private void CreateRpcConnection(string server, RpcProtocol protocol, NetworkCredential credential = null)
{
EndpointBindingInfo binding;
switch (protocol)
{
case RpcProtocol.TCP:
binding = new EndpointBindingInfo(RpcProtseq.ncacn_ip_tcp, server, null);
break;
case RpcProtocol.SMB:
binding = new EndpointBindingInfo(RpcProtseq.ncacn_np, server, DrsNamedPipeName);
if (credential != null)
{
// Connect named pipe
this.npConnection = new NamedPipeConnection(server, credential);
}
break;
default:
// TODO: Custom exception type
// TODO: Extract as string
throw new Exception("Unsupported RPC protocol");
}
NetworkCredential rpcCredential = credential ?? Client.Self;
this.rpcConnection = new NativeClient(binding);
this.rpcConnection.AuthenticateAs(rpcCredential);
}
private void OnDisconnected(NamedPipeConnection <string, string> connection)
{
richTextBoxMessages.Invoke(new Action(delegate
{
AddLine("<b>Disconnected from server</b>");
}));
}
private void OnServerMessage(NamedPipeConnection<string, string> connection, string message)
{
richTextBoxMessages.Invoke(new Action(delegate
{
AddLine("<b>Server</b>: " + message);
}));
}
private void TheClient_ServerMessage(NamedPipeConnection <ContextContent, ContextContent> connection, ContextContent message)
{
if (!this.initialised)
{
this.Log("[SharedContext Client] " + (this._lock ? "Client" : "Trigger") + " initialised: " + connection.Name + " > " + DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fffff tt"));
this.initialised = true;
if (!this._lock)
{
return;
}
}
if (this.expectingLastMessage)
{
this.lastMessageReceived = true;
}
this.Log("[SharedContext " + (this._lock ? "Client" : "Trigger") + "] Message received . " + connection.Name + " > Message: " + message.ToString() + " > " + DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fffff tt"));
this.deserialisedContextContents = message;
if (EventHandler != null)
{
EventHandler.Invoke((object)connection, message);
}
}
private void OnServerMessage(NamedPipeConnection <string, string> connection, string message)
{
richTextBoxMessages.Invoke(new Action(delegate
{
AddLine("<b>Server</b>: " + message);
}));
}
private void OnClientConnected(NamedPipeConnection<string, string> connection)
{
_clients.Add(connection.Name);
AddLine("<b>" + connection.Name + "</b> connected!");
UpdateClientList();
connection.PushMessage("Welcome! You are now connected to the server.");
}
/// <summary>
/// Thread method for a single listener thread
/// </summary>
private void ListenerThreadProc(object listenerInfo)
{
ListenerInfo myListenerInfo = (ListenerInfo)listenerInfo;
try
{
NamedPipeServerStream serverPipe = new NamedPipeServerStream(_pipeName, PipeDirection.InOut, _maxClients, PipeTransmissionMode.Byte, PipeOptions.Asynchronous);
serverPipe.WaitForConnection();
_logger.InfoFormat("New client connection to '{0}'", _pipeName);
//Once the client is connected we "convert" the listener to a simple connection,
//there is no need to know afterwards that this was a Listener...sometime ago...
