protected void createSockets()
{
if (sPipeApi == PIPE_API_LS)
{
const String LOCAL_ADDR = "net.majorkernelpanic.streaming-";
for (int i = 0; i < 10; i++)
{
try {
mSocketId = new Java.Util.Random().NextInt();
mLss = new LocalServerSocket(LOCAL_ADDR + mSocketId);
break;
} catch (Java.IO.IOException e1) {}
}
mReceiver = new LocalSocket();
mReceiver.Connect(new LocalSocketAddress(LOCAL_ADDR + mSocketId));
mReceiver.ReceiveBufferSize = 500000;
mReceiver.SoTimeout = 3000;
mSender = mLss.Accept();
mSender.SendBufferSize = 500000;
}
else
{
Log.e(TAG, "parcelFileDescriptors createPipe version = Lollipop");
mParcelFileDescriptors = ParcelFileDescriptor.CreatePipe();
mParcelRead = new ParcelFileDescriptor(mParcelFileDescriptors[0]);
mParcelWrite = new ParcelFileDescriptor(mParcelFileDescriptors[1]);
}
}
private void HandshakeCallback(IAsyncResult ar)
{
try
{
int received = LocalSocket.EndReceive(ar);
if(received == 0)
{
Dispose();
return;
}
switch(LocalBuffer[0])
{
case 4: // SOCKS 4
_socksHandler = new Socks4Handler(LocalSocket, HandshakeEnd);
break;
case 5: // SOCKS 5
_socksHandler = new Socks5Handler(LocalSocket, HandshakeEnd, _authCallback);
break;
default:
Dispose();
return;
}
_socksHandler.BeginRequestData();
}
catch
{
Dispose();
}
}
public void AddMessageRoute_AddsActorRoute()
{
var actor = ReceiverIdentities.CreateForActor();
var localSocket = new LocalSocket <IMessage>();
var messageIdentifier = MessageIdentifier.Create <SimpleMessage>();
var registration = new InternalRouteRegistration
{
ReceiverIdentifier = actor,
DestinationSocket = localSocket,
MessageContracts = new[] { new MessageContract {
Message = messageIdentifier
} }
};
//
internalRoutingTable.AddMessageRoute(registration);
//
var lookupRequest = new InternalRouteLookupRequest
{
ReceiverIdentity = actor,
Message = messageIdentifier
};
var socket = internalRoutingTable.FindRoutes(lookupRequest).First();
Assert.AreEqual(localSocket, socket);
}
/// <summary>
/// Tries to connect to the server.
/// Returns if it was successfull.
/// </summary>
private void TryConnect()
{
try
{
int attempts = 0;
while (!LocalSocket.Connected)
{
try
{
Debug("Connection attempt " + attempts++, DebugType.Warning);
LocalSocket.Connect(serverIP, port);
}
catch (SocketException) { }
}
Debug($"Connection successfull! Required {attempts} attempts", DebugType.Info);
}
catch (Exception ex)
{
Debug("Halting (13)", DebugType.Warning);
if (ShowExceptions)
{
Debug($"({ex.GetType().Name}) {ex.Message}", DebugType.Exception);
}
if (AutoRestartOnCrash)
{
HaltAllThreads();
}
}
}
public void AddMessageRoute_AddsLocalOrExternalActorRoute(bool keepLocal)
{
var actor = ReceiverIdentities.CreateForActor();
var localSocket = new LocalSocket <IMessage>();
var messageIdentifier = MessageIdentifier.Create <SimpleMessage>();
var registration = new InternalRouteRegistration
{
ReceiverIdentifier = actor,
DestinationSocket = localSocket,
MessageContracts = new[]
{
new MessageContract
{
Message = messageIdentifier,
KeepRegistrationLocal = keepLocal
}
}
};
//
internalRoutingTable.AddMessageRoute(registration);
//
var route = internalRoutingTable.GetAllRoutes().Actors.First().Actors.First();
Assert.AreEqual(keepLocal, route.LocalRegistration);
Assert.IsTrue(Unsafe.ArraysEqual(actor.Identity, route.Identity));
}
protected override void SendRespoce(byte value)
{
byte[] responce;
try
{
var endPoint = (IPEndPoint)RemoteSocket.LocalEndPoint;
byte[] ipBytes = endPoint.Address.GetAddressBytes();
byte[] portBytes = BitConverter.GetBytes((short)endPoint.Port);
responce = new byte[]
{
5, value, 0, 1, ipBytes[0], ipBytes[1], ipBytes[2], ipBytes[3], portBytes[1],
portBytes[0]
};
}
catch (Exception)
{
responce = new byte[] { 5, 1, 0, 1, 0, 0, 0, 0, 0, 0 };
}
try
{
int sent = LocalSocket.Send(responce);
if (sent > 0)
{
Dispoce(true);
return;
}
Dispoce(false);
}
catch
{
Dispoce(false);
}
}
public LocalSocketTests()
{
sendingRate = new Mock <IPerformanceCounter>();
receivingRate = new Mock <IPerformanceCounter>();
socket = new LocalSocket <IMessage>
{
