/// <summary>
/// Copies a file from the remote device to the local system.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="deviceFileName">The name of the remote file to copy.</param>
/// <param name="desktopFileName">The name of the local destination file.</param>
/// <param name="overwrite">true if the destination file can be overwritten; otherwise, false.</param>
public static void CopyFileFromDevice(RemoteDevice device, string deviceFileName, string desktopFileName, bool overwrite)
{
using var remoteFile = new RemoteDevice.DeviceFile(device.ISession, deviceFileName, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL);
using var localFile = new FileStream(desktopFileName, overwrite ? FileMode.Create : FileMode.CreateNew, FileAccess.Write);
// read data from remote file into buffer
byte[] buffer = new byte[FileBufferSize];
int bytesread = 0;
while ((bytesread = remoteFile.Read(buffer, 0, FileBufferSize)) > 0)
{
// write it into local file
localFile.Write(buffer, 0, bytesread);
}
}
/// <summary>
/// Reads the contents of a file on a remote device into a array of bytes.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="path">A file to open for reading.</param>
/// <returns>
/// A byte array containing the contents of the file.
/// </returns>
public static byte[] ReadAllBytes(RemoteDevice device, string path)
{
byte[] ret = new byte[0];
using (RemoteDevice.DeviceFile remoteFile = new RemoteDevice.DeviceFile(device.ISession, path, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL))
{
using MemoryStream mem = new MemoryStream(10240);
// read data from remote file into buffer
byte[] buffer = new byte[FileBufferSize];
int bytesread = 0;
while ((bytesread = remoteFile.Read(buffer, 0, FileBufferSize)) > 0)
{
// write it into local file
mem.Write(buffer, 0, bytesread);
}
ret = mem.ToArray();
}
return(ret);
}
/// <summary>
/// Initializes a new instance of the <see cref="RemoteFileStream"/> class with the specified path, creation mode, read/write permission, sharing permission, and attributes.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="path">A relative or absolute path for the file that the current <see cref="RemoteFileStream"/> object will encapsulate.</param>
/// <param name="mode">A <see cref="FileMode"/> value that specifies whether a file is created if one does not exist, and determines whether the contents of existing files are retained or overwritten.</param>
/// <param name="access">A <see cref="FileAccess"/> value that specifies the operations that can be performed on the file.</param>
/// <param name="share">A <see cref="FileShare"/> value specifying the type of access other threads have to the file.</param>
/// <param name="attributes">The <see cref="FileAttributes"/> to set on the new file.</param>
public RemoteFileStream(RemoteDevice device, string path, FileMode mode, FileAccess access, FileShare share, FileAttributes attributes)
{
f = new RemoteDevice.DeviceFile(device.ISession, path, ((uint)access << 30), (uint)share, (uint)mode, (uint)attributes);
_canRead = (access & FileAccess.Read) != 0;
_canWrite = (access & FileAccess.Write) != 0;
_canSeek = true;
_pos = 0L;
_bufferSize = DefaultBufferSize;
_readPos = 0;
_readLen = 0;
_writePos = 0;
if (mode == FileMode.Append)
{
_appendStart = SeekCore(0L, SeekOrigin.End);
}
else
{
_appendStart = -1L;
}
}
/// <summary>
/// Copies a file from the local system to a remote device.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="desktopFileName">The name of the local file to copy.</param>
/// <param name="deviceFileName">The name of the remote destination file.</param>
/// <param name="overwrite"><see langword="true"/> if the destination file can be overwritten; otherwise, <see langword="false"/>.</param>
/// <param name="percentProgressCallback">Optional. A callback delegate to receive progress updates. This value can be <see langword="null"/>.</param>
public static void CopyFileToDevice(RemoteDevice device, string desktopFileName, string deviceFileName, bool overwrite, Action <float> percentProgressCallback)
{
using var remoteFile = new RemoteDevice.DeviceFile(device.ISession, deviceFileName, GENERIC_WRITE, FILE_SHARE_READ, overwrite ? CREATE_ALWAYS : CREATE_NEW, FILE_ATTRIBUTE_NORMAL);
using (var localFile = new FileStream(desktopFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
float totalSize = localFile.Length;
long filepos = 0;
byte[] buffer = new byte[FileBufferSize];
int bytesread = localFile.Read(buffer, 0, buffer.Length);
while (bytesread > 0)
{
// move remote file pointer # of bytes read
filepos += bytesread;
// write our buffer to the remote file
remoteFile.Write(buffer, 0, bytesread);
// notify of progress, if elected
if (percentProgressCallback != null)
{
// use BeginInvoke as a "fire and forget" notification, to help prevent deadlocks
percentProgressCallback.BeginInvoke(filepos / totalSize, null, null);
}
try
{
// refill the local buffer
bytesread = localFile.Read(buffer, 0, buffer.Length);
}
catch (Exception)
{
bytesread = 0;
}
}
remoteFile.SetEndOfFile();
}
remoteFile.SetFileTimes(File.GetCreationTime(desktopFileName), File.GetLastAccessTime(desktopFileName),
File.GetLastWriteTime(desktopFileName));
}
/// <summary>
/// Sets the date and time that a file was created, last accessed, or last modified for files on a remote device.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="fileName">String that specifies the name of a file.</param>
/// <param name="creationTime">The date and time the file was created. This parameter can be NULL if the application does not need to set this information.</param>
/// <param name="lastAccessTime">The date and time the file was last accessed. This parameter can be NULL if the application does not need to set this information.</param>
/// <param name="lastWriteTime">The date and time the file was last modified. This parameter can be NULL if the application does not need to set this information.</param>
internal static void SetFileTimes(RemoteDevice device, string fileName, DateTime?creationTime, DateTime?lastAccessTime, DateTime?lastWriteTime)
{
using RemoteDevice.DeviceFile f = new RemoteDevice.DeviceFile(device.ISession, fileName);
f.SetFileTimes(creationTime, lastAccessTime, lastWriteTime);
}
/// <summary>
/// Gets the date and time the specified file or directory was last written to.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="path">The file or directory for which to obtain access date and time information.</param>
/// <returns>A <see cref="DateTime"/> structure set to the date and time that the specified file or directory was last written to. This value is expressed in local time.</returns>
public static DateTime GetLastWriteTime(RemoteDevice device, string path)
{
using RemoteDevice.DeviceFile f = new RemoteDevice.DeviceFile(device.ISession, path);
return(f.GetFileTimes().LastWriteTime);
}
/// <summary>
/// Sets the file times.
/// </summary>
/// <param name="creationTime">The creation time.</param>
/// <param name="lastAccessTime">The last access time.</param>
/// <param name="lastWriteTime">The last write time.</param>
internal void SetFileTimes(DateTime?creationTime, DateTime?lastAccessTime, DateTime?lastWriteTime)
{
using RemoteDevice.DeviceFile f = new RemoteDevice.DeviceFile(Device.ISession, FullPath);
f.SetFileTimes(creationTime, lastAccessTime, lastWriteTime);
}
/// <summary>
/// Refreshes the state of the object.
/// </summary>
public void Refresh()
{
using RemoteDevice.DeviceFile f = new RemoteDevice.DeviceFile(Device.ISession, FullPath);
ftimes = f.GetFileTimes();
}