NamedPipeConnection pipe = new NamedPipeConnection(serverPipe);
RaiseClientConnectedEvent(pipe);
lock (_listeners)
{
_listeners.Remove(myListenerInfo);
}
Listen();
}
catch (ThreadAbortException)
{
}
}
private void OnDisconnected(NamedPipeConnection<string, string> connection)
{
richTextBoxMessages.Invoke(new Action(delegate
{
AddLine("<b>Disconnected from server</b>");
}));
}
private void OnClientCommandReceived(NamedPipeConnection <BeSafePipeCommand, BeSafePipeCommand> connection, BeSafePipeCommand command)
{
try
{
switch (command.Command)
{
case PipeCommands.ComponentConfiguration:
{
bool sotreSettingResult = new ServiceSetting().StoreConfigFilePath(command.ConfigFilePath);
if (sotreSettingResult)
{
ConfigApplier();
}
}
break;
case PipeCommands.ReloadPlugins:
{
}
break;
case PipeCommands.Notification:
{
}
break;
}
}
catch (Exception ex)
{
ex.Log();
}
}
private static void PipeClient_ServerMessage(NamedPipeConnection <string, string> connection, string message)
{
if (pipeCancellation != null)
{
return;
}
PipeCommandReceived?.Invoke(null, new PipeEventArgs(message));
int res = -1;
switch (message)
{
case PipeCommands.ExecuteScenario:
pipeCancellation = new CancellationTokenSource();
res = Scenario.Execute(pipeCancellation);
break;
case PipeCommands.LoopScenario:
pipeCancellation = new CancellationTokenSource();
res = Scenario.Loop(pipeCancellation);
break;
case PipeCommands.StopScenario:
pipeCancellation.Cancel();
break;
default:
break;
}
pipeCancellation = null;
pipeClient.PushMessage(res.ToString());
}
private void OnClientMessage(NamedPipeConnection <MyMessage, MyMessage> connection, MyMessage message)
{
if (NewLightMngtOrder != null)
{
NewLightMngtOrder(message.RoomId, message.FixId, message.Level);
}
}
private void CreateRpcConnection(string server, RpcProtocol protocol, NetworkCredential credential = null)
{
EndpointBindingInfo binding;
switch (protocol)
{
case RpcProtocol.TCP:
binding = new EndpointBindingInfo(RpcProtseq.ncacn_ip_tcp, server, null);
break;
case RpcProtocol.SMB:
binding = new EndpointBindingInfo(RpcProtseq.ncacn_np, server, DrsNamedPipeName);
if (credential != null)
{
// Connect named pipe
this.npConnection = new NamedPipeConnection(server, credential);
}
break;
default:
// TODO: Extract as string
throw new NotImplementedException("The requested RPC protocol is not supported.");
}
this.rpcConnection = new NativeClient(binding);
NetworkCredential rpcCredential = credential ?? Client.Self;
string spn = String.Format(ServicePrincipalNameFormat, server);
this.rpcConnection.AuthenticateAs(spn, rpcCredential, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_GSS_NEGOTIATE);
}
private void CheckExit(NamedPipeConnection <Message, Message> connection, Message message)
{
if (message.Command == IPC.Command.Exit)
{
SignalExit();
}
}
private void server_ClientMessage(NamedPipeConnection <string, string> connection, string message)
{
if (!_shortcutCallbackMap.ContainsKey(message))
{
switch (message)
{
case "sentcopy":
_sentCopyToken.Cancel();
break;
case "sentcut":
_sentCutToken.Cancel();
break;
case "sentpaste":
_sentPasteToken.Cancel();
break;
default:
break;
}
}
_shortcutCallbackMap.GetValueOrDefault(message)?.Invoke();
}
protected virtual void Dispose(bool disposing)
{
if (!disposing)
{
return;
}
if (this.drsConnection != null)
{
this.drsConnection.Dispose();
this.drsConnection = null;
}
if (this.rpcConnection != null)
{
this.rpcConnection.Dispose();
this.rpcConnection = null;
}
if (this.npConnection != null)
{
this.npConnection.Dispose();
this.npConnection = null;
}
}
private void ServerOnClientMessage(NamedPipeConnection <byte[], byte[]> connection, byte[] message)
{
Logger.DebugFormat("Received {0} bytes from the client", message.Length);
_actualData = message;
_actualHash = Hash(message);
_barrier.Set();
}
private void ServerOnClientMessage(NamedPipeConnection <TestCollection, TestCollection> connection, TestCollection message)
{
Logger.DebugFormat("Received collection with {0} items from the client", message.Count);
_actualData = message;
_actualHash = message.GetHashCode();
_barrier.Set();
}
private void CheckPropertyChangedMessage(NamedPipeConnection <Message, Message> connection, Message message)
{
if (message.Command == Command.PropertyChanged)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(message.Property));
}
}
private void ClientMessage(NamedPipeConnection <string, string> connection, string message)
{
var logMessage = $"Received the following message from client: {message}";
