public void IsHostAvailableTest()
{
var sw = PerformanceStopwatch.StartNew();
var result = NetworkHelper.IsHostAvailable("www.google.com", timeout: 500);
var pingTime = sw.StopReset();
Debug.WriteLine($"Ping Time = {pingTime.TotalMilliseconds}");
Assert.IsTrue(result);
result = NetworkHelper.IsHostAvailable(RandomData.GenerateUrl(), 500);
Assert.IsFalse(result);
//Google
result = NetworkHelper.IsHostAvailable("8.8.4.4", timeout: 500);
Assert.IsTrue(result);
result = NetworkHelper.IsHostAvailable("8.8.4.4");
Assert.IsTrue(result);
}
/// <summary>
/// Deletes file list.
/// </summary>
/// <param name="files">The file list to delete.</param>
/// <returns>System.Int32 with the number of files that were successfully deleted.</returns>
/// <remarks>Use the <seealso cref="Processed">Processed</seealso> event to find out if file deletion succeeded or failed.</remarks>
public int DeleteFiles(IEnumerable <FileInfo> files)
{
Encapsulation.TryValidateParam(files, nameof(files));
var successCount = 0;
List <FileInfo> list = files.ToList();
for (int i = 0; i < list.Count; i++)
{
FileInfo tempFile = list[i];
if (tempFile.Exists)
{
try
{
var psw = PerformanceStopwatch.StartNew();
// TODO: ADD ASYNC - await Task.Run(()=> method);
tempFile.Delete();
var perf = psw.StopReset();
successCount += 1;
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
Message = tempFile.Name,
ProgressState = FileProgressState.Deleted,
Size = tempFile.Length,
SpeedInMilliseconds = perf.TotalMilliseconds,
});
}
catch (Exception ex) when(ex is IOException || ex is SecurityException || ex is UnauthorizedAccessException)
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = ex.Message,
});
}
}
else
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Message = Resources.FileNotFound,
});
}
}
return(successCount);
}
/// <summary>
/// Deletes file list.
/// </summary>
/// <param name="files">The file list to delete.</param>
/// <returns>System.Int32 with the number of files that were successfully deleted.</returns>
/// <remarks>Use the <seealso cref="Processed">Processed</seealso> event to find out if file deletion succeeded or failed.</remarks>
public int DeleteFiles(IEnumerable <FileInfo> files)
{
Encapsulation.TryValidateParam(files, nameof(files));
var successCount = 0;
foreach (var tempFile in files.AsParallel())
{
if (tempFile.Exists)
{
try
{
var psw = PerformanceStopwatch.StartNew();
tempFile.Delete();
var perf = psw.StopReset();
successCount += 1;
OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
Message = tempFile.Name,
ProgressState = FileProgressState.Deleted,
Size = tempFile.Length,
SpeedInMilliseconds = perf.TotalMilliseconds
});
}
catch (Exception ex) when(ex is IOException || ex is SecurityException ||
ex is UnauthorizedAccessException)
{
OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = ex.Message
});
}
}
else
{
OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = Resources.FileNotFound
});
}
}
return(successCount);
}
/// <summary>
/// Copies files to new location. Will not throw exceptions.
/// </summary>
/// <param name="files">The files.</param>
/// <param name="destinationFolder">The destination folder.</param>
/// <returns>System.Object.</returns>
/// <remarks>Use the Processed event to find out if file copied succeeded or failed.</remarks>
public int CopyFiles(IEnumerable <FileInfo> files, DirectoryInfo destinationFolder)
{
Encapsulation.TryValidateParam(files, nameof(files));
Encapsulation.TryValidateParam <ArgumentNullException>(destinationFolder != null, nameof(destinationFolder));
var successCount = 0;
Thread.CurrentThread.Priority = ThreadPriority.Lowest;
if (destinationFolder.Exists == false)
{
destinationFolder.Create();
}
foreach (var tempFile in files)
{
if (tempFile.Exists)
{
try
{
var newFileName = new FileInfo(tempFile.FullName.Replace(tempFile.Directory.Root.FullName, destinationFolder.FullName));
if (newFileName.Directory.Exists == false)
{
newFileName.Directory.Create();
}
var psw = PerformanceStopwatch.StartNew();
tempFile.CopyTo(newFileName.FullName, true);
var perf = psw.StopReset();
successCount += 1;
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
Message = tempFile.Name,
ProgressState = FileProgressState.Copied,
Size = tempFile.Length,
SpeedInMilliseconds = perf.TotalMilliseconds
});
}
catch (Exception ex)
{
//Send error if an Exception happens.