SendRate = sendingRate.Object,
ReceiveRate = receivingRate.Object
};
}
private void CreateSockets()
{
receiver = new LocalSocket();
localSocketAddress = new LocalSocketAddress("localServer" + socketId);
receiver.Connect(localSocketAddress);
receiver.ReceiveBufferSize = 500000;
receiver.SendBufferSize = 500000;
sender = lss.Accept();
sender.ReceiveBufferSize = 500000;
sender.SendBufferSize = 500000;
}
internal override void StartHandshake()
{
try
{
LocalSocket.BeginReceive(LocalBuffer, 0, 1, SocketFlags.None, HandshakeCallback, null);
}
catch
{
Dispose();
}
}
public LocalServer()
{
LocalSocket clientSocket = new LocalSocket();
LocalSocket serverSocket = new LocalSocket();
m_clientSession = new NetSession(clientSocket);
m_serverSession = new NetSession(serverSocket);
clientSocket.Init(m_serverSession.Out, m_serverSession.In);
serverSocket.Init(m_clientSession.Out, m_clientSession.In);
m_serverSession.MsgProcesser = ProcessMsg;
m_database = new Database(this);
m_database.LoadConfigs();
}
public void IfReceiverIdentifierNeitherMessageHubNorActor_AddMessageRouteThrowsException()
{
var receiverIdentity = new ReceiverIdentifier(Guid.NewGuid().ToByteArray());
var localSocket = new LocalSocket <IMessage>();
var registration = new InternalRouteRegistration
{
ReceiverIdentifier = receiverIdentity,
DestinationSocket = localSocket
};
//
Assert.Throws <ArgumentException>(() => internalRoutingTable.AddMessageRoute(registration));
}
public static bool SendFd(string sockPath, Java.IO.FileDescriptor fd)
{
var socket = new LocalSocket();
try {
socket.Connect(new LocalSocketAddress(sockPath, LocalSocketAddress.Namespace.Filesystem));
socket.SetFileDescriptorsForSend(new Java.IO.FileDescriptor[] { fd });
socket.OutputStream.Write(new byte[] { 42 });
} catch (Exception e) {
Logging.warning("sendfd: " + e.Message);
return(false);
} finally {
socket.Close();
}
return(true);
}
public HumanGame(LocalSocket socket, ChessFlag flag)
{
selfFlag = flag;
gameWindow = new GameWindow();
gameWindow.Title = "中国象棋-双人";
viewBoard = gameWindow.Board;
viewBoard.UpChessFlag = (flag == ChessFlag.BLACK) ? ChessFlag.RED : ChessFlag.BLACK;
viewBoard.ClickPos += OnClickPos;
board = viewBoard.ChessBoard;
this.socket = socket;
socket.ReceivedOk += OnReceiveOk;
socket.ReceivedMove += OnAnotherMove;
if (flag == ChessFlag.RED)
{
turnSelf = true;
}
gameWindow.Closed += Exit;
}
protected override void SendRespoce(byte value)
{
try
{
var result = new byte[] { 0, value, 0, 0, 0, 0, 0, 0 };
int sent = LocalSocket.Send(result);
if (value == 0x5a && sent > 0)
{
Dispoce(true);
return;
}
Dispoce(false);
}
catch
{
Dispoce(false);
}
}
protected void closeSockets()
{
if (sPipeApi == PIPE_API_LS)
{
try {
mReceiver.Close();
} catch (Exception e) {
System.Diagnostics.Trace.WriteLine(e.StackTrace.ToString());
}
try {
mSender.Close();
} catch (Exception e) {
System.Diagnostics.Trace.WriteLine(e.StackTrace.ToString());
}
try {
mLss.Close();
} catch (Exception e) {
System.Diagnostics.Trace.WriteLine(e.StackTrace.ToString());
}
mLss = null;
mSender = null;
mReceiver = null;
}
else
{
try {
if (mParcelRead != null)
{
mParcelRead.Close();
}
} catch (Exception e) {
System.Diagnostics.Trace.WriteLine(e.StackTrace.ToString());
}
try {
if (mParcelWrite != null)
{
mParcelWrite.Close();
}
} catch (Exception e) {
System.Diagnostics.Trace.WriteLine(e.StackTrace.ToString());
}
}
}
public void AddMessageRoute_AddsLocalOrExternalMessageHubRoute(bool keepLocal)
{
var messageHub = ReceiverIdentities.CreateForMessageHub();
var localSocket = new LocalSocket <IMessage>();
var registration = new InternalRouteRegistration
{
ReceiverIdentifier = messageHub,
DestinationSocket = localSocket,
KeepRegistrationLocal = keepLocal
};
//
internalRoutingTable.AddMessageRoute(registration);
//
var route = internalRoutingTable.GetAllRoutes().MessageHubs.First();
Assert.AreEqual(keepLocal, route.LocalRegistration);
Assert.AreEqual(messageHub, route.MessageHub);
}
/// <summary>
/// Receives and adds the next incomming instruction to the incomming-queue.