Logger.Get().Log(logMessage); this.DoWork(message);
this._serverPipe.PushMessage(string.Empty);
}
private void OnAttachDebuggerMessageReceived(NamedPipeConnection <AttachDebuggerMessage, AttachDebuggerMessage> connection,
AttachDebuggerMessage message)
{
try
{
message.DebuggerAttachedSuccessfully = _debuggerAttacher.AttachDebugger(message.ProcessId);
if (!message.DebuggerAttachedSuccessfully)
{
message.ErrorMessage = $"Could not attach debugger to process {message.ProcessId} for unknown reasons";
}
}
catch (Exception e)
{
message.DebuggerAttachedSuccessfully = false;
message.ErrorMessage = $"Could not attach debugger to process {message.ProcessId} because of exception on server side:{Environment.NewLine}{e}";
}
finally
{
try
{
_server.PushMessage(message);
}
catch (Exception e)
{
_logger.LogError($"Exception on server side while sending debugging response message:{Environment.NewLine}{e}");
}
}
}
private void _pipeServer_ClientMessage(NamedPipeConnection <PipeClass, PipeClass> connection, PipeClass message)
{
if (message.Current == KeyEnum.Message)
{
_serverMessages.Add((string)message.Data);
}
else if (message.Current == KeyEnum.Kick)
{
_serverKicks.Add((string)message.Data);
}
else if (message.Current == KeyEnum.Ban)
{
var data = (NameReason)message.Data;
if (!_serverBans.Any(x => string.Equals(x.Key, data.Name, StringComparison.CurrentCultureIgnoreCase)))
{
_serverBans.Add(data.Name, data.Reason);
}
}
else if (message.Current == KeyEnum.Unban)
{
_serverUnbans.Add((string)message.Data);
}
else if (message.Current == KeyEnum.Mute)
{
var data = (NameMinutes)message.Data;
if (!_serverMutes.Any(x => string.Equals(x.Key, data.Name, StringComparison.CurrentCultureIgnoreCase)))
{
_serverMutes.Add(data.Name, data.Minutes);
}
}
else if (message.Current == KeyEnum.UnMute)
{
_serverUnMutes.Add((string)message.Data);
}
}
private void OnClientConnected(NamedPipeConnection <string, string> connection)
{
_clients.Add(connection.Name);
AddLine("<b>" + connection.Name + "</b> connected!");
UpdateClientList();
connection.PushMessage("Welcome! You are now connected to the server.");
}
private void TheServer_ClientConnected(NamedPipeConnection <ContextContent, ContextContent> connection)
{
// Send current context
this.Log("[SharedContext Server] Client connected. " + connection.Name + " > " + DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fffff tt"));
this.Log("[SharedContext Server] Sending context: " + this.deserialisedContextContents.ToString() + " > " + DateTime.Now.ToString("MM/dd/yyyy hh:mm:ss.fffff tt"));
connection.PushMessage(this.deserialisedContextContents);
}
private static void HandleReceivedMessage(NamedPipeConnection <Message, Message> conn, Message message, string serverName)
{
List <string> argumentTokens = new List <string>(message.Text.Split(new string[] { "--" }, StringSplitOptions.None));
if (argumentTokens.Count > 0)
{
string command = argumentTokens.FirstOrDefault().Trim();
var commandType = AvailableCommandLookup.All.FirstOrDefault(x => x.Key == command);
if (!commandType.Equals(default(KeyValuePair <string, Type>)))
{
IDictionary <string, string> parameters = argumentTokens.Skip(1).Select(x => x.Split('=')).ToDictionary(y => y[0].Trim(), z => z[1].Trim());
ICommand commandInstance = (ICommand)Activator.CreateInstance(commandType.Value, parameters);
try
{
commandInstance.Handle();
}
catch (Exception ex)
{
// todo: we probably don't want to shutdown on every single exception but let's just do a
// catch all for now
ExceptionService.HandleException(ex, commandInstance.Name);
Program.Terminate();
}
}
}
}
private void OnClientMessage(NamedPipeConnection <ServerCommand, ServerCommand> connection,
ServerCommand command)
{
if (command.Action == ServerAction.RebootServer)
{
GlobalSettings.Load();
_fileServer.Stop();
Thread.Sleep(3000);
_fileServer.Start();
}
if (command.Action == ServerAction.StopServer)
{
_fileServer.Stop();
Thread.Sleep(3000);
}
if (command.Action == ServerAction.StartServer)
{
GlobalSettings.Load();
Thread.Sleep(3000);
_fileServer.Start();
Thread.Sleep(3000);
}
}
private void Server_ClientConnected(NamedPipeConnection<PipeMessage, PipeMessage> connection)
{
Console.WriteLine("Client {0} is now connected.", connection.Id);
if (!CancelToken.IsCancellationRequested)
connection.PushMessage(new PipeMessage() { Ack = true });
}
private void OnClientMessage(NamedPipeConnection <PipeMessageCommand, PipeMessageCommand> connection, PipeMessageCommand message)
{
stopwatchLastCommand.Restart();
if (message.Command == "Quit!")
