使用IIS作文件服务,使用C#实现上传删除
最近做一个项目,合作方使用了IIS作为文件服务器.
合作方给我们配置了相关信息:
一个http ULR,用户名,密码;告诉我们只要通过HTTP就可以实现文件上传
由于合作方的服务器我们是操作不了的..仅仅知道是IIS作服务器;
找了很多资料费了九牛二虎之力才知道如果通过IIS来上传文件.特写下来备忘.
搜索了很久没有找到很多相关的资料,最后在微软的网站看到一篇英文的文章,自己再慢慢测试.终于解决.
主要是利用了HTTP1.1协议支持的PUT/DELETE 操作.平时我们常见的只是GET或者POST ..
具体操作见下面:
IIS配置服务器:
1.在IIS中新建立个站点,(详细操作略过)
2.右键站点=>属性=>主目录=>把"写入"勾上
3.在"IISweb服务扩展" ,把 "WEBDAV"允许了(我由于没的选上这个,测试了半天都不行)
4.站点的目录中,把EVERYONE配置为可完全操作(为了安全,你可以只允许某个用户完全控制;等一会用这个用户来上传/删除)
在C#中上传文件:
代码如下:
public void UploadFileBinary(string localFile, string uploadUrl)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uploadUrl);
req.Credentials = new NetworkCredential("Administrator", "123456");//用户名,密码
req.PreAuthenticate = true;
req.Method = "PUT";
req.AllowWriteStreamBuffering = true;
// Retrieve request stream
Stream reqStream = req.GetRequestStream();
// Open the local file
FileStream rdr = new FileStream(localFile, FileMode.Open);
// Allocate byte buffer to hold file contents
byte[] inData = new byte[4096];
// loop through the local file reading each data block
// and writing to the request stream buffer
int bytesRead = rdr.Read(inData, 0, inData.Length);
while (bytesRead > 0)
{
reqStream.Write(inData, 0, bytesRead);
bytesRead = rdr.Read(inData, 0, inData.Length);
}
rdr.Close();
reqStream.Close();
req.GetResponse();
}
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uploadUrl);
req.Credentials = new NetworkCredential("Administrator", "123456");//用户名,密码
req.PreAuthenticate = true;
req.Method = "PUT";
req.AllowWriteStreamBuffering = true;
// Retrieve request stream
Stream reqStream = req.GetRequestStream();
// Open the local file
FileStream rdr = new FileStream(localFile, FileMode.Open);
// Allocate byte buffer to hold file contents
byte[] inData = new byte[4096];
// loop through the local file reading each data block
// and writing to the request stream buffer
int bytesRead = rdr.Read(inData, 0, inData.Length);
while (bytesRead > 0)
{
reqStream.Write(inData, 0, bytesRead);
bytesRead = rdr.Read(inData, 0, inData.Length);
}
rdr.Close();
reqStream.Close();
req.GetResponse();
}
删除文件的代码 :
public void DeleteFile(string uploadUrl)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uploadUrl);
req.Credentials = new NetworkCredential("Administrator", "123456");
req.PreAuthenticate = true;
req.Method = "DELETE";
//req.AllowWriteStreamBuffering = true;
req.GetResponse();
}
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(uploadUrl);
req.Credentials = new NetworkCredential("Administrator", "123456");
req.PreAuthenticate = true;
req.Method = "DELETE";
//req.AllowWriteStreamBuffering = true;
req.GetResponse();
}