/// </summary>
protected void AsyncInstructionReceiveNext()
{
buffer = new byte[bufferSize];
int received = LocalSocket.Receive(buffer, SocketFlags.None);
if (received == 0)
{
return;
}
byte[] data = new byte[received];
Array.Copy(buffer, data, received);
string text = Encoding.UTF8.GetString(data);
Debug("Received Message.", DebugType.Info);
try
{
InstructionBase[] instructionList = InstructionOperations.Parse(this, null, text).ToArray();
foreach (InstructionBase instr in instructionList)
{
incommingInstructions.Add(instr);
}
}
catch (NetComAuthenticationException ex)
{
Debug("Authentication-Error.", DebugType.Error);
if (ShowExceptions)
{
Debug($"({ex.GetType().Name}) {ex.Message}", DebugType.Exception);
}
}
catch (Exception ex)
{
Debug($"Error occured. ({_logErrorCount})", DebugType.Error);
if (ShowExceptions)
{
Debug($"({ex.GetType().Name}) {ex.Message}", DebugType.Exception);
}
_logErrorCount++;
}
}
public void AddMessageRoute_AddsMessageHubRoute()
{
var messageHub = ReceiverIdentities.CreateForMessageHub();
var localSocket = new LocalSocket <IMessage>();
var registration = new InternalRouteRegistration
{
ReceiverIdentifier = messageHub,
DestinationSocket = localSocket
};
//
internalRoutingTable.AddMessageRoute(registration);
//
var lookupRequest = new InternalRouteLookupRequest
{
ReceiverIdentity = messageHub
};
var socket = internalRoutingTable.FindRoutes(lookupRequest).First();
Assert.AreEqual(localSocket, socket);
}
/// <summary>
/// Gets called when a connection is established.
/// </summary>
/// <param name="AR">IAsyncResult</param>
private void AcceptCallback(IAsyncResult AR)
{
try
{
Socket socket;
try
{
socket = LocalSocket.EndAccept(AR);
}
catch (ObjectDisposedException)
{
return;
}
ConnectedClients.Add(socket);
socket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, ReceiveCallback, socket);
Handler.Debug("New client connected.", DebugType.Info);
//SendToClient(socket, new NCILib.PreAuth(this));
Send(new InstructionLibraryEssentials.KeyExchangeServer2Client(this, ConnectedClients[socket]));
LocalSocket.BeginAccept(AcceptCallback, null);
}
catch (Exception ex)
{
Handler.Debug("Halting (06)", DebugType.Warning);
if (HandlerData.ShowExceptions)
{
Handler.Debug($"({ex.GetType().Name}) {ex.Message}", DebugType.Exception);
}
if (HandlerData.TryRestartOnCrash)
{
HaltAllThreads();
}
}
}
/// <summary>
/// Properly closes all connections
/// and shuts down the server.
