static void appServer_NewRequestReceived(AppSession session, StringRequestInfo requestInfo)
{
switch (requestInfo.Key.ToUpper())
{
case("ECHO"):
session.Send(requestInfo.Body);
break;
case ("ADD"):
session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case ("MULT"):
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
break;
}
}
protected override void HandleUnknownRequest(StringRequestInfo requestInfo)
{
Console.WriteLine("遇到未知的请求");
Console.WriteLine(JsonConvert.SerializeObject(requestInfo));
Send("handle unknown request");
//base.HandleUnknownRequest(requestInfo);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
session.Send(session.AppServer.FeaturesResponse);
}
public void ImportBack(StringRequestInfo requestInfo, AppSession app_session)
{
var data = requestInfo.Parameters[0];
var decompress_data = CompressHelper.Decompress(data);
ThreadPool.QueueUserWorkItem(SetBackSessions, decompress_data);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
DataConnection dataConnection;
if (DataConnection.TryOpenDataConnection(session, out dataConnection))
{
var port = dataConnection.Port;
var localAddress = session.AppServer.ExternalLocalAddress;
if(string.IsNullOrEmpty(localAddress))
localAddress = ((IPEndPoint)session.LocalEndPoint).Address.ToString();
string address = localAddress.Replace('.', ',') + "," + (port >> 8) + "," + (port & 0xFF);
session.DataConnection = dataConnection;
session.Send(FtpCoreResource.PassiveEnter_227, address);
}
else
{
session.Send(FtpCoreResource.DataConnectionCannotOpen_420);
}
}
/// <summary>
/// 未知的Command
/// </summary>
/// <param name="requestInfo"></param>
protected override void HandleUnknownRequest(StringRequestInfo requestInfo)
{
base.HandleUnknownRequest(requestInfo);
Service.instance.Dispatcher.Invoke((Action) delegate() {
Service.instance.InfoLbl.Content = "\r\n" + requestInfo.Body + "\r\n";
});
}
protected override void HandleUnknownRequest(StringRequestInfo requestInfo)
{
switch (requestInfo.Key.ToUpper())
{
//case "ECHO":
// this.Send(requestInfo.Body);
// break;
case "ADD":
this.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case "MULT":
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
this.Send(result.ToString());
break;
default:
this.Send("Unkown Cli " + this.AppServer.SessionCount);
break;
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
{
session.Send(FtpCoreResource.AuthenticationFailed_530);
return;
}
string foldername = requestInfo.Body;
if (string.IsNullOrEmpty(foldername))
{
session.SendParameterError();
return;
}
if (session.AppServer.FtpServiceProvider.CreateFolder(session.Context, foldername))
{
session.Send(FtpCoreResource.MakeDirOk_250, session.Context.CurrentPath + "/" + foldername);
}
else
{
session.Send(session.Context.Message);
}
}
private static void appServer_NewRequestReceived(AppSession session, StringRequestInfo requestInfo)
{
switch (requestInfo.Key.ToUpper())
{
case "ECHO":
session.Send(requestInfo.Body);
break;
case "ADD":
session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case "MULT":
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
break;
default:
break;
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string filepath = requestInfo.Body;
if (string.IsNullOrEmpty(filepath))
{
session.SendParameterError();
return;
}
if (session.AppServer.FtpServiceProvider.IsExistFile(session.Context, filepath))
{
session.Context.RenameFor = filepath;
session.Context.RenameItemType = ItemType.File;
session.Send(FtpCoreResource.RenameForOk_350);
}
else if (session.AppServer.FtpServiceProvider.IsExistFolder(session.Context, filepath))
{
session.Context.RenameFor = filepath;
session.Context.RenameItemType = ItemType.Folder;