{
KeepRunning = false;
}
if (message.Command.StartsWith("File"))
{
string fullFilePath = message.FullFileName;
WriteResponseLine("Client {" + connection.Id + "} Proccessing file: {" + fullFilePath + "}");
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Metadata metadata = databaseWindowsLivePhotGallery.Read(MetadataBrokerType.WindowsLivePhotoGallery, fullFilePath);
WriteResponseLine(
"Client ID: {" + connection.Id + "}, " +
(metadata == null ? "File not found" : "Data found") + " " +
"File: {" + fullFilePath + "}, " +
"Time Elapsed Milliseconds: {" + stopwatch.ElapsedMilliseconds.ToString() + "}");
PipeMessageCommand pipeMessageCommand = new PipeMessageCommand();
pipeMessageCommand.FullFileName = fullFilePath;
pipeMessageCommand.Command = "File";
pipeMessageCommand.Message = "File:" + fullFilePath;
pipeMessageCommand.Metadata = metadata;
connection.PushMessage(pipeMessageCommand);
}
else
{
WriteResponseLine("Unknown command: " + message.Command);
}
}
private static void Error(NamedPipeConnection <Message, Message> conn)
{
conn.PushMessage(new Message()
{
Command = Command.Error,
Data = null
});
}
static void server_ClientMessage(NamedPipeConnection <string, string> connection, string message)
{
Console.WriteLine("Client {0} says: {1}", connection.Id, message);
//if (message.job2print != 0)
//{
// jobs.print(message.job2print);
//}
}
private void OnServerMessage(NamedPipeConnection <byte[], byte[]> connection, byte[] message)
{
if (message.Length > 0)
{
_answers.Enqueue(message);
}
_messageWasReceived = true;
}
/// <summary>
/// Handles client connection
/// </summary>
/// <param name="connection"></param>
private static void OnClientConnected(NamedPipeConnection <SerializedFunction, SerializedResult> connection)
{
lock (client_lock)
{
// TODO: create new client
Log.WriteLine("Client connected [{0}]...", connection.Id);
}
}
private void Server_ClientMessage(NamedPipeConnection<PipeMessage, PipeMessage> connection, PipeMessage message)
{
if (message.ShutdownRequest)
{
Console.WriteLine("Shutdown requested by client " + connection.Id);
_cancellationTokenSource.Cancel();
}
}
private void PipeClient_Disconnected(NamedPipeConnection <PipeMessageCommand, PipeMessageCommand> connection)
{
Logger.Trace("[Windows Live Photo Gallery | Pipe Client] Disconnected - Id: {" + connection.Id + "} Disconnect Pipe");
lock (_PipeClientLock)
{
pipeClientDiconnected = true;
}
}
private void OnClientConnected(NamedPipeConnection<MyMessage, MyMessage> connection)
{
Console.WriteLine("Client {0} is now connected!", connection.Id);
connection.PushMessage(new MyMessage
{
Id = new Random().Next(),
Text = "Welcome!"
});
}
private void OnNamedPipeClientMessage(NamedPipeConnection <string[], string[]> conn, string[] message)
{
ThemeManager.importPaths.AddRange(message);
if (!ThemeManager.importMode)
{
notifyIcon.ContextMenuStrip.BeginInvoke(new Action(() => ThemeManager.SelectTheme()));
}
}
private void OnClientConnected(NamedPipeConnection <MyMessage, MyMessage> connection)
{
Console.WriteLine("Client {0} is now connected!", connection.Id);
connection.PushMessage(new MyMessage
{
Id = new Random().Next(),
Text = "Welcome!"