/// </summary>
public void Shutdown()
{
try
{
lock (ConnectedClients)
{
Handler.Debug("Shutting down all connections...", DebugType.Info);
foreach (NetComCData client in ConnectedClients)
{
try
{
client.LocalSocket.Shutdown(SocketShutdown.Both);
client.LocalSocket.Close();
}
catch (Exception ex)
{
Handler.Debug("Could not close clients socket.", DebugType.Error);
if (HandlerData.ShowExceptions)
{
Handler.Debug($"({ex.GetType().Name}) {ex.Message}", DebugType.Exception);
}
}
}
}
Handler.Debug("Shutting down server...", DebugType.Info);
LocalSocket.Close();
Handler.Debug("Shutdown complete!", DebugType.Info);
}
catch (Exception ex)
{
Handler.Debug("Shutdown could not be completed. Some connections might stay opened.", DebugType.Error);
if (HandlerData.ShowExceptions)
{
Handler.Debug($"({ex.GetType().Name}) {ex.Message}", DebugType.Exception);
}
}
}
/// <summary>
/// Sends the next instruction from the outgoing-queue.
/// </summary>
protected override void AsyncInstructionSendNext()
{
base.AsyncInstructionSendNext();
if (!haltActive)
{
byte[] buffer;
buffer = Encoding.UTF8.GetBytes(OutgoingInstructions[0].Encode());
LocalSocket.Send(buffer, 0, buffer.Length, SocketFlags.None);
Debug($"Sent Message to {OutgoingInstructions[0].Receiver.ToString()}.", DebugType.Info);
Debug(OutgoingInstructions[0].ToString(), DebugType.Info);
OutgoingInstructions.RemoveAt(0);
}
else
{
Debug("Could not send message. Client is in halt-mode. Waiting for 5 seconds...", DebugType.Error);
Thread.Sleep(5000);
}
}
public void Build()
{
AssertDependencyResolverSet();
var configurationProvider = new ConfigurationProvider(resolver.Resolve <KinoConfiguration>());
var scaleOutSocketConfiguration = configurationProvider.GetScaleOutConfiguration();
var clusterMembershipConfiguration = configurationProvider.GetClusterMembershipConfiguration();
var clusterHealthMonitorConfiguration = configurationProvider.GetClusterHealthMonitorConfiguration();
var heartBeatSenderConfiguration = configurationProvider.GetHeartBeatSenderConfiguration();
var socketConfiguration = configurationProvider.GetSocketConfiguration();
var rendezvousEndpoints = configurationProvider.GetRendezvousEndpointsConfiguration();
var socketFactory = new SocketFactory(socketConfiguration);
var logger = resolver.Resolve <ILogger>();
var roundRobinDestinationList = new RoundRobinDestinationList(logger);
var internalRoutingTable = new InternalRoutingTable(roundRobinDestinationList);
var externalRoutingTable = new ExternalRoutingTable(roundRobinDestinationList, logger);
var localSocketFactory = new LocalSocketFactory();
var routerLocalSocket = new LocalSocket <IMessage>();
var internalRegistrationSocket = new LocalSocket <InternalRouteRegistration>();
#if NET47
var instanceNameResolver = resolver.Resolve <IInstanceNameResolver>() ?? new InstanceNameResolver();
var performanceCounterManager = new PerformanceCounterManager <KinoPerformanceCounters>(instanceNameResolver,
logger);
#else
var performanceCounterManager = default(IPerformanceCounterManager <KinoPerformanceCounters>);
#endif
var hashCodeProvider = resolver.Resolve <Func <HMAC> >() ?? (() => HMAC.Create("HMACMD5"));
var securityProvider = resolver.Resolve <ISecurityProvider>()
?? new SecurityProvider(hashCodeProvider,
resolver.Resolve <IDomainScopeResolver>(),
resolver.Resolve <IDomainPrivateKeyProvider>());
var heartBeatSenderConfigurationManager = new HeartBeatSenderConfigurationManager(heartBeatSenderConfiguration);
var configurationStorage = resolver.Resolve <IConfigurationStorage <RendezvousClusterConfiguration> >()
?? new RendezvousClusterConfigurationReadonlyStorage(rendezvousEndpoints);
var rendezvousCluster = new RendezvousCluster(configurationStorage);
var scaleoutConfigurationProvider = new ServiceLocator <ScaleOutConfigurationManager,
NullScaleOutConfigurationManager,
IScaleOutConfigurationManager>(clusterMembershipConfiguration,
new ScaleOutConfigurationManager(scaleOutSocketConfiguration),
new NullScaleOutConfigurationManager())
.GetService();
var connectedPeerRegistry = new ConnectedPeerRegistry(clusterHealthMonitorConfiguration);
var clusterHealthMonitor = new ServiceLocator <ClusterHealthMonitor,
NullClusterHealthMonitor,
IClusterHealthMonitor>(clusterMembershipConfiguration,
new ClusterHealthMonitor(socketFactory,
localSocketFactory,
securityProvider,
routerLocalSocket,
connectedPeerRegistry,
clusterHealthMonitorConfiguration,
logger),
new NullClusterHealthMonitor())
.GetService();