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = ex.Message
});
}
}
else
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = Resources.FileNotFound
});
}
}
return(successCount);
}
public int CopyFiles([NotNull] IEnumerable <FileInfo> files, [NotNull] DirectoryInfo destination)
{
FileInfo[] list = files.ArgumentNotNull().ToArray();
_ = destination.ArgumentNotNull().CheckExists();
var destinationPath = destination.FullName;
var successCount = 0;
for (var fileCount = 0; fileCount < list.Length; fileCount++)
{
FileInfo tempFile = list[fileCount];
if (tempFile.Exists)
{
try
{
var newFileName = new FileInfo(fileName: tempFile.FullName.Replace(tempFile.Directory.Root.FullName, destinationPath, StringComparison.InvariantCulture));
if (newFileName.Directory.Exists is false)
{
newFileName.Directory.Create();
}
var psw = PerformanceStopwatch.StartNew();
_ = tempFile.CopyTo(newFileName.FullName, overwrite: true);
TimeSpan perf = psw.StopReset();
successCount += 1;
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
Message = tempFile.Name,
ProgressState = FileProgressState.Copied,
Size = tempFile.Length,
SpeedInMilliseconds = perf.TotalMilliseconds,
});
}
catch (Exception ex)
{
// Send error.
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = ex.Message,
});
}
}
else
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = Resources.FileNotFound,
});
}
}
return(successCount);
}
public int DeleteFiles([NotNull] IEnumerable <FileInfo> files)
{
if (files.Any() is false)
{
return(0);
}
var successCount = 0;
FileInfo[] list = files.ToArray();
for (var fileCount = 0; fileCount < list.Length; fileCount++)
{
FileInfo tempFile = list[fileCount];
if (tempFile.Exists)
{
try
{
var psw = PerformanceStopwatch.StartNew();
using (var task = new Task(() => tempFile.Delete()))
{
task.FireAndForget(); //TODO: DOCUMENT THIS EXAMPLE
}
TimeSpan perf = psw.StopReset();
successCount += 1;
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
Message = tempFile.Name,
ProgressState = FileProgressState.Deleted,
Size = tempFile.Length,
SpeedInMilliseconds = perf.TotalMilliseconds,
});
}
catch (Exception ex) when(ex is IOException or SecurityException or UnauthorizedAccessException)
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = ex.Message,
});
}
}
else
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Message = Resources.FileNotFound,
});
}
}
return(successCount);
}
/// <summary>
/// Copies files to new location. Will not throw exceptions.
/// </summary>
/// <param name="files">The files.</param>
/// <param name="destinationFolder">The destination folder.</param>
/// <returns>System.Object.</returns>
/// <remarks>Use the Processed event to find out if file copied succeeded or failed.</remarks>
public int CopyFiles(IEnumerable <FileInfo> files, DirectoryInfo destinationFolder)
{
Encapsulation.TryValidateParam(files, nameof(files));
Encapsulation.TryValidateParam <ArgumentNullException>(destinationFolder != null, nameof(destinationFolder));
var successCount = 0;
if (destinationFolder.Exists == false)
{
destinationFolder.Create();
}
List <FileInfo> list = files.ToList();
for (int i = 0; i < list.Count; i++)
{
FileInfo tempFile = list[i];
if (tempFile.Exists)
{
try
{
var newFileName = new FileInfo(tempFile.FullName.Replace(tempFile.Directory.Root.FullName, destinationFolder.FullName));
if (newFileName.Directory.Exists == false)
{
newFileName.Directory.Create();
}
var psw = PerformanceStopwatch.StartNew();
tempFile.CopyTo(newFileName.FullName, overwrite: true);
var perf = psw.StopReset();
successCount += 1;
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
Message = tempFile.Name,
ProgressState = FileProgressState.Copied,
Size = tempFile.Length,
SpeedInMilliseconds = perf.TotalMilliseconds,
});
}
catch (Exception ex)
{
// Send error.
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = ex.Message,
});
}
}
else
{
this.OnProcessed(new FileProgressEventArgs
{
Name = tempFile.FullName,
ProgressState = FileProgressState.Error,
Size = tempFile.Length,
Message = Resources.FileNotFound,
});
}
}
return(successCount);
}
