
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33
libnetbox.lua
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@ -13,6 +13,8 @@ local is_router=false
-- APIs
local internal_port={}
function SendData(target_address,port,...)
if(not is_router) then
modem.broadcast(netbox_router_port,"NetBox","Direct",target_address,port,...)
@ -25,6 +27,25 @@ function BroadcastData(port,...)
end
end
function OpenPort(port)
checknumber(port)
if(internal_port[port]~=nil) then
return false,"Port has been opened."
else
internal_port[port]=true
end
end
function ClosePort(port)
checknumber(port)
if(internal_port[port]~=nil) then
internal_port[port]=nil
return true
else
return false,"Port has been closed."
end
end
function routerMain()
modem.open(netbox_router_port)
@ -35,20 +56,16 @@ function routerMain()
if(e.receiverAddress==tunnel.address) then
if(e.data[1]=="NetBoxAir") then
if(e.data[2]=="Direct") then
print("Debug: Sending from " .. e.data[3] .. " to " .. e.data[4] .. " at port " .. netbox_client_port)
modem.send(e.data[4],netbox_client_port,"NetBox",e.data[3],table.unpack(e.data,5))
elseif(e.data[2]=="Broadcast") then
print("Debug: Broadcasting at port " .. netbox_client_port .. " from " .. e.data[3])
modem.broadcast(netbox_client_port,"NetBox",e.data[3],table.unpack(e.data,4))
end
end
elseif(e.receiverAddress==modem.address) then
if(e.port==netbox_router_port and e.data[1]=="NetBox") then
if(e.data[2]=="Direct") then
print("Debug: Tunnel Sending from " .. e.senderAddress .. " to " .. e.data[3])
tunnel.send("NetBoxAir","Direct",e.senderAddress,e.data[3],table.unpack(e.data,4))
elseif(e.data[2]=="Broadcast") then
print("Debug: Tunnel Broadcast from " .. e.senderAddress .. " at port " .. e.port)
tunnel.send("NetBoxAir","Broadcast",e.senderAddress,e.data[3],table.unpack(e.data,4))
end
end
@ -57,10 +74,14 @@ function routerMain()
end
function clientServiceStart(redirect)
modem.open(netbox_client_port)
if(modem.open(netbox_client_port)==false) then
error("Failed to start client service. Real modem port can not be opened.")
end
AddEventListener("modem_message",function(ev)
if(ev.data[1]=="NetBox") then
if(ev.data[1]=="NetBox" and internal_port[ev.data[3]]~=nil ) then
event.push("net_message",ev.receiverAddress,ev.data[2],ev.data[3],table.unpack(ev.data,4))
end
end)
end