static void NatUtility_ClosePort(NatDeviceState device, int port)
{
lock (syncLock) {
Mapping mapping = new Mapping(Protocol.Udp, port, port);
device.Nat.BeginDeletePortMap(mapping, ar => {
lock (syncLock) {
try {
device.Nat.EndDeletePortMap(ar);
ClosePortMapping(device, port);
}
catch (MappingException exn) {
if (exn.ErrorCode == 714) {
ClosePortMapping(device, port);
}
else {
BoltLog.Exception(exn);
}
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
}, null);
}
}
static void NatUtility_OpenPort(NatDeviceState device, int port)
{
lock (syncLock) {
Mapping mapping = new Mapping(Protocol.Udp, port, port);
device.Nat.BeginCreatePortMap(mapping, ar => {
lock (syncLock) {
try {
device.Nat.EndCreatePortMap(ar);
// finish this
NatUtility_OpenPort_Finish(device, port);
}
catch (MappingException exn) {
if (exn.ErrorCode == 718) {
NatUtility_OpenPort_Finish(device, port);
}
else {
BoltLog.Exception(exn);
}
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
}, null);
}
}
static void NatUtility_ClosePort(NatDeviceState device, int port)
{
lock (syncLock) {
Mapping mapping = new Mapping(Protocol.Udp, port, port);
device.Nat.BeginDeletePortMap(mapping, ar => {
lock (syncLock) {
try {
device.Nat.EndDeletePortMap(ar);
ClosePortMapping(device, port);
}
catch (MappingException exn) {
if (exn.ErrorCode == 714)
{
ClosePortMapping(device, port);
}
else
{
BoltLog.Exception(exn);
}
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
}, null);
}
}
static void NatUtility_OpenPort(NatDeviceState device, int port)
{
lock (syncLock) {
Mapping mapping = new Mapping(Protocol.Udp, port, port);
device.Nat.BeginCreatePortMap(mapping, ar => {
lock (syncLock) {
try {
device.Nat.EndCreatePortMap(ar);
// finish this
NatUtility_OpenPort_Finish(device, port);
}
catch (MappingException exn) {
if (exn.ErrorCode == 718)
{
NatUtility_OpenPort_Finish(device, port);
}
else
{
BoltLog.Exception(exn);
}
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
}, null);
}
}
static void NatUtility_OpenPort_Finish(NatDeviceState device, int port)
{
try {
var natMapping = device.PortMappings.Values.FirstOrDefault(p => p.Internal == port && p.External == port);
if (natMapping != null)
{
// set this port as open
natMapping.Status = Bolt.NatPortMappingStatus.Open;
// tell user about this
portChanges.Enqueue(new NatPortMappingChanged {
Device = device, Mapping = natMapping.Clone()
});
// meep
BoltLog.Info("Changed {0} on {1}", natMapping, device);
}
else
{
BoltLog.Warn("Received incorrect port mapping result from {0}", device);
}
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
static void NatUtility_FindPublicAddress(NatDeviceState device)
{
lock (syncLock) {
device.Nat.BeginGetExternalIP(ar => {
lock (syncLock) {
try {
device.ExternalAddress = device.Nat.EndGetExternalIP(ar);
BoltLog.Info("Found external address of {0}", device);
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
}, null);
}
}
static void NatUtility_DeviceFound(object sender, DeviceEventArgs e)
{
lock (syncLock) {
foreach (var device in deviceList)
{
if (device.Equals(e.Device))
{
return;
}
}
NatDeviceState deviceState;
deviceState = new NatDeviceState {
Nat = e.Device
};
deviceState.PortMappings = new Dictionary <int, NatPortMapping>();
deviceList.Add(deviceState);
BoltLog.Info("Found {0}", deviceState);
NatUtility_FindPublicAddress(deviceState);
}
}
static void NatUtility_OpenPort_Finish(NatDeviceState device, int port)
{
try {
var natMapping = device.PortMappings.Values.FirstOrDefault(p => p.Internal == port && p.External == port);
if (natMapping != null) {
// set this port as open
natMapping.Status = Bolt.NatPortMappingStatus.Open;
// tell user about this
portChanges.Enqueue(new NatPortMappingChanged { Device = device, Mapping = natMapping.Clone() });
// meep
BoltLog.Info("Changed {0} on {1}", natMapping, device);
}
else {
BoltLog.Warn("Received incorrect port mapping result from {0}", device);
}
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
static void NatUtility_FindPublicAddress(NatDeviceState device)
{
lock (syncLock) {
device.Nat.BeginGetExternalIP(ar => {
lock (syncLock) {
try {
device.ExternalAddress = device.Nat.EndGetExternalIP(ar);
BoltLog.Info("Found external address of {0}", device);
}
catch (Exception exn) {
BoltLog.Exception(exn);
}
}
}, null);
}
}
static void NatUtility_DeviceFound(object sender, DeviceEventArgs e)
{
lock (syncLock) {
foreach (var device in deviceList) {
if (device.Equals(e.Device)) {
return;
}
}
NatDeviceState deviceState;
deviceState = new NatDeviceState { Nat = e.Device };
deviceState.PortMappings = new Dictionary<int, NatPortMapping>();
deviceList.Add(deviceState);
BoltLog.Info("Found {0}", deviceState);
NatUtility_FindPublicAddress(deviceState);
}
}