var heartBeatSender = new ServiceLocator <HeartBeatSender,
NullHeartBeatSender,
IHeartBeatSender>(clusterMembershipConfiguration,
new HeartBeatSender(socketFactory,
heartBeatSenderConfigurationManager,
scaleoutConfigurationProvider,
logger),
new NullHeartBeatSender())
.GetService();
var scaleOutListener = new ServiceLocator <ScaleOutListener,
NullScaleOutListener,
IScaleOutListener>(clusterMembershipConfiguration,
new ScaleOutListener(socketFactory,
routerLocalSocket,
scaleoutConfigurationProvider,
securityProvider,
performanceCounterManager,
logger),
new NullScaleOutListener())
.GetService();
var autoDiscoverSender = new AutoDiscoverySender(rendezvousCluster,
socketFactory,
clusterMembershipConfiguration,
performanceCounterManager,
logger);
var autoDiscoveryListener = new AutoDiscoveryListener(rendezvousCluster,
socketFactory,
scaleoutConfigurationProvider,
clusterMembershipConfiguration,
performanceCounterManager,
routerLocalSocket,
logger);
var routeDiscovery = new RouteDiscovery(autoDiscoverSender,
scaleoutConfigurationProvider,
clusterMembershipConfiguration,
securityProvider,
logger);
var clusterMonitor = new ServiceLocator <ClusterMonitor,
NullClusterMonitor,
IClusterMonitor>(clusterMembershipConfiguration,
new ClusterMonitor(scaleoutConfigurationProvider,
autoDiscoverSender,
autoDiscoveryListener,
heartBeatSenderConfigurationManager,
routeDiscovery,
securityProvider,
clusterMembershipConfiguration,
logger),
new NullClusterMonitor())
.GetService();
var clusterServices = new ClusterServices(clusterMonitor,
scaleOutListener,
heartBeatSender,
clusterHealthMonitor);
var nodeRoutesRegistrar = new NodeRoutesRegistrar(clusterServices,
internalRoutingTable,
securityProvider);
var internalMessageRouteRegistrationHandler = new InternalMessageRouteRegistrationHandler(clusterMonitor,
internalRoutingTable,
securityProvider);
var serviceMessageHandlers = new IServiceMessageHandler[]
{
new ClusterMessageRoutesRequestHandler(securityProvider,
nodeRoutesRegistrar),
new PingHandler(),
new ExternalMessageRouteRegistrationHandler(externalRoutingTable,
securityProvider,
clusterHealthMonitor,
logger),
new MessageRouteDiscoveryHandler(clusterMonitor,
internalRoutingTable,
securityProvider,
logger),
new MessageRouteUnregistrationHandler(clusterHealthMonitor,
externalRoutingTable,
securityProvider,
logger),
new NodeMessageRoutesRequestHandler(securityProvider,
nodeRoutesRegistrar),
new NodeUnregistrationHandler(clusterHealthMonitor,
externalRoutingTable,
securityProvider),
new UnreachableNodeUnregistrationHandler(clusterHealthMonitor,
externalRoutingTable)
};
var serviceMessageHandlerRegistry = new ServiceMessageHandlerRegistry(serviceMessageHandlers);
messageRouter = new MessageRouter(socketFactory,
internalRoutingTable,
externalRoutingTable,
scaleoutConfigurationProvider,
clusterServices,
serviceMessageHandlerRegistry,
performanceCounterManager,
securityProvider,
routerLocalSocket,
internalRegistrationSocket,
internalMessageRouteRegistrationHandler,
roundRobinDestinationList,
logger);
var actorHostFactory = new ActorHostFactory(securityProvider,
routerLocalSocket,
internalRegistrationSocket,
localSocketFactory,
logger);
var callbackHandlerStack = new CallbackHandlerStack();
createMessageHub = (keepLocal) => new MessageHub(callbackHandlerStack,
routerLocalSocket,
internalRegistrationSocket,
localSocketFactory,
scaleoutConfigurationProvider,
securityProvider,
logger,
keepLocal);
var messageHub = createMessageHub(false);
getMessageHub = () => messageHub;
actorHostManager = new ActorHostManager(actorHostFactory, logger);
internalActorHostManager = new ActorHostManager(actorHostFactory, logger);
var internalActor = new MessageRoutesActor(externalRoutingTable, internalRoutingTable);
internalActorHostManager.AssignActor(internalActor);
//
isBuilt = true;
}
protected override void onCreate(Bundle savedInstanceState)
{
// http://unix.stackexchange.com/questions/10050/proc-pid-fd-x-link-number
// http://stackoverflow.com/questions/21955273/sharing-shared-memory-file-descriptors-across-android-app-processes-using-binder
// http://permalink.gmane.org/gmane.comp.handhelds.android.porting/10904
// http://www.mkyong.com/android/android-activity-from-one-screen-to-another-screen/
// https://groups.google.com/forum/#!topic/android-ndk/sjIiMsLkHCM
base.onCreate(savedInstanceState);
var sv = new ScrollView(this);
var ll = new LinearLayout(this);
ll.setOrientation(LinearLayout.VERTICAL);
sv.addView(ll);
var activity = this;
// does it work for us?
