public void Upload(IWpdObject containerObject, string sourceFilePath, bool overwrite)
{
var fileInfo = new FileInfo(sourceFilePath);
if ((fileInfo.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
{
this.Upload(containerObject, sourceFilePath, overwrite, "*", true, false);
return;
}
var fileName = Path.GetFileName(sourceFilePath);
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(sourceFilePath);
var targetPath = containerObject.GetPath() + Path.DirectorySeparatorChar + fileName;
var children = containerObject.GetChildren();
foreach (var child in children)
{
if ((String.Compare(child.OriginalFileName, fileName, true) == 0))
{
if (overwrite)
{
this.Delete(child);
break;
}
else
{
var ex = new IOException(String.Format("A file with the path \"{0}\" already exists on the device.", targetPath));
if (this.DataCopyError != null)
{
this.DataCopyError(this, new DataCopyErrorArgs(sourceFilePath, targetPath, ex));
}
throw ex;
}
}
}
if (this.DataCopyStarted != null)
{
this.DataCopyStarted(this, new DataCopyStartedArgs(sourceFilePath, targetPath));
}
var values = new PortableDeviceTypesLib.PortableDeviceValues() as IPortableDeviceValues;
// Parent ID of the new object.
values.SetStringValue(ref PortableDevicePKeys.WPD_OBJECT_PARENT_ID, containerObject.ObjectID);
// Size in bytes of the new object.
values.SetUnsignedLargeIntegerValue(PortableDevicePKeys.WPD_OBJECT_SIZE, (ulong)fileInfo.Length);
// The original file name of the object.
values.SetStringValue(PortableDevicePKeys.WPD_OBJECT_ORIGINAL_FILE_NAME, fileName);
// The name of the object on the device.
values.SetStringValue(PortableDevicePKeys.WPD_OBJECT_NAME, fileNameWithoutExtension);
IStream targetStream = null;
var optimalTransferSizeBytes = 0U;
containerObject.Content.CreateObjectWithPropertiesAndData(values, out targetStream, ref optimalTransferSizeBytes, null);
try
{
using (var sourceStream = new FileStream(sourceFilePath, FileMode.Open, FileAccess.Read))
{
var buffer = new byte[optimalTransferSizeBytes];
var bytesRead = 0;
var totalWritten = 0UL;
do
{
bytesRead = sourceStream.Read(buffer, 0, (int)optimalTransferSizeBytes);
if (bytesRead > 0)
{
var written = 0U;
targetStream.RemoteWrite(ref buffer[0], (uint)bytesRead, out written);
totalWritten += (ulong)written;
if (this.DataCopied != null)
{
this.DataCopied(this, new DataCopiedArgs(sourceFilePath, targetPath, (ulong)fileInfo.Length, totalWritten, (ulong)written));
}
}
}while (bytesRead > 0);
}
targetStream.Commit(0);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(String.Format("Failed to upload file \"{0}\": {1}", sourceFilePath, ex));
if (this.DataCopyError != null)
{
this.DataCopyError(this, new DataCopyErrorArgs(sourceFilePath, targetPath, ex));
}
}
finally
{
if (targetStream != null)
{
Marshal.ReleaseComObject(targetStream);
}
}
if (this.DataCopyEnded != null)
{
this.DataCopyEnded(this, new DataCopyEndedArgs(sourceFilePath, targetPath));
}
}
public void Download(IWpdObject sourceObject, string targetDirectoryPath, bool overwrite)
{
if (sourceObject.IsContainer)
{
var children = sourceObject.GetChildren();
this.Download(children, targetDirectoryPath, overwrite);
return;
}
var targetFilePath = Path.Combine(targetDirectoryPath, sourceObject.OriginalFileName);
var sourceFilePath = sourceObject.GetPath();
if (this.DataCopyStarted != null)
{
this.DataCopyStarted(this, new DataCopyStartedArgs(sourceFilePath, targetFilePath));
}
IPortableDeviceResources resources;
sourceObject.Content.Transfer(out resources);
var key = PortableDevicePKeys.WPD_RESOURCE_DEFAULT;
var optimalBufferSize = 0U;
IStream sourceStream = null;
resources.GetStream(sourceObject.ObjectID, ref key, PortableDeviceResourceAccessModes.STGM_READ, ref optimalBufferSize, out sourceStream);
try
{
using (var targetStream = new FileStream(targetFilePath, overwrite ? FileMode.Create : FileMode.CreateNew, FileAccess.Write))
{
var buffer = new byte[optimalBufferSize];
var bytesRead = 0U;
var totalBytesRead = 0U;
do
{
sourceStream.RemoteRead(out buffer[0], optimalBufferSize, out bytesRead);
if (bytesRead > 0)
{
targetStream.Write(buffer, 0, (int)bytesRead);
totalBytesRead += bytesRead;
if (this.DataCopied != null)
{
this.DataCopied(this, new DataCopiedArgs(sourceFilePath, targetFilePath, sourceObject.Size, totalBytesRead, bytesRead));
}
}
}while (bytesRead > 0);
targetStream.Flush();
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(String.Format("Failed to download file \"{0}\": {1}", sourceObject.GetPath(), ex));
if (this.DataCopyError != null)
{
this.DataCopyError(this, new DataCopyErrorArgs(sourceObject.GetPath(), targetFilePath, ex));
}
throw ex;
}
finally
{
if (sourceStream != null)
{
Marshal.ReleaseComObject(sourceStream);
}
}
if (this.DataCopyEnded != null)
{
this.DataCopyEnded(this, new DataCopyEndedArgs(sourceFilePath, targetFilePath));
}
}
public void Upload(IWpdObject containerObject, string sourceDirectoryPath, bool overwrite, string searchPattern, bool recursive, bool flatten)
{
var fileInfo = new FileInfo(sourceDirectoryPath);
if ((fileInfo.Attributes & FileAttributes.Directory) != FileAttributes.Directory)
{
throw new InvalidOperationException("Source path must be a directory.");
}
if (String.IsNullOrEmpty(searchPattern))
{
var directoryName = Path.GetFileName(sourceDirectoryPath);
var found = false;
var children = containerObject.GetChildren();
IWpdObject directoryObject = null;
foreach (var child in children)
{
if (String.Compare(child.Name, directoryName, true) == 0)
{
found = true;
directoryObject = child;
break;
}
}
if (found)
{
if (!overwrite)
{
throw new IOException(String.Format("The directory \"{0}\" already exists.", directoryObject.GetPath()));
}
containerObject = directoryObject;
}
else
{
containerObject = this.CreateDirectory(containerObject, directoryName);
}
}
var sourceFilePaths = Directory.GetFiles(sourceDirectoryPath,
String.IsNullOrEmpty(searchPattern) ? "*" : searchPattern,
recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
sourceDirectoryPath = sourceDirectoryPath.EnsureLastCharacter('\\', true);
IWpdObject targetObject = null;
foreach (var sourceFilePath in sourceFilePaths)
{
if (flatten)
{
targetObject = containerObject;
}
else
{
var slash = sourceFilePath.LastIndexOf('\\');
if (slash < 0)
{
continue;
}
if (slash != sourceDirectoryPath.Length - 1)
{
var extra = sourceFilePath.Substring(sourceDirectoryPath.Length, slash - sourceDirectoryPath.Length);
var targetObjectPath = containerObject.GetPath() + Path.DirectorySeparatorChar + extra;
targetObject = this.device.ObjectFromPath(targetObjectPath, true);
}
else
{
targetObject = containerObject;
}
}
this.Upload(targetObject, sourceFilePath, overwrite);
}
}