session.Send(FtpCoreResource.RenameForOk_350);
}
else
{
session.Send(session.Context.Message);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
{
return;
}
DataConnection dataConnection;
if (DataConnection.TryOpenDataConnection(session, out dataConnection))
{
var port = dataConnection.Port;
var localAddress = session.AppServer.ExternalLocalAddress;
if (string.IsNullOrEmpty(localAddress))
{
localAddress = ((IPEndPoint)session.LocalEndPoint).Address.ToString();
}
string address = localAddress.Replace('.', ',') + "," + (port >> 8) + "," + (port & 0xFF);
session.DataConnection = dataConnection;
session.Send(FtpCoreResource.PassiveEnter_227, address);
}
else
{
session.Send(FtpCoreResource.DataConnectionCannotOpen_420);
}
}
public static AuthorizationRequest analysisAuthorizationReq(StringRequestInfo requestInfo)
{
byte[] src = new byte[11];
for (var x = 0; x < requestInfo.Body.Length; x++)
{
src[x] = (byte)Convert.ToChar(x);
}
AuthorizationRequest request = new AuthorizationRequest();
//3字节ID
byte[] id = new byte[3];
Array.Copy(src, 0, id, 0, id.Length);
request.TerminalId = ByteUtils.byteToHexStr(id);
//1字节电量 0-100
byte[] power = new byte[1];
Array.Copy(src, 3, power, 0, power.Length);
request.Power = power[0].ToString();
//2字节电压 0-100
byte[] voltage = new byte[2];
Array.Copy(src, 3 + 1, voltage, 0, voltage.Length);
request.Voltage = (((voltage[0] << 8) & 0xff00) + (voltage[1] & 0xff)).ToString();
//1字节电流 0-100
byte[] current = new byte[2];
Array.Copy(src, 3 + 1 + 2, current, 0, current.Length);
request.Current = (((current[0] << 8) & 0xff00) + (current[1] & 0xff)).ToString();
//1字节电池温度 0-100
byte[] temperature = new byte[2];
Array.Copy(src, 3 + 1 + 2 + 2, temperature, 0, temperature.Length);
request.Temperature = temperature[0].ToString();
byte[] info = new byte[1];
Array.Copy(src, 3 + 1 + 2 + 2 + 2, info, 0, info.Length);
request.updateAuthorizationRequest = info[0].ToString();
return(request);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
session.Send(Environment.OSVersion.ToString());
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
{
return;
}
string newfileName = requestInfo.Body;
if (string.IsNullOrEmpty(newfileName))
{
session.SendParameterError();
return;
}
if (session.Context.RenameItemType == ItemType.File)
{
if (!session.AppServer.FtpServiceProvider.RenameFile(session.Context, session.Context.RenameFor, newfileName))
{
session.Send(session.Context.Message);
return;
}
}
else
{
if (!session.AppServer.FtpServiceProvider.RenameFolder(session.Context, session.Context.RenameFor, newfileName))
{
session.Send(session.Context.Message);
return;
}
}
session.Send(FtpCoreResource.RenameToOk_250);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string newfileName = requestInfo.Body;
if (string.IsNullOrEmpty(newfileName))
{
session.SendParameterError();
return;
}
if (session.Context.RenameItemType == ItemType.File)
{
if (!session.AppServer.FtpServiceProvider.RenameFile(session.Context, session.Context.RenameFor, newfileName))
{
session.Send(session.Context.Message);
return;
}
}
else
{
if (!session.AppServer.FtpServiceProvider.RenameFolder(session.Context, session.Context.RenameFor, newfileName))
{
session.Send(session.Context.Message);
return;
}
}
session.Send(FtpCoreResource.RenameToOk_250);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
if (string.IsNullOrEmpty(session.Context.CurrentPath) || session.Context.CurrentPath == "/")
{
session.Send(FtpCoreResource.NotFound_550);
return;
}
string path = StringUtil.GetParentDirectory(session.Context.CurrentPath, '/');
//No parent path, so it's root
if (string.IsNullOrEmpty(path))
path = "/";
if (session.AppServer.FtpServiceProvider.IsExistFolder(session.Context, path))
