compareandoperate.cs

本软件是一个以FTP形式上传下载资料的软件

using System;
using System.Collections.Generic;
using System.Text;

namespace ftpTransport
{
    class CompareAndOperate
    {
        /*类说明:
         * 进行文件名比较,如果没有就实现下载,
         * 也就是均衡本地与远程
         * 远程没有本地文件名就上传本地多的文件
         * 本地没有远程的文件就下载远程多的文件
         * 
         * 
         */
        public CompareAndOperate()
        {
        }
        //进行文件名比较,如果没有就实现下载
        public CompareAndOperate(string [] localFiles,string [] RemoteFiles)
        {
            string curLocalFile;
            string curRemoteFile;
            bool isRemoteFind = false;
            bool isLocalFind = false;
            //遍历本地
            for (int i = 0; i < localFiles.Length; i++)
            {
                curLocalFile = localFiles[i];
                for (int j = 0; j < RemoteFiles.Length; j++)
                {
                    if (curLocalFile == RemoteFiles[j])
                    {
                        isRemoteFind = true;
                        break;
                    }
                }
                if (!isRemoteFind)
                {//本地文件远程目录中没有
                    UploadFiles(curLocalFile,curLocalFile);
                }
                isRemoteFind = false;
            }
            //遍历远程
            for (int i = 0; i < RemoteFiles.Length; i++)
            {
                curRemoteFile = RemoteFiles[i];
                for (int j = 0; j < localFiles.Length; j++)
                {
                    if (curRemoteFile == localFiles[j])
                    {
                        isLocalFind = true;
                        break;
                    }
                }
                if (!isLocalFind)
                {
                    DownLoadFiles(curRemoteFile);
                }
            }
            isLocalFind = false;
        }
        private void DownLoadFiles(string fileName)
        {
            ftpClient fc = new ftpClient();
            fc.DownLoadFile(fileName);
        }
        private void UploadFiles(string fileName)
        {
            ftpClient fc = new ftpClient();
            fc.UpLoadFile(fileName);
        }
    }
}