});
}
private void Client_ServerMessage(NamedPipeConnection<PipeMessage, PipeMessage> connection, PipeMessage message)
{
if (message.Ack)
{
_ack = true;
}
if (message.ShuttedDown)
{
_waitToken.Cancel(false);
}
}
private void server_ClientMessage(NamedPipeConnection<string, string> connection, string message)
{
if (!_shortcutCallbackMap.ContainsKey(message))
{
switch (message)
{
case "sentcopy":
_sentCopyToken.Cancel();
break;
case "sentcut":
_sentCutToken.Cancel();
break;
case "sentpaste":
_sentPasteToken.Cancel();
break;
default:
break;
}
}
_shortcutCallbackMap[message].Invoke();
}
private void OnClientDisconnected(NamedPipeConnection<string, string> connection)
{
_clients.Remove(connection.Name);
AddLine("<b>" + connection.Name + "</b> disconnected!");
UpdateClientList();
}
/// <summary>
/// Initializes a new instance of the <see cref="ConnectedCommand" /> class.
/// </summary>
/// <param name="connectionGuid">The connection unique identifier.</param>
/// <param name="service">The service.</param>
/// <param name="connection">The connection.</param>
/// <param name="request">The request.</param>
/// <param name="token">The cancellation token.</param>
public ConnectedCommand(
Guid connectionGuid,
[NotNull] BaseService service,
[NotNull] NamedPipeConnection connection,
[NotNull] CommandRequest request,
CancellationToken token = default(CancellationToken))
{
ConnectionGuid = connectionGuid;
_connection = connection;
_request = request;
_cancellationTokenSource = token.ToCancelable();
ID = _request.ID;
token = _cancellationTokenSource.Token;
Task.Run(
async () =>
{
try
{
do
{
// ReSharper disable once PossibleNullReferenceException
await Task.Delay(250, token).ConfigureAwait(false);
if (token.IsCancellationRequested) return;
await Flush(0, token).ConfigureAwait(false);
} while (true);
}
catch (TaskCanceledException)
{
}
},
token);
// Kick of task to run command.
Task.Run(
async () =>
{
Exception exception = null;
bool cancelled = false;
try
{
await
service.ExecuteAsync(ConnectionGuid, _request.CommandLine, this, token)
.ConfigureAwait(false);
if (!token.IsCancellationRequested)
await Flush(-1, token).ConfigureAwait(false);
else
cancelled = true;
}
catch (OperationCanceledException)
{
cancelled = true;
}
catch (Exception e)
{
exception = e;
}
if (cancelled)
using (await _flushLock.LockAsync(token).ConfigureAwait(false))
{
try
{
using (CancellationTokenSource cts = Constants.FireAndForgetTokenSource)
await connection.Send(
new CommandCancelResponse(
_cancelRequest != null ? _cancelRequest.ID : Guid.Empty,
ID),
cts.Token)
.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
}
return;
}
if (exception != null)
try
{
await Flush(0, token).ConfigureAwait(false);
_builder.Append(exception.Message);
await Flush(-2, token).ConfigureAwait(false);
}
// ReSharper disable once EmptyGeneralCatchClause
catch
{
}
Dispose(true);
},
token);
}
private void ServerOnClientDisconnected(NamedPipeConnection<byte[], byte[]> connection)
{
Logger.Warn("Client disconnected");
_clientDisconnected = true;
_barrier.Set();
}
private void OnClientMessage(NamedPipeConnection<MyMessage, MyMessage> connection, MyMessage message)
{
Console.WriteLine("Client {0} says: {1}", connection.Id, message);
}
void mediaScribeServer_ServerMessage(NamedPipeConnection<string, string> connection, string message)
{
Task.Factory.StartNew(() =>
{
if (message == "ABORT")
{
if(generator.State == ThumbnailGenerator.GeneratorState.Running)
generator.State = ThumbnailGenerator.GeneratorState.Cancelling;
}
else
{
string[] args = message.Split(new[] { '|' });
if (args.Length != 4)
{
Console.WriteLine("Expected 4 args: thumbnail width, second step, thumbnail dir, and path to video file");
return;
}
int thumbnailWidth = Int32.Parse(args[0]);
int secondStep = Int32.Parse(args[1]);
string thumbnailDir = args[2];
string filepath = args[3];
if (false == File.Exists(filepath))
{
generator.State = ThumbnailGenerator.GeneratorState.Stopped;