{
session.Context.CurrentPath = path;
session.Send(string.Format(FtpCoreResource.ChangeDirectoryUp_250, path));
}
else
{
if (session.Context.Status == FtpStatus.Error)
session.Send(session.Context.Message);
else
session.Send(FtpCoreResource.NotFound_550);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
{
session.Send(FtpCoreResource.AuthenticationFailed_530);
return;
}
string filename = requestInfo.Body;
if (string.IsNullOrEmpty(filename))
{
session.SendParameterError();
return;
}
long size = session.AppServer.FtpServiceProvider.GetFileSize(session.Context, filename);
if (session.Context.Status == FtpStatus.Error)
{
session.Send(session.Context.Message);
}
else
{
session.Send(FtpCoreResource.SizeOk_213, size);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (session.AppServer.Certificate == null)
{
session.Send(FtpCoreResource.AuthError_504);
return;
}
string ssl = requestInfo.Body;
switch (ssl)
{
case ("SSL"):
session.SecureProtocol = SslProtocols.Ssl3;
break;
case ("SSL2"):
session.SecureProtocol = SslProtocols.Ssl2;
break;
case ("TLS"):
session.SecureProtocol = SslProtocols.Tls;
break;
default:
session.Send(FtpCoreResource.AuthError_504);
return;
}
session.Send(FtpCoreResource.AuthOk_234, ssl);
session.AppServer.ResetSessionSecurity(session, session.SecureProtocol);
}
static void AppServer_NewRequestReceived(MyAppSession session, StringRequestInfo requestInfo)
{
Console.WriteLine("收到客户端信息: " + requestInfo.Key + " " + requestInfo.Body);
//session.Send("\r\n msg:" + requestInfo.Body);
session.Send(requestInfo.Key);
//switch (requestInfo.Key.ToUpper())
//{
// case ("ECHO"):
// session.Send(requestInfo.Body);
// break;
// case ("ADD"):
// int sum = 0;
// requestInfo.Parameters.ToList().ForEach(c => sum += Convert.ToInt32(c));
// session.Send(sum.ToString());
// break;
// case ("MULT"):
// var result = 1;
// foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
// {
// result *= factor;
// }
// session.Send(result.ToString());
// break;
//}
}
private static void appServer_NewRequestReceived(AppSession session, StringRequestInfo requestInfo)
{
//Checks are sent back message
var result = session.TrySend("message received");
session.Close(CloseReason.ClientClosing);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (session.Logged)
{
session.Send(FtpCoreResource.AlreadyLoggedIn_230);
return;
}
string username = requestInfo.Body;
if (string.IsNullOrEmpty(username))
{
session.SendParameterError();
return;
}
else if (string.Compare(username, "anonymous", StringComparison.OrdinalIgnoreCase) == 0)
{
session.Send(FtpCoreResource.RequirePasswor_331, username);
session.Context.UserName = username;
return;
}
else
{
session.Send(FtpCoreResource.RequirePasswor_331, username);
session.Context.UserName = username;
return;
}
}
public override void ExecuteCommand(YourSession session, StringRequestInfo commandData)
{
foreach (var p in commandData.Parameters)
{
session.SendResponse(p);
}
}
private void CheckLogin(StringRequestInfo requestInfo)
{
var data = requestInfo.Parameters[0];
var pass = JsonConvert.DeserializeObject <string>(data);
if (Setting.AdministratorPwd != pass && Setting.Instance.PasswordMap["conn_front_pwd"] != pass)
{
SendData(RemoteCommand.Login, "False", appSession);
}
else
{
Login = true;
SendData(RemoteCommand.Login, "OK", appSession);
Thread.Sleep(100);
SendFrontPasswordToBack();
Thread.Sleep(300);
SendFrontSettingToBack();
Thread.Sleep(300);
SendLiveDataToBack();
Thread.Sleep(300);
var s1 = DateTime.Now;
SendCurSessionToBack();
var span1 = (DateTime.Now - s1).TotalMilliseconds;
Thread.Sleep(500);
SendIsGameLockToBack();
Thread.Sleep(100);
SendSummationBetRecordToBack();
