断点续传代码,CSharp代码库,德仔网

代码语言

代码分类

【CSharp】断点续传

作者:kunkun0921 / 发布于2015/1/26/ 625


	/// <summary>
	 /// 下载局域网文件
	 /// </summary>
	 /// <param name="path">文件路径，如：\\192.168.10.1\app\app\123.zip</param>
	 /// <param name="username">计算机名称</param>
	 /// <param name="password">计算机密码</param>
	 static void RequestWindowsShared(string path, string username, string password)
	 {
	 //文件总大小
	 int allBytesCount = 0;
	 //每次传输大小
	 int byteTemp = 1024;
	 //当前位置
	 int bytePosition = 0;
	 //剩下大小
	 int remain = 0;

	 System.Net.FileWebRequest request = null;
	 System.Net.FileWebResponse response = null;
	 System.IO.Stream stream = null;
	 System.IO.FileStream fileStream = null;
	 try
	 {
	 Uri uri = new Uri(path);
	 request = (System.Net.FileWebRequest)System.Net.FileWebRequest.Create(uri);
	 System.Net.ICredentials ic = new System.Net.NetworkCredential(username, password);
	 request.Credentials = ic;
	 response = (System.Net.FileWebResponse)request.GetResponse();
	 stream = response.GetResponseStream();
	 byte[] bytes = new byte[stream.Length];
	 stream.Read(bytes, 0, bytes.Length);
	 string filename = System.Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\" + System.IO.Path.GetFileName(path);
	 fileStream = new FileStream(filename, System.IO.FileMode.Create, System.IO.FileAccess.Write, System.IO.FileShare.ReadWrite);

	 allBytesCount = bytes.Length;
	 remain = allBytesCount;
	 while (remain > 0)
	 {
	 fileStream.Write(bytes, bytePosition, byteTemp);
	 remain = remain - byteTemp;
	 bytePosition = bytePosition + byteTemp;
	 fileStream.Flush();
	 if (remain < byteTemp)
	 byteTemp = remain;
	 }

	 Console.WriteLine("下载成功!");
	 }
	 catch (Exception ex)
	 {
	 Console.WriteLine(ex.Message);
	 }
	 finally
	 {

	 fileStream.Close();
	 fileStream.Dispose();
	 stream.Close();
	 stream.Dispose();
	 }
	 }

	
	 /// <summary>
	 /// 上传文件
	 /// </summary>
	 /// <param name="path">共享目录路径+文件名称</param>
	 /// <param name="local">本地路径</param>
	 /// <param name="username">用户名</param>
	 /// <param name="password">密码</param>
	 static void ResponseWindowsShared(string path, string local, string username, string password)
	 {
	 //文件总大小
	 int allBytesCount = 0;
	 //每次传输大小
	 int byteTemp = 1024;
	 //当前位置
	 int bytePosition = 0;
	 //剩下大小
	 int remain = 0;

	 System.Net.FileWebRequest request = null;
	 System.IO.Stream stream = null;
	 try
	 {
	 //时间戳
	 string strBoundary = "----------" + DateTime.Now.Ticks.ToString("x");
	 Uri uri = new Uri(path);
	 byte[] bytes = System.IO.File.ReadAllBytes(local);
	 request = (System.Net.FileWebRequest)System.Net.FileWebRequest.Create(uri);
	 request.Method = "POST";
	 //设置获得响应的超时时间（300秒）
	 request.Timeout = 300000;
	 request.ContentType = "multipart/form-data; boundary=" + strBoundary;
	 request.ContentLength = bytes.Length;

	 System.Net.ICredentials ic = new System.Net.NetworkCredential(username, password);
	 request.Credentials = ic;
	 stream = request.GetRequestStream();

	 allBytesCount = bytes.Length;
	 remain = allBytesCount;
	 while (remain > 0)
	 {
	 stream.Write(bytes, bytePosition, byteTemp);
	 remain = remain - byteTemp;
	 bytePosition = bytePosition + byteTemp;
	 stream.Flush();
	 if (remain < byteTemp)
	 byteTemp = remain;
	 }
	
	 Console.WriteLine("上传成功!");

	 }
	 catch (Exception ex)
	 {
	 Console.WriteLine(ex.Message);
	 }
	 finally
	 {
	 stream.Close();
	 stream.Dispose();
	 }

	 }

评论列表

本站所提供的代码，版权归原作者所有，若有侵犯作者版权，请与我们联系，我们将立即删除或修改。谢谢!
本站所有代码发布及提供者。

试试其它关键字

　断点续传　

同语言下

可能有用的

kunkun0921贡献的其它代码(40)