コード例 #1
0
        /// <summary>
        /// 重命名/移动 文件
        /// 移动文件模式 strReName("../test111/abc111.txt")
        /// </summary>
        /// <param name="strUri">远程ftp路径("ftp://220.113.15.77/test/abc.txt")</param>
        /// <param name="strReName">重命名的文件("abc111.txt")</param>
        /// <returns>true 代表重命名成功;false 代表重命名失败</returns>
        public static bool RenameFile(string strUri, string strReName)
        {
            Uri uri = null;

            FtpWebRequest  requestFTP  = null;
            FtpWebResponse responseFTP = null;

            bool boolResult = false;

            //输入参数检查
            if (string.IsNullOrEmpty(strUri))
            {
                LogUtil.Warn("FtpUtil->RenameFile(): 参数 strUri 为空");
                return(boolResult);
            }
            else
            {
                uri = new Uri(strUri);

                if (uri.Scheme != Uri.UriSchemeFtp)
                {
                    LogUtil.Warn("FtpUtil->RenameFile(): 参数 strUri 不是有效的Ftp路径模式 " + strUri);
                    return(boolResult);
                }
            }

            //输入参数检查
            if (string.IsNullOrEmpty(strReName))
            {
                LogUtil.Warn("FtpUtil->RenameFile(): 参数 strReName 为空");
                return(boolResult);
            }

            try
            {
                requestFTP                  = (FtpWebRequest)FtpWebRequest.Create(uri);
                requestFTP.Credentials      = new NetworkCredential(strFtpUserID, strFtpPassword);
                requestFTP.ReadWriteTimeout = intFtpReadWriteTimeout;
                requestFTP.UseBinary        = boolFtpUseBinary;
                requestFTP.UsePassive       = boolFtpUsePassive;
                requestFTP.KeepAlive        = boolFtpKeepAlive;
                requestFTP.Method           = WebRequestMethods.Ftp.Rename;

                requestFTP.RenameTo = strReName;

                responseFTP = (FtpWebResponse)requestFTP.GetResponse();

                boolResult = true;
            }
            catch (Exception ex)
            {
                LogUtil.Error(ex.ToString());
            }
            finally
            {
                if (responseFTP != null)
                {
                    responseFTP.Close();
                }
            }

            return(boolResult);
        }
コード例 #2
0
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="strLocalPath">待上传文件的本地路径(@"D:\abc.txt")</param>
        /// <param name="strFtpUri">远程ftp地址("ftp://220.113.15.77/")</param>
        /// <param name="strFtpPath">远程ftp路径("test")</param>
        /// <param name="strFtpUserID">远程ftp用户名</param>
        /// <param name="strFtpPassword">远程ftp密码</param>
        /// <param name="intFtpReadWriteTimeout">读取或写入超时之前的毫秒数。默认值为 300,000 毫秒(5 分钟)</param>
        /// <param name="boolFtpUseBinary">true,指示服务器要传输的是二进制数据;false,指示数据为文本。默认值为true。</param>
        /// <param name="boolFtpUsePassive">false,被动模式;true,主动模式(主动模式可能被防火墙拦截)。默认值为false。</param>
        /// <param name="boolFtpKeepAlive">该值指定在请求完成之后是否关闭到 FTP 服务器的控制连接。</param>
        /// <param name="boolEnableSsl">是否启用SSL安全套接字连接</param>
        /// <returns>true 代表上传成功;false 代表上传失败</returns>
        public static bool UploadFile(string strLocalPath, string strFtpUri, string strFtpPath, string strFtpUserID, string strFtpPassword, int intFtpReadWriteTimeout, bool boolFtpUseBinary, bool boolFtpUsePassive, bool boolFtpKeepAlive, bool boolEnableSsl)
        {
            Uri uri = null;

            FtpWebRequest  requestFTP    = null;
            FtpWebResponse responseFTP   = null;
            Stream         requestStream = null;
            FileStream     fileStream    = null;
            FileInfo       fileInfo      = null;

            bool boolResult = false;

            #region 输入参数检查

            //strLocalPath
            if (string.IsNullOrEmpty(strLocalPath))
            {
                LogUtil.Warn("FtpUtil", "UploadFile()", "参数 strLocalPath 为空");
                return(boolResult);
            }
            else
            {
                if (!File.Exists(strLocalPath))
                {
                    LogUtil.Warn("FtpUtil", "UploadFile()", "参数 strLocalPath:" + strLocalPath + " 文件路径不存在");
                    return(boolResult);
                }
                else
                {
                    fileInfo = new FileInfo(strLocalPath);
                }
            }