Thread.Sleep(800);
Game.Instance.CoreTimer.StartWebTimer();
}
}
public override void ExecuteCommand(RemoteProcessSession session, StringRequestInfo commandData)
{
Process[] processes;
string firstParam = commandData.GetFirstParam();
if (string.IsNullOrEmpty(firstParam) || firstParam == "*")
{
processes = Process.GetProcesses();
}
else
{
processes = Process.GetProcesses().Where(p =>
p.ProcessName.IndexOf(firstParam, StringComparison.OrdinalIgnoreCase) >= 0).ToArray();
}
StringBuilder sb = new StringBuilder();
foreach (var p in processes)
{
sb.AppendLine(string.Format("{0}\t{1}", p.ProcessName, p.Id));
}
sb.AppendLine();
session.Send(sb.ToString());
}
public override void ExecuteCommand(YourSession session, StringRequestInfo requestInfo)
{
foreach (var p in requestInfo.Parameters)
{
session.Send(p);
}
}
private void appServer_NewRequestReceived(AppSession session, StringRequestInfo requestInfo)
{
LogHelper.Log.Info(" 接收到客户端消息内容S：" + requestInfo.Key);
session.Send(requestInfo.Body);
LogHelper.Log.Info(" 发送给客户端的消息：" + requestInfo.Body);
switch (requestInfo.Key.ToUpper())
{
case ("ECHO"):
session.Send(requestInfo.Body);
break;
case ("ADD"):
session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case ("MULT"):
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
break;
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (session.AppServer.Certificate == null)
{
session.Send(FtpCoreResource.AuthError_504);
return;
}
string ssl = requestInfo.Body;
switch (ssl)
{
case ("SSL"):
session.SecureProtocol = SslProtocols.Ssl3;
break;
case ("SSL2"):
session.SecureProtocol = SslProtocols.Ssl2;
break;
case ("TLS"):
session.SecureProtocol = SslProtocols.Tls;
break;
default:
session.Send(FtpCoreResource.AuthError_504);
return;
}
session.Send(FtpCoreResource.AuthOk_234, ssl);
session.AppServer.ResetSessionSecurity(session, session.SecureProtocol);
}
/// <summary>
/// 未知的Command
/// </summary>
/// <param name="requestInfo"></param>
protected override void HandleUnknownRequest(StringRequestInfo requestInfo)
{
base.HandleUnknownRequest(requestInfo);
byte[] data = Encoding.UTF8.GetBytes($"UnknownRequest: { requestInfo.Body}");
base.Send(data, 0, data.Length);
ConsoleHelper.OutputString("未知命令", requestInfo);
}
public static StopRealTime analysisStop(StringRequestInfo requestInfo)
{
byte[] src = new byte[10];
for (var x = 0; x < requestInfo.Body.Length; x++)
{
src[x] = (byte)Convert.ToChar(x);
}
StopRealTime stop = new StopRealTime();
//3字节ID
byte[] id = new byte[3];
Array.Copy(src, 0, id, 0, id.Length);
stop.TerminalId = ByteUtils.byteToHexStr(id);
//1字节电量 0-100
byte[] power = new byte[1];
Array.Copy(src, 3, power, 0, power.Length);
stop.Power = power[0].ToString();
//2字节电压 0-100
byte[] voltage = new byte[2];
Array.Copy(src, 3 + 1, voltage, 0, voltage.Length);
stop.Voltage = (((voltage[0] << 8) & 0xff00) + (voltage[1] & 0xff)).ToString();
//2字节电流 0-100
byte[] current = new byte[2];
Array.Copy(src, 3 + 1 + 2, current, 0, current.Length);
stop.Current = (((current[0] << 8) & 0xff00) + (current[1] & 0xff)).ToString();
//2字节电池温度 0-100
byte[] temperature = new byte[2];
Array.Copy(src, 3 + 1 + 2 + 2, temperature, 0, temperature.Length);
stop.Temperature = temperature[0].ToString();
return(stop);
}
private void exitCT11Mode(TelnetAppSession AppSession, StringRequestInfo stringRequestInfo)
{
//isEnterRuCommandMode = false;
//isRunningRuCommandMode = false;
//ruModeFSMData.ruSerialPort.stopForwardRecviThread();
_fsmData.elevator.Fire(TelnetFSM.Events.GoBack);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
{
return;
}
string filepath = requestInfo.Body;
if (string.IsNullOrEmpty(filepath))
{
session.SendParameterError();