var fs = default(java.io.FileDescriptor);
try
{
var ls = new LocalSocket();
ls.connect(new LocalSocketAddress("MemoryFileDescriptor0"));
var i8 = ls.getInputStream().read();
fs = ls.getAncillaryFileDescriptors().FirstOrDefault();
new Button(this).AttachTo(ll).WithText(new { i8, fs }.ToString());
//var memory0 = new FileInputStream(ls_fd).read();
//new Button(this).AttachTo(ll).WithText(new { memory0 }.ToString());
}
catch { }
var m = default(MemoryFile);
//try { m = new MemoryFile(default(string), 0); }
try { m = new MemoryFile("name1", 0x07); }
catch { throw; }
var m_descriptor = this.getIntent().getIntExtra("m_descriptor", 0);
var parentpid = this.getIntent().getIntExtra("pid", 0);
//var pfd = (ParcelFileDescriptor)this.getIntent().getParcelableExtra("pfd");
////var fs = new java.io.FileDescriptor { };
////var xfields = typeof(java.io.FileDescriptor).GetFields(
//// System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance
////);
////xfields.WithEach(
//// xFileDescriptor_SourceField =>
//// {
//// var xvalue = xFileDescriptor_SourceField.GetValue(fs);
//// //if (xFileDescriptor_SourceField.FieldType == typeof(int))
//// if (xFileDescriptor_SourceField.Name == "descriptor")
//// {
//// xFileDescriptor_SourceField.SetValue(fs, m_descriptor);
//// }
//// }
////);
// need to call native_mmap
var t = typeof(MemoryFile);
// internal static int native_mmap(java.io.FileDescriptor fd, int length, int mode);
//var native_mmap = t.GetMethod("native_mmap", new[] {
// typeof(java.io.FileDescriptor),
// typeof(int),
// typeof(int)
// }
//);
//var methods = t.GetMethods(
// System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static
//);
//var native_mmap = methods.FirstOrDefault(x => x.Name == "native_mmap");
//#region time to patch it?