            //strFtpUri
            if (string.IsNullOrEmpty(strFtpUri))
            {
                LogUtil.Warn("FtpUtil", "UploadFile()", "参数 strFtpUri 为空");
                return(boolResult);
            }
            else
            {
                //没有输入路径
                if (string.IsNullOrEmpty(strFtpPath))
                {
                    //ftp路径参数最后一位"/"处理
                    if (!strFtpUri.EndsWith(@"/"))
                    {
                        strFtpUri += @"/";
                    }

                    uri = new Uri(strFtpUri + fileInfo.Name);

                    if (uri.Scheme != Uri.UriSchemeFtp)
                    {
                        LogUtil.Warn("FtpUtil", "UploadFile()", "参数 Uri 不是有效的Ftp路径模式 Uri:" + uri.ToString());
                        return(boolResult);
                    }
                }
                else //带路径
                {
                    if (!strFtpUri.EndsWith(@"/"))
                    {
                        strFtpUri += @"/";
                    }

                    if (strFtpPath.StartsWith(@"/"))
                    {
                        strFtpPath = strFtpPath.Substring(1);
                    }

                    if (!strFtpPath.EndsWith(@"/"))
                    {
                        strFtpPath += @"/";
                    }

                    uri = new Uri(strFtpUri + strFtpPath + fileInfo.Name);

                    if (uri.Scheme != Uri.UriSchemeFtp)
                    {
                        LogUtil.Warn("FtpUtil", "UploadFile()", "参数 Uri 不是有效的Ftp路径模式 Uri:" + uri.ToString());
                        return(boolResult);
                    }
                }
            }

            //strFtpUserID
            if (string.IsNullOrEmpty(strFtpUserID))
            {
                LogUtil.Warn("FtpUtil", "UploadFile()", "参数 strFtpUserID 为空");
                return(boolResult);
            }

            //strFtpPassword
            if (string.IsNullOrEmpty(strFtpPassword))
            {
                LogUtil.Warn("FtpUtil", "UploadFile()", "参数 strFtpPassword 为空");
                return(boolResult);
            }

            //intFtpReadWriteTimeout
            if (intFtpReadWriteTimeout == int.MaxValue || intFtpReadWriteTimeout == int.MinValue)
            {
                //默认超时时间为5分钟
                intFtpReadWriteTimeout = 300000;
            }
            #endregion

            try
            {
                requestFTP                  = (FtpWebRequest)FtpWebRequest.Create(uri);
                requestFTP.Credentials      = new NetworkCredential(strFtpUserID, strFtpPassword);
                requestFTP.ReadWriteTimeout = intFtpReadWriteTimeout;
                requestFTP.UseBinary        = boolFtpUseBinary;
                requestFTP.UsePassive       = boolFtpUsePassive;
                requestFTP.KeepAlive        = boolFtpKeepAlive;
                requestFTP.Method           = WebRequestMethods.Ftp.UploadFile;

                //-------------------SSL 加密处理---------------------------------
                if (boolEnableSsl)
                {
                    requestFTP.EnableSsl = true;
                    ServicePointManager.ServerCertificateValidationCallback =
                        delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
                    { return(true); };
                }

                requestStream = requestFTP.GetRequestStream();

                fileStream = File.Open(strLocalPath, FileMode.Open);

                byte[] buffer = new byte[2048];

                int bytesRead;

                while (true)
                {
                    bytesRead = fileStream.Read(buffer, 0, buffer.Length);

                    if (bytesRead == 0)
                    {
                        break;
                    }

                    requestStream.Write(buffer, 0, bytesRead);
                }

                requestStream.Close();

                responseFTP = (FtpWebResponse)requestFTP.GetResponse();

                boolResult = true;
            }
            catch (Exception ex)
            {
                LogUtil.Error(ex.ToString());
            }
            finally
            {
                if (responseFTP != null)
                {
                    responseFTP.Close();
                }

                if (requestStream != null)
                {
                    requestStream.Close();
                    requestStream.Dispose();
                }

                if (fileStream != null)
                {
                    fileStream.Close();
                    fileStream.Dispose();
                }
            }

            return(boolResult);
        }
コード例 #3
0
        /// <summary>
        /// 下载文件
        /// </summary>
        /// <param name="strLocalDirectory">待下载文件的本地路径(@"D:\")</param>
        /// <param name="strUri">待下载文件的远程ftp路径("ftp://220.113.15.77/test/abc.txt")</param>
        /// <returns>true 代表下载成功;false 代表下载失败</returns>
        public static bool DownloadFile(string strLocalDirectory, string strUri)
        {
            Uri uri = null;

