private static void ProcessConnectionCore(NamedPipeServerStream stream)
{
Debug.Assert(stream.IsConnected);
try
{
var reader = new ClientReader(stream);
var action = reader.ReadString();
var argument = reader.ReadString();
switch (action)
{
case Constants.ActionDiscover:
Discover(stream, argument);
break;
case Constants.ActionRunAll:
RunAll(stream, argument);
break;
case Constants.ActionRunSpecific:
RunSpecific(stream, argument);
break;
default:
Debug.Fail($"Invalid action {action}");
break;
}
}
catch (Exception ex)
{
// Happens during a rude disconnect by the client
Console.WriteLine(ex.Message);
}
finally
{
stream.Dispose();
}
}
public void CloseConnection()
{
lock (clientLocker)
{
if (ClientConnected)
{
try
{
ClientWriter.WriteLine("-- " + Properties.strings.cya);
ClientWriter.Flush();
}
catch (IOException) { }
ConnectedServer.WriteToAllClients("-- " + string.Format(Properties.strings.disconnectedClient,
Name + "@" + ClientIep.Address, ClientIep.Port));
ClientWriter.Close();
ClientReader.Close();
ClientStream.Close();
ClientSocket.Close();
ClientConnected = false;
ConnectedServer.connectedClients.Remove(this);
}
}
ConnectedServer.RefreshInfo();
}
public IDriver AddDriver(short id, string name, string assembly, string className)
{
if (reader == null)
{
reader = new ClientReader(this, id, name);//server应为远程主机名/IP，从本地字符串解析获取
}
return(reader);
}
void AcceptResponse(string line = null)
{
if (line == null)
{
line = ClientReader.ReadLine();
}
ProcessMessage(new FtpResponse(line));
}
internal ClientStream(StrongConnect pc, Socket c)
{
client = c;
wtr = new ClientWriter(client);
rdr = new ClientReader(client);
rdr.buf.pos = 2;
rdr.buf.len = 0;
}
/// <summary>
/// Read out the set of test case display names to run.
/// </summary>
private static List <string> ReadTestCaseDisplayNames(Stream stream)
{
using (var reader = new ClientReader(stream))
{
var list = new List <string>();
while (reader.ReadKind() == TestDataKind.Value)
{
list.Add(reader.ReadString());
}
return(list);
}
}
private void selectFolderButton_Click(object sender, EventArgs e)
{
textBox1.Text = "";
dataGridView1.DataSource = null;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (!openFileDialog.FileName.Equals(""))
{
ClientReader reader;
reader = new ClientReader(new ConverterXml <ClientInfo>("CLIENTE"));
textBox1.Text = openFileDialog.FileName;
dataGridView1.DataSource = reader.ProcessFile(openFileDialog.FileName);
}
}
}
protected async Task <string> ReadLineAsync(bool throwOnEmptyMessage = true)
{
ConfiguredTaskAwaitable <string>?readLineAwaitable = ClientReader?.ReadLineAsync().ConfigureAwait(false);
string message = readLineAwaitable.HasValue ? await readLineAwaitable.Value : null;
if (message != null)
{
return(message);
}
DisconnectForced("Empty message received from server.");
if (throwOnEmptyMessage)
{
throw new InvalidOperationException("Received no message. Socket got disconnected.");
}
return(null);
}
private static void ProcessConnectionCore(NamedPipeServerStream stream)
{
Debug.Assert(stream.IsConnected);
try
{
var reader = new ClientReader(stream);
var action = reader.ReadString();
var assemblyFileName = reader.ReadString();
switch (action)
{
case Constants.ActionDiscover:
Discover(stream, assemblyFileName);
break;
case Constants.ActionRunAll:
RunAll(stream, assemblyFileName);
break;
case Constants.ActionRunSpecific:
RunSpecific(stream, assemblyFileName);
break;
default:
Debug.Fail($"Invalid action {action}");
break;
}
}
catch (Exception ex)
{
// Happens during a rude disconnect by the client
Console.WriteLine(ex.Message);
}
finally
{
stream.Dispose();
