Exemplo n.º 1
0
        /// <summary>
        /// 处理未捕获异常
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            SaveLog("\r\n\r\n");
            SaveLog("-----------------------begin--------------------------");
            SaveLog("CurrentDomain_UnhandledException " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss"));
            SaveLog("IsTerminating : " + e.IsTerminating.ToString());
            SaveLog(e.ExceptionObject.ToString());
            SaveLog("-----------------------ended--------------------------");
            SaveLog("\r\n\r\n");

            while (true)
            {
                //循环处理,否则应用程序将会退出
                if (glExitApp)
                {
                    //标志应用程序可以退出,否则程序退出后,进程仍然在运行
                    SaveLog("CurrentDomain_UnhandledException_ExitApp " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss"));

                    if (FrmMainController.process_is_exit("Monitor"))
                    {
                        SaveLog("send RESTART_ME_RIGHTNOW to Monitor. " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss"));
                        FrmMainController.send_data_2_monitor("RESTART_ME_RIGHTNOW");
                    }

                    System.Threading.Thread.Sleep(100);
                    //System.Environment.Exit(System.Environment.ExitCode);
                }

                SaveLog("CurrentDomain_UnhandledException_ExitApp... " + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss"));
                System.Threading.Thread.Sleep(2 * 1000);
                System.Environment.Exit(-1);
            }
            ;
        }
Exemplo n.º 2
0
        /// <summary>
        /// 上传一个文件
        /// </summary>
        /// <param name="strFileName">本地文件名</param>
        public void Put(string strFileName, MemoryStream ms)
        {
            if (!bConnected)
            {
                Connect();
            }

            Socket socketData = CreateDataSocket();

            SendCommand("STOR " + Path.GetFileName(strFileName));

            if (!(iReplyCode == 125 || iReplyCode == 150))
            {
                throw new IOException(strReply.Substring(4));
            }

            //FileStream input = new FileStream(strFileName, FileMode.Open);
            //int iBytes = 0;

            //while ((iBytes = input.Read(buffer, 0, buffer.Length)) > 0)
            //{
            //    socketData.Send(buffer, iBytes, 0);
            //}

            //input.Close();

            int iBytes = 0;

            while ((iBytes = ms.Read(buffer, 0, buffer.Length)) > 0)
            {
                socketData.Send(buffer, iBytes, 0);
            }

            if (socketData.Connected)
            {
                socketData.Close();
            }

            if (!(iReplyCode == 226 || iReplyCode == 250))
            {
                ReadReply();
                if (!(iReplyCode == 226 || iReplyCode == 250))
                {
                    throw new IOException(strReply.Substring(4));
                }
            }

            Logger.Trace(LogInfoType.EROR, "上传文件:" + strFileName + ",OK.", "FTP", LogCategory.I);
            FrmMainController.add_log_info(LogInfoType.EROR, "上传文件:" + strFileName + ",OK.", "FTP", LogCategory.I);
        }
Exemplo n.º 3
0
        /// <summary>
        /// 建立进行数据连接的socket
        /// </summary>
        /// <returns>数据连接socket</returns>
        private Socket CreateDataSocket()
        {
            SendCommand("PASV");
            if (iReplyCode != 227)
            {
                throw new IOException(strReply.Substring(4));
            }

            int index1 = strReply.IndexOf('(');
            int index2 = strReply.IndexOf(')');

            string ipData = strReply.Substring(index1 + 1, index2 - index1 - 1);

            int[]  parts     = new int[6];
            int    len       = ipData.Length;
            int    partCount = 0;
            string buf       = "";

            for (int i = 0; i < len && partCount <= 6; i++)
            {
                char ch = Char.Parse(ipData.Substring(i, 1));

                if (Char.IsDigit(ch))
                {
                    buf += ch;
                }
                else if (ch != ',')
                {
                    throw new IOException("Malformed PASV strReply: " +
                                          strReply);
                }

                if (ch == ',' || i + 1 == len)
                {
                    try
                    {
                        parts[partCount++] = Int32.Parse(buf);
                        buf = "";
                    }
                    catch (Exception ee)
                    {
                        Logger.Trace(LogInfoType.EROR, ee.Message, "FTP", LogCategory.I);

                        FrmMainController.add_log_info(LogInfoType.EROR, ee.Message, "FTP", LogCategory.I);
                        throw new IOException("Malformed PASV strReply: " + strReply);
                    }
                }
            }

            string ipAddress = parts[0] + "." + parts[1] + "." + parts[2] + "." + parts[3];
            int    port      = (parts[4] << 8) + parts[5];