            FtpWebRequest  requestFTP     = null;
            FtpWebResponse responseFTP    = null;
            Stream         responseStream = null;
            FileStream     fileStream     = null;
            string         strFileName    = "";

            bool boolResult = false;

            //输入参数检查 strLocalDirectory
            if (string.IsNullOrEmpty(strLocalDirectory))
            {
                LogUtil.Warn("FtpUtil->DownloadFile(): 参数 strLocalDirectory 为空");
                return(boolResult);
            }
            else
            {
                //路径参数最后一位"\"处理
                if (!strLocalDirectory.EndsWith(@"\"))
                {
                    strLocalDirectory += @"\";
                }

                //路径不存在,则自动创建
                if (!Directory.Exists(strLocalDirectory))
                {
                    Directory.CreateDirectory(strLocalDirectory);
                }
            }

            //输入参数检查 strUri
            if (string.IsNullOrEmpty(strUri))
            {
                LogUtil.Warn("FtpUtil->DownloadFile(): 参数 strUri 为空");
                return(boolResult);
            }
            else
            {
                uri = new Uri(strUri);

                //URI FTP模式判定
                if (uri.Scheme != Uri.UriSchemeFtp)
                {
                    LogUtil.Warn("FtpUtil->DownloadFile(): 参数 strUri 不是有效的Ftp路径模式 " + strUri);
                    return(boolResult);
                }

                //待下载文件的文件名
                strFileName = strUri.Substring(strUri.LastIndexOf("/") + 1);
            }

            try
            {
                requestFTP                  = (FtpWebRequest)FtpWebRequest.Create(uri);
                requestFTP.Credentials      = new NetworkCredential(strFtpUserID, strFtpPassword);
                requestFTP.ReadWriteTimeout = intFtpReadWriteTimeout;
                requestFTP.UseBinary        = boolFtpUseBinary;
                requestFTP.UsePassive       = boolFtpUsePassive;
                requestFTP.KeepAlive        = boolFtpKeepAlive;
                requestFTP.Method           = WebRequestMethods.Ftp.DownloadFile;

                //-------------------SSL 加密处理---------------------------------
                requestFTP.EnableSsl = true;
                ServicePointManager.ServerCertificateValidationCallback =
                    delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
                { return(true); };

                responseFTP    = (FtpWebResponse)requestFTP.GetResponse();
                responseStream = responseFTP.GetResponseStream();

                //如存在相同文件,则先删除
                if (File.Exists(strLocalDirectory + strFileName))
                {
                    File.Delete(strLocalDirectory + strFileName);
                }

                fileStream = File.Create(strLocalDirectory + strFileName);

                byte[] buffer = new byte[2048];

                int bytesRead;

                while (true)
                {
                    bytesRead = responseStream.Read(buffer, 0, buffer.Length);

                    if (bytesRead == 0)
                    {
                        break;
                    }

                    fileStream.Write(buffer, 0, bytesRead);
                }

                //下载成功
                boolResult = true;
            }
            catch (Exception ex)
            {
                LogUtil.Error(ex.ToString());
            }
            finally
            {
                if (responseFTP != null)
                {
                    responseFTP.Close();
                }

                if (responseStream != null)
                {
                    responseStream.Close();
                    responseStream.Dispose();
                }

                if (fileStream != null)
                {
                    fileStream.Close();
                    fileStream.Dispose();
                }
            }

            return(boolResult);
        }
コード例 #4
0
        /// <summary>
        /// 取得文件列表(详细模式)
        /// WebRequestMethods.Ftp.ListDirectoryDetails 模式
        /// </summary>
        /// <param name="strFtpUri">远程ftp地址("ftp://220.113.15.77/")</param>
        /// <param name="strFtpPath">远程ftp路径("test")</param>
        /// <param name="strFtpUserID">远程ftp用户名</param>
        /// <param name="strFtpPassword">远程ftp密码</param>
        /// <param name="intFtpReadWriteTimeout">读取或写入超时之前的毫秒数。默认值为 300,000 毫秒(5 分钟)</param>
        /// <param name="boolFtpUseBinary">true,指示服务器要传输的是二进制数据;false,指示数据为文本。默认值为true。</param>
        /// <param name="boolFtpUsePassive">false,被动模式;true,主动模式(主动模式可能被防火墙拦截)。默认值为false。</param>
        /// <param name="boolFtpKeepAlive">该值指定在请求完成之后是否关闭到 FTP 服务器的控制连接。</param>
        /// <param name="boolEnableSsl">是否启用SSL安全套接字连接</param>
        /// <returns>字符数组</returns>
        public static string[] ListDirectoryDetails(string strFtpUri, string strFtpPath, string strFtpUserID, string strFtpPassword, int intFtpReadWriteTimeout, bool boolFtpUseBinary, bool boolFtpUsePassive, bool boolFtpKeepAlive, bool boolEnableSsl)
        {
            Uri uri = null;

            string[]      arrFileList = null;
            string        strLine     = null;
            StringBuilder sb          = new StringBuilder();