Debug.WriteLine(string.Format("ThumbnailGenerator: the file '{0}' does not exist. Generation aborted.", filepath));
return;
}
bool successfulGeneration = false;
do
{
try
{
int sleepDurationMs = 30;
int totalSleepTimeMs = 0;
while (generator.State != ThumbnailGenerator.GeneratorState.Stopped)
{
Thread.Sleep(sleepDurationMs);
totalSleepTimeMs += sleepDurationMs;
if (sleepDurationMs > 1000)
throw new Exception("ThumbnailGenerator error, taking over a second to cancel last generation?");
}
successfulGeneration = false;
generator.Generate(thumbnailWidth, secondStep, thumbnailDir, filepath, mediaScribeServer);
successfulGeneration = true;
}
catch (Exception ex)
{
Debug.WriteLine("Thumbnail generator crashed: " + ex.ToString());
try
{
generator.Dispose();
}
catch { }
generator = new ThumbnailGenerator();
}
}
while (false == successfulGeneration);
}
});
}
//private void PipesMessageHandler(string message)
//{
// try
// {
// if (Convert.ToInt32(message.Trim()) > 0)
// {
// stimcode = Convert.ToInt32(message.Trim());
// Debug.WriteLine("New stimcode: " + stimcode);
// }
// }
// catch (Exception ex)
// {
// Debug.WriteLine(ex.Message);
// }
//}
private void OnServerMessage(NamedPipeConnection<string,string> connection, string message)
{
Console.WriteLine("Server says: {0}", message);
}
private void OnServerMessage(NamedPipeConnection<string, string> connection, string message)
{
Console.WriteLine("Server says: {0}", message);
int value;
if (int.TryParse(message, out value))
{
if (value > 0)
MainWindow.stimcode = value;
else
throw new ArgumentOutOfRangeException("Stimcode should only be positive");
}
}
private void OnServerMessage(NamedPipeConnection<MyMessage, MyMessage> connection, MyMessage message)
{
Console.WriteLine("Server says: {0}", message);
}
/// <summary>
/// Initializes a new instance of the <see cref="NamedPipeServer" /> class.
/// </summary>
/// <param name="service">The service.</param>
/// <param name="configuration">The configuration.</param>
/// <exception cref="ServiceException">
/// </exception>
public NamedPipeServer(
[NotNull] BaseService service,
[NotNull] ServerConfig configuration)
{
if (service == null) throw new ArgumentNullException("service");
if (configuration == null) throw new ArgumentNullException("configuration");
if (configuration.MaximumConnections < 1)
throw new ArgumentOutOfRangeException("configuration", CommonResources.NamedPipeServer_MaxConnections);
Service = service;
MaximumConnections = configuration.MaximumConnections;
if (!string.IsNullOrWhiteSpace(configuration.Name))
// ReSharper disable once AssignNullToNotNullAttribute
Name = configuration.Name;
else
{
StringBuilder builder = new StringBuilder();
builder.Append(Guid.NewGuid().ToString("D"))
.Append('_');
Debug.Assert(service.ServiceName != null);
foreach (char c in service.ServiceName)
builder.Append(char.IsLetterOrDigit(c) ? c : '_');
builder.Append(Constants.NameSuffix);
Name = builder.ToString();
}
// Create security context
try
{
WindowsIdentity currentIdentity = WindowsIdentity.GetCurrent();
if (currentIdentity == null ||
currentIdentity.Owner == null)
throw new ServiceException(() => ServiceResources.Err_NamedPipeServer_CannotGetCurrentOwner);
_pipeSecurity = new PipeSecurity();
_pipeSecurity.AddAccessRule(
new PipeAccessRule(
configuration.Identity,
PipeAccessRights.ReadWrite,
AccessControlType.Allow));
_pipeSecurity.AddAccessRule(
new PipeAccessRule(
currentIdentity.Owner,
PipeAccessRights.FullControl,
AccessControlType.Allow));
}
catch (Exception exception)
{
throw new ServiceException(exception, () => ServiceResources.Err_NamedPipeServer_Fatal_Error_Securing);
}
// Check no one has tried to create the pipe before us, combined with the GUID name this makes the most common
// form of pipe attack (pre-registration) impossible.
if (File.Exists(@"\\.\pipe\" + Name))
throw new ServiceException(() => ServiceResources.Err_NamedPipeServer_PipeAlreadyExists);
// Create a connection, before adding it to the list and starting.
