poco/NetSSL_OpenSSL/include/Poco/Net/FTPSClientSession.h
2017-09-09 10:50:32 +02:00

98 lines
2.1 KiB
C++

//
// FTPSClientSession.h
//
// Library: Net
// Package: FTP
// Module: FTPSClientSession
//
// Definition of the FTPSClientSession class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef NetSSL_FTPSClientSession_INCLUDED
#define NetSSL_FTPSClientSession_INCLUDED
#include "Poco/Net/NetSSL.h"
#include "Poco/Net/FTPClientSession.h"
namespace Poco {
namespace Net {
class NetSSL_API FTPSClientSession :
public Poco::Net::FTPClientSession
{
public:
FTPSClientSession();
/// Creates an FTPSClientSession.
///
/// Passive mode will be used for data transfers.
explicit FTPSClientSession(const StreamSocket& socket);
/// Creates an FTPSClientSession using the given
/// connected socket for the control connection.
///
/// Passive mode will be used for data transfers.
FTPSClientSession(const std::string& host,
Poco::UInt16 port = FTP_PORT,
const std::string& username = "",
const std::string& password = "");
/// Creates an FTPSClientSession using a socket connected
/// to the given host and port. If username is supplied,
/// login is attempted.
///
/// Passive mode will be used for data transfers.
virtual ~FTPSClientSession();
void tryFTPSmode(bool bTryFTPS);
/// avoid or require TLS mode
bool isSecure() const;
/// Returns true if the session is FTPS.
protected:
virtual StreamSocket establishDataConnection(const std::string& command, const std::string& arg);
/// Create secure data connection
virtual void receiveServerReadyReply();
/// Function that read server welcome message after connetion and set and make secure socket
private:
bool _bTryFTPS = true;
void beforeCreateDataSocket();
///Send commands to check if we can encrypt data socket
void afterCreateControlSocket();
///Send commands to make SSL negotiating of control channel
bool _bSecureDataConnection = false;
};
//
// inlines
//
inline bool FTPSClientSession::isSecure() const
{
if (_pControlSocket != nullptr)
return _pControlSocket->secure();
return false;
}
}} // namespace Poco::Net
#endif // #define NetSSL_FTPSClientSession_INCLUDED