}
}
private void DisconnectForced(string reason)
{
bool clientWasConnected = Client?.Connected == true;
ReceivedLines.Clear();
Client?.Dispose();
ClientStream?.Dispose();
ClientReader?.Dispose();
ClientWriter?.Dispose();
Client = null;
ClientStream = null;
ClientReader = null;
ClientWriter = null;
Connected = false;
ReadLoopTask = null;
KeepAliveTask = null;
if (clientWasConnected)
{
ConnectionClosed?.Invoke(this, new EventArgs <string>(reason));
}
}
void ProcessMessage(FtpResponse response, bool suppressSet = false)
{
var code = response.Code;
var multiline = response.Multiline;
var message = response.Message;
var raw = response.Raw;
if (ResponseReceived != null)
{
ResponseReceived(this, new ResponseReceivedEventArgs(response));
}
// Log the message
LogMessage(code, message);
// Set flags indicating whether the response
// indicates success or failure
var state = ClientState.None;
if (code.IsInRange(100, 300))
{
state |= ClientState.GoodResponse;
}
else if (code.IsInRange(300, 600))
{
state |= ClientState.BadResponse;
}
// Check the message code and act accordingly
switch (code)
{
case 110:
// Restart marker reply
break;
case 120:
// Service ready in nnn minutes
break;
case 125:
// Data connection already open; transfer starting
break;
case 150:
// File status okay; about to open data connection
break;
case 200:
// Command okay
break;
case 202:
// Command not implemented, superfluous at this site
break;
case 211:
// System status, or system help reply
// Response to FEAT
if (multiline)
{
string line = ClientReader.ReadLine();
while (!Regex.IsMatch(line, RegexConstants.Multiline_End))
{
ProcessMessage(new FtpResponse(000, line, false), true);
line = ClientReader.ReadLine();
}
AcceptResponse(line);
}
break;
case 212:
// Directory status
break;
case 213:
// File status
break;
case 214:
// Help message
break;
case 215:
// System type
break;
case 220:
// Service ready for new user
//if (ServiceReady)
// suppressSet = true;
//ServiceReady = true;
break;
case 221:
// Service closing control connection
break;
case 225:
// Data connection open; no traClientStreamfer in progress
break;
case 226:
// Closing data connection
if (DataConnectionClosed != null)
{
DataConnectionClosed(this, EventArgs.Empty);
}
break;
case 227:
// Entering passive mode (h1,h2,h3,h4,p1,p2)
IPEndPoint endpoint = null;
try {
endpoint = Parsers.ParsePasvResponse(message);
Data.EndPoint = endpoint;
} catch (Exception e) {
LogMessage(000, string.Format("Error parsing endpoint: {0}", e.Message));
}
state |= ClientState.OperationFailed;
break;
case 230:
// User logged in, proceed
break;
case 250:
// Requested file action okay, completed
break;
case 257:
// "PATHNAME" created
break;
case 331:
// User name okay, need password
if (string.IsNullOrEmpty(Password))
{
state |= ClientState.ExitRequested;
}
break;
case 332:
// Need account for login
break;
case 350:
// Requested file action pending further information
case 421:
// Service not available, closing control connection
// Also: Login time exceeded
state |= ClientState.ExitRequested;
break;
case 425:
// Can't open data connection
break;
case 426:
// Connection closed; transfer aborted
break;
case 450:
// Requested file action not taken
break;
case 451:
// Requested action aborted. Local error in processing
break;
case 452:
// Requested action not taken
// Insufficient storage space in system
break;
case 500:
// Syntax error or
// Command unrecognized
break;
case 501:
// Syntax error in parameters or arguments
break;
case 502:
// Command not implemented
break;
case 503:
// Bad sequence of commands
break;
case 504:
// Command not implemented for that parameter
break;
case 530:
// Not logged in
break;
case 532:
// Need account for storing files
break;
case 550:
// Requested action not taken
break;
case 551:
// Requested action aborted. Page type unknown
break;
case 552:
// Requested file action aborted
// Exceeded storage allocation
break;
case 553:
// Requested action not taken
// File name not allowed
break;
}
// Allow the operation to continue
CurrentState = state;
if (!suppressSet)
{
MessageHandler.Set();
MessageHandler.Reset();
}
}
private void ClientListening()
{
string message;
lock (clientLocker)
{
if (ClientConnected)
{
try
{
ClientWriter.WriteLine("-- " + Properties.strings.motd + ": " + ConnectedServer.WelcomeMessage);
ClientWriter.Flush();
ClientWriter.Write("-- " + Properties.strings.enterNickname + ": ");
ClientWriter.Flush();
}
catch (IOException) { }
}
}
try
{
do
{
string name = ClientReader.ReadLine();
if (string.IsNullOrWhiteSpace(name))
{
lock (clientLocker)
{
if (ClientConnected)
{
ClientWriter.Write("-- " + Properties.strings.enterNickname + ": ");
ClientWriter.Flush();
}
}
}
else
{
Name = name;
}
} while (string.IsNullOrWhiteSpace(name));
}
catch (IOException) { }
ConnectedServer.RefreshInfo();
ConnectedServer.WriteToAllClients("-- " + string.Format(Properties.strings.connectedWithClient,
Name + "@" + ClientIep.Address, ClientIep.Port));
lock (clientLocker)
{
if (ClientConnected)
{
try
{
ClientWriter.WriteLine("-- " + Properties.strings.commands);
ClientWriter.Flush();
}
catch (IOException) { }
}
}
while (ClientConnected)
{
try
{
message = ClientReader.ReadLine();
if (message != null)
{
//Handles available commands
if (!string.IsNullOrWhiteSpace(message))
{
if (message[0] == '#')
{
if (message == Properties.strings.exit)
{
lock (clientLocker)
if (ClientConnected)
{
CloseConnection();
}
}
else if (message == Properties.strings.list)
{
lock (clientLocker)
if (ClientConnected)
{
ConnectedServer.List(this);
}
}
else if (message == Properties.strings.cmd)
{
lock (clientLocker)
{
if (ClientConnected)
{
ClientWriter.WriteLine("-- " + Properties.strings.availableCommands + ": ");
ClientWriter.Flush();
ClientWriter.WriteLine("\t-- " + Properties.strings.cmd + ": " + Properties.strings.cmdInfo);
ClientWriter.Flush();
ClientWriter.WriteLine("\t-- " + Properties.strings.exit + ": " + Properties.strings.exitInfo);
ClientWriter.Flush();
ClientWriter.WriteLine("\t-- " + Properties.strings.list + ": " + Properties.strings.listInfo);
ClientWriter.Flush();
}
}
}
else
{
lock (clientLocker)
{
if (ClientConnected)
{
ClientWriter.WriteLine("-- " + Properties.strings.unknownCmd);
ClientWriter.Flush();
}
}
}
}
else
{
ConnectedServer.WriteToAllClients("|| " + Name + "@" + ClientIep.Address + " >> " + message);
}
}
else
{
lock (clientLocker)
{
if (ClientConnected)
{
ClientWriter.WriteLine("-- " + Properties.strings.enterMessage);
ClientWriter.Flush();
}
}
}
}
else
{
CloseConnection();
}
}
catch (IOException)
{
break;
}
}
CloseConnection();
}
internal BackgroundReader(ConcurrentQueue <T> queue, ClientReader reader, Func <ClientReader, T> readValue)
{
_queue = queue;
_reader = reader;
_readValue = readValue;
}
/// <summary>
/// Read out the set of test case display names to run.
/// </summary>
private static List<string> ReadTestCaseDisplayNames(Stream stream)
{
using (var reader = new ClientReader(stream))
{
var list = new List<string>();
while (reader.ReadKind() == TestDataKind.Value)
{
list.Add(reader.ReadString());
}
return list;
}
}
internal Connection(NamedPipeClientStream stream)
{
_stream = stream;
_reader = new ClientReader(stream);
}