//#endregion
//var available = 0;
var buffer = new byte[0x07];
//X:\jsc.svn\examples\java\android\Test\TestNewByteArray7\TestNewByteArray7\Class1.cs
//try { m.readBytes(buffer, 0, 0, 0x07); }
//catch { }
//try
//{
// //buffer0 = new java.io.FileInputStream(fs).read();
// available = new java.io.FileInputStream(fs).available();
//}
//catch
//{ }
//var parentpidfd = "/proc/" + parentpid + "/fd/" + m_descriptor;
//var parentpidfdx = global::System.IO.File.Exists(parentpidfd);
//var parentpidf = new java.io.File(parentpidfd);
//new Button(this).AttachTo(ll).WithText(new { parentpidfdx }.ToString());
//new Button(this).AttachTo(ll).WithText(new { parentpidfd }.ToString());
//new Button(this).AttachTo(ll).WithText(new { size = parentpidf.length() }.ToString());
//var parentfd = ParcelFileDescriptor.open(parentpidf, ParcelFileDescriptor.MODE_READ_WRITE);
var pid = android.os.Process.myPid();
var uid = android.os.Process.myUid();
this.setTitle(
new
{
pid,
uid
//m_descriptor,
//parentpid,
////pfg = pfd.getFd(),
////size = pfd.getStatSize()
//parentpidfdx,
//parentpidfd
}.ToString()
);
//new Button(this).AttachTo(ll).WithText("methods: " + new
//{
// methods.Length
// ,
// native_mmap
//}.ToString());
//methods.WithEach(
// SourceMethod =>
// {
// new Button(this).AttachTo(ll).WithText(new { SourceMethod }.ToString());
// }
//);
Action patch = delegate { };
#region fields
var fields = t.GetFields(
System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance
);
new Button(this).AttachTo(ll).WithText("fields: " + new { fields.Length }.ToString());
fields.WithEach(
SourceField =>
{
//E/AndroidRuntime( 9919): Caused by: java.lang.IllegalAccessException: Cannot access field: java.io.FileDescriptor android.os.MemoryFile.mFD
//E/AndroidRuntime( 9919): at java.lang.reflect.Field.get(Native Method)
//E/AndroidRuntime( 9919): at java.lang.reflect.Field.get(Field.java:279)
//E/AndroidRuntime( 9919): at ScriptCoreLibJava.BCLImplementation.System.Reflection.__FieldInfo.GetValue(__FieldInfo.java:46)
var value = SourceField.GetValue(m);
var xFileDescriptor = value as java.io.FileDescriptor;
if (xFileDescriptor != null)
{
var xfields = typeof(java.io.FileDescriptor).GetFields(
System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance
);
xfields.WithEach(
xFileDescriptor_SourceField =>
{
var xvalue = xFileDescriptor_SourceField.GetValue(value);
//if (xFileDescriptor_SourceField.FieldType == typeof(int))
if (xFileDescriptor_SourceField.Name == "descriptor")
{
//m_descriptor = (int)xvalue;
patch = delegate
{
Console.WriteLine("enter patch " + new { SourceField });
//mAddress = native_mmap(mFD, length, modeToProt(mode));
//mOwnsRegion = false;
SourceField.SetValue(m, fs);
//xFileDescriptor_SourceField.SetValue(value, m_descriptor);
value = SourceField.GetValue(m);
xvalue = xFileDescriptor_SourceField.GetValue(value);
var field_mAddress = fields.FirstOrDefault(xx => xx.Name == "mAddress");
Console.WriteLine("enter patch " + new { xvalue } +" invoke mmap");
var PROT_READ = 0x1;
//E/AndroidRuntime( 8047): Caused by: java.lang.IllegalAccessException: access to method denied
//E/AndroidRuntime( 8047): at java.lang.reflect.Method.invokeNative(Native Method)
//E/AndroidRuntime( 8047): at java.lang.reflect.Method.invoke(Method.java:507)
//E/AndroidRuntime( 8047): at ScriptCoreLibJava.BCLImplementation.System.Reflection.__MethodInfo.InternalInvoke(__MethodInfo.java:93)
//I/System.Console( 8648): 21c8:0001 enter patch { field_mAddress = int mAddress } invoke native_mmap
//I/System.Console( 8936): 22e8:0001 GetFields { Length = 5, IsPublic = false, IsNonPublic = true, IsStatic = fal
//I/System.Console( 8936): 22e8:0001 enter patch
//I/System.Console( 8936): 22e8:0001 enter patch { field_mAddress = int mAddress, m_descriptor = 39 } invoke mmap
//I/System.Console( 8936): 22e8:0001 lib: libs/armeabi_v7a/libTestNDKAsAsset.so
//I/System.Console( 8936): 22e8:0001 loadLibrary: TestNDKAsAsset
//I/System.Console( 8936): 22e8:0001 exit patch { mAddress = -1 }
//var z = ScriptCoreLibNative.SystemHeaders.sys.mman_h.mmap(