            FtpWebRequest  requestFTP     = null;
            FtpWebResponse responseFTP    = null;
            Stream         responseStream = null;
            StreamReader   readStream     = null;

            #region 输入参数检查

            //strFtpUri
            if (string.IsNullOrEmpty(strFtpUri))
            {
                LogUtil.Warn("FtpUtil", "ListDirectoryDetails()", "参数 strFtpUri 为空");
                return(arrFileList);
            }
            else
            {
                //没有输入路径
                if (string.IsNullOrEmpty(strFtpPath))
                {
                    uri = new Uri(strFtpUri);

                    if (uri.Scheme != Uri.UriSchemeFtp)
                    {
                        LogUtil.Warn("FtpUtil", "ListDirectoryDetails()", "参数 Uri 不是有效的Ftp路径模式 Uri:" + uri.ToString());
                        return(arrFileList);
                    }
                }
                else //带路径
                {
                    if (!strFtpUri.EndsWith(@"/"))
                    {
                        strFtpUri += @"/";
                    }

                    if (strFtpPath.StartsWith(@"/"))
                    {
                        strFtpPath = strFtpPath.Substring(1);
                    }

                    uri = new Uri(strFtpUri + strFtpPath);

                    if (uri.Scheme != Uri.UriSchemeFtp)
                    {
                        LogUtil.Warn("FtpUtil", "ListDirectoryDetails()", "参数 Uri 不是有效的Ftp路径模式 Uri:" + uri.ToString());
                        return(arrFileList);
                    }
                }
            }

            //strFtpUserID
            if (string.IsNullOrEmpty(strFtpUserID))
            {
                LogUtil.Warn("FtpUtil", "ListDirectoryDetails()", "参数 strFtpUserID 为空");
                return(arrFileList);
            }

            //strFtpPassword
            if (string.IsNullOrEmpty(strFtpPassword))
            {
                LogUtil.Warn("FtpUtil", "ListDirectoryDetails()", "参数 strFtpPassword 为空");
                return(arrFileList);
            }

            //intFtpReadWriteTimeout
            if (intFtpReadWriteTimeout == int.MaxValue || intFtpReadWriteTimeout == int.MinValue)
            {
                //默认超时时间为5分钟
                intFtpReadWriteTimeout = 300000;
            }
            #endregion

            try
            {
                requestFTP                  = (FtpWebRequest)FtpWebRequest.Create(uri);
                requestFTP.Credentials      = new NetworkCredential(strFtpUserID, strFtpPassword);
                requestFTP.ReadWriteTimeout = intFtpReadWriteTimeout;
                requestFTP.UseBinary        = boolFtpUseBinary;
                requestFTP.UsePassive       = boolFtpUsePassive;
                requestFTP.KeepAlive        = boolFtpKeepAlive;
                requestFTP.Method           = WebRequestMethods.Ftp.ListDirectoryDetails;

                //-------------------SSL 加密处理---------------------------------
                if (boolEnableSsl)
                {
                    requestFTP.EnableSsl = true;
                    ServicePointManager.ServerCertificateValidationCallback =
                        delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
                    { return(true); };
                }

                responseFTP    = (FtpWebResponse)requestFTP.GetResponse();
                responseStream = responseFTP.GetResponseStream();
                readStream     = new StreamReader(responseStream, System.Text.Encoding.Default);

                strLine = readStream.ReadLine();

                while (strLine != null)
                {
                    sb.Append(strLine);
                    //以"|*|"分隔
                    sb.Append("|*|");
                    strLine = readStream.ReadLine();
                }

                sb.Remove(sb.ToString().LastIndexOf("|*|"), 3);

                arrFileList = sb.ToString().Split(new string[] { "|*|" }, StringSplitOptions.RemoveEmptyEntries);
            }
            catch (Exception ex)
            {
                LogUtil.Error(ex.ToString());
            }
            finally
            {
                if (responseFTP != null)
                {
                    responseFTP.Close();
                }

                if (responseStream != null)
                {
                    responseStream.Close();
                    responseStream.Dispose();
                }

                if (readStream != null)
                {
                    readStream.Close();
                    readStream.Dispose();
                }
            }

            return(arrFileList);
        }