return;
}
if (session.AppServer.FtpServiceProvider.IsExistFile(session.Context, filepath))
{
session.Context.RenameFor = filepath;
session.Context.RenameItemType = ItemType.File;
session.Send(FtpCoreResource.RenameForOk_350);
}
else if (session.AppServer.FtpServiceProvider.IsExistFolder(session.Context, filepath))
{
session.Context.RenameFor = filepath;
session.Context.RenameItemType = ItemType.Folder;
session.Send(FtpCoreResource.RenameForOk_350);
}
else
{
session.Send(session.Context.Message);
}
}
private static void AppServer_NewRequestReceived(MySession session, StringRequestInfo requestInfo)
{
session.Send(requestInfo.Body);
//switch (requestInfo.Key.ToUpper())
//{
// case ("ECHO"):
// session.Send(requestInfo.Body);
// break;
// case ("ADD"):
// session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
// break;
// case ("MULT"):
// var result = 1;
// foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
// {
// result *= factor;
// }
// session.Send(result.ToString());
// break;
//}
}
//命令执行前调用
public override void OnCommandExecuting(CommandExecutingContext commandContext)
{
try
{
StringRequestInfo requestInfo = (StringRequestInfo)commandContext.RequestInfo;
//TODO: construct the receving casic data
String deviceId = requestInfo.Parameters[3];
String pduType = requestInfo.Parameters[6];
//print the receving data
String devType = new CasicCmd().getDeviceTypeByPdu(pduType);
String operType = new CasicCmd().getOpeTypeByPdu(pduType);
if (devType != "集中器")
{
Model.DeviceLogInfo1 log = new Model.DeviceLogInfo1();
log.DEVICECODE = deviceId;
log.DEVTYPE = devType;
log.OPERATETYPE = operType;
log.LOGTIME = DateTime.Now;
log.MESSAGE = operType;
new BLL.DeviceLog1().insert(log);
}
}
catch (Exception e)
{
((CasicSession)commandContext.Session).Logger.Error(e.Message);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo reuquestInfo)
{
session.Context.ResetState();
//Close current data connection?
session.CloseDataConnection();
session.Send(FtpCoreResource.AbortOk_226);
}
public override void ExecuteCommand(BroadcastSession session, StringRequestInfo commandData)
{
string message = commandData.Data;
session.AppServer.BroadcastMessage(session, message);
session.Send("101 message broadcasted");
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
char typeCode = ' ';
string newType = requestInfo.GetFirstParam();
if (!string.IsNullOrEmpty(newType) && newType.Length > 0)
{
typeCode = newType[0];
}
switch (typeCode)
{
case ('A'):
session.Context.TransferType = TransferType.A;
break;
case ('E'):
session.Context.TransferType = TransferType.E;
break;
case ('I'):
session.Context.TransferType = TransferType.I;
break;
case ('L'):
session.Context.TransferType = TransferType.L;
break;
default:
session.SendParameterError();
return;
}
session.Send(FtpCoreResource.TypeOk_220, typeCode);
}
/// <summary>
/// 实现请求处理
/// </summary>
/// <param name="session"></param>
/// <param name="requestInfo"></param>
static void appServer_NewRequestReceived(AppSession session, StringRequestInfo requestInfo)
{
/*
* requestInfo.Key 是请求的命令行用空格分隔开的第一部分
* requestInfo.Parameters 是用空格分隔开的其余部分
*
* 比如：ADD 1 2
* requestInfo.Key是ADD
* requestInfo.Parameters是[1,2]
*/
switch (requestInfo.Key.ToUpper())
{
case ("ECHO"):
session.Send(requestInfo.Body);
break;
case ("ADD"):
session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case ("MULT"):
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
break;
}
}
/// <summary>
/// 实现请求处理.
/// </summary>
/// <param name="session"></param>
/// <param name="requestInfo"></param>
static void appServer_NewRequestReceived(AppSession session, StringRequestInfo requestInfo)
{
// 注意： 这个例子， 是硬编码， switch/case 判断输入的命令.