            Socket     s  = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            IPEndPoint ep = new IPEndPoint(IPAddress.Parse(ipAddress), port);

            try
            {
                s.Connect(ep);
            }
            catch (Exception ee)
            {
                Logger.Trace(LogInfoType.EROR, ee.Message, "FTP", LogCategory.I);
                FrmMainController.add_log_info(LogInfoType.EROR, ee.Message, "FTP", LogCategory.I);
                //throw new IOException("Can't connect to remote server");
                return(null);
            }

            return(s);
        }
Exemplo n.º 4
0
        /// <summary>
        /// 下载一个文件
        /// </summary>
        /// <param name="strRemoteFileName">要下载的文件名</param>
        /// <param name="strFolder">本地目录(不得以\结束)</param>
        /// <param name="strLocalFileName">保存在本地时的文件名</param>
        public int Get(string strRemoteFileName, string strFolder, string strLocalFileName)
        {
            if (!bConnected)
            {
                Connect();
            }

            SetTransferType(TransferType.Binary);
            if (strLocalFileName.Equals(""))
            {
                strLocalFileName = strRemoteFileName;
            }

            //if (!File.Exists(strLocalFileName))
            //{
            //    Stream st = File.Create(strLocalFileName);
            //    st.Close();
            //}

            FileStream output = new FileStream(strFolder + "\\" + strLocalFileName, FileMode.Create);

            Socket socketData = CreateDataSocket();

            SendCommand("RETR " + strRemoteFileName);

            if (!(iReplyCode == 150 || iReplyCode == 125 ||
                  iReplyCode == 226 || iReplyCode == 250))
            {
                //throw new IOException(strReply.Substring(4));
                return(-1);
            }

            while (true)
            {
                int iBytes = socketData.Receive(buffer, buffer.Length, 0);
                output.Write(buffer, 0, iBytes);
                if (iBytes <= 0)
                {
                    break;
                }
            }

            output.Close();
            if (socketData.Connected)
            {
                socketData.Close();
            }

            if (!(iReplyCode == 226 || iReplyCode == 250))
            {
                ReadReply();
                if (!(iReplyCode == 226 || iReplyCode == 250))
                {
                    //throw new IOException(strReply.Substring(4));
                    return(-1);
                }
            }

            Logger.Trace(LogInfoType.INFO, "下载文件:" + strRemoteFileName + ",OK.", "FTP", LogCategory.I);
            FrmMainController.add_log_info(LogInfoType.INFO, "下载文件:" + strRemoteFileName + ",OK.", "FTP", LogCategory.I);

            return(0);
        }
Exemplo n.º 5
0
        /// <summary>
        /// 建立连接
        /// </summary>
        public void Connect()
        {
            string errInfo = "";

            socketControl = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            IPEndPoint ep = new IPEndPoint(IPAddress.Parse(RemoteHost), strRemotePort);

            // 链接
            try
            {
                socketControl.Connect(ep);
            }
            catch (Exception ee)
            {
                Logger.Trace(LogInfoType.EROR, ee.Message, "FTP", LogCategory.I);

                FrmMainController.add_log_info(LogInfoType.EROR, ee.Message, "FTP", LogCategory.I);
                FrmMainController.add_log_info(LogInfoType.EROR, "Couldn't connect to remote server", "FTP", LogCategory.I);
                //throw new IOException("Couldn't connect to remote server");

                bConnected = false;
                return;
            }


            IPAddress remote_ip   = ((System.Net.IPEndPoint)socketControl.RemoteEndPoint).Address;
            int       remote_port = ((System.Net.IPEndPoint)socketControl.RemoteEndPoint).Port;

            // 获取应答码
            ReadReply();

            if (iReplyCode != SERVER_READY_OK)
            {
                DisConnect();
                throw new IOException(strReply.Substring(4));
            }

            // 登陆
            SendCommand("USER " + strRemoteUser);

            if (!(iReplyCode == REQUIRE_PASSWD || iReplyCode == LOG_INTERNET))
            {
                CloseSocketConnect();//关闭连接

                errInfo = string.Format("连接到FTP server {0}:{1} ,FAILED.", RemoteHost, strRemotePort);
                Logger.Trace(LogInfoType.EROR, errInfo, "FTP", LogCategory.I);
                FrmMainController.add_log_info(LogInfoType.EROR, errInfo, "FTP", LogCategory.I);

                bConnected = false;
                return;
            }

            if (iReplyCode != LOG_INTERNET)
            {
                SendCommand("PASS " + strRemotePass);
                if (!(iReplyCode == LOG_INTERNET || iReplyCode == COMMAND_NO_EXECUTE))
                {
                    CloseSocketConnect();//关闭连接
                    //throw new IOException(strReply.Substring(4));

                    errInfo = string.Format("连接到FTP server {0}:{1} ,FAILED.", RemoteHost, strRemotePort);
                    Logger.Trace(LogInfoType.EROR, errInfo, "FTP", LogCategory.I);
                    FrmMainController.add_log_info(LogInfoType.EROR, errInfo, "FTP", LogCategory.I);

                    bConnected = false;
                    return;
                }
            }

            errInfo = string.Format("连接到FTP server {0}:{1} ,OK.", RemoteHost, strRemotePort);

            bConnected = true;
            Logger.Trace(LogInfoType.INFO, errInfo, "FTP", LogCategory.I);
            FrmMainController.add_log_info(LogInfoType.INFO, errInfo, "FTP", LogCategory.I);

            // 切换到目录
            ChDir(strRemotePath);
        }