public byte[] Download(string Path, string Filename)
{
try
{
if (_ftpClient.DirectoryExists(Path))
{
_ftpClient.RetryAttempts = 10;
string fullpath = Path + Filename;
using (MemoryStream ms = new MemoryStream())
{
_log.Info($"{FtpTemplateMessage("Download", Filename, "Downloading")}", fullpath);
_ftpClient.Download(ms, fullpath, 0);
return(ms.ToArray());
}
}
else
{
_log.Info($"{FtpTemplateMessage("Download", Filename, "Not Exist")}", Path + Filename);
throw new Exception("File Not Exist");
}
}
catch (Exception ex)
{
_log.Error($"{FtpTemplateMessage("Download", Filename, "throw exception")}", ex);
throw ex;
}
}
private void DownloadFile(IFtpClient client, ILocalDirectory storageFolder, string fullRemotePath, IRemoteItem item, bool overwrite)
{
var file = storageFolder.TryGetItemAsync(item.Name).Result;
if (file != null && !overwrite)
{
var downloadRemoteItem = DependencyService.Resolve <IDownloadRemoteItem>();
downloadRemoteItem.Destination = storageFolder;
downloadRemoteItem.Item = item;
FileConflicts.Add(downloadRemoteItem);
return;
}
storageFolder.CreateFileAsync(item.Name, overwrite)
.ContinueWith(fileStreamTask =>
{
var stream = fileStreamTask.Result.OpenStreamForWriteAsync().Result;
using (var fileStream = stream)
{
client.Download(fileStream, fullRemotePath);
}
}).Wait();
}
public static string DownloadToMemoryStream(this IFtpClient client, string name, MemoryStream memoryStream)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (memoryStream == null)
{
throw new ArgumentNullException("memoryStream");
}
return(client.Download(name, (Stream stream) => {
stream.CopyTo(memoryStream);
memoryStream.Position = (long)0;
}));
}
public static string DownloadToString(this IFtpClient client, string name)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
string end = null;
client.Download(name, (Stream stream) => {
using (StreamReader streamReader = new StreamReader(stream))
{
end = streamReader.ReadToEnd();
}
});
return(end);
}
public static string DownloadToLocal(this IFtpClient client, string name, DirectoryInfo localDirectory)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (localDirectory == null)
{
throw new ArgumentNullException("localDirectory");
}
return(client.Download(name, (Stream stream) => {
using (FileStream fileStream = new FileStream(Path.Combine(localDirectory.FullName, name), FileMode.Create))
{
stream.CopyTo(fileStream);
}
}));
}
public static string DownloadToString(this IFtpClient client, string name)
{
if (client == null)
{
throw new ArgumentNullException(nameof(client));
}
string content = null;
client.Download(name, stream =>
{
using (var reader = new StreamReader(stream))
{
content = reader.ReadToEnd();
}
});
return(content);
}