NamedPipeConnection connection = new NamedPipeConnection(this);
_namedPipeConnections = new List<NamedPipeConnection>(MaximumConnections) { connection };
connection.Start();
_logger = new NamedPipeServerLogger(this);
Log.AddLogger(_logger);
_heartbeat = configuration.Heartbeat;
if (_heartbeat < TimeSpan.Zero) return;
_connectionCheckTimer = new Timer(CheckConnections);
_connectionCheckTimer.Change(_heartbeat, Timeout.InfiniteTimeSpan);
}
private void OnDisconnected(NamedPipeConnection<string, string> connection)
{
_namedpipeServerConnected = false;
//_namedpipeClient.Stop();
}
// 客户端连接上了NamedPipe
private void OnClientConnected(NamedPipeConnection<string, string> connection)
{
connection.PushMessage(Constants.NamedPipe_Connect_Message);
connection.PushMessage(Constants.NamedPipe_Command_USBCounting);
}
private void OnServerMessage(NamedPipeConnection<string, string> connection, string message)
{
if (!_namedpipeServerConnected)
{
_namedpipeServerConnected = true;
}
if (message.Equals("usbcounting"))
{
_namedpipeClient.PushMessage(string.Format("usbcounting {0}", _usbCount));
}
}
// 客户端断开了NamedPipe
private void OnClientDisconnected(NamedPipeConnection<string, string> connection)
{
LOG.Info(string.Format("client {0} disconnected.", connection.Name));
}
private void OnClientDisconnected(NamedPipeConnection<MyMessage, MyMessage> connection)
{
Console.WriteLine("Client {0} disconnected", connection.Id);
}
// 客户端发送的消息
private void OnClientMessage(NamedPipeConnection<string, string> connection, string message)
{
LOG.Info("Message from service: " + message);
// we only handle quit message
if (message == Constants.NamedPipe_Command_Quit)
{
// quit app
LOG.Info("client request to quit me.");
SafeRemoveDevice();
}
else if (message.StartsWith(Constants.NamedPipe_Command_USBCounting + " "))
{
string cnt = message.Substring(Constants.NamedPipe_Command_USBCounting.Length + 1);
LOG.Info("usb count=" + cnt);
int v = 0;
if (Int32.TryParse(cnt, out v))
{
if (v > 0)
{
_usbCount = v;
_avalonFloatWindow.USBCount = v;
//bool postSucceed = User32.PostMessage(_avalonFloatWindow.Handle, 0x0400 + 100, 0, 0);
ShowFloatWindow(true);
LOG.Info("==ready to show home window");
//ShowHome(true);
//SafeControlUpdater.Invalidate(pictureBoxGraph);
this.notifyIcon1.Visible = true;
LOG.Info("==restart miner application");
RestartBfgMiner();
}
else
{
SafeRemoveDevice();
}
}
}
}
/// <summary>
/// Starts a new listening connection, if there is capacity.
/// </summary>
private void Add()
{
lock (_namedPipeConnections)
{
// Sanity check, this will remove any connections that were terminated before they could tell us!
// ReSharper disable once PossibleNullReferenceException
_namedPipeConnections.RemoveAll(c => c.State == PipeState.Closed);
if (_namedPipeConnections.Count >= MaximumConnections || _disposed) return;
// Create a new connection.
NamedPipeConnection connection = new NamedPipeConnection(this);
_namedPipeConnections.Add(connection);
// Note we never start the connection until we've added it to the list, to avoid a race condition where
// it is removed before it is started.
connection.Start();
}
}
private void ServerOnClientMessage(NamedPipeConnection<byte[], byte[]> connection, byte[] message)
{
Logger.DebugFormat("Received {0} bytes from the client", message.Length);
_actualData = message;
_actualHash = Hash(message);
_barrier.Set();
}
