internal FileWebResponse(System.Net.FileWebResponse webResponse)
: base (webResponse)
{
if (webResponse == null)
throw new ArgumentNullException("webResponse");
_webResponse = webResponse;
}
/// <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>
public static bool 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!");
return(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
finally
{
fileStream.Close();
fileStream.Dispose();
stream.Close();
stream.Dispose();
}
}
internal FileWebResponse(System.Net.FileWebResponse webResponse)
: base(webResponse)
{
if (webResponse == null)
{
throw new ArgumentNullException("webResponse");
}
_webResponse = webResponse;
}
public static void DownLoadFile(string filePath, bool isOnLine)
{
HttpResponse response = HttpContext.Current.Response;
System.IO.FileInfo fi = new System.IO.FileInfo(filePath);
try
{
response.Clear();
string fn = fi.Name;
if (fn.StartsWith("_TEMP_"))
{
fn = fn.Remove(0, 6);
}
if (isOnLine)
{
// 在线打开方式
Uri fileUrl = new Uri("file://" + filePath);
System.Net.FileWebRequest myFileWebRequest = (System.Net.FileWebRequest)System.Net.WebRequest.Create(fileUrl);
System.Net.FileWebResponse myFileWebResponse = (System.Net.FileWebResponse)myFileWebRequest.GetResponse();
response.ContentType = myFileWebResponse.ContentType;
response.HeaderEncoding = System.Text.Encoding.UTF8;
response.AppendHeader("Content-Disposition", "inline; filename=" + System.Web.HttpUtility.UrlEncode(fn));
response.Charset = "GB2312";//解决乱码
myFileWebResponse.Close();
}
else
{
// 纯下载方式
response.ContentType = "application/x-msdownload";
response.HeaderEncoding = System.Text.Encoding.UTF8;
response.AppendHeader("Content-Disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode(fn));
response.Charset = "GB2312";//解决乱码
}
response.WriteFile(filePath, true);
}
catch (Exception ex)
{
response.Write(ex.ToString());
}
finally
{
response.End();
}
}
//下载
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (textBox2.Text == "")
{
MessageBox.Show("请选择下载地址", "提示");
return;
}
try
{
string targetLoginName = "administrator";
string targetPassword = "******";
string targetIP = "192.168.1.12";
using (BLL.IdentityScope iss = new BLL.IdentityScope(targetLoginName, targetPassword, targetIP))
{
filepath = Directory.GetFiles("\\\\192.168.1.12\\力朗共享文件\\POD安装包");
filename = Path.GetFileName(filepath[0]);
System.Net.WebClient myWebClient = new System.Net.WebClient();
BeginInvoke(new Action(() =>
{
myWebClient.DownloadFile(filepath[0], textBox2.Text + "\\" + filename);
}));
//下载进度条
string path = filepath[0];
float percent = 0;
System.Net.FileWebRequest Myrq = (System.Net.FileWebRequest)System.Net.FileWebRequest.Create(path);
System.Net.FileWebResponse myrp = (System.Net.FileWebResponse)Myrq.GetResponse();
long totalBytes = myrp.ContentLength;
if (prog != null)
{
prog.Maximum = (int)totalBytes;
}
if (prog != null)
{
prog.Maximum = (int)totalBytes;
}
System.IO.Stream st = myrp.GetResponseStream();
System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create);
long totalDownloadedByte = 0;
byte[] by = new byte[1024];
int osize = st.Read(by, 0, (int)by.Length);
while (osize > 0)
{
totalDownloadedByte = osize + totalDownloadedByte;
System.Windows.Forms.Application.DoEvents();
so.Write(by, 0, osize);
if (prog != null)
{
prog.Value = (int)totalDownloadedByte;
}
osize = st.Read(by, 0, (int)by.Length);
percent = (float)totalDownloadedByte / (float)totalBytes * 100;
label4.Visible = true;
label4.Text = "下载进度：" + percent.ToString("#0.00") + "%";
System.Windows.Forms.Application.DoEvents(); //必须加注这句代码，否则label4将因为循环执行太快而来不及显示信息
}
so.Close();
st.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString(), "警告");
}
this.Close();
MessageBox.Show("下载成功，请安装", "提示");
}
