public void put(string key, byte[] value)
{
var file = mCache.newFile(key);
FileOutputStream output = null;
try
{
output = new FileOutputStream(file);
output.Write(value);
}
catch (System.Exception ex)
{
VPNLog.d("ACache", ex.ToString());
}
finally
{
if (output != null)
{
try
{
output.Flush();
output.Dispose();
}
catch (IOException ex)
{
ex.PrintStackTrace();
}
}
mCache.put(file);
}
}
public void put(string key, ISerializable value, int saveTime)
{
using var baos = new System.IO.MemoryStream();
try
{
using var oos = new ObjectOutputStream(baos);
oos.WriteObject((Java.Lang.Object)value);
byte[] data = baos.ToArray();
if (saveTime != -1)
{
put(key, data, saveTime);
}
else
{
put(key, data);
}
}
catch (System.Exception ex)
{
VPNLog.d("ACache", ex.ToString());
}
}
public void Run()
{
try
{
while (true)
{
int select = mSelector.Select();
if (select == 0)
{
Thread.Sleep(5);
continue;
}
var selectionKeys = mSelector.SelectedKeys();
if (selectionKeys == null)
{
continue;
}
foreach (var key in selectionKeys)
{
if (key.IsValid)
{
try
{
if (key.IsAcceptable)
{
VPNLog.d(TAG, "isAcceptable");
onAccepted(key, context);
}
else
{
var attachment = key.Attachment();
(attachment as IKeyHandler).onKeyReady(key);
}
}
catch (System.Exception ex)
{
Debug.Fail($"udp iterate SelectionKey catch an exception: {ex}");
}
}
selectionKeys.Remove(key);
}
}
}
catch (System.Exception ex)
{
Debug.Fail($"updServer catch an exception: {ex}");
}
finally
{
stop();
Debug.WriteLine("udpServer thread exited.");
}
}
public byte[] getAsBinary(string key)
{
RandomAccessFile raFile = null;
bool removeFile = false;
try
{
File file = mCache.get(key);
if (!file.Exists())
{
return(null);
}
raFile = new RandomAccessFile(file, "r");
byte[] byteArray = new byte[(int)raFile.Length()];
raFile.Read(byteArray);
if (!Utils.isDue(byteArray))
{
return(Utils.clearDateInfo(byteArray));
}
else
{
removeFile = true;
return(null);
}
}
catch (System.Exception ex)
{
VPNLog.d("ACache", ex.ToString());
return(null);
}
finally
{
if (raFile != null)
{
try
{
raFile.Dispose();
}
catch (IOException ex)
{
ex.PrintStackTrace();
}
}
if (removeFile)
{
remove(key);
}
}
}
private void refreshSessionInfo(List <NatSession> netConnections)
{
if (isRefresh || netConnections == null)
{
return;
}
bool needRefresh = false;
foreach (var connection in netConnections)
{
if (connection.appInfo == null)
{
needRefresh = true;
break;
}
}
if (!needRefresh)
{
return;
}
isRefresh = true;
try
{
NetFileManager.getInstance().refresh();
foreach (var connection in netConnections)
{
if (connection.appInfo == null)
{
int searchPort = connection.localPort & 0XFFFF;
int?uid = NetFileManager.getInstance().getUid(searchPort);
if (uid != null)
{
VPNLog.d(TAG, "can not find uid");
connection.appInfo = AppInfo.createFromUid(VpnServiceHelper.getContext(), uid);
}
}
}
}
catch (Exception e)
{
VPNLog.d(TAG, $"failed to refreshSessionInfo {e.Message}");
}
isRefresh = false;
}
private void newFileAndSaveData(SaveData data)
{
int saveNum;
if (data.IsRequest)
{
saveNum = requestNum;
requestNum++;
}
else
{
saveNum = responseNum;
responseNum++;
}
var file = new File(dir);
if (!file.Exists())
{
file.Mkdirs();
}
string childName = $"{(data.IsRequest ? REQUEST : RESPONSE)}{saveNum}";
lastSaveFile = new File(file, childName);
try
{
using (var fileOutputStream = new FileOutputStream(lastSaveFile))
{
fileOutputStream.Write(data.NeedParseData, data.OffSet, data.PlayoffSize);
fileOutputStream.Flush();
}
}
catch (Exception ex)
{
VPNLog.d(TAG, $"failed to saveData {ex.Message}");
}
if (lastSaveFile.ToString().Contains("request") && new PacketClass().isInclude(lastSaveFile, "gf-game"))
{
var handler = new Handler(Looper.MainLooper);
handler.PostDelayed(new Runnable(() =>
{
new PAlarmAddClass().add(lastSaveFile);
}), 0);
}
}
public JSONArray getAsJSONArray(string key)
{
string jsonString = getAsString(key);
try
{
var obj = new JSONArray(jsonString);
return(obj);
}
catch (System.Exception ex)
{
VPNLog.d("ACache", ex.ToString());
return(null);
}
}