示例#1
0
        /// <summary>
        /// 文件上传
        /// </summary>
        /// <param name="filePath">原路径(绝对路径)包括文件名</param>
        /// <param name="objPath">目标文件夹:服务器下的相对路径 不填为根目录</param>
        public static void FileUpLoad(string filePath, bool fugai, string objPath = "")
        {
            try
            {
                objPath = objPath.Replace("\\", "/");
                //判断是否有该文件
                FileInfo fileInfo = new FileInfo(filePath);
                if (FileExist(objPath, fileInfo.Name))
                {
                    if (fugai)
                    {
                        DeleteFile(objPath + "/" + fileInfo.Name);
                    }
                    else
                    {
                        return;
                    }
                }

                string url = GetURI();
                if (objPath != "")
                {
                    url += objPath + "/";
                }
                try
                {
                    FtpWebRequest reqFTP = null;
                    //待上传的文件 (全路径)
                    try
                    {
                        //FileInfo fileInfo = new FileInfo(filePath);
                        using (FileStream fs = fileInfo.OpenRead())
                        {
                            long length = fs.Length;
                            reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(url + fileInfo.Name));

                            //设置连接到FTP的帐号密码
                            reqFTP.Credentials = new NetworkCredential(username, password);
                            //设置请求完成后是否保持连接
                            reqFTP.KeepAlive = false;
                            //指定执行命令
                            reqFTP.Method = WebRequestMethods.Ftp.UploadFile;
                            //指定数据传输类型
                            reqFTP.UseBinary = true;

                            using (Stream stream = reqFTP.GetRequestStream())
                            {
                                //设置缓冲大小
                                int    BufferLength = 5120;
                                byte[] b            = new byte[BufferLength];
                                int    i;
                                while ((i = fs.Read(b, 0, BufferLength)) > 0)
                                {
                                    stream.Write(b, 0, i);
                                }
                                Console.WriteLine("上传文件成功");
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine("上传文件失败错误为" + ex.Message);
                    }
                    finally
                    {
                    }
                }
                catch (Exception ex)
                {
                    Console.WriteLine("上传文件失败错误为" + ex.Message);
                }
                finally
                {
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("上传文件失败错误为" + ex.Message);
            }
        }
示例#2
0
        /// <summary>
        /// 上传文件
        /// </summary>
        /// <param name="fileinfo">需要上传的文件</param>
        /// <param name="targetDir">目标路径文件夹</param>
        /// <param name="hostname">ftp地址</param>
        /// <param name="username">ftp用户名</param>
        /// <param name="password">ftp密码</param>
        public static void UploadFile(FileInfo fileinfo, string targetDir, bool fugai)
        {
            targetDir = targetDir.Replace("\\", "/");
            //判断是否有该文件夹
            CreateDirectory(targetDir);
            //if(DirectoryExist(targetDir,)
            //判断是否有该文件
            if (FileExist(targetDir, fileinfo.Name))
            {
                if (fugai)
                {
                    DeleteFile(targetDir + "/" + fileinfo.Name);
                }
                else
                {
                    return;
                }
            }


            //1. check target
            string target = fileinfo.Name;

            if (targetDir.Trim() == "")
            {
                return;
            }
            //target = Guid.NewGuid().ToString();  //使用临时文件名


            string URI = GetURI() + "/" + targetDir + "/" + target;

            ///WebClient webcl = new WebClient();


            System.Net.FtpWebRequest ftp = GetRequest(URI);

            //设置FTP命令
            ftp.Method     = System.Net.WebRequestMethods.Ftp.UploadFile;
            ftp.UseBinary  = true;
            ftp.UsePassive = true;

            //告诉ftp文件大小
            ftp.ContentLength = fileinfo.Length;

            const int BufferSize = 2048;

            byte[] content = new byte[BufferSize - 1 + 1];
            int    dataRead;

            //上传文件内容
            using (FileStream fs = fileinfo.OpenRead())
            {
                try
                {
                    using (Stream rs = ftp.GetRequestStream())
                    {
                        do
                        {
                            dataRead = fs.Read(content, 0, BufferSize);
                            rs.Write(content, 0, dataRead);
                        } while (!(dataRead < BufferSize));
                        rs.Close();
                    }
                }
                catch (Exception ex) { ex.ToLog(); }
                finally
                {
                    fs.Close();
                }
            }

            //ftp = null;

            ////设置FTP命令
            //ftp = GetRequest(URI);
            //ftp.Method = System.Net.WebRequestMethods.Ftp.Rename; //改名
            //ftp.RenameTo = fileinfo.Name;
            //try
            //{
            //    ftp.GetResponse();
            //}
            //catch (Exception ex)
            //{
            //    ftp = GetRequest(URI);
            //    ftp.Method = System.Net.WebRequestMethods.Ftp.DeleteFile; //删除
            //    ftp.GetResponse();
            //    throw ex;
            //}
            //finally
            //{

            //    //fileinfo.Delete();
            //}


            // 可以记录一个日志  "上传" + fileinfo.FullName + "上传到" + "FTP://" + hostname + "/" + targetDir + "/" + fileinfo.Name + "成功." );
            ftp = null;
        }