private static async Task <SshCommandResult> SysLog(ISshSession session, string logTag, string message)
{
string Escape(string text) => text == null ? null : $"\"{text.Replace("\"", "\\\"")}\"";
var tag = $"{logTag}[ssh user:{session.CurrentUser}]";
return(await session.Run($"logger -t {Escape(tag)} {Escape(message)}").ConfigureAwait(false));
}
public SftpFsOperation(ISshSession session, ISftpAccount account)
{
this.session = session;
this.stat_cache = new SftpStatCache(this);
//this.cache=new RemoteEasyCache(this,session.Message);
this.cache = new RemoteDiskCache(this, session.Message);
this.closer = new FileAutoCloser(cache);
this.account = account;
// resolve_path
string path_remote = account.ServerRoot;
if (path_remote == null)
{
path_remote = "";
}
if (path_remote[path_remote.Length - 1] == '/')
{
path_remote = path_remote.Substring(0, path_remote.Length - 1);
}
this.path_remote = path_remote;
}
protected override void configure(OpenSshConfig.Host hc, ISshSession session)
{
// No additional configuration required.
}
/// <summary>
/// Close (or recycle) a session to a host.
/// </summary>
/// <param name="session">
/// a session previously obtained from this factory's
/// <see cref="getSession"/> method.
/// </param>
public void releaseSession(ISshSession session)
{
if (session == null)
throw new System.ArgumentNullException("session");
if (session.IsConnected)
session.Disconnect();
}
/// <summary>
/// Provide additional configuration for the session based on the host
/// information. This method could be used to supply {@link UserInfo}.
/// </summary>
/// <param name="hc">host configuration</param>
/// <param name="session">session to configure</param>
protected abstract void configure(OpenSshConfig.Host hc, ISshSession session);
public override void close()
{
if (_sock == null) return;
try
{
_sch.releaseSession(_sock);
}
finally
{
_sock = null;
}
#if DEBUG
GC.SuppressFinalize(this); // Disarm lock-release checker
#endif
}
/// <summary>
/// Initialize SSH session
/// </summary>
protected void InitSession()
{
if (_sock != null) return;
int tms = Timeout > 0 ? Timeout * 1000 : 0;
string user = Uri.User;
string pass = Uri.Pass;
string host = Uri.Host;
int port = Uri.Port;
try
{
_sock = _sch.getSession(user, pass, host, port);
if (!_sock.IsConnected)
{
_sock.Connect(tms);
}
}
catch (SocketException e)
{
throw new TransportException(e.Message, e.InnerException ?? e);
}
catch (Exception je)
{
throw new TransportException(Uri, je.Message, je.InnerException);
}
}
