/// <summary>
/// Process the message
/// </summary>
public override void Process(IProtocol protocol)
{
var downloaded = false;
if (ItemType is FileType)
{
downloaded = protocol.DownloadFile(Source, Destination);
}
if (ItemType is FolderType)
{
downloaded = DownloadFolder(protocol);
}
Status = downloaded ? Strings.Completed : Strings.Error;
}
/// <summary>
/// Metho to download a folder
/// </summary>
/// <param name="protocol"></param>
/// <returns></returns>
private bool DownloadFolder(IProtocol protocol)
{
var downloaded = true;
var sourceParentDirectory = PortablePath.GetParentDirectory(Source);
var destinationParentDirectory = PortablePath.GetParentDirectory(Destination);
var foldersToProcess = new Queue <string>();
foldersToProcess.Enqueue(Source);
while (foldersToProcess.Count > 0)
{
var folderToPress = foldersToProcess.Dequeue();
//Create the folder
try
{
Directory.CreateDirectory(PortablePath.ReplaceAndNormalize(folderToPress, sourceParentDirectory,
destinationParentDirectory));
}
catch (Exception) //Error when creating directory
{
return(false);
}
var itemToProcess = protocol.ListDirectory(folderToPress);
foreach (var item in itemToProcess)
{
if (item.Type is FileType) //Download folder files
{
downloaded = downloaded &&
protocol.DownloadFile(item.FullPath,
PortablePath.ReplaceAndNormalize(item.FullPath, sourceParentDirectory,
destinationParentDirectory));
}
if (item.Type is FolderType) //Enqueue subfolders
{
foldersToProcess.Enqueue(item.FullPath);
}
}
}
return(downloaded);
}