switch (requestInfo.Key.ToUpper())
{
case ("ECHO"):
session.Send(requestInfo.Body);
break;
case ("ADD"):
session.Send(requestInfo.Parameters.Select(p => Convert.ToInt32(p)).Sum().ToString());
break;
case ("MULT"):
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
break;
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
string param = requestInfo.Body;
if (string.IsNullOrEmpty(requestInfo.Body))
param = Guid.NewGuid().ToString();
base.ExecuteCommand(session, new StringRequestInfo(requestInfo.Key, param, new string[]{ }));
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
long offset = requestInfo.Body.ToLong();
session.Context.Offset = offset;
session.Send(FtpCoreResource.RestartOk_350, offset);
}
public override void ExecuteCommand(AppSession session, StringRequestInfo requestInfo)
{
var result = 1;
foreach (var factor in requestInfo.Parameters.Select(p => Convert.ToInt32(p)))
{
result *= factor;
}
session.Send(result.ToString());
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (session.Logged)
{
session.Send(FtpCoreResource.AlreadyLoggedIn_230);
return;
}
string password = requestInfo.Body;
if (string.IsNullOrEmpty(password))
{
session.SendParameterError();
return;
}
FtpUser user = null;
AuthenticationResult result = AuthenticationResult.Success;
//if (session.Context.IsAnonymous)
// user = new Anonymous();
//else
result = session.AppServer.FtpServiceProvider.Authenticate(session.Context.UserName, password, out user);
if (result == AuthenticationResult.Success)
{
session.FailedLogInTimes = 0;
if (session.AppServer.Logon(session.Context, user))
{
session.Send(FtpCoreResource.LoggedIn_230);
session.Logged = true;
}
else
{
session.Send(FtpCoreResource.ReachedLoginLimit_421);
session.Close();
}
}
else
{
session.FailedLogInTimes++;
session.Send(FtpCoreResource.AuthenticationFailed_530);
//Exceed max allowed failed login times, close the connection
if(session.FailedLogInTimes >= session.AppServer.MaxFailedLogInTimes)
session.Close();
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
if (!string.IsNullOrEmpty(requestInfo.Body))
{
if (requestInfo.Body.StartsWith(FtpPath.Root))
session.Context.CurrentPath = requestInfo.Body;
else
session.Context.CurrentPath = FtpPath.Combine(session.Context.CurrentPath, requestInfo.Body);
}
List<ListItem> list = session.AppServer.FtpServiceProvider.GetList(session.Context);
if (session.Context.Status == FtpStatus.Error)
{
session.Send(session.Context.Message);
return;
}
DataConnection dataConn = session.DataConnection;
if (dataConn != null && dataConn.RunDataConnection().Wait(60 * 1000))
{
session.Send(FtpCoreResource.DataConnectionAccepted_150);
try
{
dataConn.SendResponse(session.Context, list);
}
catch (Exception e)
{
session.Send(FtpCoreResource.DataConnectionCannotOpen_420);
session.Logger.Error(e);
return;
}
finally
{
session.CloseDataConnection();
}
session.Send(FtpCoreResource.DataTransferComplete_226);
}
else
{
session.CloseDataConnection();
session.Send(FtpCoreResource.DataConnectionCannotOpen_420);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string filename = requestInfo.Body;
if (string.IsNullOrEmpty(filename))
{
session.SendParameterError();
return;
}
DataConnection dataConn = session.DataConnection;
if (dataConn.RunDataConnection().Wait(60 * 1000))
{
Stream stream = dataConn.GetStream(session.Context);
try
{
session.Send(FtpCoreResource.DataConnectionAccepted_150);
if (session.AppServer.FtpServiceProvider.StoreFile(session.Context, filename, stream))
session.Send(FtpCoreResource.DataTransferComplete_226);
else
session.Send(session.Context.Message);
}
catch (SocketException)
{
session.Send(FtpCoreResource.DataConnectionError_426);
}
catch (Exception e)
{
session.Logger.Error(e);
session.Send(FtpCoreResource.OuputFileError_551);
}
finally
{
session.CloseDataConnection();
}
}
else
{
session.CloseDataConnection();
session.Send(FtpCoreResource.DataConnectionCannotOpen_420);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string filename = requestInfo.Body;
if (string.IsNullOrEmpty(filename))
{
session.SendParameterError();
return;
}
long size = session.AppServer.FtpServiceProvider.GetFileSize(session.Context, filename);
if (session.Context.Status == FtpStatus.Error)
