本文整理汇总了C#中FtpClient.FileExists方法的典型用法代码示例。如果您正苦于以下问题：C# FtpClient.FileExists方法的具体用法？C# FtpClient.FileExists怎么用？C# FtpClient.FileExists使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FtpClient的用法示例。
在下文中一共展示了FtpClient.FileExists方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FileExists
public static void FileExists() {
using (FtpClient conn = new FtpClient()) {
conn.Host = "localhost";
conn.Credentials = new NetworkCredential("ftptest", "ftptest");
// The last parameter forces System.Net.FtpClient to use LIST -a
// for getting a list of objects in the parent directory.
if (conn.FileExists("/full/or/relative/path",
FtpListOption.ForceList | FtpListOption.AllFiles)) {
// dome something
}
}
}示例2: UploadBackupFile
private void UploadBackupFile(FtpClient ftpClient, string ftpBackupPath, string backupFilePath)
{
Stream ftpBackupFile;
long totalBytesWritten = 0;
var backupFilename = Path.GetFileName(backupFilePath);
var ftpBackupFilePath = ftpBackupPath + "/" + backupFilename;
if (ftpClient.FileExists(ftpBackupFilePath))
{
var ftpBackupFileSize = ftpClient.GetFileSize(ftpBackupFilePath);
totalBytesWritten = ftpBackupFileSize;
ftpBackupFile = ftpClient.OpenAppend(ftpBackupPath + "/" + backupFilename, FtpDataType.Binary);
}
else
{
ftpBackupFile = ftpClient.OpenWrite(ftpBackupPath + "/" + backupFilename, FtpDataType.Binary);
}
try
{
using (var backupFile = File.OpenRead(backupFilePath))
{
int bytesRead;
var totalBytes = backupFile.Length;
var bytesWrittenLogPoint = 0.1;
var buffer = new byte[4096];
_log.Info(string.Format("Uploading {0} ({1:N0} bytes)...", backupFilename, totalBytes));
if (totalBytesWritten > 0)
backupFile.Seek(totalBytesWritten, SeekOrigin.Begin);
while ((bytesRead = backupFile.Read(buffer, 0, buffer.Length)) > 0)
{
ftpBackupFile.Write(buffer, 0, bytesRead);
totalBytesWritten += bytesRead;
var writtenBytesPercentage = ((float)totalBytesWritten / totalBytes);
if (writtenBytesPercentage >= bytesWrittenLogPoint)
{
_log.Info(
string.Format(
"Backup file upload progress: {0:P} ({1:N0} bytes) of {2}.",
writtenBytesPercentage,
totalBytesWritten,
backupFilename));
bytesWrittenLogPoint += 0.1;
}
}
}
}
finally
{
ftpBackupFile.Dispose();
}
}示例3: UnsetOnlineStatus
private bool UnsetOnlineStatus(FtpClient cl)
{
UserStatus onlineStatus = UserStatus.Unknown;
try
{
string[] sa;
sa = cl.GetNameListing(_ftpSkypeDir + _account);
foreach (var iterateStatus in Enum.GetValues(typeof (UserStatus)))
{
bool found = false;
foreach (var s in sa)
{
int indir;
if (int.TryParse(s.Substring(0,s.IndexOf(".", StringComparison.Ordinal)), out indir))
{
if (indir == (int) iterateStatus)
{
found = true;
break;
}
}
}
if (!found)
{
onlineStatus = (UserStatus) iterateStatus;
break;
}
}
if (cl.FileExists(_ftpSkypeDir + _account + "/current.png"))
{
cl.Rename(_ftpSkypeDir + _account + "/current.png",
_ftpSkypeDir + _account + "/" + (int)onlineStatus + ".png");
}
}
catch (Exception)
{
return false;
}
return true;
}