// null,
// length,
// PROT_READ | PROT_WRITE,
// MAP_SHARED,
// fd,
// 0
// );
// I/System.Console( 8016): 1f50:0001 enter patch { SourceField = java.io.FileDescriptor mFD }
//I/System.Console( 8016): 1f50:0001 enter patch { field_mAddress = long mAddress, xvalue = 32 } invoke mmap
//I/System.Console( 8016): 1f50:0001 lib: libs/armeabi_v7a/libTestNDKAsAsset.so
//I/System.Console( 8016): 1f50:0001 loadLibrary: TestNDKAsAsset
//I/System.Console( 8016): 1f50:0001 exit patch { mAddress = -1 }
//I/System.Console( 9792): 2640:0001 enter patch { SourceField = java.io.FileDescriptor mFD }
//I/System.Console( 9792): 2640:0001 enter patch { xvalue = 32 } invoke mmap
//I/xNativeActivity( 9792): x:\jsc.svn\examples\c\android\Test\TestNDKAsAsset\TestNDKAsAsset\Program.cs:139 mmap -1 errno: 13 Permission denied
//I/System.Console( 9792): 2640:0001 exit patch { mAddress = -1 }
//E/audit ( 5152): type=1400 msg=audit(1433328685.131:566): avc: denied { mmap_zero } for pid=9792 comm="Activities:foo1" scontext=u:r:untrusted_app:s0 tcontext=u:r:untrusted_app:s0 tclass=memprotect permissive=0
//E/audit ( 5152): SEPF_SM-G925F_5.0.2_0009
//E/audit ( 5152): type=1300 msg=audit(1433328685.131:566): arch=40000028 syscall=192 success=no exit=-13 a0=0 a1=7 a2=3 a3=10 items=0 ppid=2962 ppcomm=main pid=9792 auid=4294967295 uid=10315 gid=10315 euid=10315 suid=10315 fsuid=10315 egid=10315 sgid=10315 fsgid=10315 ses=4294967295 tty=(none) comm="Activities:foo1" exe="/system/bin/app_process32" subj=u:r:untrusted_app:s0 key=(null)
//E/audit ( 5152): type=1320 msg=audit(1433328685.131:566):
//D/SSRM:n ( 3468): SIOP:: AP = 290, PST = 300, CP = 395, CUR = 268
// https://github.com/realm/realm-java/issues/1037
var mAddress = (int)
// ???
TestNDKAsAsset.xActivity.mmap(
(int)xvalue,
0x07
);
// https://android.googlesource.com/platform/development/+/858086e/ndk/sources/android/libportable/arch-mips/mmap.c
// https://groups.google.com/forum/#!msg/android-ndk/tNYpTsHNQEY/8S7VS2j8f_8J
// jint result = (jint)mmap(NULL, length, prot, MAP_SHARED, fd, 0);
//native_mmap.Invoke(null,
// new object[]
// {
// value,
// 0x07,
// PROT_READ
// }
//);
Console.WriteLine("exit patch " + new { mAddress });
field_mAddress.SetValue(m, mAddress);
// http://stackoverflow.com/questions/8165216/what-is-the-use-of-memoryfile-in-android
// http://osdir.com/ml/Android-Developers/2013-01/msg00793.html
};
}
new Button(this).AttachTo(ll).WithText(xFileDescriptor_SourceField + new { xvalue }.ToString());
}
);
}
else
{
new Button(this).AttachTo(ll).WithText(new { SourceField, value }.ToString());
}
}
);
#endregion
new Button(activity).WithText("Patch n Read!").AttachTo(ll).AtClick(
delegate
{
patch();
//return;
//this.finish();
//E/AndroidRuntime( 7526): Caused by: java.lang.NoSuchMethodError: android.app.Activity.finishAndRemoveTask
//E/AndroidRuntime( 7526): at TestMultiProcMemoryFile.Activities.SecondaryActivity._onCreate_b__0(SecondaryActivity.java:66)
//this.finishAndRemoveTask();
//try { m.readBytes(buffer, 0, 0, 0x07); }
//catch { }
//var buffer0 = buffer[0];
//this.setTitle(
// new { m_descriptor, buffer0 }.ToString()
//);
}
);
this.setContentView(sv);
}
private void CreateSockets(){
receiver = new LocalSocket();
localSocketAddress = new LocalSocketAddress("localServer"+socketId);
receiver.Connect(localSocketAddress);
receiver.ReceiveBufferSize = 500000;
receiver.SendBufferSize = 500000;
sender = lss.Accept();
sender.ReceiveBufferSize = 500000;
sender.SendBufferSize = 500000;
}
public void Terminate()
{
LocalSocket.TryDispose();
RemoteSocket.TryDispose();
}
/// <summary>
/// Return a string representation of this object.
/// </summary>
public override String ToString()
{
return("UDP packet received at " + ServerTimestamp +
" from " + RemoteSocket.ToString() +
" to " + LocalSocket.ToString());
}
/// <summary>
/// Return a string representation of this object.
/// </summary>
public override String ToString()
{
return(LocalSocket.ToString() + " [local] <-> " + RemoteSocket.ToString() + " [remote]");
}