session.Send(session.Context.Message);
else
session.Send(FtpCoreResource.SizeOk_213, size);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string path = requestInfo.Body;
if (string.IsNullOrEmpty(path))
{
session.SendParameterError();
return;
}
if (!path.StartsWith("/"))
{
var context = session.Context;
var currentPath = context.CurrentPath;
if (currentPath == "/")
{
path = currentPath + path;
}
else
{
path = currentPath + "/" + path;
}
}
if (session.AppServer.FtpServiceProvider.IsExistFolder(session.Context, path))
{
session.Context.CurrentPath = path;
session.Send(FtpCoreResource.ChangeWorkDirOk_250, path);
}
else
{
if (session.Context.Status == FtpStatus.Error)
session.Send(session.Context.Message);
else
session.Send(FtpCoreResource.NotFound_550);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
string filename = requestInfo.Body;
if (string.IsNullOrEmpty(filename))
{
session.SendParameterError();
return;
}
DateTime mdfTime = session.AppServer.FtpServiceProvider.GetModifyTime(session.Context, filename);
if (session.Context.Status == FtpStatus.Error)
{
session.Send(session.Context.Message);
}
else
{
session.Send(string.Format(FtpCoreResource.FileOk_213, mdfTime.ToString("yyyyMMddhhmmss")));
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string foldername = requestInfo.Body;
if (string.IsNullOrEmpty(foldername))
{
session.SendParameterError();
return;
}
if (session.AppServer.FtpServiceProvider.RemoveFolder(session.Context, foldername))
{
session.Send(FtpCoreResource.RemoveOk_250, CombinePath(session.Context.CurrentPath, foldername));
}
else
{
session.Send(session.Context.Message);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string filename = requestInfo.Body;
if (string.IsNullOrEmpty(filename))
{
session.SendParameterError();
return;
}
if (session.AppServer.FtpServiceProvider.DeleteFile(session.Context, filename))
{
session.Send(FtpCoreResource.DeleteOk_250);
}
else
{
session.Send(session.Context.Message);
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
if (session.SecureProtocol == SslProtocols.None)
{
session.Send(FtpCoreResource.ProtDisabled_431);
return;
}
string level = requestInfo.Body;
if (string.IsNullOrEmpty(level) || level.Length > 1)
{
session.SendParameterError();
return;
}
switch (level[0])
{
case ('C'):
case ('c'):
session.Context.DataSecureProtocol = SslProtocols.None;
break;
case ('P'):
case ('p'):
session.Context.DataSecureProtocol = session.SecureProtocol;
break;
default:
session.Send(FtpCoreResource.ProtectionLevelUnknow_504);
return;
}
session.Context.ResetState();
session.Send(FtpCoreResource.ProtOk_200);
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
if (!session.Logged)
return;
string address = requestInfo.GetFirstParam();
string[] arrAddress = new string[0];
if (!string.IsNullOrEmpty(address))
{
arrAddress = address.Split(',');
}
if (arrAddress == null || arrAddress.Length != 6)
{
session.SendParameterError();
return;
}
//string ip = arrAddress[0] + "." + arrAddress[1] + "." + arrAddress[2] + "." + arrAddress[3];
int port = (Convert.ToInt32(arrAddress[4]) << 8) | Convert.ToInt32(arrAddress[5]);
DataConnection dataConnection;
if (DataConnection.TryOpenDataConnection(session, port, out dataConnection))
{
session.DataConnection = dataConnection;
session.Send(FtpCoreResource.PortOk_220);
return;
}
else
{
session.Send(FtpCoreResource.PortInvalid_552);
return;
}
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
session.Send(FtpCoreResource.NoopOk_200);
}
public override void ExecuteCommand(AppSession session, StringRequestInfo requestInfo)
{
session.Send(requestInfo.Body);
}
public override void ExecuteCommand(AppSession session, StringRequestInfo requestInfo)
{
session.Close();
}
public override void ExecuteCommand(FtpSession session, StringRequestInfo requestInfo)
{
session.Send(FtpCoreResource.NotImplement_502);
}
public override void ExecuteCommand(AppSession session, StringRequestInfo requestInfo)
{
session.Send(requestInfo.Body);
Console.WriteLine("S:" + requestInfo.Body);
}
public override void ExecuteCommand(AppSession session, StringRequestInfo requestInfo)
{
((MyAppServerA)session.AppServer).DespatchMessage(requestInfo[0], requestInfo[1]);
}
